Zone Forecast Product
Issued by NWS Riverton, WY

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000
FPUS55 KRIW 200058
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
657 PM MDT Tue Sep 19 2017

WYZ020-201000-
Natrona County Lower Elevations-
Including the city of Casper
657 PM MDT Tue Sep 19 2017

.TONIGHT...Breezy. Mostly clear. Lows around 36. Southwest winds
15 to 25 mph.
.WEDNESDAY...Windy. Mostly sunny. Highs 64 to 68. Southwest winds
around 15 mph increasing to 20 to 30 mph in the late morning and
afternoon.
.WEDNESDAY NIGHT...Breezy. Partly cloudy. Lows around 44.
Southwest winds 20 to 25 mph early in the evening.
.THURSDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 65 to 70. South winds around 15 mph in the
afternoon.
.THURSDAY NIGHT...Mostly cloudy with isolated rain showers. Lows
around 39. Northeast winds around 15 mph. Chance of showers
20 percent.
.FRIDAY...Breezy, cooler. Mostly cloudy. Chance of rain in the
morning, then scattered rain showers in the afternoon. Highs in
the lower to mid 50s. Chance of precipitation 30 percent.
.FRIDAY NIGHT...Cloudy. Chance of rain in the evening, then
chance of rain and snow after midnight. Lows in the lower to mid
30s. Chance of precipitation 50 percent.
.SATURDAY...Cloudy. Chance of rain, possibly mixed with snow in
the morning, then chance of rain in the afternoon. Highs 44 to
49. Chance of precipitation 40 percent.
.SATURDAY NIGHT...Cloudy with a 40 percent chance of rain,
possibly mixed with snow. Lows in the lower to mid 30s.
.SUNDAY...Cloudy with a 40 percent chance of snow, possibly mixed
with rain. Highs in the lower to mid 40s.
.SUNDAY NIGHT...Mostly cloudy. Chance of snow, possibly mixed
with rain in the evening, then slight chance of snow after
midnight. Lows in the upper 20s. Chance of precipitation
30 percent.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid to upper 40s.
.MONDAY NIGHT...Partly cloudy. Lows near 30.
.TUESDAY...Partly cloudy. Highs in the lower to mid 50s.

$$

WYZ017-201000-
Wind River Basin-
Including the cities of Riverton and Shoshoni
657 PM MDT Tue Sep 19 2017

.TONIGHT...Breezy. Mostly clear. Lows around 36. Southwest winds
15 to 25 mph.
.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 early in the evening.
.THURSDAY...Cloudy with scattered rain showers. Highs 56 to 61.
Northeast winds around 15 mph in the afternoon. Chance of showers
30 percent.
.THURSDAY NIGHT...Cloudy. Numerous rain showers in the evening,
then numerous rain showers, possibly mixed with snow showers
after midnight. No snow accumulation. Lows 36 to 40. Northeast
winds around 15 mph in the evening. Chance of precipitation
60 percent.
.FRIDAY...Mostly cloudy. Rain, possibly mixed with snow in the
morning, then scattered rain showers in the afternoon. Highs
47 to 52. Chance of precipitation 60 percent.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain in the evening,
then chance of rain and snow after midnight. Lows in the 30s.
Chance of precipitation 40 percent.
.SATURDAY...Cloudy. Chance of rain and snow in the morning, then
chance of rain in the afternoon. Highs in the 40s. Chance of
precipitation 40 percent.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of rain,
possibly mixed with snow. Lows in the lower 30s.
.SUNDAY...Mostly cloudy with a 30 percent chance of snow,
possibly mixed with rain. Highs around 40.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain and snow in
the evening, then slight chance of snow after midnight. Lows near
30. Chance of precipitation 20 percent.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid 40s.
.MONDAY NIGHT...Partly cloudy. Lows near 30.
.TUESDAY...Partly cloudy. Highs around 50.

$$

WYZ018-201000-
Lander Foothills-
Including the city of Lander
657 PM MDT Tue Sep 19 2017

.TONIGHT...Breezy. Mostly clear. Lows around 35. Southwest winds
15 to 20 mph until early morning.
.WEDNESDAY...Windy. Mostly sunny. Highs 62 to 66. Southwest winds
20 to 30 mph.
.WEDNESDAY NIGHT...Windy. Partly cloudy with isolated rain
showers. Lows around 42. Southwest winds 20 to 30 mph. Chance of
showers 20 percent.
.THURSDAY...Mostly cloudy with scattered rain showers. Highs
55 to 59. North winds around 15 mph in the afternoon. Chance of
showers 30 percent.
.THURSDAY NIGHT...Cloudy. Scattered rain showers in the evening,
then scattered rain showers, possibly mixed with snow showers
after midnight. Little or no snow accumulation. Lows around 37.
Chance of precipitation 50 percent.
.FRIDAY...Cloudy. Rain, possibly mixed with snow in the morning,
then scattered rain showers in the afternoon. Highs in the mid
40s to lower 50s. Chance of precipitation 60 percent.
.FRIDAY NIGHT...Cloudy. Chance of rain in the evening, then
chance of rain and snow after midnight. Lows in the mid 30s.
Chance of precipitation 50 percent.
.SATURDAY...Mostly cloudy. Chance of rain and snow in the
morning, then chance of rain in the afternoon. Highs in the mid
40s. Chance of precipitation 40 percent.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of rain,
possibly mixed with snow. Lows in the lower 30s.
.SUNDAY...Mostly cloudy. Chance of snow, possibly mixed with rain
in the morning, then chance of rain in the afternoon. Highs in
the lower 40s. Chance of precipitation 30 percent.
.SUNDAY NIGHT...Mostly cloudy with slight chance of rain and snow
in the evening, then partly cloudy with slight chance of snow
after midnight. Lows in the upper 20s. Chance of precipitation
20 percent.
.MONDAY...Partly cloudy. Highs in the mid 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.TUESDAY...Partly cloudy. Highs in the lower 50s.

$$

WYZ028-201000-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
657 PM MDT Tue Sep 19 2017

.TONIGHT...Breezy. Partly cloudy until early morning then
clearing. Lows around 32. West winds 15 to 25 mph in the evening.
.WEDNESDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs 61 to 65. Southwest winds 15 to 25 mph in
the afternoon.
.WEDNESDAY NIGHT...Breezy. Mostly cloudy in the evening then
becoming partly cloudy. Lows around 41. Southwest winds 15 to
20 mph early in the evening.
.THURSDAY...Mostly cloudy with isolated rain showers. Highs 54 to
58. Southwest winds around 15 mph in the afternoon. Chance of
showers 20 percent.
.THURSDAY NIGHT...Mostly cloudy. Scattered rain showers in the
evening, then scattered rain showers and snow showers after
midnight. Little or no snow accumulation. Lows around 35.
Southwest winds around 15 mph in the evening. Chance of
precipitation 50 percent.
.FRIDAY...Cloudy. Chance of rain, possibly mixed with snow in the
morning, then scattered rain showers in the afternoon. Highs in
the upper 40s. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Mostly cloudy with chance of rain in the evening,
then partly cloudy with chance of snow after midnight. Lows
around 30. Chance of precipitation 40 percent.
.SATURDAY...Partly cloudy. Highs in the mid 40s to lower 50s.
.SATURDAY NIGHT...Partly cloudy. Slight chance of rain in the
evening, then slight chance of snow after midnight. Lows around
30. Chance of precipitation 20 percent.
.SUNDAY...Partly cloudy. Slight chance of snow in the morning,
then slight chance of rain in the afternoon. Highs in the mid
40s. Chance of precipitation 20 percent.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.MONDAY...Partly cloudy in the morning then clearing. Highs in
the upper 40s.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the upper 20s.
.TUESDAY...Mostly sunny. Highs in the lower 50s.

$$

WYZ013-201000-
Jackson Hole-
Including the city of Jackson
657 PM MDT Tue Sep 19 2017

