Zone Forecast Product
Issued by NWS Riverton, WY

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030
FPUS55 KRIW 182109
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
307 PM MDT Mon Sep 18 2017

WYZ020-191000-
Natrona County Lower Elevations-
Including the city of Casper
307 PM MDT Mon Sep 18 2017

.LATE THIS AFTERNOON...Breezy. Partly cloudy. Highs 73 to 77.
Southwest winds 20 to 25 mph with gusts to around 40 mph.
.TONIGHT...Breezy. Partly cloudy. Lows around 50. Southwest winds
15 to 20 mph.
.TUESDAY...Breezy, cooler, cloudy. Scattered rain showers until
late afternoon, then scattered rain showers and isolated
thunderstorms late in the afternoon. Some thunderstorms may
produce gusty winds, and small hail late in the afternoon. Highs
56 to 60. West winds 15 to 25 mph. Chance of precipitation
40 percent.
.TUESDAY NIGHT...Windy, colder. Mostly clear. Lows around 36.
West winds 25 to 30 mph becoming southwest 15 to 20 mph in the
late evening and overnight.
.WEDNESDAY...Breezy, warmer. Mostly sunny. Highs 65 to 69.
Southwest winds 15 to 25 mph.
.WEDNESDAY NIGHT...Breezy. Partly cloudy. Lows around 42.
Southwest winds 15 to 20 mph in the evening.
.THURSDAY...Partly cloudy. Highs 64 to 69.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows in the upper 30s.
.FRIDAY...Cooler. Partly cloudy in the morning then becoming
mostly cloudy. A 20 percent chance of rain showers. Highs in the
lower to mid 50s.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers and snow showers
after midnight. Lows in the mid 30s. Chance of precipitation
30 percent.
.SATURDAY...Cloudy. Chance of rain showers, possibly mixed with
snow showers in the morning, then chance of rain showers in the
afternoon. Highs in the mid to upper 40s. Chance of precipitation
40 percent.
.SATURDAY NIGHT...Cloudy with a 40 percent chance of rain
showers, possibly mixed with snow showers. Lows in the lower 30s.
.SUNDAY...Mostly cloudy. Chance of rain showers and snow showers
in the morning, then chance of rain showers in the afternoon.
Highs in the mid to upper 40s. Chance of precipitation
40 percent.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers, possibly mixed with snow showers. Lows in the lower 30s.
.MONDAY...Mostly cloudy. Highs in the lower 50s.

$$

WYZ017-191000-
Wind River Basin-
Including the cities of Riverton and Shoshoni
307 PM MDT Mon Sep 18 2017

.LATE THIS AFTERNOON...Breezy. Partly cloudy. Highs 72 to 76.
Southwest winds 15 to 25 mph with gusts to around 40 mph.
.TONIGHT...Breezy. Partly cloudy in the evening, then mostly
cloudy with scattered rain showers after midnight. Lows 46 to 50.
Southwest winds 15 to 20 mph until early morning. Chance of
showers 30 percent.
.TUESDAY...Breezy, cooler. Mostly cloudy. Scattered rain showers
until late afternoon, then scattered rain showers and isolated
thunderstorms late in the afternoon. Some thunderstorms may
produce gusty winds, and small hail late in the afternoon. Highs
55 to 59. West winds 15 to 25 mph. Chance of precipitation
30 percent.
.TUESDAY NIGHT...Windy, colder. Mostly clear. Lows around 35.
West winds 25 to 30 mph becoming southwest 15 to 20 mph in the
late evening and overnight.
.WEDNESDAY...Breezy. Mostly sunny. Highs 62 to 66. Southwest
winds 15 to 25 mph.
.WEDNESDAY NIGHT...Breezy. Partly cloudy in the evening then
becoming mostly cloudy. Lows around 43. Southwest winds 15 to
20 mph in the evening.
.THURSDAY...Mostly cloudy with scattered rain showers. Highs
57 to 62. Chance of showers 30 percent.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows in the upper 30s.
.FRIDAY...Mostly cloudy. Chance of rain showers, possibly mixed
with snow showers in the morning, then chance of rain showers in
the afternoon. Highs 47 to 52. Chance of precipitation
30 percent.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then chance of rain showers and snow showers after
midnight. Lows in the mid 30s. Chance of precipitation
30 percent.
.SATURDAY...Cloudy. Chance of rain showers and snow showers in
the morning, then chance of rain showers in the afternoon. Highs
in the 40s. Chance of precipitation 40 percent.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers, possibly mixed with snow showers. Lows in the lower to
mid 30s.
.SUNDAY...Mostly cloudy. Chance of rain showers and snow showers
in the morning, then chance of rain showers in the afternoon.
Highs in the mid to upper 40s. Chance of precipitation
30 percent.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers, possibly mixed with snow showers. Lows in the lower to
mid 30s.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs around 50.

$$

WYZ018-191000-
Lander Foothills-
Including the city of Lander
307 PM MDT Mon Sep 18 2017

.LATE THIS AFTERNOON...Breezy. Partly cloudy. Highs around 73.
Southwest winds 15 to 20 mph with gusts to around 35 mph.
.TONIGHT...Partly cloudy early in the evening then becoming
mostly cloudy. Scattered rain showers. Lows around 48. South
winds around 15 mph late in the evening. Chance of showers
40 percent.
.TUESDAY...Breezy, cooler, cloudy. Scattered rain showers until
late afternoon, then scattered rain showers and isolated
thunderstorms late in the afternoon. Some thunderstorms may
produce gusty winds, and small hail late in the afternoon. Highs
54 to 58. West winds 15 to 20 mph in the afternoon. Chance of
precipitation 40 percent.
.TUESDAY NIGHT...Breezy, colder. Mostly clear. Lows around 35.
Southwest winds 15 to 25 mph.
.WEDNESDAY...Breezy. Mostly sunny. Highs 61 to 65. Southwest
winds 15 to 20 mph.
.WEDNESDAY NIGHT...Breezy. Partly cloudy. Lows around 42.
Southwest winds 15 to 20 mph in the evening.
.THURSDAY...Mostly cloudy with scattered rain showers. Highs near
60. Chance of showers 30 percent.
.THURSDAY NIGHT...Cloudy with a 40 percent chance of rain
showers. Lows in the upper 30s.
.FRIDAY...Cooler. Mostly cloudy with a 30 percent chance of rain
showers. Highs in the upper 40s.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then chance of rain showers and snow showers after
midnight. Lows in the mid 30s. Chance of precipitation
30 percent.
.SATURDAY...Mostly cloudy. Chance of rain showers and snow
showers in the morning, then chance of rain showers in the
afternoon. Highs in the mid 40s. Chance of precipitation
40 percent.
.SATURDAY NIGHT...Cloudy with a 40 percent chance of rain
showers, possibly mixed with snow showers. Lows in the lower 30s.
.SUNDAY...Mostly cloudy. Chance of snow showers, possibly mixed
with rain showers in the morning, then chance of rain showers in
the afternoon. Highs in the mid 40s. Chance of precipitation
30 percent.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers, possibly mixed with snow showers. Lows in the lower 30s.
.MONDAY...Mostly cloudy with a 20 percent chance of rain showers
and snow showers in the morning, then partly cloudy in the
afternoon. Highs in the upper 40s.

$$

WYZ028-191000-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
307 PM MDT Mon Sep 18 2017

.LATE THIS AFTERNOON...Breezy. Partly cloudy. Highs around 71.
Southwest winds 20 to 25 mph with gusts to around 40 mph.
.TONIGHT...Breezy. Partly cloudy until early morning then
becoming mostly cloudy. Lows around 44. Southwest winds 15 to
25 mph.
.TUESDAY...Windy, cooler, cloudy. Scattered rain showers until
late afternoon, then scattered rain showers and isolated
thunderstorms late in the afternoon. Some thunderstorms may
produce gusty winds, and small hail late in the afternoon. Highs
50 to 54. West winds 15 to 25 mph increasing to 25 to 30 mph late
in the afternoon. Chance of precipitation 40 percent.
.TUESDAY NIGHT...Breezy, colder. Mostly clear. Lows around 31.
West winds 15 to 25 mph in the evening.
.WEDNESDAY...Breezy, warmer. Mostly sunny in the morning then
becoming partly cloudy. Highs 62 to 66. Southwest winds 15 to
20 mph in the afternoon.
.WEDNESDAY NIGHT...Breezy. Mostly cloudy in the evening then
becoming partly cloudy. Lows around 40. Southwest winds 15 to
20 mph in the evening.
.THURSDAY...Mostly cloudy with isolated rain showers. Highs in
the mid 50s to lower 60s. Chance of showers 20 percent.
.THURSDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then chance of rain showers and snow showers after
midnight. Lows in the mid 30s. Chance of precipitation
30 percent.
.FRIDAY...Cooler. Mostly cloudy. Slight chance of rain showers
and snow showers in the morning, then chance of rain showers in
the afternoon. Highs in the upper 40s. Chance of precipitation
30 percent.
.FRIDAY NIGHT...Mostly cloudy with slight chance of rain showers
in the evening, then partly cloudy with slight chance of rain
showers and snow showers after midnight. Lows in the lower 30s.
Chance of precipitation 20 percent.
.SATURDAY...Partly cloudy with slight chance of rain showers and
snow showers in the morning, then mostly cloudy with slight
chance of rain showers in the afternoon. Highs in the mid 40s.
Chance of precipitation 20 percent.
.SATURDAY NIGHT...Partly cloudy with slight chance of rain
showers, possibly mixed with snow showers in the evening, then
mostly cloudy with slight chance of snow showers after midnight.
Lows around 30. Chance of precipitation 20 percent.
.SUNDAY...Mostly cloudy with slight chance of rain showers and
snow showers in the morning, then partly cloudy with slight
chance of rain showers in the afternoon. Highs in the mid 40s.
Chance of precipitation 20 percent.
.SUNDAY NIGHT...Partly cloudy. Slight chance of rain showers,
possibly mixed with snow showers in the evening, then slight
chance of snow showers after midnight. Lows around 30. Chance of
precipitation 20 percent.
.MONDAY...Partly cloudy. Highs near 50.

$$

WYZ013-191000-
Jackson Hole-
Including the city of Jackson
307 PM MDT Mon Sep 18 2017

