Zone Forecast Product
Issued by NWS Riverton, WY

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039
FPUS55 KRIW 211807
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
1206 PM MDT Thu Sep 21 2017

WYZ020-212200-
Natrona County Lower Elevations-
Including the city of Casper
1206 PM MDT Thu Sep 21 2017

.REST OF TODAY...Breezy. Mostly sunny. Highs 68 to 73. South
winds 15 to 20 mph.
.TONIGHT...Breezy. Partly cloudy. Lows 36 to 40. Northeast winds
15 to 20 mph until early morning.
.FRIDAY...Breezy. Partly cloudy with a 30 percent chance of rain
showers. Highs 57 to 62. Southeast winds around 15 mph early in
the afternoon shifting to the west.
.FRIDAY NIGHT...Partly cloudy with chance of rain showers in the
evening, then mostly cloudy with rain showers likely after
midnight. Lows 35 to 39. North winds around 15 mph. Chance of
showers 60 percent.
.SATURDAY...Cooler, cloudy. Chance of rain showers in the
morning, then rain showers likely in the afternoon. Highs 41 to
45. Northeast winds around 15 mph. Chance of showers 60 percent.
.SATURDAY NIGHT...Cloudy with a 50 percent chance of rain
showers, possibly mixed with snow showers. Lows in the mid 30s.
.SUNDAY...Cloudy. Chance of rain, possibly mixed with snow in the
morning, then chance of rain in the afternoon. Highs in the lower
to mid 40s. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Cloudy with a 40 percent chance of rain, possibly
mixed with snow. Lows in the mid 30s.
.MONDAY...Cloudy with a 40 percent chance of rain. Highs in the
mid 40s.
.MONDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the
evening. Lows in the lower 30s.
.TUESDAY...Partly cloudy. Highs in the mid 50s.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.WEDNESDAY...Mostly sunny. Highs near 60.

$$

WYZ017-212200-
Wind River Basin-
Including the cities of Riverton and Shoshoni
1206 PM MDT Thu Sep 21 2017

.REST OF TODAY...Partly cloudy with scattered rain showers. Highs
64 to 69. East winds around 15 mph shifting to the north late in
the afternoon. Chance of showers 30 percent.
.TONIGHT...Breezy. Mostly cloudy with scattered rain showers.
Lows 37 to 41. Northeast winds 15 to 20 mph until early morning.
Chance of showers 30 percent.
.FRIDAY...Cooler. Mostly cloudy in the morning then becoming
partly cloudy. Scattered rain showers. Highs 51 to 56. West winds
around 15 mph late in the afternoon. Chance of showers
40 percent.
.FRIDAY NIGHT...Partly cloudy with chance of rain showers in the
evening, then mostly cloudy with chance of rain showers, possibly
mixed with snow showers after midnight. No snow accumulation.
Lows around 35. North winds around 15 mph in the evening. Chance
of precipitation 50 percent.
.SATURDAY...Colder. Rain showers likely. Highs around 43. Chance
of showers 60 percent.
.SATURDAY NIGHT...Rain showers likely in the evening, then rain
showers, possibly mixed with snow showers after midnight. Lows in
the lower to mid 30s. Chance of precipitation 60 percent.
.SUNDAY...Rain, possibly mixed with snow in the morning, then
rain likely in the afternoon. Highs in the lower 40s. Chance of
precipitation 60 percent.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain in the evening,
then chance of rain, possibly mixed with snow after midnight.
Lows in the mid 30s. Chance of precipitation 40 percent.
.MONDAY...Mostly cloudy with a 30 percent chance of rain. Highs
in the upper 40s.
.MONDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the
evening. Lows in the mid 30s.
.TUESDAY...Partly cloudy in the morning then clearing. Highs in
the mid 50s.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.WEDNESDAY...Mostly sunny. Highs in the upper 50s.

$$

WYZ018-212200-
Lander Foothills-
Including the city of Lander
1206 PM MDT Thu Sep 21 2017

.REST OF TODAY...Partly cloudy early in the afternoon then
becoming mostly cloudy. Scattered rain showers. Highs 65 to 69.
Northwest winds around 15 mph late in the afternoon. Chance of
showers 30 percent.
.TONIGHT...Mostly cloudy with scattered rain showers. Lows around
39. Chance of showers 30 percent.
.FRIDAY...Cooler. Mostly cloudy with scattered rain showers.
Highs 51 to 55. West winds around 15 mph late in the afternoon.
Chance of showers 40 percent.
.FRIDAY NIGHT...Partly cloudy with chance of rain showers in the
evening, then mostly cloudy with chance of rain showers, possibly
mixed with snow showers after midnight. No snow accumulation.
Lows around 35. Chance of precipitation 50 percent.
.SATURDAY...Colder. Rain showers likely. Highs around 42. Chance
of showers 70 percent.
.SATURDAY NIGHT...Rain showers likely in the evening, then rain
showers and snow showers likely after midnight. Light snow
accumulations. Lows in the lower 30s. Chance of precipitation
70 percent.
.SUNDAY...Rain, possibly mixed with snow in the morning, then
rain likely in the afternoon. Highs in the lower 40s. Chance of
precipitation 60 percent.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain,
possibly mixed with snow. Lows in the mid 30s.
.MONDAY...Mostly cloudy with a 30 percent chance of rain. Highs
in the upper 40s.
.MONDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the
evening. Lows in the mid 30s.
.TUESDAY...Mostly sunny. Highs in the mid 50s.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.WEDNESDAY...Mostly sunny. Highs in the upper 50s.

$$

WYZ028-212200-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
1206 PM MDT Thu Sep 21 2017

.REST OF TODAY...Breezy. Partly cloudy. Isolated rain showers
late in the afternoon. Highs 65 to 69. Southwest winds 15 to
20 mph. Chance of showers 20 percent.
.TONIGHT...Breezy. Mostly cloudy with scattered rain showers.
Lows 39 to 43. Southwest winds 15 to 20 mph early in the evening
becoming southwest around 15 mph after midnight. Chance of
showers 50 percent.
.FRIDAY...Cooler. Mostly cloudy with scattered rain showers.
Highs 48 to 52. West winds around 15 mph in the afternoon. Chance
of showers 40 percent.
.FRIDAY NIGHT...Partly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers and snow showers
after midnight. Lows around 32. West winds around 15 mph in the
evening. Chance of precipitation 30 percent.
.SATURDAY...Partly cloudy with chance of rain showers, possibly
mixed with snow showers in the morning, then mostly cloudy with
chance of rain showers in the afternoon. Highs 46 to 50. Chance
of precipitation 40 percent.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then chance of rain showers and snow showers after
midnight. Lows in the lower 30s. Chance of precipitation
50 percent.
.SUNDAY...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 50 percent.
.SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of rain,
possibly mixed with snow. Lows in the lower 30s.
.MONDAY...Mostly cloudy with slight chance of rain, possibly
mixed with snow in the morning, then partly cloudy with slight
chance of rain in the afternoon. Highs in the upper 40s. Chance
of precipitation 20 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower 30s.
.TUESDAY...Mostly sunny. Highs in the mid 50s.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.WEDNESDAY...Mostly sunny. Highs in the upper 50s.