.TONIGHT...Mostly cloudy. Scattered rain showers in the evening.
Scattered snow showers. Little or no snow accumulation. Lows
28 to 32. Southwest winds around 15 mph until early morning.
Chance of precipitation 50 percent.
.WEDNESDAY...Breezy, cloudy. Scattered snow showers in the
morning. Scattered rain showers late in the morning, then
numerous rain showers in the afternoon. Little or no snow
accumulation. Highs 44 to 48. Southwest winds 15 to 20 mph in the
late morning and afternoon. Chance of precipitation 60 percent.
.WEDNESDAY NIGHT...Breezy. Numerous rain showers in the evening,
then numerous rain showers and snow showers after midnight. Snow
accumulation of 1 to 3 inches. Lows 31 to 35. Southwest winds
15 to 20 mph early in the evening. Chance of precipitation
70 percent.
.THURSDAY...Numerous snow showers, possibly mixed with rain
showers. Snow accumulation up to 2 inches. Highs 37 to 41. Chance
of precipitation 70 percent.
.THURSDAY NIGHT...Numerous snow showers, possibly mixed with rain
showers in the evening, then numerous snow showers after
midnight. Snow accumulation of 3 to 5 inches. Lows around 29.
Chance of precipitation 70 percent.
.FRIDAY...Mostly cloudy. Chance of snow in the morning, then
scattered rain showers, possibly mixed with snow showers in the
afternoon. Light snow accumulations. Highs in the upper 30s.
Chance of precipitation 50 percent.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows in the mid to upper 20s.
.SATURDAY...Mostly cloudy. Chance of snow in the morning, then
chance of rain, possibly mixed with snow in the afternoon. Highs
39 to 44. Chance of precipitation 40 percent.
.SATURDAY NIGHT...Mostly cloudy. Slight chance of rain and snow
in the evening, then slight chance of snow after midnight. Lows
in the 20s. Chance of precipitation 20 percent.
.SUNDAY...Partly cloudy. Slight chance of rain and snow in the
afternoon. Highs 40 to 45. Chance of precipitation 20 percent.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows in the mid to upper 20s.
.MONDAY...Partly cloudy. Highs 42 to 47.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 20s to lower 30s.
.TUESDAY...Partly cloudy. Highs 45 to 50.

$$

WYZ003-201000-
Cody Foothills-
Including the cities of Cody and Meeteetse
657 PM MDT Tue Sep 19 2017

.TONIGHT...Breezy. Partly cloudy in the evening then clearing.
Lows 32 to 36. Southwest winds 15 to 25 mph.
.WEDNESDAY...Breezy. Mostly sunny early in the morning. Highs
56 to 61. Southwest winds 15 to 25 mph with gusts to around
40 mph.
.WEDNESDAY NIGHT...Breezy. Partly cloudy in the evening then
becoming mostly cloudy. Scattered rain showers. Lows 37 to 41.
Southwest winds 15 to 20 mph in the evening. Chance of showers
40 percent.
.THURSDAY...Mostly cloudy. Numerous rain showers, possibly mixed
with snow showers in the morning, then numerous rain showers in
the afternoon. No snow accumulation. Highs 44 to 49. North winds
around 15 mph in the afternoon. Chance of precipitation
60 percent.
.THURSDAY NIGHT...Numerous rain showers, possibly mixed with snow
showers. Snow accumulation of 1 to 5 inches. Lows 30 to 34. North
winds around 15 mph in the evening. Chance of precipitation
70 percent.
.FRIDAY...Snow, possibly mixed with rain in the morning, then
numerous snow showers, possibly mixed with rain showers in the
afternoon. Light snow accumulations. Highs 36 to 41. Chance of
precipitation 60 percent.
.FRIDAY NIGHT...Cloudy. Chance of snow, possibly mixed with rain
in the evening, then chance of snow after midnight. Lows near 30.
Chance of precipitation 40 percent.
.SATURDAY...Cloudy. Chance of snow in the morning, then chance of
rain, possibly mixed with snow in the afternoon. Highs near 40.
Chance of precipitation 40 percent.
.SATURDAY NIGHT...Mostly cloudy. Chance of snow, possibly mixed
with rain in the evening, then slight chance of snow after
midnight. Lows near 30. Chance of precipitation 30 percent.
.SUNDAY...Mostly cloudy. Slight chance of snow in the morning,
then slight chance of rain and snow in the afternoon. Highs 36 to
41. Chance of precipitation 20 percent.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A 20 percent chance of snow. Lows in the mid 20s to lower
30s.
.MONDAY...Partly cloudy. Highs 41 to 46.
.MONDAY NIGHT...Partly cloudy. Lows 27 to 32.
.TUESDAY...Partly cloudy. Highs in the mid to upper 40s.

$$

WYZ004-201000-
North Big Horn Basin-
657 PM MDT Tue Sep 19 2017

.TONIGHT...Mostly cloudy with scattered rain showers in the
evening, then partly cloudy late in the evening. Lows around 36.
West winds around 15 mph in the evening. Chance of showers
30 percent.
.WEDNESDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs 62 to 66. South winds 15 to 20 mph in the
late morning and afternoon.
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
cloudy. Lows around 43. Southwest winds around 15 mph early in
the evening.
.THURSDAY...Cloudy with scattered rain showers. Highs 51 to 56.
Northwest winds around 15 mph in the afternoon. Chance of showers
50 percent.
.THURSDAY NIGHT...Numerous rain showers in the evening, then
numerous rain showers, possibly mixed with snow showers after
midnight. Snow accumulation up to 1 inch. Lows 35 to 39. North
winds around 15 mph in the evening. Chance of precipitation
70 percent.
.FRIDAY...Breezy. Rain, possibly mixed with snow in the morning,
then scattered rain showers in the afternoon. Highs 43 to 48.
Chance of precipitation 60 percent.
.FRIDAY NIGHT...Cloudy with a 30 percent chance of rain, possibly
mixed with snow. Lows in the mid 30s.
.SATURDAY...Cloudy. Chance of rain and snow in the morning, then
chance of rain in the afternoon. Highs in the lower to mid 40s.
Chance of precipitation 40 percent.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain,
possibly mixed with snow. Lows in the mid 30s.
.SUNDAY...Mostly cloudy. Slight chance of rain and snow in the
morning, then slight chance of rain in the afternoon. Highs in
the lower to mid 40s. Chance of precipitation 20 percent.
.SUNDAY NIGHT...Mostly cloudy with slight chance of rain and snow
in the evening, then partly cloudy after midnight. Lows in the
lower to mid 30s. Chance of precipitation 20 percent.
.MONDAY...Partly cloudy. Highs in the mid to upper 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.TUESDAY...Partly cloudy. Highs near 50.

$$

WYZ006-201000-
Southeast Big Horn Basin-
Including the city of Worland
657 PM MDT Tue Sep 19 2017

.TONIGHT...Mostly cloudy with scattered rain showers in the
evening, then partly cloudy late in the evening. Lows around 35.
North winds around 15 mph shifting to the west late in the
evening. Chance of showers 30 percent.
.WEDNESDAY...Breezy. Mostly sunny until late afternoon then
becoming partly cloudy. Highs around 64. Southwest winds 15 to
20 mph in the late morning and afternoon.
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
cloudy. Isolated rain showers. Lows around 43. Southwest winds
around 15 mph early in the evening. Chance of showers 20 percent.
.THURSDAY...Cloudy with scattered rain showers. Highs 54 to 58.
Northwest winds around 15 mph in the afternoon. Chance of showers
30 percent.
.THURSDAY NIGHT...Mostly cloudy. Scattered rain showers in the
evening, then numerous rain showers, possibly mixed with snow
showers after midnight. No snow accumulation. Lows around 38.
Northwest winds around 15 mph in the evening. Chance of
precipitation 60 percent.
.FRIDAY...Cloudy. Chance of rain, possibly mixed with snow in the
morning, then scattered rain showers in the afternoon. Highs in
the mid to upper 40s. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Cloudy. Chance of rain in the evening, then
chance of rain and snow after midnight. Lows in the mid 30s.
Chance of precipitation 40 percent.
.SATURDAY...Cloudy. Chance of rain and snow in the morning, then
chance of rain in the afternoon. Highs in the mid 40s. Chance of
precipitation 40 percent.
.SATURDAY NIGHT...Mostly cloudy with chance of snow, possibly
mixed with rain. Lows in the lower 30s. Chance of precipitation
30 percent.
.SUNDAY...Mostly cloudy. Chance of snow, possibly mixed with rain
in the morning, then chance of rain in the afternoon. Highs in
the lower to mid 40s. Chance of precipitation 30 percent.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain and snow in
the evening, then slight chance of snow after midnight. Lows in
the lower 30s. Chance of precipitation 20 percent.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.TUESDAY...Partly cloudy. Highs around 50.