.LATE THIS AFTERNOON...Breezy. Mostly cloudy. Highs 61 to 66.
Southwest winds 15 to 20 mph.
.TONIGHT...Scattered rain showers early in the evening, then
numerous rain showers in the late evening and overnight. Numerous
snow showers early in the morning. Snow accumulation up to
2 inches. Lows around 37. Southwest winds around 15 mph early in
the evening becoming southwest around 15 mph after midnight.
Chance of precipitation 70 percent.
.TUESDAY...Breezy, colder. Numerous snow showers in the morning.
Numerous rain showers through the day. Isolated thunderstorms
late in the afternoon. Some thunderstorms may produce gusty
winds, and small hail late in the afternoon. Snow accumulation
around 1 inch. Total snow accumulation 1 to 3 inches. Highs 40 to
44. Southwest winds 15 to 20 mph in the late morning and
afternoon. Chance of precipitation 70 percent.
.TUESDAY NIGHT...Breezy. Mostly cloudy with scattered snow
showers, possibly mixed with rain showers. Lows around 29.
Southwest winds 15 to 20 mph in the evening. Chance of
precipitation 40 percent.
.WEDNESDAY...Breezy, cloudy. Scattered snow showers in the
morning, then scattered rain showers in the afternoon. Highs
47 to 52. Southwest winds 15 to 20 mph. Chance of precipitation
40 percent.
.WEDNESDAY NIGHT...Numerous rain showers in the evening, then
scattered rain showers and snow showers after midnight. Snow
accumulation of 1 to 2 inches. Lows around 34. Southwest winds
around 15 mph in the evening. Chance of precipitation 60 percent.
.THURSDAY...Numerous snow showers, possibly mixed with rain
showers in the morning, then numerous rain showers in the
afternoon. Light snow accumulations. Highs in the lower to mid
40s. Chance of precipitation 70 percent.
.THURSDAY NIGHT...Cloudy. Chance of rain showers and snow showers
in the evening, then chance of snow showers after midnight. Lows
in the upper 20s. Chance of precipitation 50 percent.
.FRIDAY...Mostly cloudy. Chance of snow showers in the morning,
then chance of rain showers, possibly mixed with snow showers in
the afternoon. Highs near 40. Chance of precipitation 30 percent.
.FRIDAY NIGHT...Mostly cloudy. Slight chance of rain showers and
snow showers in the evening, then chance of snow showers after
midnight. Lows in the mid 20s. Chance of precipitation
30 percent.
.SATURDAY...Mostly cloudy. Slight chance of snow showers in the
morning, then slight chance of rain showers, possibly mixed with
snow showers in the afternoon. Highs in the lower to mid 40s.
Chance of precipitation 20 percent.
.SATURDAY NIGHT...Mostly cloudy with slight chance of rain
showers and snow showers in the evening, then partly cloudy with
slight chance of snow showers after midnight. Lows in the upper
20s. Chance of precipitation 20 percent.
.SUNDAY...Partly cloudy with slight chance of snow showers in the
morning, then mostly cloudy with slight chance of rain showers in
the afternoon. Highs in the lower to mid 40s. Chance of
precipitation 20 percent.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows in the upper 20s.
.MONDAY...Partly cloudy. Highs in the mid to upper 40s.

$$

WYZ003-191000-
Cody Foothills-
Including the cities of Cody and Meeteetse
307 PM MDT Mon Sep 18 2017

.LATE THIS AFTERNOON...Breezy. Partly cloudy. Highs 68 to 73.
Southwest winds 15 to 20 mph with gusts to around 45 mph.
.TONIGHT...Mostly cloudy with scattered rain showers. Lows 41 to
45. Southwest winds around 15 mph until early morning. Chance of
showers 40 percent.
.TUESDAY...Windy, cooler, cloudy. Scattered rain showers until
late afternoon, then scattered rain showers and isolated
thunderstorms late in the afternoon. Some thunderstorms may
produce gusty winds, and small hail late in the afternoon. Highs
49 to 54. West winds 15 to 20 mph increasing to 20 to 30 mph late
in the afternoon. Chance of precipitation 50 percent.
.TUESDAY NIGHT...Breezy, colder. Mostly cloudy with isolated rain
showers in the evening, then mostly clear after midnight. Lows
32 to 36. West winds 15 to 20 mph. Chance of showers 20 percent.
.WEDNESDAY...Breezy. Partly cloudy. Highs 56 to 61. Southwest
winds 15 to 20 mph.
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Scattered rain showers. Lows 37 to 41. Southwest
winds around 15 mph in the evening. Chance of showers 40 percent.
.THURSDAY...Cooler, cloudy. Scattered rain showers, possibly
mixed with snow showers in the morning, then scattered rain
showers in the afternoon. Highs in the mid to upper 40s. Chance
of precipitation 60 percent.
.THURSDAY NIGHT...Rain showers, possibly mixed with snow showers
in the evening, then snow showers likely, possibly mixed with
rain showers after midnight. Light snow accumulations. Lows in
the lower to mid 30s. Chance of precipitation 60 percent.
.FRIDAY...Cloudy with a 40 percent chance of snow showers,
possibly mixed with rain showers. Highs near 40.
.FRIDAY NIGHT...Mostly cloudy. Chance of snow showers, possibly
mixed with rain showers in the evening, then chance of snow
showers after midnight. Lows near 30. Chance of precipitation
30 percent.
.SATURDAY...Mostly cloudy with a 30 percent chance of rain
showers and snow showers. Highs 38 to 43.
.SATURDAY NIGHT...Cloudy. Chance of snow showers, possibly mixed
with rain showers in the evening, then chance of snow showers
after midnight. Lows 27 to 32. Chance of precipitation
30 percent.
.SUNDAY...Mostly cloudy. Chance of snow showers, possibly mixed
with rain showers in the morning, then chance of rain showers in
the afternoon. Highs in the lower to mid 40s. Chance of
precipitation 30 percent.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers and
snow showers in the evening. Lows 26 to 31. Chance of
precipitation 20 percent.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid to upper 40s.

$$

WYZ004-191000-
North Big Horn Basin-
307 PM MDT Mon Sep 18 2017

.LATE THIS AFTERNOON...Breezy. Partly cloudy. Highs 71 to 75.
South winds 15 to 20 mph with gusts to around 35 mph.
.TONIGHT...Cloudy with scattered rain showers. Lows around 47.
Northwest winds around 15 mph early in the morning. Chance of
showers 50 percent.
.TUESDAY...Breezy, cooler. Numerous rain showers until late
afternoon, then scattered rain showers and isolated thunderstorms
late in the afternoon. Some thunderstorms may produce gusty
winds, and small hail late in the afternoon. Highs 54 to 58. West
winds 15 to 20 mph late in the afternoon. Chance of precipitation
60 percent.
.TUESDAY NIGHT...Colder. Mostly cloudy with isolated rain showers
in the evening, then partly cloudy after midnight. Lows around
36. Northwest winds around 15 mph early in the evening. Chance of
showers 20 percent.
.WEDNESDAY...Partly cloudy. Highs 61 to 65. South winds around
15 mph.
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows around 43.
.THURSDAY...Breezy. Cloudy with scattered rain showers. Highs
52 to 57. Chance of showers 40 percent.
.THURSDAY NIGHT...Cloudy. Chance of rain showers in the evening,
then chance of rain showers, possibly mixed with snow showers
after midnight. Lows in the mid to upper 30s. Chance of
precipitation 50 percent.
.FRIDAY...Cloudy. Chance of rain showers, possibly mixed with
snow showers in the morning, then chance of rain showers in the
afternoon. Highs in the 40s. Chance of precipitation 30 percent.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers, possibly mixed with snow showers. Lows in the mid 30s.
.SATURDAY...Mostly cloudy. Slight chance of rain showers and snow
showers in the morning, then slight chance of rain showers in the
afternoon. Highs in the mid to upper 40s. Chance of precipitation
20 percent.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers and snow showers. Lows in the mid 30s.
.SUNDAY...Mostly cloudy. Slight chance of rain showers and snow
showers in the morning, then slight chance of rain showers in the
afternoon. Highs near 50. Chance of precipitation 20 percent.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers in
the evening. Lows in the lower 30s. Chance of showers 20 percent.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the lower 50s.

$$

WYZ006-191000-
Southeast Big Horn Basin-
Including the city of Worland
307 PM MDT Mon Sep 18 2017

.LATE THIS AFTERNOON...Breezy. Mostly cloudy. Highs around 75.
Southwest winds 15 to 20 mph.
.TONIGHT...Mostly cloudy with scattered rain showers. Lows around
48. Chance of showers 40 percent.
.TUESDAY...Breezy, cooler, cloudy. Scattered rain showers until
late afternoon, then scattered rain showers and isolated
thunderstorms late in the afternoon. Some thunderstorms may
produce gusty winds, and small hail late in the afternoon. Highs
around 57. South winds around 15 mph early in the afternoon
shifting to the west 15 to 25 mph. Chance of precipitation
50 percent.
.TUESDAY NIGHT...Breezy, colder. Mostly cloudy with isolated rain
showers in the evening, then partly cloudy after midnight. Lows
around 35. Northwest winds 15 to 20 mph early in the evening
becoming south around 15 mph early in the morning. Chance of
showers 20 percent.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 64. South winds around 15 mph.
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
cloudy. Lows around 42.
.THURSDAY...Mostly cloudy with scattered rain showers. Highs in
the mid to upper 50s. Chance of showers 30 percent.
.THURSDAY NIGHT...Cloudy with a 30 percent chance of rain
showers. Lows in the upper 30s.
.FRIDAY...Cloudy with a 30 percent chance of rain showers. Highs
in the mid to upper 40s.
.FRIDAY NIGHT...Mostly cloudy. Slight chance of rain showers in
the evening, then chance of rain showers and snow showers after
midnight. Lows in the mid 30s. Chance of precipitation
30 percent.
.SATURDAY...Cloudy. Slight chance of rain showers and snow
showers in the morning, then chance of rain showers in the
afternoon. Highs in the mid 40s. Chance of precipitation
30 percent.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then chance of snow showers, possibly mixed with rain
showers after midnight. Lows in the lower 30s. Chance of
precipitation 40 percent.
.SUNDAY...Mostly cloudy. Chance of rain showers and snow showers
in the morning, then slight chance of rain showers in the
afternoon. Highs in the upper 40s. Chance of precipitation
30 percent.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers in
the evening. Lows in the lower 30s. Chance of showers 20 percent.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs around 50.