$$

WYZ013-212200-
Jackson Hole-
Including the city of Jackson
1206 PM MDT Thu Sep 21 2017

.REST OF TODAY...Widespread rain showers. Highs 42 to 46. Chance
of showers 90 percent.
.TONIGHT...Rain showers in the evening, then widespread snow
showers, possibly mixed with rain showers after midnight. Snow
accumulation up to 2 inches. Lows 31 to 35. Chance of
precipitation 90 percent.
.FRIDAY...Rain showers likely, possibly mixed with snow showers.
Snow accumulation up to 1 inch. Total snow accumulation up to
3 inches. Highs 38 to 42. Chance of precipitation 80 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 24 to 28. Chance of
precipitation 30 percent.
.SATURDAY...Partly cloudy. Slight chance of snow showers in the
morning, then slight chance of rain showers in the afternoon.
Highs 43 to 47. Chance of precipitation 20 percent.
.SATURDAY NIGHT...Partly cloudy with chance of rain showers,
possibly mixed with snow showers in the evening, then mostly
cloudy with slight chance of snow showers 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 in the afternoon. Highs in the mid to upper 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 mid 20s. Chance of precipitation
20 percent.
.MONDAY...Partly cloudy. Highs 46 to 51.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.TUESDAY...Partly cloudy. Highs 49 to 54.
.TUESDAY NIGHT...Partly cloudy. Lows around 30.
.WEDNESDAY...Mostly sunny. Highs 54 to 59.

$$

WYZ003-212200-
Cody Foothills-
Including the cities of Cody and Meeteetse
1206 PM MDT Thu Sep 21 2017

.REST OF TODAY...Widespread rain showers. Near steady temperature
in the lower 40s. North winds around 15 mph late in the
afternoon. Chance of showers 80 percent.
.TONIGHT...Breezy. Rain showers early in the evening, then
widespread snow showers, possibly mixed with rain showers in the
late evening and overnight. Snow accumulation up to 3 inches.
Lows 30 to 34. North winds 15 to 20 mph. Chance of precipitation
80 percent.
.FRIDAY...Rain showers likely, possibly mixed with snow showers.
Snow accumulation up to 1 inch. Total snow accumulation up to
4 inches. Highs 38 to 42. North winds around 15 mph in the
morning. Chance of precipitation 80 percent.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers, possibly mixed with rain showers. Lows 28 to 33. North
winds around 15 mph in the evening.
.SATURDAY...Mostly cloudy with a 30 percent chance of rain
showers and snow showers. Highs 39 to 44.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers, possibly mixed with rain showers. Lows near 30.
.SUNDAY...Mostly cloudy with a 30 percent chance of rain and
snow. Highs 40 to 45.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
and snow. Lows in the lower to mid 30s.
.MONDAY...Partly cloudy. Slight chance of rain, possibly mixed
with snow in the morning, then slight chance of rain in the
afternoon. Highs 44 to 49. Chance of precipitation 20 percent.
.MONDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the
evening. Lows in the lower to mid 30s.
.TUESDAY...Partly cloudy. Highs in the lower to mid 50s.
.TUESDAY NIGHT...Partly cloudy. Lows 32 to 37.
.WEDNESDAY...Mostly sunny. Highs in the 50s.

$$

WYZ004-212200-
North Big Horn Basin-
1206 PM MDT Thu Sep 21 2017

.REST OF TODAY...Mostly cloudy. Scattered rain showers early in
the afternoon, then numerous rain showers late in the afternoon.
Near steady temperature in the lower 50s. Northwest winds around
15 mph. Chance of showers 60 percent.
.TONIGHT...Breezy. Numerous rain showers until early morning,
then numerous rain showers, possibly mixed with snow showers
early in the morning. No snow accumulation. Lows 36 to 40.
Northwest winds 15 to 20 mph. Chance of precipitation 70 percent.
.FRIDAY...Rain showers, possibly mixed with snow showers in the
morning, then rain showers likely in the afternoon. Little or no
snow accumulation. Highs 45 to 50. Northwest winds around 15 mph
in the morning becoming northwest around 15 mph late in the
afternoon. Chance of precipitation 70 percent.
.FRIDAY NIGHT...Cloudy with a 30 percent chance of rain showers,
possibly mixed with snow showers. Lows 33 to 37. Northwest winds
around 15 mph.
.SATURDAY...Mostly cloudy. Chance of rain showers, possibly mixed
with snow showers in the morning, then chance of rain showers in
the afternoon. No snow accumulation. Highs 44 to 48. Chance of
precipitation 50 percent.
.SATURDAY 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.
.SUNDAY...Mostly cloudy. Chance of rain, possibly mixed with snow
in the morning, then chance of rain in the afternoon. Highs in
the mid to upper 40s. Chance of precipitation 30 percent.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A 20 percent chance of rain. Lows in the mid 30s.
.MONDAY...Partly cloudy with a 20 percent chance of rain. Highs
near 50.
.MONDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the
evening. Lows in the upper 30s.
.TUESDAY...Partly cloudy. Highs in the mid 50s.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 30s.
.WEDNESDAY...Partly cloudy in the morning then clearing. Highs in
the upper 50s.

$$

WYZ006-212200-
Southeast Big Horn Basin-
Including the city of Worland
1206 PM MDT Thu Sep 21 2017

.REST OF TODAY...Partly cloudy with scattered rain showers. Highs
56 to 61. Northwest winds around 15 mph late in the afternoon.
Chance of showers 30 percent.
.TONIGHT...Mostly cloudy with scattered rain showers. Lows around
39. Northwest winds around 15 mph in the evening. Chance of
showers 30 percent.
.FRIDAY...Mostly cloudy with scattered rain showers. Highs 49 to
53. Northwest winds around 15 mph early in the morning. Chance of
showers 40 percent.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then chance of rain showers, possibly mixed with snow
showers after midnight. Lows around 35. Northwest winds around
15 mph in the evening. Chance of precipitation 40 percent.
.SATURDAY...Cloudy with a 50 percent chance of rain showers.
Highs around 43.
.SATURDAY 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
40 percent.
.SUNDAY...Cloudy. Chance of rain, possibly mixed with snow in the
morning, then chance of rain in the afternoon. Highs in the mid
40s. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain in the evening,
then chance of rain, possibly mixed with snow after midnight.
Lows in the mid 30s. Chance of precipitation 30 percent.
.MONDAY...Mostly cloudy with a 20 percent chance of rain. Highs
in the upper 40s.
.MONDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the
evening. Lows in the mid 30s.
.TUESDAY...Partly cloudy in the morning then clearing. Highs in
the mid 50s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.WEDNESDAY...Partly cloudy in the morning then clearing. Highs in
the upper 50s.