$$

WYZ005-201000-
Southwest Big Horn Basin-
Including the city of Thermopolis
657 PM MDT Tue Sep 19 2017

.TONIGHT...Partly cloudy in the evening then clearing. Lows
around 36. North winds around 15 mph shifting to the southwest in
the late evening and early morning.
.WEDNESDAY...Breezy. Mostly sunny until late afternoon then
becoming partly cloudy. Highs 62 to 66. Southwest winds 15 to
20 mph in the late morning and afternoon.
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
cloudy. Isolated rain showers. Lows around 43. Southwest winds
around 15 mph early in the evening. Chance of showers 20 percent.
.THURSDAY...Cloudy with scattered rain showers. Highs 51 to 56.
Chance of showers 30 percent.
.THURSDAY NIGHT...Numerous rain showers in the evening, then
numerous rain showers, possibly mixed with snow showers after
midnight. Snow accumulation up to 1 inch. Lows 34 to 38. North
winds around 15 mph in the evening. Chance of precipitation
60 percent.
.FRIDAY...Cloudy. Rain, possibly mixed with snow in the morning,
then scattered rain showers in the afternoon. Highs 43 to 48.
Chance of precipitation 60 percent.
.FRIDAY NIGHT...Cloudy with a 40 percent chance of rain, possibly
mixed with snow. Lows in the lower to mid 30s.
.SATURDAY...Cloudy. Chance of snow, possibly mixed with rain in
the morning, then chance of rain in the afternoon. Highs in the
lower to mid 40s. Chance of precipitation 40 percent.
.SATURDAY NIGHT...Mostly cloudy with chance of snow, possibly
mixed with rain. Lows in the lower to mid 30s. Chance of
precipitation 30 percent.
.SUNDAY...Mostly cloudy with a 30 percent chance of snow,
possibly mixed with rain. Highs in the upper 30s.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain and snow in
the evening, then slight chance of snow after midnight. Lows near
30. Chance of precipitation 20 percent.
.MONDAY...Partly cloudy. Highs in the mid 40s.
.MONDAY NIGHT...Partly cloudy. Lows around 30.
.TUESDAY...Partly cloudy. Highs in the upper 40s.

$$

WYZ023-201000-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
657 PM MDT Tue Sep 19 2017

.TONIGHT...Mostly cloudy early in the evening then becoming
partly cloudy. Scattered rain showers early in the evening.
Isolated snow showers early in the evening. Lows around 30.
Chance of precipitation 30 percent.
.WEDNESDAY...Partly cloudy in the morning then becoming cloudy.
Isolated snow showers in the morning. Scattered rain showers in
the late morning and afternoon. Highs around 48. Southwest winds
around 15 mph in the afternoon. Chance of precipitation
30 percent.
.WEDNESDAY NIGHT...Numerous rain showers in the evening, then
numerous rain showers, possibly mixed with snow showers after
midnight. Snow accumulation up to 1 inch. Lows around 34.
Southwest winds around 15 mph early in the evening. Chance of
precipitation 70 percent.
.THURSDAY...Numerous snow showers, possibly mixed with rain
showers in the morning, then numerous rain showers in the
afternoon. Little or no snow accumulation. Highs around 42.
Chance of precipitation 70 percent.
.THURSDAY NIGHT...Mostly cloudy. Scattered rain showers and snow
showers in the evening, then scattered snow showers after
midnight. Snow accumulation around 2 inches. Lows around 30.
Chance of precipitation 50 percent.
.FRIDAY...Mostly cloudy. Chance of snow in the morning, then
scattered rain showers in the afternoon. Highs around 40. Chance
of precipitation 40 percent.
.FRIDAY NIGHT...Mostly cloudy. Slight chance of rain and snow in
the evening, then chance of snow after midnight. Lows in the
upper 20s. Chance of precipitation 30 percent.
.SATURDAY...Mostly cloudy. Chance of snow in the morning, then
chance of rain in the afternoon. Highs in the mid 40s. Chance of
precipitation 40 percent.
.SATURDAY NIGHT...Mostly cloudy with slight chance of rain and
snow in the evening, then partly cloudy with slight chance of
snow after midnight. Lows in the upper 20s. Chance of
precipitation 20 percent.
.SUNDAY...Partly cloudy. Slight chance of rain in the afternoon.
Highs in the mid to upper 40s. Chance of rain 20 percent.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.MONDAY...Partly cloudy. Highs in the upper 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.TUESDAY...Partly cloudy. Highs in the lower 50s.

$$

WYZ025-201000-
Upper Green River Basin Foothills-
Including the city of Pinedale
657 PM MDT Tue Sep 19 2017

.TONIGHT...Breezy. Partly cloudy. Scattered rain showers,
possibly mixed with snow showers early in the evening, then
isolated snow showers in the late evening and overnight. Lows
around 25. West winds 15 to 20 mph in the evening. Chance of
precipitation 30 percent.
.WEDNESDAY...Breezy. Partly cloudy early in the morning then
becoming mostly cloudy. Scattered snow showers in the morning.
Scattered rain showers in the late morning and afternoon. Highs
47 to 51. Southwest winds 15 to 20 mph in the afternoon. Chance
of precipitation 30 percent.
.WEDNESDAY NIGHT...Breezy. Numerous rain showers in the evening,
then numerous rain showers and snow showers after midnight. Snow
accumulation up to 1 inch. Lows around 34. Southwest winds 15 to
20 mph early in the evening. Chance of precipitation 70 percent.
.THURSDAY...Numerous rain showers and snow showers in the
morning, then numerous rain showers in the afternoon. Snow
accumulation up to 1 inch. Highs 41 to 45. Chance of
precipitation 70 percent.
.THURSDAY NIGHT...Numerous rain showers and snow showers in the
evening, then numerous snow showers after midnight. Snow
accumulation of 2 to 4 inches. Lows 28 to 32. Chance of
precipitation 70 percent.
.FRIDAY...Mostly cloudy. Chance of snow, possibly mixed with rain
in the morning, then scattered rain showers in the afternoon.
Highs in the lower to mid 40s. Chance of precipitation
50 percent.
.FRIDAY NIGHT...Mostly cloudy. Chance of snow, possibly mixed
with rain in the evening, then chance of snow after midnight.
Lows in the mid to upper 20s. Chance of precipitation 30 percent.
.SATURDAY...Mostly cloudy. Chance of snow in the morning, then
chance of rain, possibly mixed with snow in the afternoon. Highs
near 40. Chance of precipitation 30 percent.
.SATURDAY NIGHT...Mostly cloudy with slight chance of snow,
possibly mixed with rain in the evening, then partly cloudy with
slight chance of snow after midnight. Lows in the 20s. Chance of
precipitation 20 percent.
.SUNDAY...Partly cloudy with slight chance of snow in the
morning, then mostly cloudy with slight chance of rain, possibly
mixed with snow in the afternoon. Highs near 40. Chance of
precipitation 20 percent.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
and snow in the evening, then partly cloudy after midnight. Lows
in the mid 20s.
.MONDAY...Partly cloudy. Highs in the lower 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.TUESDAY...Partly cloudy. Highs in the mid to upper 40s.

$$

WYZ026-201000-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
657 PM MDT Tue Sep 19 2017