$$

WYZ005-191000-
Southwest Big Horn Basin-
Including the city of Thermopolis
307 PM MDT Mon Sep 18 2017

.LATE THIS AFTERNOON...Breezy. Partly cloudy. Highs 72 to 76.
Southwest winds 15 to 20 mph.
.TONIGHT...Mostly cloudy with scattered rain showers. Lows 46 to
50. South winds around 15 mph early in the evening becoming
southwest around 15 mph after midnight. Chance of showers
40 percent.
.TUESDAY...Breezy, cooler, cloudy. Scattered rain showers until
late afternoon, then scattered rain showers and isolated
thunderstorms late in the afternoon. Some thunderstorms may
produce gusty winds, and small hail late in the afternoon. Highs
55 to 59. South winds around 15 mph late in the morning shifting
to the west 15 to 25 mph. Chance of precipitation 40 percent.
.TUESDAY NIGHT...Breezy, colder. Partly cloudy in the evening
then clearing. Lows around 35. Southwest winds 15 to 20 mph.
.WEDNESDAY...Breezy. Mostly sunny. Highs 62 to 66. Southwest
winds 15 to 20 mph.
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
cloudy. Lows around 42. Southwest winds around 15 mph in the
evening.
.THURSDAY...Mostly cloudy with scattered rain showers. Highs
52 to 57. Chance of showers 30 percent.
.THURSDAY NIGHT...Cloudy. Chance of rain showers in the evening,
then chance of rain showers, possibly mixed with snow showers
after midnight. Lows in the mid to upper 30s. Chance of
precipitation 40 percent.
.FRIDAY...Cloudy. Chance of rain showers, possibly mixed with
snow showers in the morning, then chance of rain showers in the
afternoon. Highs in the 40s. Chance of precipitation 30 percent.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers, possibly mixed with snow showers. Lows in the mid 30s.
.SATURDAY...Mostly cloudy. Slight chance of rain showers and snow
showers in the morning, then chance of rain showers in the
afternoon. Highs in the lower to mid 40s. Chance of precipitation
30 percent.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers, possibly mixed with snow showers. Lows in the lower to
mid 30s.
.SUNDAY...Mostly cloudy. Chance of snow showers, possibly mixed
with rain showers in the morning, then chance of rain showers in
the afternoon. Highs in the mid to upper 40s. Chance of
precipitation 30 percent.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers, possibly mixed with snow showers. Lows near 30.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the upper 40s.

$$

WYZ023-191000-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
307 PM MDT Mon Sep 18 2017

.LATE THIS AFTERNOON...Breezy. Mostly cloudy. Highs 66 to 70.
Southwest winds 15 to 20 mph.
.TONIGHT...Scattered rain showers early in the evening, then
numerous rain showers in the late evening and overnight. Lows
around 37. Southwest winds around 15 mph early in the evening.
Chance of showers 70 percent.
.TUESDAY...Breezy. Much colder. Numerous snow showers early in
the morning. Numerous rain showers through the day. Isolated
thunderstorms late in the afternoon. Some thunderstorms may
produce gusty winds, and small hail late in the afternoon. Snow
accumulation around 1 inch. Highs around 44. West winds 15 to
20 mph in the afternoon. Chance of precipitation 70 percent.
.TUESDAY NIGHT...Mostly cloudy with scattered rain showers in the
evening, then partly cloudy with isolated rain showers and snow
showers after midnight. Lows around 29. West winds around 15 mph
early in the evening. Chance of precipitation 30 percent.
.WEDNESDAY...Breezy. Not as cool. Mostly cloudy. Isolated rain
showers and snow showers in the morning, then isolated rain
showers in the afternoon. Highs 53 to 57. Southwest winds 15 to
20 mph in the afternoon. Chance of precipitation 20 percent.
.WEDNESDAY NIGHT...Cloudy. Numerous rain showers in the evening,
then scattered rain showers and snow showers after midnight. Snow
accumulation up to 1 inch. Lows around 35. Southwest winds around
15 mph in the evening. Chance of precipitation 60 percent.
.THURSDAY...Colder. Numerous rain showers and snow showers in the
morning, then numerous rain showers in the afternoon. Highs in
the mid 40s. Chance of precipitation 70 percent.
.THURSDAY NIGHT...Cloudy. Chance of rain showers and snow showers
in the evening, then chance of snow showers after midnight. Lows
in the upper 20s. Chance of precipitation 50 percent.
.FRIDAY...Mostly cloudy. Slight chance of snow showers in the
morning, then chance of rain showers in the afternoon. Highs in
the mid 40s. Chance of precipitation 30 percent.
.FRIDAY NIGHT...Mostly cloudy. Slight chance of rain showers and
snow showers in the evening, then slight chance of snow showers
after midnight. Lows in the upper 20s. Chance of precipitation
20 percent.
.SATURDAY...Partly cloudy. Slight chance of snow showers in the
morning, then slight chance of rain showers in the afternoon.
Highs in the mid 40s. Chance of precipitation 20 percent.
.SATURDAY NIGHT...Mostly cloudy with slight chance of rain
showers and snow showers in the evening, then partly cloudy with
slight chance of snow showers after midnight. Lows in the upper
20s. Chance of precipitation 20 percent.
.SUNDAY...Partly cloudy. Slight chance of rain showers in the
afternoon. Highs in the upper 40s. Chance of showers 20 percent.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.MONDAY...Partly cloudy in the morning then clearing. Highs in
the upper 40s.

$$

WYZ025-191000-
Upper Green River Basin Foothills-
Including the city of Pinedale
307 PM MDT Mon Sep 18 2017

.LATE THIS AFTERNOON...Breezy. Mostly cloudy with isolated rain
showers. Highs 61 to 65. Southwest winds 15 to 20 mph with gusts
to around 35 mph. Chance of showers 20 percent.
.TONIGHT...Scattered rain showers early in the evening, then
numerous rain showers in the late evening and overnight. Numerous
snow showers after midnight. Snow accumulation up to 1 inch. Lows
34 to 38. Southwest winds around 15 mph in the evening. Chance of
precipitation 70 percent.
.TUESDAY...Breezy, colder. Numerous snow showers in the morning.
Numerous rain showers through the day. Isolated thunderstorms
late in the afternoon. Some thunderstorms may produce gusty
winds, and small hail late in the afternoon. Snow accumulation
around 1 inch. Total snow accumulation 1 to 2 inches. Highs 40 to
44. West winds 15 to 20 mph. Chance of precipitation 70 percent.
.TUESDAY NIGHT...Breezy, colder. Mostly cloudy with scattered
rain showers and snow showers in the evening, then partly cloudy
with isolated snow showers after midnight. Lows 23 to 27. West
winds 15 to 20 mph in the evening. Chance of precipitation
30 percent.
.WEDNESDAY...Breezy. Not as cool. Mostly cloudy. Isolated snow
showers in the morning, then scattered rain showers in the
afternoon. Highs 50 to 54. Southwest winds 15 to 20 mph in the
afternoon. Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Cloudy. Scattered rain showers in the evening,
then scattered snow showers, possibly mixed with rain showers
after midnight. Snow accumulation up to 1 inch. Lows around 33.
Southwest winds around 15 mph in the evening. Chance of
precipitation 50 percent.
.THURSDAY...Numerous rain showers and snow showers in the
morning, then numerous rain showers in the afternoon. Highs in
the mid to upper 40s. Chance of precipitation 60 percent.
.THURSDAY NIGHT...Cloudy. Chance of rain showers, possibly mixed
with snow showers in the evening, then chance of snow showers
after midnight. Light snow accumulations. Lows near 30. Chance of
precipitation 50 percent.
.FRIDAY...Mostly cloudy. Chance of snow showers, possibly mixed
with rain showers in the morning, then chance of rain showers in
the afternoon. Highs in the lower 40s. Chance of precipitation
40 percent.
.FRIDAY NIGHT...Mostly cloudy. Chance of snow showers, possibly
mixed with rain showers in the evening, then slight chance of
snow showers after midnight. Lows in the mid to upper 20s. Chance
of precipitation 30 percent.
.SATURDAY...Partly cloudy with slight chance of snow showers in
the morning, then mostly cloudy with slight chance of rain
showers in the afternoon. Highs in the lower 40s. Chance of
precipitation 20 percent.
.SATURDAY NIGHT...Mostly cloudy. Slight chance of rain showers
and snow showers in the evening, then slight chance of snow
showers after midnight. Lows in the upper 20s. Chance of
precipitation 20 percent.
.SUNDAY...Mostly cloudy. Slight chance of snow showers in the
morning, then slight chance of rain showers in the afternoon.
Highs in the mid 40s. Chance of precipitation 20 percent.
.SUNDAY NIGHT...Mostly cloudy with slight chance of rain showers
and snow showers in the evening, then partly cloudy with slight
chance of snow showers after midnight. Lows in the mid 20s.
Chance of precipitation 20 percent.
.MONDAY...Partly cloudy. Highs in the mid 40s.

$$

WYZ026-191000-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
307 PM MDT Mon Sep 18 2017