$$

WYZ005-212200-
Southwest Big Horn Basin-
Including the city of Thermopolis
1206 PM MDT Thu Sep 21 2017

.REST OF TODAY...Partly cloudy. Scattered rain showers in the
afternoon, then numerous rain showers late in the afternoon.
Highs 53 to 58. North winds around 15 mph late in the afternoon.
Chance of showers 60 percent.
.TONIGHT...Cloudy. Rain showers likely early in the evening, then
scattered rain showers in the late evening and early morning.
Numerous rain showers, possibly mixed with snow showers early in
the morning. No snow accumulation. Lows 36 to 40. North winds
around 15 mph until early morning. Chance of precipitation
70 percent.
.FRIDAY...Mostly cloudy. Numerous snow showers early in the
morning. Rain showers likely in the morning, then chance of rain
showers in the afternoon. Little or no snow accumulation. Highs
46 to 51. Chance of precipitation 70 percent.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers, possibly mixed with snow showers. Lows 32 to 36.
.SATURDAY...Cloudy. Chance of rain showers, possibly mixed with
snow showers in the morning, then chance of rain showers in the
afternoon. Little or no snow accumulation. Highs around 42.
Chance of precipitation 50 percent.
.SATURDAY NIGHT...Cloudy with a 40 percent chance of rain
showers, possibly mixed with snow showers. Lows in the lower to
mid 30s.
.SUNDAY...Cloudy. Chance of rain, possibly mixed with snow in the
morning, then chance of rain in the afternoon. Highs in the lower
40s. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain, possibly mixed
with snow in the evening, then chance of rain after midnight.
Lows in the mid 30s. Chance of precipitation 30 percent.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. A 20 percent chance of rain. Highs in the upper 40s.
.MONDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the
evening. Lows in the mid 30s.
.TUESDAY...Partly cloudy in the morning then clearing. Highs in
the mid 50s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.WEDNESDAY...Mostly sunny. Highs in the upper 50s.

$$

WYZ023-212200-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
1206 PM MDT Thu Sep 21 2017

.REST OF TODAY...Widespread rain showers. Highs 46 to 50. Chance
of showers 80 percent.
.TONIGHT...Rain showers likely until early morning. Numerous snow
showers after midnight, then scattered rain showers and snow
showers early in the morning. Little or no snow accumulation.
Lows around 33. Chance of precipitation 70 percent.
.FRIDAY...Mostly cloudy. Scattered snow showers, possibly mixed
with rain showers in the morning, then chance of rain showers in
the afternoon. No snow accumulation. Highs around 42. Chance of
precipitation 50 percent.
.FRIDAY NIGHT...Partly cloudy. Chance of snow showers, possibly
mixed with rain showers in the evening, then slight chance of
snow showers after midnight. Lows around 27. Chance of
precipitation 30 percent.
.SATURDAY...Partly cloudy. Slight chance of snow showers in the
morning, then chance of rain showers in the afternoon. Highs
around 47. Chance of precipitation 30 percent.
.SATURDAY NIGHT...Partly cloudy. Chance of rain showers in the
evening, then chance of snow showers after midnight. Lows in the
mid to upper 20s. Chance of precipitation 30 percent.
.SUNDAY...Mostly cloudy. Chance of snow in the morning, then
chance of rain in the afternoon. Highs in the upper 40s. Chance
of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A 20 percent chance of rain, possibly mixed with snow.
Lows in the upper 20s.
.MONDAY...Partly cloudy. Highs near 50.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.TUESDAY...Partly cloudy. Highs in the mid 50s.
.TUESDAY NIGHT...Mostly clear. Lows around 30.
.WEDNESDAY...Mostly sunny. Highs near 60.

$$

WYZ025-212200-
Upper Green River Basin Foothills-
Including the city of Pinedale
1206 PM MDT Thu Sep 21 2017

.REST OF TODAY...Numerous rain showers. Highs 51 to 56. Chance of
showers 70 percent.
.TONIGHT...Rain showers likely in the evening, then widespread
rain showers, possibly mixed with snow showers after midnight.
Little or no snow accumulation. Lows around 34. Southwest winds
around 15 mph shifting to the east late in the evening. Chance of
precipitation 80 percent.
.FRIDAY...Rain showers likely and snow showers likely in the
morning, then rain showers likely in the afternoon. Little or no
snow accumulation. Highs 41 to 45. Chance of precipitation
60 percent.
.FRIDAY NIGHT...Partly cloudy. Chance of snow showers, possibly
mixed with rain showers in the evening, then slight chance of
snow showers after midnight. Lows 25 to 29. Chance of
precipitation 30 percent.
.SATURDAY...Partly cloudy. Slight chance of snow showers,
possibly mixed with rain showers in the morning, then chance of
rain showers in the afternoon. Highs 42 to 46. Chance of
precipitation 30 percent.
.SATURDAY NIGHT...Partly cloudy. Chance of rain showers, possibly
mixed with snow showers in the evening, then chance of snow
showers after midnight. Lows in the mid 20s to lower 30s. Chance
of precipitation 40 percent.
.SUNDAY...Mostly cloudy. Chance of snow, possibly mixed with rain
in the morning, then chance of rain in the afternoon. Highs in
the 40s. Chance of precipitation 40 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 mid to upper 20s. Chance of
precipitation 20 percent.
.MONDAY...Partly cloudy. Slight chance of rain and snow in the
morning, then slight chance of rain in the afternoon. Highs in
the mid 40s. Chance of precipitation 20 percent.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.TUESDAY...Partly cloudy. Highs in the lower 50s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 20s.
.WEDNESDAY...Mostly sunny. Highs in the mid 50s.

$$

WYZ026-212200-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
1206 PM MDT Thu Sep 21 2017

.REST OF TODAY...Mostly cloudy. Scattered rain showers in the
afternoon, then numerous rain showers late in the afternoon.
Highs 59 to 64. Southwest winds around 15 mph. Chance of showers
60 percent.
.TONIGHT...Breezy. Numerous rain showers until early morning,
then scattered rain showers, possibly mixed with snow showers
early in the morning. No snow accumulation. Lows around 36.
Southwest winds 15 to 20 mph in the evening. Chance of
precipitation 60 percent.
.FRIDAY...Cooler. Mostly cloudy. Scattered rain showers, possibly
mixed with snow showers early in the morning, then chance of rain
showers in the late morning and afternoon. Little or no snow
accumulation. Highs 46 to 50. Southwest winds around 15 mph in
the afternoon. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Partly cloudy with a 30 percent chance of rain
showers and snow showers. Lows 28 to 32. West winds around 15 mph
in the evening.
.SATURDAY...Partly cloudy with chance of rain showers and snow
showers in the morning, then mostly cloudy with chance of rain
showers in the afternoon. Highs 45 to 49. Chance of precipitation
40 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 to mid 30s. Chance of
precipitation 50 percent.
.SUNDAY...Cloudy. Chance of rain and snow in the morning, then
chance of rain in the afternoon. Highs in the 40s. Chance of
precipitation 50 percent.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
and snow. Lows near 30.
.MONDAY...Mostly cloudy with slight chance of rain and snow in
the morning, then partly cloudy with slight chance of rain in the
afternoon. Highs in the mid to upper 40s. Chance of precipitation
20 percent.
.MONDAY NIGHT...Partly cloudy. Lows near 30.
.TUESDAY...Partly cloudy in the morning then clearing. Highs in
the lower to mid 50s.
.TUESDAY NIGHT...Mostly clear. Lows near 30.
.WEDNESDAY...Mostly sunny. Highs in the mid to upper 50s.