.TONIGHT...Breezy. Partly cloudy. Lows 26 to 30. West winds 15 to
20 mph until early morning.
.WEDNESDAY...Breezy. Partly cloudy. Highs 55 to 60. Southwest
winds 15 to 25 mph in the afternoon.
.WEDNESDAY NIGHT...Breezy. Mostly cloudy with scattered rain
showers. Lows 36 to 40. West winds 20 to 25 mph early in the
evening. Chance of showers 40 percent.
.THURSDAY...Cloudy with scattered rain showers. Highs 48 to 53.
West winds around 15 mph in the afternoon. Chance of showers
30 percent.
.THURSDAY NIGHT...Cloudy. Numerous rain showers in the evening,
then scattered rain showers and snow showers after midnight. Snow
accumulation up to 1 inch. Lows 32 to 36. West winds around
15 mph in the evening. Chance of precipitation 60 percent.
.FRIDAY...Mostly cloudy. Chance of rain and snow in the morning,
then scattered rain showers in the afternoon. Highs in the mid to
upper 40s. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain, possibly mixed
with snow in the evening, then chance of snow after midnight.
Lows near 30. Chance of precipitation 40 percent.
.SATURDAY...Mostly cloudy with chance of snow, possibly mixed
with rain in the morning, then partly cloudy with slight chance
of rain in the afternoon. Highs in the mid to upper 40s. Chance
of precipitation 30 percent.
.SATURDAY NIGHT...Partly cloudy. Slight chance of rain and snow
in the evening, then slight chance of snow after midnight. Lows
near 30. Chance of precipitation 20 percent.
.SUNDAY...Partly cloudy. Slight chance of snow in the morning,
then slight chance of rain in the afternoon. Highs in the lower
to mid 40s. Chance of precipitation 20 percent.
.SUNDAY NIGHT...Partly cloudy. A 20 percent chance of rain and
snow in the evening. Lows in the upper 20s.
.MONDAY...Partly cloudy. Highs in the 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.TUESDAY...Partly cloudy in the morning then clearing. Highs near
50.

$$

WYZ010-201000-
Northeast Johnson County-
Including the city of Buffalo
657 PM MDT Tue Sep 19 2017

.TONIGHT...Mostly cloudy with scattered rain showers in the
evening, then partly cloudy after midnight. Lows around 37.
Southwest winds around 15 mph after midnight. Chance of showers
30 percent.
.WEDNESDAY...Breezy, sunny. Highs 65 to 69. Southwest winds 15 to
20 mph in the late morning and afternoon.
.WEDNESDAY NIGHT...Breezy. Partly cloudy in the evening then
becoming cloudy. Lows around 44. Southwest winds 15 to 20 mph
early in the evening.
.THURSDAY...Cloudy. Highs 55 to 59. North winds around 15 mph in
the afternoon.
.THURSDAY NIGHT...Mostly cloudy. Scattered rain showers in the
evening, then scattered rain showers, possibly mixed with snow
showers after midnight. Lows around 38. North winds around 15 mph
in the evening. Chance of precipitation 30 percent.
.FRIDAY...Mostly cloudy. Chance of rain in the morning, then
scattered rain showers in the afternoon. Highs near 50. Chance of
precipitation 30 percent.
.FRIDAY NIGHT...Cloudy. Chance of rain in the evening, then
chance of rain and snow after midnight. Lows in the mid 30s.
Chance of precipitation 50 percent.
.SATURDAY...Cloudy. Chance of rain and snow in the morning, then
chance of rain in the afternoon. Highs in the lower to mid 40s.
Chance of precipitation 40 percent.
.SATURDAY NIGHT...Cloudy with a 50 percent chance of rain,
possibly mixed with snow. Lows in the lower 30s.
.SUNDAY...Cloudy. Chance of rain and snow in the morning, then
chance of rain in the afternoon. Highs in the lower 40s. Chance
of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain and snow in
the evening, then slight chance of snow after midnight. Lows in
the lower 30s. Chance of precipitation 20 percent.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid to upper 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.TUESDAY...Partly cloudy. Highs in the lower to mid 50s.

$$

WYZ011-201000-
Southeast Johnson County-
Including the city of Kaycee
657 PM MDT Tue Sep 19 2017

.TONIGHT...Partly cloudy in the evening then clearing. Lows
around 37. West winds around 15 mph in the late evening and
overnight.
.WEDNESDAY...Breezy, sunny. Highs 65 to 69. Southwest winds 15 to
25 mph.
.WEDNESDAY NIGHT...Breezy. Partly cloudy in the evening then
becoming mostly cloudy. Lows around 44. Southwest winds 15 to
20 mph early in the evening.
.THURSDAY...Mostly cloudy. Highs 58 to 63. Northeast winds around
15 mph in the afternoon.
.THURSDAY NIGHT...Mostly cloudy with isolated rain showers. Lows
around 39. North winds around 15 mph in the evening. Chance of
showers 20 percent.
.FRIDAY...Mostly cloudy. Slight chance of rain in the morning,
then isolated rain showers in the afternoon. Highs in the lower
to mid 50s. Chance of precipitation 20 percent.
.FRIDAY NIGHT...Cloudy. Chance of rain in the evening, then
chance of rain and snow after midnight. Lows in the mid 30s.
Chance of precipitation 50 percent.
.SATURDAY...Cloudy. Chance of rain and snow in the morning, then
chance of rain in the afternoon. Highs in the mid 40s. Chance of
precipitation 40 percent.
.SATURDAY NIGHT...Cloudy with a 50 percent chance of rain,
possibly mixed with snow. Lows in the lower 30s.
.SUNDAY...Cloudy. Chance of rain and snow in the morning, then
chance of rain in the afternoon. Highs in the lower 40s. Chance
of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain and snow in
the evening, then slight chance of snow after midnight. Lows
around 30. Chance of precipitation 20 percent.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the upper 40s.
.MONDAY NIGHT...Partly cloudy. Lows around 30.
.TUESDAY...Partly cloudy. Highs in the lower 50s.

$$

WYZ027-201000-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
657 PM MDT Tue Sep 19 2017

.TONIGHT...Breezy. Partly cloudy with scattered rain showers
early in the evening, then mostly clear in the late evening and
overnight. Lows around 29. West winds 15 to 20 mph until early
morning. Chance of showers 30 percent.
.WEDNESDAY...Breezy. Partly cloudy. Highs 56 to 60. Southwest
winds 15 to 25 mph in the afternoon.
.WEDNESDAY NIGHT...Breezy. Mostly cloudy with scattered rain
showers. Lows around 37. West winds 20 to 25 mph early in the
evening. Chance of showers 30 percent.
.THURSDAY...Cloudy. Scattered rain showers, possibly mixed with
snow showers in the morning, then scattered rain showers in the
afternoon. Highs 45 to 49. Northwest winds around 15 mph in the
afternoon. Chance of precipitation 40 percent.
.THURSDAY NIGHT...Cloudy. Scattered rain showers in the evening,
then scattered snow showers, possibly mixed with rain showers
after midnight. Lows around 32. West winds around 15 mph in the
evening. Chance of precipitation 40 percent.
.FRIDAY...Mostly cloudy. Chance of snow, possibly mixed with rain
in the morning, then scattered rain showers in the afternoon.
Highs in the mid to upper 40s. Chance of precipitation
40 percent.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain, possibly mixed
with snow in the evening, then slight chance of snow after
midnight. Lows in the upper 20s. Chance of precipitation
30 percent.
.SATURDAY...Partly cloudy. Slight chance of snow in the morning,
then slight chance of rain in the afternoon. Highs in the mid
40s. Chance of precipitation 20 percent.
.SATURDAY NIGHT...Partly cloudy. Slight chance of snow after
midnight. Lows in the upper 20s. Chance of snow 20 percent.
.SUNDAY...Partly cloudy. Slight chance of snow in the morning,
then slight chance of rain in the afternoon. Highs in the mid
40s. Chance of precipitation 20 percent.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.MONDAY...Partly cloudy in the morning then clearing. Highs in
the upper 40s.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the upper 20s.
.TUESDAY...Mostly sunny. Highs in the lower 50s.

$$

WYZ016-201000-
Upper Wind River Basin-
Including the city of Dubois
657 PM MDT Tue Sep 19 2017

