Zone Forecast Product
Issued by NWS Riverton, WY

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FPUS55 KRIW 210158
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
657 PM MST Mon Feb 20 2017

WYZ020-211100-
Natrona County Lower Elevations-
Including the city of Casper
657 PM MST Mon Feb 20 2017

...HIGH WIND WARNING IN EFFECT UNTIL 11 PM MST TUESDAY...

.TONIGHT...Windy. Partly cloudy. Lows 36 to 40. Southwest winds
25 to 35 mph.
.TUESDAY...Windy. Partly cloudy. Highs 55 to 60. Southwest winds
25 to 35 mph with gusts to around 50 mph.
.TUESDAY NIGHT...Windy. Mostly cloudy. Lows 29 to 33. Southwest
winds 20 to 30 mph shifting to the west 15 to 20 mph in the late
evening and overnight.
.WEDNESDAY...Windy, cooler. Mostly cloudy. Highs 41 to 45. West
winds 20 to 30 mph.
.WEDNESDAY NIGHT...Colder. Cloudy with a 40 percent chance of
snow. Lows 18 to 22. North winds around 15 mph after midnight.
.THURSDAY...Breezy, colder, snow. Moderate snow accumulations.
Highs near 30. Chance of snow 80 percent.
.THURSDAY NIGHT...Numerous snow showers. Light snow
accumulations. Lows 12 to 16. Chance of snow 70 percent.
.FRIDAY...Cloudy with numerous snow showers. Highs in the mid
20s. Chance of snow 60 percent.
.FRIDAY NIGHT...Mostly cloudy with scattered snow showers. Lows
around 9. Chance of snow 30 percent.
.SATURDAY...Partly cloudy. Highs in the mid to upper 20s.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 8 to 12.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs near 30.
.SUNDAY NIGHT...Partly cloudy. Lows 12 to 16.
.MONDAY...Breezy. Partly cloudy. Highs in the lower to mid 30s.

$$

WYZ017-211100-
Wind River Basin-
Including the cities of Riverton and Shoshoni
657 PM MST Mon Feb 20 2017

.TONIGHT...Breezy. Partly cloudy. Lows 30 to 34. Southwest winds
15 to 25 mph.
.TUESDAY...Windy. Partly cloudy. Highs 49 to 53. Southwest winds
20 to 30 mph.
.TUESDAY NIGHT...Breezy. Mostly cloudy. Lows around 26. Southwest
winds 15 to 25 mph.
.WEDNESDAY...Breezy, colder. Partly cloudy. Highs around 40. West
winds 15 to 25 mph.
.WEDNESDAY NIGHT...Colder. Cloudy with a 40 percent chance of
snow. Lows 16 to 20.
.THURSDAY...Colder. Snow likely. Moderate snow accumulations.
Highs in the upper 20s. Chance of snow 70 percent.
.THURSDAY NIGHT...Cloudy with scattered snow showers. Light snow
accumulations. Lows 11 to 15. Chance of snow 50 percent.
.FRIDAY...Mostly cloudy with scattered snow showers. Highs in the
mid 20s. Chance of snow 50 percent.
.FRIDAY NIGHT...Mostly cloudy with scattered snow showers in the
evening, then partly cloudy after midnight. Lows 5 to 9. Chance
of snow 30 percent.
.SATURDAY...Partly cloudy. Highs in the lower 20s.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 6 to 10.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the mid 20s.
.SUNDAY NIGHT...Partly cloudy. Lows 9 to 13.
.MONDAY...Partly cloudy. Highs around 30.

$$

WYZ018-211100-
Lander Foothills-
Including the city of Lander
657 PM MST Mon Feb 20 2017

...HIGH WIND WARNING IN EFFECT UNTIL 11 PM MST TUESDAY...

.TONIGHT...Windy. Partly cloudy. Chance of rain. Lows 32 to 36.
South winds 15 to 25 mph increasing to southwest 25 to 35 mph
after midnight. Chance of rain 30 percent.
.TUESDAY...Windy. Partly cloudy with slight chance of rain and
snow early in the morning, then mostly cloudy with chance of rain
in the late morning and afternoon. Highs around 53. Southwest
winds 20 to 30 mph. Chance of precipitation 30 percent.
.TUESDAY NIGHT...Breezy. Mostly cloudy with a 30 percent chance
of rain and snow. Lows around 28. Southwest winds 15 to 20 mph.
.WEDNESDAY...Windy, colder. Mostly cloudy in the morning then
becoming partly cloudy. Highs around 40. West winds 20 to 30 mph
decreasing to 15 to 20 mph in the afternoon.
.WEDNESDAY NIGHT...Colder. Cloudy with a 40 percent chance of
snow. Lows around 18. Southwest winds around 15 mph in the
evening.
.THURSDAY...Colder, snow. Moderate snow accumulations. Highs in
the upper 20s. Chance of snow 80 percent.
.THURSDAY NIGHT...Scattered snow showers in the evening, then
numerous snow showers after midnight. Light snow accumulations.
Lows 11 to 15. Chance of snow 60 percent.
.FRIDAY...Mostly cloudy with scattered snow showers. Highs in the
mid 20s. Chance of snow 30 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 5 to 9.
.SATURDAY...Partly cloudy. Highs in the mid 20s.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 7 to 11.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the upper 20s.
.SUNDAY NIGHT...Partly cloudy. Lows 10 to 14.
.MONDAY...Partly cloudy. Highs in the lower 30s.