$$

WYZ010-212200-
Northeast Johnson County-
Including the city of Buffalo
1206 PM MDT Thu Sep 21 2017

.REST OF TODAY...Partly cloudy. Highs 56 to 61. North winds
around 15 mph late in the afternoon.
.TONIGHT...Partly cloudy. Lows around 38. North winds around
15 mph until early morning.
.FRIDAY...Partly cloudy with a 30 percent chance of rain showers.
Highs 49 to 53.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming
cloudy. A 50 percent chance of rain showers. Lows around 36.
North winds around 15 mph in the evening.
.SATURDAY...Rain showers likely. Highs around 43. Chance of
showers 60 percent.
.SATURDAY 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 30s. Chance of precipitation
50 percent.
.SUNDAY...Cloudy with a 40 percent chance of rain. Highs in the
mid 40s.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain, possibly mixed
with snow in the evening, then chance of rain after midnight.
Lows in the mid 30s. Chance of precipitation 30 percent.
.MONDAY...Mostly cloudy with a 30 percent chance of rain. Highs
in the upper 40s.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain in
the evening, then partly cloudy after midnight. Lows in the mid
30s.
.TUESDAY...Not as cool. Partly cloudy. Highs in the mid to upper
50s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.WEDNESDAY...Partly cloudy. Highs around 60.

$$

WYZ011-212200-
Southeast Johnson County-
Including the city of Kaycee
1206 PM MDT Thu Sep 21 2017

.REST OF TODAY...Mostly sunny early in the afternoon then
becoming partly cloudy. Highs 60 to 65. North winds around 15 mph
late in the afternoon.
.TONIGHT...Breezy. Partly cloudy. Lows around 37. North winds
15 to 20 mph until early morning.
.FRIDAY...Partly cloudy with isolated rain showers. Highs 52 to
56. Chance of showers 20 percent.
.FRIDAY NIGHT...Partly cloudy with chance of rain showers in the
evening, then mostly cloudy with rain showers likely after
midnight. Lows around 36. North winds around 15 mph. Chance of
showers 60 percent.
.SATURDAY...Colder. Chance of rain showers in the morning, then
rain showers likely in the afternoon. Highs around 43. North
winds around 15 mph. Chance of showers 60 percent.
.SATURDAY 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 30s. Chance of precipitation
50 percent.
.SUNDAY...Cloudy. Chance of rain, possibly mixed with snow in the
morning, then chance of rain in the afternoon. Highs in the lower
40s. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Cloudy with a 40 percent chance of rain, possibly
mixed with snow. Lows in the mid 30s.
.MONDAY...Mostly cloudy with a 30 percent chance of rain. Highs
in the upper 40s.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain in
the evening, then partly cloudy after midnight. Lows in the mid
30s.
.TUESDAY...Partly cloudy. Highs in the mid 50s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.WEDNESDAY...Mostly sunny. Highs around 60.

$$

WYZ027-212200-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
1206 PM MDT Thu Sep 21 2017

.REST OF TODAY...Breezy. Mostly cloudy with scattered rain
showers. Highs 58 to 62. Southwest winds 15 to 20 mph. Chance of
showers 40 percent.
.TONIGHT...Breezy. Mostly cloudy. Scattered rain showers until
early morning, then scattered rain showers, possibly mixed with
snow showers early in the morning. No snow accumulation. Lows
33 to 37. West winds 15 to 20 mph until early morning. Chance of
precipitation 50 percent.
.FRIDAY...Cooler. Mostly cloudy early in the morning then
becoming partly cloudy. Slight chance of rain showers and snow
showers in the morning, then chance of rain showers in the
afternoon. Highs around 46. West winds around 15 mph in the late
morning and afternoon. Chance of precipitation 40 percent.
.FRIDAY NIGHT...Partly cloudy. Slight chance of rain showers and
snow showers in the evening, then slight chance of snow showers
after midnight. Lows around 29. Northwest winds around 15 mph in
the evening. Chance of precipitation 20 percent.
.SATURDAY...Partly cloudy with slight chance of rain showers and
snow showers in the morning, then mostly cloudy with chance of
rain showers in the afternoon. Highs around 48. Chance of
precipitation 40 percent.
.SATURDAY NIGHT...Rain showers likely in the evening, then snow
showers likely after midnight. Light snow accumulations. Lows in
the upper 20s. Chance of precipitation 60 percent.
.SUNDAY...Cloudy. Chance of snow in the morning, then chance of
rain in the afternoon. Light snow accumulations. Highs in the mid
40s. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A 20 percent chance of rain and snow. Lows in the upper
20s.
.MONDAY...Partly cloudy. Slight chance of rain and snow in the
morning, then slight chance of rain in the afternoon. Highs in
the upper 40s. Chance of precipitation 20 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the upper 20s.
.TUESDAY...Mostly sunny. Highs in the mid 50s.
.TUESDAY NIGHT...Mostly clear. Lows around 30.
.WEDNESDAY...Mostly sunny. Highs in the upper 50s.

$$

WYZ016-212200-
Upper Wind River Basin-
Including the city of Dubois
1206 PM MDT Thu Sep 21 2017

.REST OF TODAY...Widespread rain showers. Highs 52 to 57. East
winds around 15 mph late in the afternoon. Chance of showers
80 percent.
.TONIGHT...Rain showers in the evening, then widespread rain
showers, possibly mixed with snow showers after midnight. Little
or no snow accumulation. Lows 33 to 37. East winds around 15 mph
in the evening. Chance of precipitation 80 percent.
.FRIDAY...Rain showers likely, possibly mixed with snow showers
in the morning, then rain showers likely in the afternoon. Little
or no snow accumulation. Highs 43 to 48. South winds around
15 mph late in the afternoon. Chance of precipitation 70 percent.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. A 40 percent chance of rain showers, possibly mixed with
snow showers. Lows 31 to 36.
.SATURDAY...Rain showers, possibly mixed with snow showers in the
morning, then rain showers likely in the afternoon. Little or no
snow accumulation. Highs around 42. East winds around 15 mph in
the afternoon. Chance of precipitation 70 percent.
.SATURDAY NIGHT...Rain showers, possibly mixed with snow showers
in the evening, then snow showers likely after midnight. Light
snow accumulations. Lows near 30. Chance of precipitation
70 percent.
.SUNDAY...Snow, possibly mixed with rain in the morning, then
rain likely in the afternoon. Highs in the lower 40s. Chance of
precipitation 70 percent.
.SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
and snow. Lows 29 to 34.
.MONDAY...Partly 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.
.MONDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the
evening. Lows near 30.
.TUESDAY...Mostly sunny. Highs near 50.
.TUESDAY NIGHT...Mostly clear. Lows around 30.
.WEDNESDAY...Mostly sunny. Highs in the 50s.

$$

WYZ001-212200-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
1206 PM MDT Thu Sep 21 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT FRIDAY...