.TONIGHT...Breezy. Partly cloudy in the evening then clearing.
Scattered rain showers early in the evening. Scattered snow
showers. Lows 29 to 33. West winds 15 to 25 mph. Chance of
precipitation 30 percent.
.WEDNESDAY...Breezy. Mostly sunny early in the morning, then
partly cloudy with scattered rain showers in the late morning and
afternoon. Highs 54 to 59. West winds around 15 mph shifting to
the southwest 20 to 25 mph with gusts to around 40 mph in the
afternoon. Chance of showers 30 percent.
.WEDNESDAY NIGHT...Windy. Partly cloudy with numerous rain
showers in the evening, then mostly cloudy with numerous rain
showers, possibly mixed with snow showers after midnight. Little
or no snow accumulation. Lows 35 to 40. Southwest winds 20 to
30 mph becoming west around 15 mph in the late evening and
overnight. Chance of precipitation 70 percent.
.THURSDAY...Numerous rain showers, possibly mixed with snow
showers in the morning, then numerous rain showers in the
afternoon. Little or no snow accumulation. Highs 44 to 49.
Northwest winds around 15 mph shifting to the northeast in the
afternoon. Chance of precipitation 60 percent.
.THURSDAY NIGHT...Numerous rain showers, possibly mixed with snow
showers. Snow accumulation of 1 to 4 inches. Lows 31 to 35.
Northeast winds around 15 mph in the evening. Chance of
precipitation 70 percent.
.FRIDAY...Breezy. Snow, possibly mixed with rain in the morning,
then numerous rain showers, possibly mixed with snow showers in
the afternoon. Light snow accumulations. Highs 38 to 43. Chance
of precipitation 70 percent.
.FRIDAY NIGHT...Cloudy. Chance of snow, possibly mixed with rain
in the evening, then chance of snow after midnight. Light snow
accumulations. Lows near 30. Chance of precipitation 50 percent.
.SATURDAY...Mostly cloudy. Chance of snow in the morning, then
chance of rain, possibly mixed with snow in the afternoon. Highs
near 40. Chance of precipitation 40 percent.
.SATURDAY NIGHT...Mostly cloudy. Slight chance of rain and snow
in the evening, then chance of snow after midnight. Lows in the
mid 20s to lower 30s. Chance of precipitation 30 percent.
.SUNDAY...Mostly cloudy. Chance of snow in the morning, then
chance of rain and snow in the afternoon. Highs in the upper 30s.
Chance of precipitation 30 percent.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows in the mid 20s.
.MONDAY...Partly cloudy. Highs in the lower to mid 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.TUESDAY...Partly cloudy. Highs 44 to 49.

$$

WYZ001-201000-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
657 PM MDT Tue Sep 19 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 PM MDT THIS
EVENING...

.TONIGHT...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 around 15 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 up to 1 inch. Highs
36 to 42. Southwest winds 15 to 25 mph. Chance of precipitation
60 percent.
.WEDNESDAY NIGHT...Breezy. Widespread snow showers, possibly
mixed with rain showers in the evening, then numerous snow
showers after midnight. Snow accumulation of 3 to 4 inches. Lows
27 to 33. Southwest winds 15 to 20 mph in the evening. Chance of
precipitation 80 percent.
.THURSDAY...Numerous snow showers in the morning, then numerous
snow showers, possibly mixed with rain showers in the afternoon.
Snow accumulation of 1 to 2 inches. Highs 33 to 39. Chance of
precipitation 60 percent.
.THURSDAY NIGHT...Numerous snow showers. Snow accumulation of
3 to 5 inches. Lows around 26. Chance of snow 70 percent.
.FRIDAY...Snow likely in the morning, then numerous snow showers,
possibly mixed with rain showers in the afternoon. Light snow
accumulations. Highs 32 to 38. Chance of precipitation
60 percent.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 20 to 26.
.SATURDAY...Cloudy. Chance of snow in the morning, then chance of
snow, possibly mixed with rain in the afternoon. Highs 32 to 38.
Chance of precipitation 40 percent.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows in the lower 20s.
.SUNDAY...Mostly cloudy in the morning, then partly cloudy with a
20 percent chance of rain and snow in the afternoon. Highs 33 to
39.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 19 to 25.
.MONDAY...Partly cloudy. Highs 34 to 40.
.MONDAY NIGHT...Partly cloudy. Lows 22 to 28.
.TUESDAY...Partly cloudy. Slight chance of rain and snow in the
afternoon. Highs 37 to 43. Chance of precipitation 20 percent.

$$

WYZ029-201000-
Flaming Gorge-
657 PM MDT Tue Sep 19 2017

.TONIGHT...Breezy. Partly cloudy until early morning then
clearing. Lows around 33. Northwest winds 15 to 20 mph in the
evening.
.WEDNESDAY...Breezy. Mostly sunny until late afternoon then
becoming partly cloudy. Highs 62 to 66. Southwest winds 15 to
20 mph in the afternoon.
.WEDNESDAY NIGHT...Breezy. Partly cloudy. Lows around 42.
Southwest winds 15 to 20 mph in the evening.
.THURSDAY...Breezy. Mostly cloudy with isolated rain showers.
Highs 58 to 62. Southwest winds 15 to 20 mph in the afternoon.
Chance of showers 20 percent.
.THURSDAY NIGHT...Mostly cloudy. Scattered rain showers in the
evening, then scattered rain showers, possibly mixed with snow
showers after midnight. Lows around 35. Southwest winds around
15 mph in the evening. Chance of precipitation 40 percent.
.FRIDAY...Cloudy. Chance of rain, possibly mixed with snow in the
morning, then scattered rain showers in the afternoon. Highs near
50. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Mostly cloudy with chance of rain in the evening,
then partly cloudy with slight chance of snow, possibly mixed
with rain after midnight. Lows in the lower 30s. Chance of
precipitation 30 percent.
.SATURDAY...Partly cloudy. Highs near 50.
.SATURDAY NIGHT...Partly cloudy. Slight chance of rain in the
evening, then slight chance of snow, possibly mixed with rain
after midnight. Lows in the lower 30s. Chance of precipitation
20 percent.
.SUNDAY...Partly cloudy. Slight chance of rain and snow in the
morning, then slight chance of rain in the afternoon. Highs in
the mid to upper 40s. Chance of precipitation 20 percent.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.MONDAY...Partly cloudy in the morning then clearing. Highs near
50.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
near 30.
.TUESDAY...Mostly sunny. Highs in the lower to mid 50s.

$$

WYZ022-201000-
Casper Mountain-
657 PM MDT Tue Sep 19 2017

.TONIGHT...Breezy. Partly cloudy with scattered rain showers in
the evening, then mostly clear late in the evening. Lows 31 to
37. West winds 15 to 25 mph. Chance of showers 30 percent.
.WEDNESDAY...Breezy. Mostly sunny. Highs 59 to 65. Southwest
winds 15 to 25 mph. Gusts up to 40 mph in the late morning and
afternoon.
.WEDNESDAY NIGHT...Breezy. Partly cloudy. Lows around 44.
Southwest winds 15 to 20 mph in the evening.
.THURSDAY...Breezy. Partly cloudy. Highs 63 to 69. Southwest
winds 15 to 20 mph.
.THURSDAY NIGHT...Partly cloudy. Isolated rain showers in the
evening. Lows around 41. Chance of showers 20 percent.
.FRIDAY...Breezy, cooler. Mostly cloudy. Chance of rain in the
morning, then scattered rain showers in the afternoon. Highs
49 to 55. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Cloudy. Chance of rain in the evening, then
chance of rain and snow after midnight. Lows 32 to 38. Chance of
precipitation 50 percent.
.SATURDAY...Cloudy. Chance of rain, possibly mixed with snow in
the morning, then chance of rain in the afternoon. Highs 42 to
48. Chance of precipitation 50 percent.
.SATURDAY NIGHT...Cloudy with a 50 percent chance of rain,
possibly mixed with snow. Lows 29 to 35.
.SUNDAY...Cloudy with a 50 percent chance of snow, possibly mixed
with rain. Highs 37 to 43.
.SUNDAY NIGHT...Cloudy. Chance of snow, possibly mixed with rain
in the evening, then chance of snow after midnight. Lows 25 to
31. Chance of precipitation 40 percent.
.MONDAY...Mostly cloudy with slight chance of snow, possibly
mixed with rain in the morning, then partly cloudy with slight
chance of rain in the afternoon. Highs 40 to 46. Chance of
precipitation 20 percent.
.MONDAY NIGHT...Partly cloudy. Lows 27 to 33.
.TUESDAY...Partly cloudy. Highs 47 to 53.

$$

WYZ002-201000-
Absaroka Mountains-
657 PM MDT Tue Sep 19 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 PM MDT THIS
EVENING...