.LATE THIS AFTERNOON...Breezy. Partly cloudy. Highs 66 to 70.
Southwest winds 20 to 25 mph with gusts to around 40 mph.
.TONIGHT...Breezy, cloudy. Scattered rain showers in the evening,
then numerous rain showers after midnight. Lows 39 to 43.
Southwest winds 15 to 25 mph until early morning. Chance of
showers 60 percent.
.TUESDAY...Breezy, cooler. Numerous rain showers until late
afternoon, then scattered rain showers and isolated thunderstorms
late in the afternoon. Some thunderstorms may produce gusty
winds, and small hail late in the afternoon. Highs 46 to 50. West
winds 15 to 25 mph. Chance of precipitation 60 percent.
.TUESDAY NIGHT...Breezy, colder. Partly cloudy. Lows 26 to 30.
West winds 15 to 25 mph in the evening.
.WEDNESDAY...Breezy. Not as cool. Partly cloudy. Highs 56 to 61.
Southwest winds 15 to 25 mph in the afternoon.
.WEDNESDAY NIGHT...Breezy. Mostly cloudy. Scattered rain showers
in the evening, then scattered snow showers and rain showers
after midnight. Lows 34 to 38. West winds 15 to 25 mph in the
evening. Chance of precipitation 30 percent.
.THURSDAY...Cloudy with scattered rain showers. Highs 51 to 56.
Chance of showers 40 percent.
.THURSDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then chance of snow showers, possibly mixed with rain
showers after midnight. Lows in the lower to mid 30s. Chance of
precipitation 40 percent.
.FRIDAY...Mostly cloudy. Chance of rain showers and snow showers
in the morning, then chance of rain showers in the afternoon.
Highs in the upper 40s. Chance of precipitation 30 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Chance of rain showers, possibly mixed with snow showers.
Lows near 30. Chance of precipitation 30 percent.
.SATURDAY...Partly cloudy. Slight chance of rain showers and snow
showers in the morning, then slight chance of rain showers in the
afternoon. Highs in the mid 40s. Chance of precipitation
20 percent.
.SATURDAY NIGHT...Mostly cloudy. Slight chance of rain showers
and snow showers in the evening, then slight chance of snow
showers after midnight. Lows near 30. Chance of precipitation
20 percent.
.SUNDAY...Mostly cloudy. Slight chance of snow showers, possibly
mixed with rain showers in the morning, then slight chance of
rain showers in the afternoon. Highs in the mid 40s. Chance of
precipitation 20 percent.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers and
snow showers in the evening, then slight chance of snow showers
after midnight. Lows in the mid 20s to lower 30s. Chance of
precipitation 20 percent.
.MONDAY...Partly cloudy. Highs in the mid 40s to lower 50s.

$$

WYZ010-191000-
Northeast Johnson County-
Including the city of Buffalo
307 PM MDT Mon Sep 18 2017

.LATE THIS AFTERNOON...Breezy. Partly cloudy. Highs 76 to 80.
Southwest winds 15 to 20 mph.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
scattered rain showers after midnight. Lows 47 to 51. South winds
around 15 mph early in the evening. Chance of showers 30 percent.
.TUESDAY...Breezy. Much cooler. Cloudy. Scattered rain showers
until late afternoon, then scattered rain showers and isolated
thunderstorms late in the afternoon. Some thunderstorms may
produce gusty winds, and small hail late in the afternoon. Highs
around 56. West winds 15 to 20 mph late in the afternoon. Chance
of precipitation 50 percent.
.TUESDAY NIGHT...Colder. Mostly cloudy with scattered rain
showers in the evening, then partly cloudy after midnight. Lows
around 36. Northwest winds around 15 mph early in the evening
becoming southwest around 15 mph after midnight. Chance of
showers 40 percent.
.WEDNESDAY...Breezy, warmer. Mostly sunny. Highs 64 to 68.
Southwest winds 15 to 20 mph.
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows around 43. South winds around 15 mph in the
evening.
.THURSDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid 50s to lower 60s.
.THURSDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then chance of rain showers, possibly mixed with snow
showers after midnight. Lows in the upper 30s. Chance of
precipitation 30 percent.
.FRIDAY...Mostly cloudy with a 30 percent chance of rain showers.
Highs near 50.
.FRIDAY NIGHT...Mostly cloudy. Slight chance of rain showers in
the evening, then slight chance of rain showers and snow showers
after midnight. Lows in the mid 30s. Chance of precipitation
20 percent.
.SATURDAY...Cloudy. Chance of rain showers, possibly mixed with
snow showers in the morning, then chance of rain showers in the
afternoon. Highs in the mid to upper 40s. Chance of precipitation
30 percent.
.SATURDAY NIGHT...Cloudy with a 40 percent chance of rain
showers, possibly mixed with snow showers. Lows in the mid 30s.
.SUNDAY...Cloudy. Chance of rain showers, possibly mixed with
snow showers in the morning, then chance of rain showers in the
afternoon. Highs near 50. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers in
the evening, then slight chance of rain showers and snow showers
after midnight. Lows in the mid 30s. Chance of precipitation
20 percent.
.MONDAY...Mostly cloudy. Highs in the lower to mid 50s.

$$

WYZ011-191000-
Southeast Johnson County-
Including the city of Kaycee
307 PM MDT Mon Sep 18 2017

.LATE THIS AFTERNOON...Breezy. Partly cloudy. Highs 75 to 79.
Southwest winds 20 to 25 mph.
.TONIGHT...Partly cloudy until early morning then becoming mostly
cloudy. Lows around 51. Southwest winds around 15 mph until early
morning.
.TUESDAY...Breezy, cooler, cloudy. Scattered rain showers until
late afternoon, then scattered rain showers and isolated
thunderstorms late in the afternoon. Some thunderstorms may
produce gusty winds, and small hail late in the afternoon. Highs
58 to 62. West winds 15 to 20 mph in the afternoon. Chance of
precipitation 50 percent.
.TUESDAY NIGHT...Breezy, colder. Partly cloudy in the evening
then clearing. Lows around 37. West winds 15 to 20 mph.
.WEDNESDAY...Breezy. Mostly sunny. Highs 65 to 69. Southwest
winds 15 to 25 mph.
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows around 43. Southwest winds around 15 mph in
the evening.
.THURSDAY...Partly cloudy. Highs near 60.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows in the upper 30s.
.FRIDAY...Mostly cloudy with a 20 percent chance of rain showers.
Highs in the lower to mid 50s.
.FRIDAY NIGHT...Mostly cloudy. Slight chance of rain showers in
the evening, then slight chance of rain showers and snow showers
after midnight. Lows in the mid 30s. Chance of precipitation
20 percent.
.SATURDAY...Cloudy. Slight chance of rain showers and snow
showers in the morning, then chance of rain showers in the
afternoon. Highs in the mid 40s. Chance of precipitation
30 percent.
.SATURDAY NIGHT...Cloudy with a 40 percent chance of rain
showers, possibly mixed with snow showers. Lows in the mid 30s.
.SUNDAY...Cloudy. Chance of rain showers and snow showers in the
morning, then chance of rain showers in the afternoon. Highs in
the mid 40s to lower 50s. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers in
the evening, then slight chance of rain showers and snow showers
after midnight. Lows in the lower 30s. Chance of precipitation
20 percent.
.MONDAY...Mostly cloudy. Highs in the lower to mid 50s.

$$

WYZ027-191000-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
307 PM MDT Mon Sep 18 2017

.LATE THIS AFTERNOON...Breezy. Partly cloudy. Highs around 69.
Southwest winds 20 to 25 mph with gusts to around 40 mph.
.TONIGHT...Breezy, cloudy. Scattered rain showers in the evening,
then numerous rain showers after midnight. Lows around 40.
Southwest winds 15 to 25 mph. Chance of showers 60 percent.
.TUESDAY...Breezy. Much cooler. Cloudy. Numerous rain showers in
the morning, then scattered rain showers in the afternoon.
Isolated thunderstorms late in the afternoon. Some thunderstorms
may produce gusty winds, and small hail late in the afternoon.
Highs around 47. West winds 15 to 25 mph. Chance of precipitation
60 percent.
.TUESDAY NIGHT...Breezy, colder. Partly cloudy in the evening
then clearing. Lows around 28. West winds 20 to 25 mph.
.WEDNESDAY...Breezy. Not as cool. Mostly sunny in the morning
then becoming partly cloudy. Highs 57 to 61. Southwest winds
15 to 25 mph in the afternoon.
.WEDNESDAY NIGHT...Breezy. Mostly cloudy. Lows around 36. West
winds 15 to 20 mph in the evening.
.THURSDAY...Cloudy. Scattered rain showers, possibly mixed with
snow showers in the morning, then scattered rain showers in the
afternoon. Highs near 50. Chance of precipitation 50 percent.
.THURSDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then chance of snow showers, possibly mixed with rain
showers after midnight. Lows in the lower 30s. Chance of
precipitation 40 percent.
.FRIDAY...Mostly cloudy. Slight chance of rain showers and snow
showers in the morning, then chance of rain showers in the
afternoon. Highs in the mid 40s. Chance of precipitation
30 percent.
.FRIDAY NIGHT...Mostly cloudy. Slight chance of rain showers,
possibly mixed with snow showers in the evening, then slight
chance of snow showers after midnight. Lows around 30. Chance of
precipitation 20 percent.
.SATURDAY...Partly cloudy. Slight chance of snow showers,
possibly mixed with rain showers in the morning, then slight
chance of rain showers in the afternoon. Highs in the mid 40s.
Chance of precipitation 20 percent.
.SATURDAY NIGHT...Mostly cloudy. Slight chance of rain showers
and snow showers in the evening, then slight chance of snow
showers after midnight. Lows in the upper 20s. Chance of
precipitation 20 percent.
.SUNDAY...Partly cloudy. Slight chance of snow showers in the
morning, then slight chance of rain showers in the afternoon.
Highs in the mid 40s. Chance of precipitation 20 percent.
.SUNDAY NIGHT...Partly cloudy. Slight chance of rain showers and
snow showers in the evening, then slight chance of snow showers
after midnight. Lows in the upper 20s. Chance of precipitation
20 percent.
.MONDAY...Partly cloudy. Highs in the upper 40s.

$$

WYZ016-191000-
Upper Wind River Basin-
Including the city of Dubois
307 PM MDT Mon Sep 18 2017