$$

WYZ028-211100-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
657 PM MST Mon Feb 20 2017

.TONIGHT...Mostly cloudy. Chance of snow...possibly mixed with
rain in the evening, then chance of snow late in the evening.
Lows 30 to 34. South winds around 15 mph in the late evening and
overnight. Chance of precipitation 30 percent.
.TUESDAY...Breezy. Mostly cloudy. Slight chance of snow in the
morning. Chance of rain through the day. Chance of snow late in
the afternoon. Highs 44 to 48. Southwest winds 15 to 20 mph.
Chance of precipitation 30 percent.
.TUESDAY NIGHT...Breezy, cloudy. Chance of rain and snow in the
evening, then chance of snow after midnight. Lows around 23. West
winds 15 to 20 mph. Chance of precipitation 30 percent.
.WEDNESDAY...Colder. Mostly cloudy with a 30 percent chance of
snow. Highs 30 to 34. West winds around 15 mph.
.WEDNESDAY NIGHT...Colder. Mostly cloudy with a 30 percent chance
of snow. Lows 12 to 16. Northwest winds around 15 mph after
midnight.
.THURSDAY...Breezy. Snow likely. Light snow accumulations. Highs
in the 20s. Chance of snow 60 percent.
.THURSDAY NIGHT...Cloudy. Numerous snow showers in the evening,
then scattered snow showers after midnight. Lows 7 to 11. Chance
of snow 60 percent.
.FRIDAY...Mostly cloudy. Scattered snow showers in the morning.
Highs in the lower to mid 20s. Chance of snow 40 percent.
.FRIDAY NIGHT...Partly cloudy. Lows 2 to 6.
.SATURDAY...Mostly cloudy with scattered snow showers. Highs in
the lower to mid 20s. Chance of snow 40 percent.
.SATURDAY NIGHT...Partly cloudy. Lows 4 to 8.
.SUNDAY...Partly cloudy with isolated snow showers. Highs in the
mid to upper 20s. Chance of snow 20 percent.
.SUNDAY NIGHT...Mostly cloudy with isolated snow showers. Lows
7 to 11. Chance of snow 20 percent.
.MONDAY...Partly cloudy. Highs in the mid 20s to lower 30s.

$$

WYZ013-211100-
Jackson Hole-
Including the city of Jackson
657 PM MST Mon Feb 20 2017

.TONIGHT...Breezy, snow...possibly mixed with rain, then snow
late in the night. Snow accumulation of 3 to 6 inches. Lows
around 32. Southwest winds 15 to 20 mph. Chance of precipitation
near 100 percent.
.TUESDAY...Breezy, snow...possibly mixed with rain. Snow
accumulation of 3 to 4 inches. Highs around 39. Southwest winds
15 to 20 mph. Chance of precipitation near 100 percent.
.TUESDAY NIGHT...Breezy, colder, snow. Snow accumulation of 2 to
3 inches. Lows 20 to 24. Southwest winds 15 to 20 mph. Chance of
snow near 100 percent.
.WEDNESDAY...Colder. Snow likely. Snow accumulation around
1 inch. Total snow accumulation 10 to 15 inches. Highs around 29.
Southwest winds around 15 mph. Chance of snow 60 percent.
.WEDNESDAY NIGHT...Colder. Cloudy with a 40 percent chance of
snow. Lows 6 to 10.
.THURSDAY...Chance of snow in the morning, then snow likely in
the afternoon. Light snow accumulations. Highs in the lower 20s.
Chance of snow 60 percent.
.THURSDAY NIGHT...Cloudy. Numerous snow showers in the evening,
then scattered snow showers after midnight. Light snow
accumulations. Lows 8 to 13. Chance of snow 60 percent.
.FRIDAY...Cloudy with scattered snow showers. Highs in the lower
20s. Chance of snow 30 percent.
.FRIDAY NIGHT...Mostly cloudy with isolated snow showers. Lows
3 to 7. Chance of snow 20 percent.
.SATURDAY...Mostly cloudy with scattered snow showers. Highs in
the lower 20s. Chance of snow 30 percent.
.SATURDAY NIGHT...Mostly cloudy with scattered snow showers. Lows
6 to 10. Chance of snow 30 percent.
.SUNDAY...Mostly cloudy with isolated snow showers. Highs in the
lower to mid 20s. Chance of snow 20 percent.
.SUNDAY NIGHT...Mostly cloudy with isolated snow showers. Lows
8 to 13. Chance of snow 20 percent.
.MONDAY...Cloudy with scattered snow showers. Highs in the mid
20s. Chance of snow 40 percent.