.TONIGHT...Windy. Mostly cloudy until early morning then becoming
partly cloudy. Scattered rain showers early in the evening.
Numerous snow showers in the evening, then scattered snow showers
late in the evening. Snow accumulation up to 2 inches. Lows 21 to
29. West winds 20 to 30 mph. Chance of precipitation 60 percent.
.WEDNESDAY...Windy. Partly cloudy in the morning then becoming
mostly cloudy. Scattered snow showers in the morning. Scattered
rain showers in the late morning and afternoon. Numerous snow
showers in the afternoon. Snow accumulation up to 1 inch. Highs
36 to 46. Southwest winds 20 to 30 mph. Gusts up to 45 mph in the
afternoon. Chance of precipitation 60 percent.
.WEDNESDAY NIGHT...Windy. Widespread snow showers, possibly mixed
with rain showers. Snow accumulation up to 4 inches. Lows 26 to
34. Southwest winds 25 to 35 mph becoming west 15 to 25 mph in
the late evening and overnight. Chance of precipitation
80 percent.
.THURSDAY...Widespread snow showers, possibly mixed with rain
showers. Snow accumulation up to 3 inches. Highs 32 to 40. West
winds around 15 mph shifting to the southwest in the afternoon.
Chance of precipitation 80 percent.
.THURSDAY NIGHT...Widespread snow showers. Snow accumulation of
6 to 8 inches. Lows 23 to 29. Chance of snow 80 percent.
.FRIDAY...Snow in the morning, then widespread snow showers,
possibly mixed with rain showers in the afternoon. Moderate snow
accumulations. Highs 29 to 35. Chance of precipitation
80 percent.
.FRIDAY NIGHT...Cloudy with a 50 percent chance of snow. Light
snow accumulations. Lows 20 to 26.
.SATURDAY...Cloudy. Chance of snow in the morning, then chance of
snow, possibly mixed with rain in the afternoon. Highs 28 to 36.
Chance of precipitation 50 percent.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows 19 to 25.
.SUNDAY...Mostly cloudy. Chance of snow in the morning, then
chance of snow, possibly mixed with rain in the afternoon. Highs
28 to 36. Chance of precipitation 30 percent.
.SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 19 to 25.
.MONDAY...Partly cloudy. Highs 30 to 38.
.MONDAY NIGHT...Partly cloudy. Lows 19 to 25.
.TUESDAY...Partly cloudy. Slight chance of rain and snow in the
afternoon. Highs 33 to 41. Chance of precipitation 20 percent.

$$

WYZ007-201000-
Owl Creek and Bridger Mountains-
657 PM MDT Tue Sep 19 2017

.TONIGHT...Breezy. Partly cloudy early in the evening then
clearing. Lows 31 to 37. Southwest winds 15 to 25 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. Scattered rain showers. Lows 39 to 45.
Southwest winds 20 to 25 mph. Chance of showers 30 percent.
.THURSDAY...Cloudy with numerous rain showers. Highs 46 to 54.
Northeast winds around 15 mph in the afternoon. Chance of showers
60 percent.
.THURSDAY NIGHT...Colder. Numerous rain showers, possibly mixed
with snow showers. Snow accumulation up to 3 inches. Lows 31 to
37. North winds around 15 mph in the evening. Chance of
precipitation 70 percent.
.FRIDAY...Snow, possibly mixed with rain in the morning, then
numerous rain showers, possibly mixed with snow showers in the
afternoon. Light snow accumulations. Highs 36 to 44. Chance of
precipitation 60 percent.
.FRIDAY NIGHT...Cloudy with a 50 percent chance of rain and snow.
Light snow accumulations. Lows 28 to 34.
.SATURDAY...Cloudy with a 50 percent chance of snow, possibly
mixed with rain. Highs 35 to 41.
.SATURDAY NIGHT...Mostly cloudy. Chance of snow, possibly mixed
with rain in the evening, then chance of snow after midnight.
Lows 26 to 32. Chance of precipitation 30 percent.
.SUNDAY...Mostly cloudy. Chance of snow in the morning, then
chance of snow, possibly mixed with rain in the afternoon. Highs
32 to 38. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 25 to 31.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 37 to 43.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.TUESDAY...Partly cloudy. Highs 42 to 48.

$$

WYZ008-201000-
Bighorn Mountains West-
657 PM MDT Tue Sep 19 2017

.TONIGHT...Breezy. Mostly cloudy with scattered snow showers,
possibly mixed with rain showers in the evening, then partly
cloudy after midnight. Lows 24 to 34. Southwest winds 15 to
20 mph. Chance of precipitation 40 percent.
.WEDNESDAY...Breezy. Mostly sunny until late afternoon then
becoming partly cloudy. Highs 46 to 56. Southwest winds 15 to
25 mph.
.WEDNESDAY NIGHT...Breezy. Partly cloudy in the evening then
becoming cloudy. Scattered rain showers, possibly mixed with snow
showers. Lows 35 to 43. Southwest winds 15 to 25 mph until early
morning. 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. Little or no snow accumulation. Highs 43 to 53. South
winds around 15 mph in the afternoon. Chance of precipitation
70 percent.
.THURSDAY NIGHT...Numerous rain showers, possibly mixed with snow
showers. Snow accumulation up to 4 inches. Lows 30 to 36. Chance
of precipitation 70 percent.
.FRIDAY...Snow, possibly mixed with rain in the morning, then
numerous rain showers, possibly mixed with snow showers in the
afternoon. Light snow accumulations. Highs 34 to 44. Chance of
precipitation 70 percent.
.FRIDAY NIGHT...Cloudy with a 50 percent chance of snow, possibly
mixed with rain. Light snow accumulations. Lows 25 to 33.
.SATURDAY...Cloudy with a 50 percent chance of snow, possibly
mixed with rain. Highs 33 to 41.
.SATURDAY NIGHT...Cloudy. Chance of snow, possibly mixed with
rain in the evening, then chance of snow after midnight. Lows
22 to 32. Chance of precipitation 40 percent.
.SUNDAY...Mostly cloudy. Chance of snow in the morning, then
chance of snow, possibly mixed with rain in the afternoon. Highs
30 to 40. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. Chance of snow, possibly mixed
with rain in the evening, then chance of snow after midnight.
Lows 21 to 31. Chance of precipitation 30 percent.
.MONDAY...Mostly cloudy with slight chance of snow in the
morning, then partly cloudy with slight chance of rain and snow
in the afternoon. Highs 34 to 42. Chance of precipitation
20 percent.
.MONDAY NIGHT...Partly cloudy. Lows 22 to 30.
.TUESDAY...Partly cloudy. Slight chance of rain and snow in the
afternoon. Highs 36 to 46. Chance of precipitation 20 percent.

$$

WYZ009-201000-
Bighorn Mountains Southeast-
657 PM MDT Tue Sep 19 2017

.TONIGHT...Breezy. Partly cloudy with scattered rain showers and
snow showers early in the evening, then partly cloudy with
scattered snow showers in the late evening and early morning.
Mostly clear after midnight. Lows 26 to 34. West winds 15 to
25 mph. Chance of precipitation 40 percent.
.WEDNESDAY...Breezy. Mostly sunny. Highs 48 to 58. Southwest
winds 15 to 25 mph.
.WEDNESDAY NIGHT...Breezy. Partly cloudy with isolated rain
showers in the evening, then mostly cloudy with scattered rain
showers, possibly mixed with snow showers and after midnight.
Lows 36 to 44. Southwest winds 15 to 25 mph until early morning.
Chance of precipitation 30 percent.
.THURSDAY...Cloudy. Scattered rain showers, possibly mixed with
snow showers in the morning, then scattered rain showers in the
afternoon. Highs 45 to 55. Southeast winds around 15 mph in the
afternoon. Chance of precipitation 40 percent.
.THURSDAY NIGHT...Colder. Cloudy with numerous snow showers,
possibly mixed with rain showers. Snow accumulation up to
2 inches. Lows 30 to 36. Northeast winds around 15 mph in the
evening. Chance of precipitation 60 percent.
.FRIDAY...Cloudy. Snow likely, possibly mixed with rain in the
morning, then numerous rain showers, possibly mixed with snow
showers in the afternoon. Light snow accumulations. Highs 36 to
46. Chance of precipitation 60 percent.
.FRIDAY NIGHT...Cloudy. Chance of snow, possibly mixed with rain
in the evening, then chance of snow after midnight. Light snow
accumulations. Lows 25 to 33. Chance of precipitation 50 percent.
.SATURDAY...Cloudy. Chance of snow in the morning, then chance of
rain and snow in the afternoon. Highs 33 to 41. Chance of
precipitation 50 percent.
.SATURDAY NIGHT...Cloudy. Chance of snow, possibly mixed with
rain in the evening, then chance of snow after midnight. Lows
24 to 30. Chance of precipitation 50 percent.
.SUNDAY...Cloudy. Chance of snow in the morning, then chance of
snow, possibly mixed with rain in the afternoon. Highs 31 to 37.
Chance of precipitation 50 percent.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows 22 to 28.
.MONDAY...Mostly cloudy with slight chance of snow in the
morning, then partly cloudy with slight chance of rain and snow
in the afternoon. Highs 34 to 42. Chance of precipitation
20 percent.
.MONDAY NIGHT...Partly cloudy. Lows 22 to 28.
.TUESDAY...Partly cloudy. Highs 38 to 46.