.LATE THIS AFTERNOON...Breezy. Partly cloudy. Highs 64 to 69.
West winds 15 to 20 mph with gusts to around 35 mph.
.TONIGHT...Cloudy. Scattered rain showers early in the evening,
then numerous rain showers in the late evening and overnight.
Numerous snow showers early in the morning. Snow accumulation up
to 1 inch. Lows 38 to 43. Northwest winds around 15 mph. Chance
of precipitation 70 percent.
.TUESDAY...Breezy, cooler, cloudy. Numerous snow showers early in
the morning. Numerous rain showers until late afternoon, then
scattered rain showers and isolated thunderstorms late in the
afternoon. Some thunderstorms may produce gusty winds, and small
hail late in the afternoon. Snow accumulation up to 1 inch. Total
snow accumulation up to 2 inches. Highs 45 to 50. West winds
15 to 25 mph. Chance of precipitation 60 percent.
.TUESDAY NIGHT...Breezy, colder. Mostly cloudy with scattered
rain showers, possibly mixed with snow showers in the evening,
then mostly clear after midnight. Lows 29 to 33. West winds 15 to
25 mph. Chance of precipitation 30 percent.
.WEDNESDAY...Breezy. Mostly sunny in the morning, then partly
cloudy with scattered rain showers in the afternoon. Highs 52 to
57. West winds 15 to 20 mph. Chance of showers 30 percent.
.WEDNESDAY NIGHT...Breezy, cloudy. Scattered rain showers in the
evening, then scattered rain showers, possibly mixed with snow
showers after midnight. Lows 35 to 40. West winds 15 to 20 mph in
the evening. Chance of precipitation 40 percent.
.THURSDAY...Numerous rain showers, possibly mixed with snow
showers in the morning, then numerous rain showers in the
afternoon. Highs 46 to 51. Chance of precipitation 60 percent.
.THURSDAY NIGHT...Cloudy. Rain showers likely, possibly mixed
with snow showers in the evening, then chance of snow showers,
possibly mixed with rain showers after midnight. Light snow
accumulations. Lows in the lower to mid 30s. Chance of
precipitation 60 percent.
.FRIDAY...Mostly cloudy. Chance of snow showers, possibly mixed
with rain showers in the morning, then chance of rain showers in
the afternoon. Highs in the lower to mid 40s. Chance of
precipitation 40 percent.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain showers and snow
showers in the evening, then chance of snow showers after
midnight. Lows near 30. Chance of precipitation 40 percent.
.SATURDAY...Mostly cloudy. Chance of snow showers in the morning,
then chance of rain showers, possibly mixed with snow showers in
the afternoon. Highs in the upper 30s. Chance of precipitation
30 percent.
.SATURDAY NIGHT...Cloudy. Chance of snow showers, possibly mixed
with rain showers in the evening, then chance of snow showers
after midnight. Lows in the mid to upper 20s. Chance of
precipitation 40 percent.
.SUNDAY...Mostly cloudy. Chance of snow showers in the morning,
then chance of rain showers in the afternoon. Highs in the lower
40s. Chance of precipitation 30 percent.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers and
snow showers in the evening, then slight chance of snow showers
after midnight. Lows in the mid to upper 20s. Chance of
precipitation 20 percent.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the 40s.

$$

WYZ001-191000-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
307 PM MDT Mon Sep 18 2017

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO
9 PM MDT TUESDAY...

.LATE THIS AFTERNOON...Breezy. Mostly cloudy with scattered rain
showers. Highs 51 to 57. Southwest winds 15 to 25 mph with gusts
to around 45 mph. Chance of showers 30 percent.
.TONIGHT...Breezy. Numerous rain showers early in the evening,
then widespread snow showers, possibly mixed with rain showers in
the late evening and overnight. Snow accumulation of 2 to
4 inches. Lows 29 to 35. Southwest winds 15 to 20 mph. Chance of
precipitation 80 percent.
.TUESDAY...Breezy, colder. Widespread snow showers through the
day. Widespread rain showers in the late morning and afternoon.
Isolated thunderstorms late in the afternoon. Some thunderstorms
may produce gusty winds, and small hail late in the afternoon.
Snow accumulation of 1 to 3 inches. Highs 33 to 39. Southwest
winds 15 to 25 mph. Chance of precipitation 80 percent.
.TUESDAY NIGHT...Breezy, colder, cloudy. Numerous snow showers,
possibly mixed with rain showers in the evening, then scattered
snow showers after midnight. Snow accumulation around 1 inch.
Lows 22 to 28. Southwest winds 15 to 20 mph. Chance of
precipitation 60 percent.
.WEDNESDAY...Breezy, cloudy. Scattered snow showers in the
morning, then numerous rain showers, possibly mixed with snow
showers in the afternoon. Snow accumulation of 1 to 2 inches.
Highs 37 to 43. Southwest winds 15 to 25 mph. Chance of
precipitation 60 percent.
.WEDNESDAY NIGHT...Breezy. Numerous snow showers, possibly mixed
with rain showers in the evening, then numerous snow showers
after midnight. Snow accumulation of 2 to 4 inches. Lows 26 to
32. Southwest winds 15 to 20 mph. Chance of precipitation
70 percent.
.THURSDAY...Numerous snow showers in the morning, then numerous
snow showers, possibly mixed with rain showers in the afternoon.
Light snow accumulations. Highs 34 to 40. Chance of precipitation
70 percent.
.THURSDAY NIGHT...Snow showers likely. Light snow accumulations.
Lows in the mid 20s. Chance of snow 60 percent.
.FRIDAY...Mostly cloudy. Chance of snow showers in the morning,
then chance of snow showers, possibly mixed with rain showers in
the afternoon. Highs 32 to 38. Chance of precipitation
40 percent.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows in the lower 20s.
.SATURDAY...Mostly cloudy. Chance of snow showers in the morning,
then chance of snow showers, possibly mixed with rain showers in
the afternoon. Highs 33 to 39. Chance of precipitation
30 percent.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 20 to 26.
.SUNDAY...Mostly cloudy with slight chance of snow showers in the
morning, then partly cloudy with slight chance of rain showers
and snow showers in the afternoon. Highs 35 to 41. Chance of
precipitation 20 percent.
.SUNDAY NIGHT...Partly cloudy with a 20 percent chance of snow
showers. Lows 20 to 26.
.MONDAY...Partly cloudy. Highs 37 to 43.

$$

WYZ029-191000-
Flaming Gorge-
307 PM MDT Mon Sep 18 2017

.LATE THIS AFTERNOON...Breezy. Partly cloudy. Highs 70 to 75.
Southwest winds 20 to 25 mph.
.TONIGHT...Breezy. Partly cloudy then becoming mostly clear late
in the evening then becoming partly cloudy then becoming mostly
cloudy early in the morning. Lows around 46. South winds 15 to
25 mph.
.TUESDAY...Windy, cooler, cloudy. Scattered rain showers until
late afternoon, then scattered rain showers and isolated
thunderstorms late in the afternoon. Some thunderstorms may
produce gusty winds, and small hail late in the afternoon. Highs
52 to 57. West winds 20 to 30 mph in the late morning and
afternoon. Chance of precipitation 40 percent.
.TUESDAY NIGHT...Breezy, colder. Mostly clear. Lows around 34.
West winds 15 to 25 mph until early morning.
.WEDNESDAY...Breezy, warmer. Sunny in the morning then becoming
partly cloudy. Highs 63 to 67. Southwest winds 15 to 20 mph in
the afternoon.
.WEDNESDAY NIGHT...Breezy. Mostly cloudy in the evening then
clearing. Lows around 42. South winds 15 to 20 mph in the
evening.
.THURSDAY...Breezy. Partly cloudy in the morning then becoming
mostly cloudy. Isolated rain showers. Highs near 60. Chance of
showers 20 percent.
.THURSDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then chance of rain showers, possibly mixed with snow
showers after midnight. Lows in the mid 30s. Chance of
precipitation 30 percent.
.FRIDAY...Mostly cloudy. Slight chance of rain showers and snow
showers in the morning, then slight chance of rain showers in the
afternoon. Highs near 50. Chance of precipitation 20 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening, then partly cloudy
after midnight. Lows in the lower 30s.
.SATURDAY...Partly cloudy. Slight chance of rain showers and snow
showers in the morning, then slight chance of rain showers in the
afternoon. Highs in the mid to upper 40s. Chance of precipitation
20 percent.
.SATURDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with slight chance of snow showers after midnight. Lows in
the lower 30s. Chance of snow 20 percent.
.SUNDAY...Mostly cloudy with slight chance of rain showers and
snow showers in the morning, then partly cloudy with slight
chance of rain showers in the afternoon. Highs in the mid to
upper 40s. Chance of precipitation 20 percent.
.SUNDAY NIGHT...Partly cloudy. Slight chance of rain showers,
possibly mixed with snow showers in the evening, then slight
chance of snow showers after midnight. Lows in the lower 30s.
Chance of precipitation 20 percent.
.MONDAY...Partly cloudy. Highs near 50.

$$

WYZ022-191000-
Casper Mountain-
307 PM MDT Mon Sep 18 2017

.LATE THIS AFTERNOON...Breezy. Mostly sunny. Highs 66 to 72.
Southwest winds 20 to 25 mph with gusts to around 40 mph.
.TONIGHT...Windy. Partly cloudy until early morning then
clearing. Lows 45 to 51. Southwest winds 20 to 30 mph.
.TUESDAY...Windy, cooler, cloudy. Scattered rain showers until
late afternoon, then scattered rain showers and isolated
thunderstorms late in the afternoon. Some thunderstorms may
produce gusty winds, and small hail late in the afternoon. Highs
52 to 58. Southwest winds 15 to 25 mph shifting to the west 15 to
20 mph late in the afternoon. Chance of precipitation 50 percent.
.TUESDAY NIGHT...Windy, colder. Mostly cloudy with scattered rain
showers in the evening, then mostly clear after midnight. Lows
31 to 37. West winds 20 to 30 mph. Chance of showers 30 percent.
.WEDNESDAY...Windy, warmer, sunny. Highs 60 to 66. Southwest
winds 15 to 25 mph increasing to 25 to 30 mph in the afternoon.
.WEDNESDAY NIGHT...Breezy. Mostly clear in the evening then
becoming partly cloudy. Lows around 43. Southwest winds 15 to
25 mph.
.THURSDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs 63 to 69.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows around 40.
.FRIDAY...Partly cloudy in the morning then becoming mostly
cloudy. A 30 percent chance of rain showers. Highs 51 to 57.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then chance of rain showers and snow showers after
midnight. Lows 31 to 37. Chance of precipitation 40 percent.
.SATURDAY...Mostly cloudy. Chance of rain showers and snow
showers in the morning, then chance of rain showers in the
afternoon. Highs 43 to 49. Chance of precipitation 50 percent.
.SATURDAY NIGHT...Cloudy with a 50 percent chance of rain
showers, possibly mixed with snow showers. Lows 28 to 34.
.SUNDAY...Mostly cloudy. Chance of snow showers, possibly mixed
with rain showers in the morning, then chance of rain showers in
the afternoon. Highs 42 to 48. Chance of precipitation
40 percent.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers, possibly
mixed with snow showers in the evening, then chance of snow
showers after midnight. Lows 28 to 34. Chance of precipitation
30 percent.
.MONDAY...Mostly cloudy. Slight chance of rain showers and snow
showers in the morning, then slight chance of rain showers in the
afternoon. Highs 45 to 51. Chance of precipitation 20 percent.

$$

WYZ002-191000-
Absaroka Mountains-
307 PM MDT Mon Sep 18 2017

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO
9 PM MDT TUESDAY...