.REST OF TODAY...Widespread snow showers, possibly mixed with
rain showers. New snow accumulation up to 2 inches. Highs 34 to
40. Chance of precipitation 90 percent.
.TONIGHT...Snow showers, possibly mixed with rain showers in the
evening, then widespread snow showers after midnight. Snow
accumulation of 3 to 6 inches. Lows 26 to 32. Northeast winds
around 15 mph in the late evening and early morning. Chance of
precipitation near 100 percent.
.FRIDAY...Widespread snow showers in the morning, then snow
showers, possibly mixed with rain showers in the afternoon. Snow
accumulation of 1 to 3 inches. Total snow accumulation 4 to
13 inches. Highs 32 to 38. Chance of precipitation 90 percent.
.FRIDAY NIGHT...Colder. Mostly cloudy with a 30 percent chance of
snow showers. Lows 19 to 25.
.SATURDAY...Mostly cloudy with slight chance of snow showers in
the morning, then partly cloudy with chance of rain showers and
snow showers in the afternoon. Highs 35 to 41. Chance of
precipitation 30 percent.
.SATURDAY NIGHT...Partly cloudy. Slight chance of snow showers,
possibly mixed with rain showers in the evening, then slight
chance of snow showers after midnight. Lows 21 to 27. Chance of
precipitation 20 percent.
.SUNDAY...Partly cloudy. Chance of snow in the morning, then
chance of snow, possibly mixed with rain 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. Lows 19 to 25.
.MONDAY...Partly cloudy. Slight chance of snow in the morning,
then slight chance of rain in the afternoon. Highs 37 to 43.
Chance of precipitation 20 percent.
.MONDAY NIGHT...Partly cloudy. A 20 percent chance of snow after
midnight. Lows 21 to 27.
.TUESDAY...Partly cloudy. Slight chance of snow in the morning,
then slight chance of rain in the afternoon. Highs 41 to 47.
Chance of precipitation 20 percent.
.TUESDAY NIGHT...Partly cloudy. Lows 24 to 30.
.WEDNESDAY...Partly cloudy in the morning then clearing. Highs
46 to 52.

$$

WYZ029-212200-
Flaming Gorge-
1206 PM MDT Thu Sep 21 2017

.REST OF TODAY...Breezy. Partly cloudy early in the afternoon
then clearing. Highs 67 to 71. South winds 15 to 25 mph.
.TONIGHT...Windy. Partly cloudy until early morning then becoming
mostly cloudy. Scattered rain showers. Lows 43 to 47. South winds
20 to 30 mph. Chance of showers 30 percent.
.FRIDAY...Cooler. Mostly cloudy early in the morning then
becoming partly cloudy. Scattered rain showers. Highs 51 to 55.
Southwest winds around 15 mph. Chance of showers 40 percent.
.FRIDAY NIGHT...Colder. Partly cloudy. Chance of rain showers in
the evening, then slight chance of rain showers and snow showers
after midnight. Lows 32 to 36. Northwest winds around 15 mph in
the evening. Chance of precipitation 30 percent.
.SATURDAY...Partly cloudy with a 40 percent chance of rain
showers. Highs 49 to 53.
.SATURDAY 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 lower to mid 30s. Chance of
precipitation 50 percent.
.SUNDAY...Cloudy. Chance of rain, possibly mixed with snow in the
morning, then chance of rain in the afternoon. Highs in the lower
to mid 40s. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of rain,
possibly mixed with snow. Lows in the lower to mid 30s.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. A 20 percent chance of rain. Highs in the mid 40s to
lower 50s.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower 30s.
.TUESDAY...Mostly sunny. Highs in the lower to mid 50s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.WEDNESDAY...Mostly sunny. Highs near 60.

$$

WYZ022-212200-
Casper Mountain-
1206 PM MDT Thu Sep 21 2017

.REST OF TODAY...Breezy. Mostly sunny. Highs 66 to 72. Southwest
winds 15 to 20 mph.
.TONIGHT...Breezy. Mostly clear until early morning then becoming
partly cloudy. Lows around 43. South winds 15 to 20 mph early in
the evening becoming southeast around 15 mph after midnight.
.FRIDAY...Breezy. Partly cloudy in the morning then becoming
mostly cloudy. A 40 percent chance of rain showers. Highs 54 to
60. Southwest winds 15 to 20 mph.
.FRIDAY NIGHT...Colder. Mostly cloudy. Chance of rain showers in
the evening, then chance of rain showers, possibly mixed with
snow showers after midnight. No snow accumulation. Lows 33 to 39.
Northwest winds around 15 mph in the evening. Chance of
precipitation 50 percent.
.SATURDAY...Cooler, cloudy. Chance of rain showers, possibly
mixed with snow showers in the morning, then rain showers,
possibly mixed with snow showers in the afternoon. No snow
accumulation. Highs 39 to 45. Chance of precipitation 70 percent.
.SATURDAY 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 28 to
34. Chance of precipitation 70 percent.
.SUNDAY...Snow, possibly mixed with rain. Light snow
accumulations. Highs 36 to 42. Chance of precipitation
70 percent.
.SUNDAY NIGHT...Cloudy with a 50 percent chance of rain and snow.
Lows 31 to 37.
.MONDAY...Cloudy. Chance of rain, possibly mixed with snow in the
morning, then chance of rain in the afternoon. Highs 38 to 44.
Chance of precipitation 40 percent.
.MONDAY NIGHT...Mostly cloudy. A 20 percent chance of rain and
snow in the evening. Lows 27 to 33.
.TUESDAY...Not as cool. Partly cloudy. Highs 47 to 53.
.TUESDAY NIGHT...Mostly clear. Lows 29 to 35.
.WEDNESDAY...Mostly sunny. Highs 51 to 57.

$$

WYZ002-212200-
Absaroka Mountains-
1206 PM MDT Thu Sep 21 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT FRIDAY...