$$

WYZ012-201000-
Teton and Gros Ventre Mountains-
657 PM MDT Tue Sep 19 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 PM MDT THIS
EVENING...

.TONIGHT...Breezy. Mostly cloudy. Scattered rain showers early in
the evening. Numerous snow showers early in the evening, then
scattered snow showers in the late evening and overnight. Snow
accumulation up to 1 inch. Lows 22 to 28. Southwest winds 15 to
25 mph until early morning. Chance of precipitation 60 percent.
.WEDNESDAY...Breezy, cloudy. Scattered snow showers in the
morning. Scattered rain showers late in the morning, then
numerous rain showers, possibly mixed with snow showers in the
afternoon. Snow accumulation up to 1 inch. Highs 38 to 44.
Southwest winds 15 to 25 mph. Chance of precipitation 60 percent.
.WEDNESDAY NIGHT...Breezy. Widespread snow showers, possibly
mixed with rain showers in the evening, then widespread snow
showers after midnight. Snow accumulation of 3 to 5 inches. Lows
27 to 33. Southwest winds 15 to 25 mph in the evening. Chance of
precipitation 80 percent.
.THURSDAY...Widespread snow showers in the morning, then
widespread snow showers, possibly mixed with rain showers in the
afternoon. Snow accumulation of 2 to 4 inches. Highs 32 to 38.
Chance of precipitation 80 percent.
.THURSDAY NIGHT...Widespread snow showers. Snow accumulation of
5 to 7 inches. Lows 23 to 29. Chance of snow 80 percent.
.FRIDAY...Snow likely in the morning, then numerous snow showers,
possibly mixed with rain showers in the afternoon. Light snow
accumulations. Highs 31 to 37. Chance of precipitation
60 percent.
.FRIDAY NIGHT...Cloudy with a 40 percent chance of snow. Lows
21 to 27.
.SATURDAY...Mostly cloudy. Chance of snow in the morning, then
chance of snow, possibly mixed with rain in the afternoon. Highs
32 to 38. Chance of precipitation 50 percent.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 20 to 26.
.SUNDAY...Partly cloudy with slight chance of snow in the
morning, then mostly cloudy with slight chance of rain and snow
in the afternoon. Highs 31 to 39. Chance of precipitation
20 percent.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A 20 percent chance of snow. Lows 20 to 26.
.MONDAY...Partly cloudy. Highs 33 to 41.
.MONDAY NIGHT...Partly cloudy. Lows 22 to 28.
.TUESDAY...Partly cloudy. A 20 percent chance of rain and snow in
the afternoon. Highs 36 to 44.

$$

WYZ014-201000-
Wind River Mountains West-
657 PM MDT Tue Sep 19 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 PM MDT THIS
EVENING...
...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH
FRIDAY MORNING...

.TONIGHT...Breezy. Mostly cloudy. Numerous snow showers, possibly
mixed with rain showers early in the evening, then scattered snow
showers early in the evening. Snow accumulation up to 1 inch.
Lows 19 to 27. West winds 15 to 25 mph. Chance of precipitation
60 percent.
.WEDNESDAY...Windy. Mostly cloudy. Scattered snow showers early
in the morning, then scattered rain showers and snow showers in
the late morning and afternoon. Snow accumulation up to 1 inch.
Highs 38 to 48. Southwest winds 20 to 30 mph. Chance of
precipitation 50 percent.
.WEDNESDAY NIGHT...Windy. Numerous rain showers and snow showers
in the evening, then widespread snow showers, possibly mixed with
rain showers after midnight. Snow accumulation up to 4 inches.
Lows 28 to 36. Southwest winds 25 to 35 mph decreasing to 15 to
25 mph in the late evening and overnight. Chance of precipitation
80 percent.
.THURSDAY...Widespread snow showers, possibly mixed with rain
showers in the morning, then widespread snow showers and rain
showers in the afternoon. Snow accumulation up to 3 inches. Highs
35 to 45. Southwest winds around 15 mph in the afternoon. Chance
of precipitation 80 percent.
.THURSDAY NIGHT...Widespread snow showers, possibly mixed with
rain showers in the evening, then widespread snow showers after
midnight. Snow accumulation of 2 to 6 inches. Lows 24 to 32.
Chance of precipitation 80 percent.
.FRIDAY...Snow in the morning, then numerous snow showers,
possibly mixed with rain showers in the afternoon. Light snow
accumulations. Highs 31 to 39. Chance of precipitation
80 percent.
.FRIDAY NIGHT...Cloudy with a 50 percent chance of snow. Light
snow accumulations. Lows 20 to 28.
.SATURDAY...Mostly cloudy. Chance of snow in the morning, then
chance of snow, possibly mixed with rain in the afternoon. Highs
29 to 39. Chance of precipitation 50 percent.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows 19 to 27.
.SUNDAY...Mostly cloudy. Chance of snow in the morning, then
chance of snow, possibly mixed with rain in the afternoon. Highs
27 to 37. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 19 to 25.
.MONDAY...Partly cloudy. Highs 29 to 39.
.MONDAY NIGHT...Partly cloudy. Lows 18 to 24.
.TUESDAY...Partly cloudy. Highs 33 to 43.

$$

WYZ015-201000-
Wind River Mountains East-
657 PM MDT Tue Sep 19 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 PM MDT THIS
EVENING...
...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH
FRIDAY MORNING...

.TONIGHT...Windy. Partly cloudy. Numerous snow showers early in
the evening. Isolated rain showers early in the evening.
Scattered snow showers. Snow accumulation up to 1 inch. Total
snow accumulation up to 3 inches. Lows 19 to 29. West winds 25 to
35 mph with gusts to around 50 mph decreasing to 15 to 20 mph
late in the night. Chance of precipitation 60 percent.
.WEDNESDAY...Very windy. Partly cloudy. Scattered snow showers
early in the morning, then scattered rain showers and snow
showers in the late morning and afternoon. Highs 39 to 49. West
winds 15 to 20 mph increasing to southwest 30 to 40 mph with
gusts to around 55 mph. Chance of precipitation 40 percent.
.WEDNESDAY NIGHT...Very windy. Numerous rain showers and snow
showers in the evening, then widespread snow showers, possibly
mixed with rain showers after midnight. Snow accumulation up to
4 inches. Lows 28 to 36. Southwest winds 30 to 40 mph with gusts
to around 55 mph becoming west 15 to 20 mph after midnight.
Chance of precipitation 80 percent.
.THURSDAY...Breezy. Widespread snow showers, possibly mixed with
rain showers. Snow accumulation up to 3 inches. Highs 35 to 45.
Southwest winds 15 to 20 mph. Chance of precipitation 80 percent.
.THURSDAY NIGHT...Widespread snow showers, possibly mixed with
rain showers in the evening, then widespread snow showers after
midnight. Snow accumulation of 2 to 6 inches. Lows 24 to 32.
Southeast winds around 15 mph in the evening. Chance of
precipitation 80 percent.
.FRIDAY...Snow in the morning, then widespread snow showers,
possibly mixed with rain showers in the afternoon. Moderate snow
accumulations. Highs 28 to 38. Chance of precipitation
80 percent.
.FRIDAY NIGHT...Cloudy with a 50 percent chance of snow. Light
snow accumulations. Lows 20 to 28.
.SATURDAY...Cloudy. Chance of snow in the morning, then chance of
snow, possibly mixed with rain in the afternoon. Highs 28 to 38.
Chance of precipitation 50 percent.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows 18 to 26.
.SUNDAY...Mostly cloudy. Chance of snow in the morning, then
chance of snow, possibly mixed with rain in the afternoon. Highs
25 to 35. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows 18 to 24.
.MONDAY...Partly cloudy with a 20 percent chance of snow. Highs
28 to 38.
.MONDAY NIGHT...Partly cloudy. Lows 18 to 24.
.TUESDAY...Partly cloudy. Highs 33 to 43.