.LATE THIS AFTERNOON...Windy. Partly cloudy. Highs 50 to 60.
Southwest winds 20 to 30 mph with gusts to around 50 mph.
.TONIGHT...Breezy. Widespread snow showers and rain showers. Snow
accumulation of 1 to 4 inches. Lows 28 to 36. West winds 15 to
25 mph. Chance of precipitation 80 percent.
.TUESDAY...Breezy, colder. Widespread snow showers, possibly
mixed with rain showers through the day. Isolated thunderstorms
in the afternoon. Some thunderstorms may produce gusty winds, and
small hail late in the afternoon. Snow accumulation of 1 to
3 inches. Highs 31 to 41. West winds 15 to 25 mph. Chance of
precipitation 80 percent.
.TUESDAY NIGHT...Windy, colder, cloudy. Numerous snow showers,
possibly mixed with rain showers in the evening, then scattered
snow showers after midnight. Snow accumulation up to 1 inch. Lows
21 to 29. West winds 20 to 30 mph. Chance of precipitation
60 percent.
.WEDNESDAY...Windy. Not as cool. Cloudy. Scattered snow showers
in the morning, then numerous snow showers, possibly mixed with
rain showers in the afternoon. Snow accumulation up to 2 inches.
Highs 37 to 47. West winds 20 to 30 mph. Chance of precipitation
60 percent.
.WEDNESDAY NIGHT...Breezy. Numerous snow showers, possibly mixed
with rain showers. Snow accumulation up to 3 inches. Lows 26 to
34. West winds 15 to 25 mph. Chance of precipitation 70 percent.
.THURSDAY...Widespread snow showers, possibly mixed with rain
showers. Moderate snow accumulations. Highs 33 to 41. Chance of
precipitation 80 percent.
.THURSDAY NIGHT...Snow showers, possibly mixed with rain showers
in the evening, then snow showers likely after midnight. Moderate
snow accumulations. Lows 23 to 29. Chance of precipitation
70 percent.
.FRIDAY...Cloudy. Snow showers likely in the morning, then snow
showers likely, possibly mixed with rain showers in the
afternoon. Highs 31 to 37. Chance of precipitation 60 percent.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Lows 20 to 26.
.SATURDAY...Cloudy. Chance of snow showers in the morning, then
chance of snow showers, possibly mixed with rain showers in the
afternoon. Highs 30 to 36. Chance of precipitation 40 percent.
.SATURDAY NIGHT...Cloudy with a 40 percent chance of snow
showers. Lows 18 to 24.
.SUNDAY...Mostly cloudy. Chance of snow showers in the morning,
then chance of snow showers, possibly mixed with rain showers in
the afternoon. Highs 33 to 39. Chance of precipitation
40 percent.
.SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 18 to 24.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 36 to 42.

$$

WYZ007-191000-
Owl Creek and Bridger Mountains-
307 PM MDT Mon Sep 18 2017

.LATE THIS AFTERNOON...Breezy. Partly cloudy. Highs 65 to 71.
Southwest winds 15 to 25 mph with gusts to around 40 mph.
.TONIGHT...Breezy. Mostly cloudy with scattered rain showers.
Lows 43 to 49. Southwest winds 15 to 20 mph. Chance of showers
40 percent.
.TUESDAY...Breezy, cooler, cloudy. Scattered rain showers until
late afternoon, then scattered rain showers and isolated
thunderstorms late in the afternoon. Some thunderstorms may
produce gusty winds, and small hail late in the afternoon. Highs
48 to 54. West winds 15 to 25 mph. Chance of precipitation
40 percent.
.TUESDAY NIGHT...Windy, colder. Partly cloudy in the evening then
clearing. Lows 31 to 37. Southwest winds 20 to 30 mph.
.WEDNESDAY...Breezy. Mostly sunny. Highs 55 to 61. Southwest
winds 15 to 25 mph.
.WEDNESDAY NIGHT...Breezy. Partly cloudy in the evening then
becoming mostly cloudy. Lows 38 to 44. Southwest winds 15 to
20 mph in the evening.
.THURSDAY...Cloudy with scattered rain showers. Highs 47 to 55.
Chance of showers 30 percent.
.THURSDAY NIGHT...Colder, cloudy. Rain showers likely in the
evening, then chance of rain showers and snow showers after
midnight. Lows 31 to 37. Chance of precipitation 60 percent.
.FRIDAY...Mostly cloudy. Chance of rain showers and snow showers
in the morning, then chance of rain showers in the afternoon.
Highs 40 to 46. Chance of precipitation 40 percent.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain showers and snow
showers in the evening, then chance of snow showers after
midnight. Lows 28 to 34. Chance of precipitation 40 percent.
.SATURDAY...Cloudy. Chance of snow showers in the morning, then
chance of rain showers, possibly mixed with snow showers in the
afternoon. Highs 37 to 43. Chance of precipitation 40 percent.
.SATURDAY NIGHT...Cloudy. Chance of snow showers, possibly mixed
with rain showers in the evening, then chance of snow showers
after midnight. Lows 26 to 32. Chance of precipitation
40 percent.
.SUNDAY...Mostly cloudy. Chance of snow showers in the morning,
then chance of rain showers in the afternoon. Highs 40 to 46.
Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers and
snow showers in the evening, then slight chance of snow showers
after midnight. Lows 26 to 32. Chance of precipitation
20 percent.
.MONDAY...Mostly cloudy. Highs 43 to 49.

$$

WYZ008-191000-
Bighorn Mountains West-
307 PM MDT Mon Sep 18 2017

.LATE THIS AFTERNOON...Breezy. Mostly cloudy. Highs 57 to 67.
Southwest winds 15 to 25 mph with gusts to around 45 mph.
.TONIGHT...Breezy, cloudy. Scattered rain showers early in the
evening, then numerous rain showers, possibly mixed with snow
showers in the late evening and overnight. Snow accumulation up
to 1 inch. Lows 37 to 47. Southwest winds 15 to 20 mph. Chance of
precipitation 80 percent.
.TUESDAY...Breezy, cooler. Widespread rain showers, possibly
mixed with snow showers until late afternoon, then numerous rain
showers, possibly mixed with snow showers and thunderstorms late
in the afternoon. Some thunderstorms may produce gusty winds, and
small hail late in the afternoon. Snow accumulation up to 1 inch.
Highs 40 to 50. Southwest winds 15 to 25 mph. Chance of
precipitation 80 percent.
.TUESDAY NIGHT...Breezy, colder. Cloudy in the evening then
becoming partly cloudy. Scattered snow showers, possibly mixed
with rain showers. Snow accumulation up to 1 inch. Total snow
accumulation up to 3 inches. Lows 26 to 34. West winds 15 to
25 mph. Chance of precipitation 50 percent.
.WEDNESDAY...Breezy. Not as cool. Mostly sunny. Highs 46 to 56.
Southwest winds 15 to 25 mph.
.WEDNESDAY NIGHT...Breezy. Mostly cloudy with scattered rain
showers and snow showers. Lows 34 to 42. Southwest winds 15 to
20 mph. Chance of precipitation 40 percent.
.THURSDAY...Cloudy. Scattered rain showers, possibly mixed with
snow showers in the morning, then numerous rain showers in the
afternoon. Highs 44 to 54. Chance of precipitation 60 percent.
.THURSDAY NIGHT...Cloudy. Rain showers, possibly mixed with snow
showers in the evening, then snow showers likely, possibly mixed
with rain showers after midnight. Light snow accumulations. Lows
29 to 37. Chance of precipitation 60 percent.
.FRIDAY...Cloudy with a 40 percent chance of snow showers,
possibly mixed with rain showers. Highs 37 to 45.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers, possibly mixed with rain showers. Lows 25 to 33.
.SATURDAY...Cloudy with a 50 percent chance of snow showers,
possibly mixed with rain showers. Highs 34 to 42.
.SATURDAY NIGHT...Cloudy. Chance of snow showers, possibly mixed
with rain showers in the evening, then chance of snow showers
after midnight. Lows 24 to 32. Chance of precipitation
50 percent.
.SUNDAY...Cloudy. Chance of snow showers in the morning, then
chance of rain showers, possibly mixed with snow showers in the
afternoon. Highs 37 to 45. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Mostly cloudy. Chance of snow showers, possibly
mixed with rain showers in the evening, then chance of snow
showers after midnight. Lows 24 to 30. Chance of precipitation
30 percent.
.MONDAY...Mostly cloudy. Slight chance of snow showers in the
morning, then chance of rain showers, possibly mixed with snow
showers in the afternoon. Highs 40 to 46. Chance of precipitation
30 percent.