.REST OF TODAY...Widespread snow showers, possibly mixed with
rain showers. New snow accumulation up to 2 inches. Highs 35 to
43. Chance of precipitation 90 percent.
.TONIGHT...Snow showers, possibly mixed with rain showers in the
evening, then widespread snow showers after midnight. Snow
accumulation of 4 to 8 inches. Lows 25 to 31. East winds around
15 mph until early morning. Chance of precipitation near
100 percent.
.FRIDAY...Widespread snow showers early in the morning, then snow
showers, possibly mixed with rain showers in the late morning and
afternoon. Snow accumulation of 1 to 3 inches. Highs 30 to 38.
East winds around 15 mph early in the morning becoming south
around 15 mph late in the afternoon. Chance of precipitation near
100 percent.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of snow
showers. Snow accumulation of 1 to 2 inches. Lows 19 to 25.
.SATURDAY...Mostly cloudy. Snow showers likely in the morning,
then snow showers likely, possibly mixed with rain showers in the
afternoon. Snow accumulation up to 1 inch. Highs 31 to 39. Chance
of precipitation 70 percent.
.SATURDAY NIGHT...Mostly cloudy with snow showers likely. Light
snow accumulations. Lows 20 to 26. Chance of snow 70 percent.
.SUNDAY...Mostly cloudy. Snow likely in the morning, then snow
likely, possibly mixed with rain in the afternoon. Light snow
accumulations. Highs 31 to 39. Chance of precipitation
70 percent.
.SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 20 to 28.
.MONDAY...Partly cloudy with a 30 percent chance of rain and
snow. Highs 33 to 41.
.MONDAY NIGHT...Partly cloudy. Slight chance of rain and snow in
the evening, then slight chance of snow after midnight. Lows
21 to 27. Chance of precipitation 20 percent.
.TUESDAY...Partly cloudy. Slight chance of snow in the morning,
then slight chance of rain in the afternoon. Highs 38 to 46.
Chance of precipitation 20 percent.
.TUESDAY NIGHT...Partly cloudy. Lows 24 to 30.
.WEDNESDAY...Partly cloudy in the morning then clearing. Highs
41 to 49.

$$

WYZ007-212200-
Owl Creek and Bridger Mountains-
1206 PM MDT Thu Sep 21 2017

.REST OF TODAY...Partly cloudy with scattered rain showers early
in the afternoon, then partly cloudy with numerous rain showers
late in the afternoon. Highs 48 to 58. Northeast winds around
15 mph. Chance of showers 60 percent.
.TONIGHT...Breezy, cloudy. Rain showers likely in the evening,
then numerous rain showers, possibly mixed with snow showers
after midnight. Little or no snow accumulation. Lows 32 to 38.
North winds 15 to 20 mph until early morning. Chance of
precipitation 70 percent.
.FRIDAY...Mostly cloudy. Rain showers likely, possibly mixed with
snow showers in the morning, then rain showers likely in the
afternoon. Little or no snow accumulation. Highs 42 to 50.
Northeast winds around 15 mph early in the morning becoming north
around 15 mph late in the afternoon. Chance of precipitation
70 percent.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers, possibly mixed with snow showers. Snow accumulation up
to 1 inch. Lows 28 to 34. North winds around 15 mph.
.SATURDAY...Snow showers likely, possibly mixed with rain showers
in the morning, then rain showers, possibly mixed with snow
showers in the afternoon. Snow accumulation up to 2 inches. Highs
35 to 41. Chance of precipitation 60 percent.
.SATURDAY NIGHT...Snow showers likely, possibly mixed with rain
showers. Light snow accumulations. Lows 28 to 34. Chance of
precipitation 60 percent.
.SUNDAY...Snow likely, possibly mixed with rain in the morning,
then rain, possibly mixed with snow in the afternoon. Light snow
accumulations. Highs 36 to 42. Chance of precipitation
60 percent.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
and snow. Lows 30 to 36.
.MONDAY...Mostly cloudy. Chance of rain, possibly mixed with snow
in the morning, then chance of rain in the afternoon. Highs 40 to
46. Chance of precipitation 30 percent.
.MONDAY NIGHT...Partly cloudy. A 20 percent chance of rain,
possibly mixed with snow in the evening. Lows 28 to 34.
.TUESDAY...Partly cloudy in the morning then clearing. Highs
47 to 53.
.TUESDAY NIGHT...Mostly clear. Lows 30 to 36.
.WEDNESDAY...Mostly sunny. Highs 50 to 56.

$$

WYZ008-212200-
Bighorn Mountains West-
1206 PM MDT Thu Sep 21 2017

.REST OF TODAY...Mostly cloudy. Numerous rain showers, possibly
mixed with snow showers and early in the afternoon, then numerous
rain showers late in the afternoon. No new snow accumulation.
Highs 44 to 54. Chance of precipitation 70 percent.
.TONIGHT...Cloudy. Rain showers, possibly mixed with snow showers
in the evening, then scattered rain showers and snow showers
after midnight. Snow accumulation up to 1 inch. Lows 30 to 38.
East winds around 15 mph until early morning. Chance of
precipitation 70 percent.
.FRIDAY...Mostly cloudy. Scattered rain showers and snow showers
in the morning, then rain showers, possibly mixed with snow
showers in the afternoon. Snow accumulation up to 1 inch. Highs
38 to 48. Southwest winds around 15 mph late in the afternoon.
Chance of precipitation 70 percent.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers and snow showers. Snow accumulation up to 2 inches. Lows
26 to 34.
.SATURDAY...Cloudy. Chance of snow showers, possibly mixed with
rain showers in the morning, then rain showers and snow showers
likely in the afternoon. Snow accumulation up to 3 inches. Highs
33 to 41. Chance of precipitation 70 percent.
.SATURDAY NIGHT...Cloudy with snow showers likely, possibly mixed
with rain showers. Light snow accumulations. Lows 25 to 33.
Chance of precipitation 60 percent.
.SUNDAY...Snow likely, possibly mixed with rain. Light snow
accumulations. Highs 32 to 42. Chance of precipitation
60 percent.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of snow,
possibly mixed with rain. Lows 24 to 32.
.MONDAY...Mostly cloudy with a 40 percent chance of snow,
possibly mixed with rain. Highs 34 to 44.
.MONDAY NIGHT...Mostly cloudy with chance of snow, possibly mixed
with rain in the evening, then partly cloudy after midnight. Lows
25 to 33. Chance of precipitation 30 percent.
.TUESDAY...Not as cool. Partly cloudy. Highs 41 to 51.
.TUESDAY NIGHT...Partly cloudy. Lows 26 to 34.
.WEDNESDAY...Partly cloudy. Highs 44 to 54.