$$

WYZ019-201000-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
657 PM MDT Tue Sep 19 2017

.TONIGHT...Breezy. Partly cloudy early in the evening then
clearing. Lows 30 to 36. Southwest winds 15 to 25 mph.
.WEDNESDAY...Windy. Mostly sunny until late afternoon then
becoming partly cloudy. Highs 58 to 64. Southwest winds 15 to
25 mph increasing to 25 to 30 mph with gusts to around 45 mph in
the afternoon.
.WEDNESDAY NIGHT...Windy. Partly cloudy. Lows 39 to 45. Southwest
winds 25 to 30 mph.
.THURSDAY...Breezy. Mostly cloudy. Highs 55 to 65. Southwest
winds 15 to 20 mph in the afternoon.
.THURSDAY NIGHT...Mostly cloudy. Scattered rain showers in the
evening, then scattered rain showers, possibly mixed with snow
showers after midnight. Lows 34 to 40. Southwest winds around
15 mph in the evening. Chance of precipitation 40 percent.
.FRIDAY...Mostly cloudy. Chance of rain, possibly mixed with snow
in the morning, then scattered rain showers in the afternoon.
Highs 47 to 53. Chance of precipitation 40 percent.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain in the evening,
then chance of snow, possibly mixed with rain after midnight.
Lows 29 to 35. Chance of precipitation 50 percent.
.SATURDAY...Mostly cloudy. Chance of rain and snow in the
morning, then chance of rain in the afternoon. Highs 43 to 49.
Chance of precipitation 40 percent.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain, possibly mixed
with snow in the evening, then chance of snow after midnight.
Lows 26 to 32. Chance of precipitation 40 percent.
.SUNDAY...Mostly cloudy. Chance of snow in the morning, then
chance of rain, possibly mixed with snow in the afternoon. Highs
37 to 43. Chance of precipitation 30 percent.
.SUNDAY NIGHT...Mostly cloudy. Chance of snow, possibly mixed
with rain in the evening, then slight chance of snow after
midnight. Lows 24 to 30. Chance of precipitation 30 percent.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 40 to 46.
.MONDAY NIGHT...Partly cloudy. Lows 24 to 30.
.TUESDAY...Partly cloudy in the morning then clearing. Highs
47 to 53.

$$

WYZ024-201000-
Salt River and Wyoming Ranges-
657 PM MDT Tue Sep 19 2017

.TONIGHT...Breezy. Mostly cloudy with scattered snow showers,
possibly mixed with rain showers early in the evening, then
partly cloudy with scattered snow showers in the late evening and
early morning. Partly cloudy after midnight. Lows 23 to 29. West
winds 15 to 25 mph until early morning. Chance of precipitation
30 percent.
.WEDNESDAY...Breezy. Partly cloudy in the morning then becoming
mostly cloudy. Scattered snow showers in the morning. Scattered
rain showers in the late morning and afternoon. Highs 44 to 52.
Southwest winds 15 to 25 mph in the late morning and afternoon.
Chance of precipitation 40 percent.
.WEDNESDAY NIGHT...Breezy. Numerous rain showers, possibly mixed
with snow showers. Snow accumulation up to 3 inches. Lows 30 to
36. West winds 15 to 25 mph in the evening. Chance of
precipitation 70 percent.
.THURSDAY...Widespread snow showers, possibly mixed with rain
showers. Snow accumulation up to 2 inches. Highs 35 to 43.
Northwest winds around 15 mph in the afternoon. Chance of
precipitation 80 percent.
.THURSDAY NIGHT...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 25 to 31.
Chance of precipitation 70 percent.
.FRIDAY...Mostly cloudy. Snow likely in the morning, then
numerous snow showers, possibly mixed with rain showers in the
afternoon. Light snow accumulations. Highs 35 to 41. Chance of
precipitation 60 percent.
.FRIDAY NIGHT...Mostly cloudy. Chance of snow, possibly mixed
with rain in the evening, then chance of snow after midnight.
Lows 23 to 29. Chance of precipitation 40 percent.
.SATURDAY...Mostly cloudy. Chance of snow in the morning, then
chance of rain, possibly mixed with snow in the afternoon. Highs
35 to 43. Chance of precipitation 40 percent.
.SATURDAY NIGHT...Mostly cloudy with slight chance of rain and
snow in the evening, then partly cloudy with slight chance of
snow after midnight. Lows 23 to 29. Chance of precipitation
20 percent.
.SUNDAY...Partly cloudy. Slight chance of snow in the morning,
then slight chance of rain and snow in the afternoon. Highs 35 to
43. Chance of precipitation 20 percent.
.SUNDAY NIGHT...Partly cloudy. A 20 percent chance of snow in the
evening. Lows 22 to 28.
.MONDAY...Partly cloudy. Highs 38 to 46.
.MONDAY NIGHT...Partly cloudy. Lows 23 to 29.
.TUESDAY...Partly cloudy. Highs 41 to 49.

$$

WYZ030-201000-
East Sweetwater County-
Including the city of Wamsutter
657 PM MDT Tue Sep 19 2017

.TONIGHT...Breezy. Partly cloudy in the evening then clearing.
Lows around 32. West winds 15 to 25 mph until early morning.
.WEDNESDAY...Windy. Mostly sunny. Highs 61 to 65. Southwest winds
20 to 30 mph with gusts to around 45 mph.
.WEDNESDAY NIGHT...Windy. Not as cool. Partly cloudy. Lows around
43. Southwest winds 20 to 30 mph decreasing to around 15 mph in
the late evening and overnight.
.THURSDAY...Windy. Partly cloudy. Highs 61 to 66. Southwest winds
around 15 mph increasing to 20 to 30 mph in the afternoon.
.THURSDAY NIGHT...Breezy. Partly cloudy. Isolated rain showers in
the evening, then scattered rain showers, possibly mixed with
snow showers after midnight. Lows 35 to 39. Southwest winds 15 to
25 mph. Chance of precipitation 30 percent.
.FRIDAY...Breezy. Mostly cloudy. Chance of rain in the morning,
then scattered rain showers in the afternoon. Highs in the lower
to mid 50s. Chance of precipitation 40 percent.
.FRIDAY NIGHT...Mostly cloudy with chance of rain in the evening,
then partly cloudy with chance of snow, possibly mixed with rain
after midnight. Lows in the lower to mid 30s. Chance of
precipitation 40 percent.
.SATURDAY...Partly cloudy. Chance of rain, possibly mixed with
snow in the morning, then slight chance of rain in the afternoon.
Highs near 50. Chance of precipitation 30 percent.
.SATURDAY NIGHT...Partly cloudy. Slight chance of rain in the
evening, then slight chance of snow after midnight. Lows near 30.
Chance of precipitation 20 percent.
.SUNDAY...Mostly cloudy. Slight chance of rain and snow in the
morning, then slight chance of rain in the afternoon. Highs in
the 40s. Chance of precipitation 20 percent.
.SUNDAY NIGHT...Partly cloudy. Slight chance of snow after
midnight. Lows in the upper 20s. Chance of snow 20 percent.
.MONDAY...Partly cloudy. Highs in the mid to upper 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.TUESDAY...Mostly sunny. Highs in the lower to mid 50s.

$$





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