$$

WYZ009-191000-
Bighorn Mountains Southeast-
307 PM MDT Mon Sep 18 2017

.LATE THIS AFTERNOON...Windy. Partly cloudy. Highs 59 to 69.
Southwest winds 20 to 30 mph with gusts to around 50 mph.
.TONIGHT...Breezy. Mostly cloudy. Scattered rain showers in the
evening, then scattered rain showers, possibly mixed with snow
showers after midnight. No snow accumulation. Lows 38 to 48. West
winds 15 to 25 mph. Chance of precipitation 60 percent.
.TUESDAY...Breezy, cooler, cloudy. Numerous snow showers early in
the morning. Numerous rain showers through the day. Isolated
thunderstorms late in the afternoon. Some thunderstorms may
produce gusty winds, and small hail late in the afternoon. Snow
accumulation up to 1 inch. Highs 42 to 52. West winds 15 to
25 mph. Chance of precipitation 60 percent.
.TUESDAY NIGHT...Windy, colder. Mostly cloudy with scattered snow
showers, possibly mixed with rain showers in the evening, then
partly cloudy after midnight. Lows 26 to 34. West winds 20 to
30 mph. Chance of precipitation 40 percent.
.WEDNESDAY...Windy. Not as cool. Mostly sunny. Highs 49 to 59.
Southwest winds 20 to 30 mph.
.WEDNESDAY NIGHT...Breezy. Partly cloudy in the evening, then
mostly cloudy with scattered snow showers, possibly mixed with
rain showers and after midnight. Lows 34 to 42. Southwest winds
15 to 25 mph. Chance of precipitation 30 percent.
.THURSDAY...Mostly cloudy. Scattered rain showers, possibly mixed
with snow showers in the morning, then scattered rain showers in
the afternoon. Highs 46 to 56. Chance of precipitation
30 percent.
.THURSDAY NIGHT...Cloudy. Snow showers likely, possibly mixed
with rain showers in the evening, then chance of snow showers,
possibly mixed with rain showers after midnight. Light snow
accumulations. Lows 30 to 36. Chance of precipitation 70 percent.
.FRIDAY...Cloudy with a 40 percent chance of rain showers and
snow showers. Highs 37 to 47.
.FRIDAY NIGHT...Mostly cloudy. Chance of snow showers, possibly
mixed with rain showers in the evening, then chance of snow
showers after midnight. Lows 26 to 32. Chance of precipitation
40 percent.
.SATURDAY...Cloudy. Chance of snow showers in the morning, then
chance of rain showers and snow showers in the afternoon. Highs
35 to 41. Chance of precipitation 50 percent.
.SATURDAY NIGHT...Cloudy. Chance of snow showers, possibly mixed
with rain showers in the evening, then chance of snow showers
after midnight. Lows 24 to 30. Chance of precipitation
50 percent.
.SUNDAY...Cloudy. Chance of snow showers in the morning, then
chance of rain showers, possibly mixed with snow showers in the
afternoon. Highs 37 to 43. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. Chance of snow showers, possibly
mixed with rain showers in the evening, then chance of snow
showers after midnight. Lows 24 to 30. Chance of precipitation
30 percent.
.MONDAY...Mostly cloudy. Slight chance of snow showers in the
morning, then slight chance of rain showers in the afternoon.
Highs 41 to 47. Chance of precipitation 20 percent.

$$

WYZ012-191000-
Teton and Gros Ventre Mountains-
307 PM MDT Mon Sep 18 2017

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO
9 PM MDT TUESDAY...

.LATE THIS AFTERNOON...Breezy. Mostly cloudy with isolated rain
showers. Highs 52 to 60. Southwest winds 15 to 25 mph with gusts
to around 45 mph. Chance of showers 20 percent.
.TONIGHT...Breezy. Numerous rain showers early in the evening,
then widespread snow showers, possibly mixed with rain showers in
the late evening and overnight. Snow accumulation of 2 to
4 inches. Lows 29 to 35. Southwest winds 15 to 20 mph. Chance of
precipitation 80 percent.
.TUESDAY...Breezy, colder. Widespread snow showers, possibly
mixed with rain showers until late afternoon, then numerous rain
showers, snow showers and thunderstorms late in the afternoon.
Some thunderstorms may produce gusty winds, and small hail late
in the afternoon. Snow accumulation of 1 to 3 inches. Highs 31 to
39. Southwest winds 15 to 25 mph. Chance of precipitation
80 percent.
.TUESDAY NIGHT...Breezy, cloudy. Numerous snow showers, possibly
mixed with rain showers in the evening, then scattered snow
showers after midnight. Snow accumulation up to 1 inch. Lows
23 to 29. Southwest winds 15 to 25 mph. Chance of precipitation
60 percent.
.WEDNESDAY...Breezy. Not as cool. Cloudy. Scattered snow showers
in the morning, then scattered rain showers, possibly mixed with
snow showers in the afternoon. Snow accumulation up to 1 inch.
Highs 38 to 46. Southwest winds 15 to 25 mph. Chance of
precipitation 50 percent.
.WEDNESDAY NIGHT...Breezy. Widespread snow showers, possibly
mixed with rain showers in the evening, then numerous snow
showers after midnight. Snow accumulation of 2 to 3 inches. Lows
27 to 33. Southwest winds 15 to 20 mph. Chance of precipitation
80 percent.
.THURSDAY...Widespread snow showers in the morning, then
widespread snow showers, possibly mixed with rain showers in the
afternoon. Moderate snow accumulations. Highs 34 to 40. Chance of
precipitation 80 percent.
.THURSDAY NIGHT...Snow showers likely. Light snow accumulations.
Lows 23 to 29. Chance of snow 70 percent.
.FRIDAY...Mostly cloudy. Chance of snow showers in the morning,
then chance of snow showers, possibly mixed with rain showers in
the afternoon. Highs 33 to 39. Chance of precipitation
40 percent.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Lows 20 to 26.
.SATURDAY...Mostly cloudy. Chance of snow showers in the morning,
then chance of rain showers and snow showers in the afternoon.
Highs 34 to 40. Chance of precipitation 30 percent.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 21 to 27.
.SUNDAY...Mostly cloudy. Chance of snow showers in the morning,
then chance of rain showers and snow showers in the afternoon.
Highs 36 to 42. Chance of precipitation 30 percent.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A 20 percent chance of snow showers. Lows 21 to 27.
.MONDAY...Partly cloudy. Highs 38 to 44.

$$

WYZ014-191000-
Wind River Mountains West-
307 PM MDT Mon Sep 18 2017

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO
9 PM MDT TUESDAY...

.LATE THIS AFTERNOON...Windy. Mostly cloudy with scattered rain
showers. Highs 50 to 60. Southwest winds 20 to 30 mph with gusts
to around 50 mph. Chance of showers 30 percent.
.TONIGHT...Breezy. Numerous rain showers, possibly mixed with
snow showers. Snow accumulation up to 4 inches. Lows 28 to 38.
Southwest winds 15 to 25 mph. Chance of precipitation 80 percent.
.TUESDAY...Breezy, colder. Widespread snow showers, possibly
mixed with rain showers until late afternoon, then numerous rain
showers, snow showers and thunderstorms late in the afternoon.
Some thunderstorms may produce gusty winds, and small hail late
in the afternoon. Snow accumulation of 1 to 3 inches. Highs 30 to
40. West winds 15 to 25 mph. Chance of precipitation 80 percent.
.TUESDAY NIGHT...Windy, colder. Mostly cloudy. Scattered snow
showers, possibly mixed with rain showers in the evening, then
scattered snow showers after midnight. Snow accumulation up to
1 inch. Lows 19 to 27. West winds 25 to 30 mph decreasing to
15 to 25 mph in the late evening and overnight. Chance of
precipitation 50 percent.
.WEDNESDAY...Windy. Not as cool. Mostly cloudy. Scattered snow
showers in the morning, then scattered rain showers, possibly
mixed with snow showers in the afternoon. Snow accumulation up to
1 inch. Highs 40 to 50. Southwest winds 20 to 30 mph. Chance of
precipitation 50 percent.
.WEDNESDAY NIGHT...Windy. Cloudy with numerous snow showers,
possibly mixed with rain showers. Snow accumulation up to
2 inches. Lows 27 to 35. Southwest winds 20 to 30 mph decreasing
to around 15 mph after midnight. Chance of precipitation
70 percent.
.THURSDAY...Breezy. Widespread snow showers, possibly mixed with
rain showers. Light snow accumulations. Highs 38 to 48. Chance of
precipitation 80 percent.
.THURSDAY NIGHT...Snow showers likely, possibly mixed with rain
showers in the evening, then snow showers likely after midnight.
Moderate snow accumulations. Lows 24 to 32. Chance of
precipitation 70 percent.
.FRIDAY...Mostly cloudy with snow showers likely, possibly mixed
with rain showers. Highs 33 to 41. Chance of precipitation
60 percent.
.FRIDAY NIGHT...Mostly cloudy. Chance of snow showers, possibly
mixed with rain showers in the evening, then chance of snow
showers after midnight. Lows 20 to 28. Chance of precipitation
40 percent.
.SATURDAY...Mostly cloudy. Chance of snow showers in the morning,
then chance of rain showers and snow showers in the afternoon.
Highs 32 to 40. Chance of precipitation 40 percent.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Lows 20 to 26.
.SUNDAY...Mostly cloudy. Chance of snow showers in the morning,
then chance of rain showers and snow showers in the afternoon.
Highs 33 to 41. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 19 to 25.
.MONDAY...Mostly cloudy with slight chance of snow showers in the
morning, then partly cloudy with slight chance of rain showers
and snow showers in the afternoon. Highs 37 to 43. Chance of
precipitation 20 percent.

$$

WYZ015-191000-
Wind River Mountains East-
307 PM MDT Mon Sep 18 2017

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO
9 PM MDT TUESDAY...

.LATE THIS AFTERNOON...Windy. Mostly cloudy with scattered rain
showers. Highs 50 to 60. Southwest winds 25 to 35 mph with gusts
to around 50 mph. Chance of showers 30 percent.
.TONIGHT...Windy. Numerous rain showers, possibly mixed with snow
showers. Snow accumulation up to 4 inches. Lows 29 to 39.
Southwest winds 20 to 30 mph. Chance of precipitation 80 percent.
.TUESDAY...Windy, colder. Widespread snow showers, possibly mixed
with rain showers until late afternoon, then numerous rain
showers, snow showers and thunderstorms late in the afternoon.
Some thunderstorms may produce gusty winds, and small hail late
in the afternoon. Snow accumulation up to 3 inches. Highs 31 to
41. West winds 20 to 30 mph. Chance of precipitation 80 percent.
.TUESDAY NIGHT...Windy, colder. Mostly cloudy. Scattered snow
showers, possibly mixed with rain showers in the evening, then
scattered snow showers after midnight. Snow accumulation up to
1 inch. Total snow accumulation up to 8 inches. Lows 19 to 29.
West winds 25 to 35 mph decreasing to 15 to 25 mph early in the
morning. Chance of precipitation 50 percent.
.WEDNESDAY...Windy. Not as cool. Mostly cloudy. Scattered snow
showers in the morning, then scattered rain showers, possibly
mixed with snow showers in the afternoon. Highs 40 to 50.
Southwest winds 20 to 30 mph. Chance of precipitation 40 percent.
.WEDNESDAY NIGHT...Windy. Cloudy with numerous snow showers,
possibly mixed with rain showers. Snow accumulation up to
2 inches. Lows 26 to 36. Southwest winds 20 to 30 mph decreasing
to 15 to 20 mph after midnight. Chance of precipitation
60 percent.
.THURSDAY...Breezy. Widespread rain showers and snow showers.
Light snow accumulations. Highs 37 to 47. Chance of precipitation
80 percent.
.THURSDAY NIGHT...Snow showers, possibly mixed with rain showers
in the evening, then snow showers likely after midnight. Moderate
snow accumulations. Lows 24 to 32. Chance of precipitation
70 percent.
.FRIDAY...Cloudy with snow showers likely, possibly mixed with
rain showers. Highs 33 to 41. Chance of precipitation 60 percent.
.FRIDAY NIGHT...Cloudy. Chance of snow showers, possibly mixed
with rain showers in the evening, then chance of snow showers
after midnight. Lows 20 to 28. Chance of precipitation
50 percent.
.SATURDAY...Mostly cloudy. Chance of snow showers in the morning,
then chance of snow showers, possibly mixed with rain showers in
the afternoon. Highs 30 to 38. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Cloudy with a 50 percent chance of snow
showers. Lows 19 to 25.
.SUNDAY...Cloudy. Chance of snow showers in the morning, then
chance of snow showers, possibly mixed with rain showers in the
afternoon. Highs 32 to 40. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Cloudy with a 40 percent chance of snow showers.
Lows 18 to 26.
.MONDAY...Mostly cloudy. Slight chance of snow showers in the
morning, then slight chance of rain showers and snow showers in
the afternoon. Highs 35 to 43. Chance of precipitation
20 percent.