$$

WYZ009-212200-
Bighorn Mountains Southeast-
1206 PM MDT Thu Sep 21 2017

.REST OF TODAY...Partly cloudy with scattered rain showers. Highs
46 to 56. Chance of showers 30 percent.
.TONIGHT...Mostly cloudy with scattered snow showers and rain
showers. Lows 30 to 36. Northeast winds around 15 mph. Chance of
precipitation 30 percent.
.FRIDAY...Mostly cloudy. Scattered snow showers in the morning.
Chance of rain showers until late afternoon, then rain showers
likely late in the afternoon. Little or no snow accumulation.
Highs 40 to 50. South winds around 15 mph late in the afternoon.
Chance of precipitation 70 percent.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain showers and snow
showers in the evening, then snow showers likely, possibly mixed
with rain showers after midnight. Snow accumulation up to
3 inches. Lows 27 to 33. Chance of precipitation 60 percent.
.SATURDAY...Snow showers likely, possibly mixed with rain showers
in the morning, then snow showers, possibly mixed with rain
showers in the afternoon. Snow accumulation of 1 to 4 inches.
Highs 33 to 39. Chance of precipitation 70 percent.
.SATURDAY NIGHT...Cloudy. Snow showers likely, possibly mixed
with rain showers in the evening, then snow showers likely after
midnight. Light snow accumulations. Lows 25 to 31. Chance of
precipitation 60 percent.
.SUNDAY...Snow likely in the morning, then snow, possibly mixed
with rain in the afternoon. Light snow accumulations. Highs 32 to
38. Chance of precipitation 60 percent.
.SUNDAY NIGHT...Cloudy with a 50 percent chance of snow, possibly
mixed with rain. Light snow accumulations. Lows 24 to 32.
.MONDAY...Mostly cloudy with a 40 percent chance of snow,
possibly mixed with rain. Highs 34 to 42.
.MONDAY NIGHT...Mostly cloudy with slight chance of rain and snow
in the evening, then partly cloudy after midnight. Lows 25 to 31.
Chance of precipitation 20 percent.
.TUESDAY...Not as cool. Partly cloudy. Highs 42 to 50.
.TUESDAY NIGHT...Mostly clear. Lows 27 to 33.
.WEDNESDAY...Partly cloudy. Highs 45 to 53.

$$

WYZ012-212200-
Teton and Gros Ventre Mountains-
1206 PM MDT Thu Sep 21 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 3 PM MDT THIS
AFTERNOON...

.REST OF TODAY...Widespread rain showers, possibly mixed with
snow showers. New snow accumulation up to 1 inch. Highs 37 to 43.
Chance of precipitation 90 percent.
.TONIGHT...Widespread snow showers, possibly mixed with rain
showers until early morning, then widespread snow showers early
in the morning. Snow accumulation of 2 to 4 inches. Lows 27 to
33. East winds around 15 mph late in the evening. Chance of
precipitation near 100 percent.
.FRIDAY...Widespread snow showers in the morning, then snow
showers, possibly mixed with rain showers in the afternoon. Snow
accumulation of 1 to 2 inches. Total snow accumulation 3 to
10 inches. Highs 32 to 38. Southwest winds around 15 mph late in
the afternoon. Chance of precipitation 90 percent.
.FRIDAY NIGHT...Colder. Mostly cloudy with a 40 percent chance of
snow showers. Lows 20 to 26.
.SATURDAY...Partly cloudy. Chance of snow showers in the morning,
then chance of rain showers and snow showers in the afternoon.
Highs 35 to 43. Chance of precipitation 30 percent.
.SATURDAY NIGHT...Partly cloudy. Chance of snow showers, possibly
mixed with rain showers in the evening, then chance of snow
showers after midnight. Lows 22 to 28. 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
36 to 44. Chance of precipitation 40 percent.
.SUNDAY 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 21 to 27. Chance of
precipitation 20 percent.
.MONDAY...Partly cloudy. Slight chance of snow in the morning,
then slight chance of rain in the afternoon. Highs 37 to 45.
Chance of precipitation 20 percent.
.MONDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows 23 to 29.
.TUESDAY...Partly cloudy. Slight chance of snow in the morning,
then slight chance of rain in the afternoon. Highs 41 to 49.
Chance of precipitation 20 percent.
.TUESDAY NIGHT...Partly cloudy. Lows 24 to 30.
.WEDNESDAY...Partly cloudy in the morning then clearing. Highs
45 to 53.

$$

WYZ014-212200-
Wind River Mountains West-
1206 PM MDT Thu Sep 21 2017

.REST OF TODAY...Widespread rain showers, possibly mixed with
snow showers. New snow accumulation up to 1 inch. Highs 43 to 53.
Southwest winds around 15 mph. Chance of precipitation
90 percent.
.TONIGHT...Widespread snow showers, possibly mixed with rain
showers. Snow accumulation up to 4 inches. Lows 26 to 34.
Southeast winds around 15 mph until early morning. Chance of
precipitation near 100 percent.
.FRIDAY...Widespread snow showers, possibly mixed with rain
showers early in the morning, then snow showers, possibly mixed
with rain showers in the late morning and afternoon. Snow
accumulation up to 2 inches. Total snow accumulation up to
9 inches. Highs 31 to 41. Southwest winds around 15 mph. Chance
of precipitation 90 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 22 to 28. Chance of precipitation
40 percent.
.SATURDAY...Mostly cloudy. Snow showers likely in the morning,
then snow showers, possibly mixed with rain showers in the
afternoon. Snow accumulation up to 2 inches. Highs 31 to 39.
Chance of precipitation 80 percent.
.SATURDAY NIGHT...Snow showers. Light snow accumulations. Lows
21 to 27. Chance of snow 80 percent.
.SUNDAY...Snow likely in the morning, then snow likely, possibly
mixed with rain in the afternoon. Light snow accumulations. Highs
29 to 39. Chance of precipitation 60 percent.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows 21 to 27.
.MONDAY...Mostly cloudy. Chance of snow in the morning, then
chance of rain, possibly mixed with snow in the afternoon. Highs
32 to 42. Chance of precipitation 30 percent.
.MONDAY NIGHT...Partly cloudy. A 20 percent chance of rain and
snow in the evening. Lows 22 to 28.
.TUESDAY...Partly cloudy. Highs 39 to 47.
.TUESDAY NIGHT...Mostly clear. Lows 22 to 28.
.WEDNESDAY...Mostly sunny. Highs 41 to 51.

$$

WYZ015-212200-
Wind River Mountains East-
1206 PM MDT Thu Sep 21 2017

.REST OF TODAY...Breezy. Widespread rain showers, possibly mixed
with snow showers. New snow accumulation up to 1 inch. Highs
42 to 52. South winds 15 to 20 mph. Chance of precipitation
90 percent.
.TONIGHT...Widespread snow showers, possibly mixed with rain
showers. Snow accumulation up to 4 inches. Lows 26 to 34. South
winds around 15 mph. Chance of precipitation near 100 percent.
.FRIDAY...Snow showers, possibly mixed with rain showers. Snow
accumulation up to 2 inches. Highs 31 to 41. Southwest winds
around 15 mph. Chance of precipitation 90 percent.
.FRIDAY NIGHT...Mostly cloudy. Chance of snow showers, possibly
mixed with rain showers in the evening, then chance of snow
showers after midnight. Snow accumulation of 1 to 2 inches. Lows
21 to 29. Southwest winds around 15 mph in the evening. Chance of
precipitation 50 percent.
.SATURDAY...Snow showers likely in the morning, then snow
showers, possibly mixed with rain showers in the afternoon. Snow
accumulation of 1 to 3 inches. Highs 29 to 37. East winds around
15 mph in the morning. Chance of precipitation 80 percent.
.SATURDAY NIGHT...Snow showers. Moderate snow accumulations. Lows
21 to 27. Chance of snow 80 percent.
.SUNDAY...Snow likely in the morning, then snow, possibly mixed
with rain in the afternoon. Moderate snow accumulations. Highs
27 to 37. Chance of precipitation 70 percent.
.SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of snow.
Light snow accumulations. Lows 20 to 28.
.MONDAY...Mostly cloudy with a 40 percent chance of snow,
possibly mixed with rain. Highs 31 to 41.
.MONDAY NIGHT...Mostly cloudy with slight chance of rain and snow
in the evening, then partly cloudy after midnight. Lows 21 to 27.
Chance of precipitation 20 percent.
.TUESDAY...Not as cool. Partly cloudy. Highs 37 to 47.
.TUESDAY NIGHT...Mostly clear. Lows 22 to 28.
.WEDNESDAY...Mostly sunny. Highs 40 to 50.

$$

WYZ019-212200-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
1206 PM MDT Thu Sep 21 2017

.REST OF TODAY...Breezy. Partly cloudy early in the afternoon
then clearing. Highs 65 to 71. Southwest winds 15 to 25 mph.
.TONIGHT...Breezy. Partly cloudy with scattered rain showers.
Lows 36 to 42. South winds 15 to 25 mph shifting to the east
around 15 mph in the late evening and early morning. Chance of
showers 30 percent.
.FRIDAY...Breezy, cooler. Partly cloudy with scattered rain
showers. Highs 50 to 58. Southwest winds 15 to 20 mph in the late
morning and afternoon. Chance of showers 40 percent.
.FRIDAY NIGHT...Partly cloudy with chance of rain showers in the
evening, then mostly cloudy with chance of rain showers and snow
showers after midnight. Little or no snow accumulation. Lows
30 to 36. West winds around 15 mph in the evening. Chance of
precipitation 50 percent.
.SATURDAY...Colder, cloudy. Chance of rain showers and snow
showers in the morning, then rain showers, possibly mixed with
snow showers in the afternoon. Little or no snow accumulation.
Highs 38 to 44. Northeast winds around 15 mph. Chance of
precipitation 60 percent.
.SATURDAY NIGHT...Cloudy. Rain showers, possibly mixed with snow
showers in the evening, then snow showers likely after midnight.
Light snow accumulations. Lows 27 to 33. Chance of precipitation
60 percent.
.SUNDAY...Snow likely, possibly mixed with rain in the morning,
then rain, possibly mixed with snow in the afternoon. Light snow
accumulations. Highs 36 to 42. Chance of precipitation
60 percent.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
and snow. Lows 28 to 34.
.MONDAY...Mostly cloudy. Chance of rain, possibly mixed with snow
in the morning, then chance of rain in the afternoon. Highs 41 to
47. Chance of precipitation 40 percent.
.MONDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the
evening. Lows in the lower 30s.
.TUESDAY...Not as cool. Partly cloudy in the morning then
clearing. Highs 49 to 55.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.WEDNESDAY...Mostly sunny. Highs 52 to 58.

$$

WYZ024-212200-
Salt River and Wyoming Ranges-
1206 PM MDT Thu Sep 21 2017

.REST OF TODAY...Widespread rain showers. Highs 44 to 54. West
winds around 15 mph. Chance of showers 80 percent.
.TONIGHT...Rain showers in the evening, then numerous snow
showers, possibly mixed with rain showers after midnight. Snow
accumulation up to 2 inches. Lows 27 to 33. West winds around
15 mph until early morning. Chance of precipitation 80 percent.
.FRIDAY...Mostly cloudy. Snow showers likely through the day.
Chance of rain showers late in the morning, then rain showers
likely in the afternoon. Snow accumulation up to 1 inch. Total
snow accumulation up to 3 inches. Highs 34 to 42. Southwest winds
around 15 mph in the late morning and afternoon. Chance of
precipitation 60 percent.
.FRIDAY NIGHT...Partly cloudy. Chance of snow showers, possibly
mixed with rain showers in the evening, then slight chance of
snow showers after midnight. Lows 22 to 28. West winds around
15 mph in the evening. Chance of precipitation 30 percent.
.SATURDAY...Partly cloudy. Slight chance of snow showers in the
morning, then chance of rain showers, possibly mixed with snow
showers in the afternoon. Highs 38 to 46. Chance of precipitation
40 percent.
.SATURDAY NIGHT...Snow showers, possibly mixed with rain showers
in the evening, then snow showers likely after midnight. Light
snow accumulations. Lows 24 to 30. Chance of precipitation
60 percent.
.SUNDAY...Mostly cloudy. Chance of snow in the morning, then
chance of rain, possibly mixed with snow in the afternoon. Light
snow accumulations. Highs 38 to 44. Chance of precipitation
50 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 24 to 30. Chance of precipitation
20 percent.
.MONDAY...Partly cloudy. Slight chance of rain and snow in the
morning, then slight chance of rain in the afternoon. Highs 40 to
48. Chance of precipitation 20 percent.
.MONDAY NIGHT...Partly cloudy. Lows 24 to 30.
.TUESDAY...Partly cloudy. Highs 46 to 52.
.TUESDAY NIGHT...Mostly clear. Lows 25 to 31.
.WEDNESDAY...Mostly sunny. Highs 49 to 57.

$$

WYZ030-212200-
East Sweetwater County-
Including the city of Wamsutter
1206 PM MDT Thu Sep 21 2017

.REST OF TODAY...Windy. Mostly sunny. Highs 67 to 71. Southwest
winds 20 to 30 mph.
.TONIGHT...Windy. Partly cloudy. Scattered rain showers after
midnight. Lows 42 to 46. South winds 20 to 30 mph with gusts to
around 45 mph decreasing to 15 to 20 mph in the late evening and
overnight. Chance of showers 30 percent.
.FRIDAY...Breezy, cooler. Partly cloudy with scattered rain
showers. Highs 54 to 59. Southwest winds 15 to 25 mph. Chance of
showers 30 percent.
.FRIDAY NIGHT...Breezy, colder. Partly cloudy. Chance of rain
showers in the evening, then chance of rain showers and snow
showers after midnight. Lows 31 to 35. West winds 15 to 20 mph
shifting to the north after midnight. Chance of precipitation
30 percent.
.SATURDAY...Mostly cloudy with a 40 percent chance of rain
showers. Highs 47 to 52. Northeast winds around 15 mph.
.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 to mid 30s. Chance of
precipitation 50 percent.
.SUNDAY...Cloudy. Chance of rain, possibly mixed with snow in the
morning, then chance of rain in the afternoon. Highs 42 to 47.
Chance of precipitation 50 percent.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain,
possibly mixed with snow. Lows around 30.
.MONDAY...Mostly cloudy. Chance of rain, possibly mixed with snow
in the morning, then chance of rain in the afternoon. Highs in
the mid to upper 40s. Chance of precipitation 30 percent.
.MONDAY NIGHT...Partly cloudy. Lows around 30.
.TUESDAY...Mostly sunny. Highs in the lower 50s.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.WEDNESDAY...Mostly sunny. Highs in the mid to upper 50s.

$$





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