$$

WYZ019-191000-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
307 PM MDT Mon Sep 18 2017

.LATE THIS AFTERNOON...Windy. Partly cloudy. Highs 67 to 73.
Southwest winds 25 to 30 mph with gusts to around 50 mph.
.TONIGHT...Breezy. Partly cloudy in the evening, then mostly
cloudy with scattered rain showers after midnight. Lows 43 to 49.
Southwest winds 15 to 25 mph. Chance of showers 30 percent.
.TUESDAY...Windy, cooler, cloudy. Scattered rain showers until
late afternoon, then scattered rain showers and isolated
thunderstorms late in the afternoon. Some thunderstorms may
produce gusty winds, and small hail late in the afternoon. Highs
49 to 55. West winds 15 to 25 mph increasing to 25 to 30 mph late
in the afternoon. Chance of precipitation 50 percent.
.TUESDAY NIGHT...Windy, colder. Partly cloudy in the evening then
clearing. Lows 30 to 36. West winds 30 to 35 mph becoming
southwest 15 to 25 mph in the late evening and overnight.
.WEDNESDAY...Windy, warmer. Mostly sunny. Highs 59 to 65.
Southwest winds 20 to 30 mph.
.WEDNESDAY NIGHT...Breezy. Partly cloudy. Lows 38 to 44.
Southwest winds 15 to 25 mph.
.THURSDAY...Breezy. Mostly cloudy with isolated rain showers.
Highs 57 to 65. Chance of showers 20 percent.
.THURSDAY NIGHT...Breezy. Mostly cloudy. Chance of rain showers
in the evening, then chance of rain showers, possibly mixed with
snow showers after midnight. Lows 34 to 40. Chance of
precipitation 30 percent.
.FRIDAY...Mostly cloudy. Slight chance of rain showers, possibly
mixed with snow showers in the morning, then slight chance of
rain showers in the afternoon. Highs 48 to 54. Chance of
precipitation 20 percent.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then chance of snow showers, possibly mixed with rain
showers after midnight. Lows 30 to 36. Chance of precipitation
30 percent.
.SATURDAY...Mostly cloudy. Chance of rain showers and snow
showers in the morning, then chance of rain showers in the
afternoon. Highs 42 to 48. Chance of precipitation 40 percent.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers, possibly
mixed with snow showers in the evening, then chance of snow
showers after midnight. Lows 27 to 33. Chance of precipitation
40 percent.
.SUNDAY...Mostly cloudy. Chance of snow showers, possibly mixed
with rain showers in the morning, then chance of rain showers in
the afternoon. Highs 42 to 48. Chance of precipitation
40 percent.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers, possibly
mixed with snow showers in the evening, then slight chance of
snow showers after midnight. Lows around 30. Chance of
precipitation 30 percent.
.MONDAY...Mostly cloudy with slight chance of rain showers and
snow showers in the morning, then partly cloudy in the afternoon.
Highs 44 to 50. Chance of precipitation 20 percent.

$$

WYZ024-191000-
Salt River and Wyoming Ranges-
307 PM MDT Mon Sep 18 2017

.LATE THIS AFTERNOON...Breezy. Mostly cloudy. Highs 57 to 65.
Southwest winds 20 to 25 mph with gusts to around 45 mph.
.TONIGHT...Breezy. Numerous rain showers early in the evening,
then numerous rain showers, possibly mixed with snow showers in
the late evening and overnight. Snow accumulation up to 2 inches.
Lows 32 to 38. Southwest winds 15 to 25 mph. Chance of
precipitation 80 percent.
.TUESDAY...Breezy, colder. Widespread snow showers, possibly
mixed with rain showers until late afternoon, then numerous rain
showers, possibly mixed with snow showers and thunderstorms late
in the afternoon. Some thunderstorms may produce gusty winds, and
small hail late in the afternoon. Snow accumulation of 1 to
3 inches. Total snow accumulation 1 to 5 inches. Highs 35 to 43.
West winds 15 to 25 mph. Chance of precipitation 80 percent.
.TUESDAY NIGHT...Breezy, colder. Mostly cloudy. Scattered rain
showers and snow showers in the evening, then isolated snow
showers after midnight. Lows 23 to 29. West winds 15 to 25 mph.
Chance of precipitation 40 percent.
.WEDNESDAY...Breezy. Not as cool. Mostly cloudy. Scattered snow
showers in the morning, then scattered rain showers in the
afternoon. Highs 46 to 54. Southwest winds 15 to 25 mph. Chance
of precipitation 30 percent.
.WEDNESDAY NIGHT...Breezy, cloudy. Numerous rain showers,
possibly mixed with snow showers in the evening, then numerous
snow showers, possibly mixed with rain showers after midnight.
Snow accumulation up to 1 inch. Lows 29 to 35. Southwest winds
15 to 25 mph in the evening. Chance of precipitation 60 percent.
.THURSDAY...Numerous snow showers, possibly mixed with rain
showers. Light snow accumulations. Highs 38 to 46. Chance of
precipitation 70 percent.
.THURSDAY NIGHT...Cloudy. Snow showers likely, possibly mixed
with rain showers in the evening, then chance of snow showers
after midnight. Light snow accumulations. Lows 25 to 31. Chance
of precipitation 60 percent.
.FRIDAY...Mostly cloudy. Chance of snow showers in the morning,
then chance of rain showers, possibly mixed with snow showers in
the afternoon. Highs 37 to 43. Chance of precipitation
30 percent.
.FRIDAY NIGHT...Mostly cloudy. Chance of snow showers, possibly
mixed with rain showers in the evening, then chance of snow
showers after midnight. Lows 23 to 29. Chance of precipitation
30 percent.
.SATURDAY...Partly cloudy with chance of snow showers in the
morning, then mostly cloudy with chance of rain showers, possibly
mixed with snow showers in the afternoon. Highs 37 to 43. Chance
of precipitation 30 percent.
.SATURDAY NIGHT...Mostly cloudy. Slight chance of rain showers
and snow showers in the evening, then slight chance of snow
showers after midnight. Lows 22 to 28. Chance of precipitation
20 percent.
.SUNDAY...Mostly cloudy. Slight chance of snow showers in the
morning, then chance of rain showers, possibly mixed with snow
showers in the afternoon. Highs 39 to 45. Chance of precipitation
30 percent.
.SUNDAY NIGHT...Partly cloudy. Slight chance of rain showers and
snow showers in the evening, then slight chance of snow showers
after midnight. Lows 22 to 28. Chance of precipitation
20 percent.
.MONDAY...Partly cloudy. Highs 42 to 48.

$$

WYZ030-191000-
East Sweetwater County-
Including the city of Wamsutter
307 PM MDT Mon Sep 18 2017

.LATE THIS AFTERNOON...Breezy. Partly cloudy. Highs 68 to 72.
Southwest winds 20 to 25 mph with gusts to around 40 mph.
.TONIGHT...Breezy. Partly cloudy. Lows 45 to 49. Southwest winds
15 to 25 mph.
.TUESDAY...Windy, cooler, cloudy. Scattered rain showers until
late afternoon, then scattered rain showers and isolated
thunderstorms late in the afternoon. Some thunderstorms may
produce gusty winds, and small hail late in the afternoon. Highs
51 to 56. West winds 20 to 30 mph. Chance of precipitation
50 percent.
.TUESDAY NIGHT...Windy, colder. Partly cloudy in the evening then
clearing. Lows around 32. West winds 30 to 35 mph decreasing to
around 15 mph.
.WEDNESDAY...Windy, warmer. Mostly sunny. Highs 61 to 65.
Southwest winds around 15 mph increasing to 20 to 30 mph in the
afternoon.
.WEDNESDAY NIGHT...Windy. Partly cloudy. Lows around 41.
Southwest winds 20 to 30 mph becoming south around 15 mph after
midnight.
.THURSDAY...Windy. Partly cloudy. Highs 61 to 66.
.THURSDAY NIGHT...Breezy. Partly cloudy with slight chance of
rain showers in the evening, then mostly cloudy with chance of
rain showers, possibly mixed with snow showers after midnight.
Lows in the mid to upper 30s. Chance of precipitation 30 percent.
.FRIDAY...Breezy. Mostly cloudy with a 20 percent chance of rain
showers. Highs in the lower to mid 50s.
.FRIDAY NIGHT...Mostly cloudy with slight chance of rain showers
in the evening, then partly cloudy with slight chance of rain
showers and snow showers after midnight. Lows in the lower to mid
30s. Chance of precipitation 20 percent.
.SATURDAY...Mostly cloudy. Slight chance of rain showers and snow
showers in the morning, then chance of rain showers in the
afternoon. Highs near 50. Chance of precipitation 30 percent.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then chance of snow showers after midnight. Lows in the
lower 30s. Chance of precipitation 30 percent.
.SUNDAY...Mostly cloudy with slight chance of rain showers and
snow showers in the morning, then partly cloudy with slight
chance of rain showers in the afternoon. Highs in the mid 40s to
lower 50s. Chance of precipitation 20 percent.
.SUNDAY NIGHT...Partly cloudy. Slight chance of rain showers and
snow showers in the evening. Lows in the lower 30s. Chance of
precipitation 20 percent.
.MONDAY...Partly cloudy. Highs in the mid 40s to lower 50s.

$$





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