$$

WYZ003-211100-
Cody Foothills-
Including the cities of Cody and Meeteetse
657 PM MST Mon Feb 20 2017

.TONIGHT...Breezy. Partly cloudy. Chance of rain early in the
evening, then chance of rain and snow early in the evening. Lows
35 to 39. Southwest winds 15 to 25 mph. Chance of precipitation
40 percent.
.TUESDAY...Breezy. Mostly cloudy then becoming partly cloudy in
the late morning and early afternoon then becoming mostly cloudy.
Chance of snow early in the morning. Chance of rain through the
day. Chance of snow late in the afternoon. Highs 48 to 53.
Southwest winds 15 to 20 mph. Chance of precipitation 40 percent.
.TUESDAY NIGHT...Windy. Mostly cloudy. Chance of rain and snow in
the evening, then chance of snow after midnight. Lows 28 to 33.
West winds 15 to 25 mph increasing to 25 to 35 mph early in the
morning. Chance of precipitation 30 percent.
.WEDNESDAY...Windy. Mostly cloudy with a 20 percent chance of
snow...possibly mixed with rain. Highs 36 to 41. West winds 25 to
35 mph decreasing to 15 to 25 mph in the afternoon.
.WEDNESDAY NIGHT...Breezy, colder. Cloudy with a 50 percent
chance of snow. Snow accumulation around 1 inch. Lows 16 to 21.
North winds 15 to 20 mph after midnight.
.THURSDAY...Breezy, cloudy. Snow likely in the morning, then
chance of snow in the afternoon. Light snow accumulations. Highs
25 to 30. Chance of snow 60 percent.
.THURSDAY NIGHT...Cloudy with scattered snow showers. Lows 13 to
17. Chance of snow 30 percent.
.FRIDAY...Cloudy with scattered snow showers. Highs in the 20s.
Chance of snow 30 percent.
.FRIDAY NIGHT...Mostly cloudy. Scattered snow showers in the
evening. Lows 9 to 13. Chance of snow 30 percent.
.SATURDAY...Partly cloudy. Highs in the 20s.
.SATURDAY NIGHT...Partly cloudy. Lows 10 to 14.
.SUNDAY...Partly cloudy. Highs in the mid 20s to lower 30s.
.SUNDAY NIGHT...Partly cloudy. Lows 12 to 16.
.MONDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs near 30.

$$

WYZ004-211100-
North Big Horn Basin-
657 PM MST Mon Feb 20 2017

.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 31 to 35. Southeast winds around 15 mph.
.TUESDAY...Partly cloudy. A 30 percent chance of rain late in the
afternoon. Highs 49 to 53. Southwest winds around 15 mph.
.TUESDAY NIGHT...Breezy. Mostly cloudy. Chance of rain...possibly
mixed with snow in the evening, then chance of snow after
midnight. Lows 26 to 30. South winds 15 to 20 mph. Chance of
precipitation 30 percent.
.WEDNESDAY...Colder. Partly cloudy in the morning, then mostly
cloudy with slight chance of rain in the afternoon. Highs around
41. South winds around 15 mph shifting to the northwest in the
afternoon. Chance of rain 20 percent.
.WEDNESDAY NIGHT...Cloudy with a 40 percent chance of snow. Lows
around 21. North winds around 15 mph after midnight.
.THURSDAY...Breezy, colder. Cloudy with a 40 percent chance of
snow. Highs in the lower 30s.
.THURSDAY NIGHT...Cloudy with isolated snow showers. Lows 14 to
18. Chance of snow 20 percent.
.FRIDAY...Mostly cloudy. Highs in the upper 20s.
.FRIDAY NIGHT...Mostly cloudy. Isolated snow showers in the
evening. Lows around 12. Chance of snow 20 percent.
.SATURDAY...Partly cloudy. Highs in the upper 20s.
.SATURDAY NIGHT...Partly cloudy. Lows around 11.
.SUNDAY...Partly cloudy. Highs in the upper 20s.
.SUNDAY NIGHT...Partly cloudy. Lows 11 to 15.
.MONDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs in the lower 30s.

$$

WYZ006-211100-
Southeast Big Horn Basin-
Including the city of Worland
657 PM MST Mon Feb 20 2017

.TONIGHT...Breezy. Partly cloudy. Lows 31 to 35. South winds
15 to 20 mph.
.TUESDAY...Breezy. Partly cloudy. A 40 percent chance of rain
late in the afternoon. Highs 52 to 56. Southwest winds 15 to
25 mph.
.TUESDAY NIGHT...Breezy. Mostly cloudy. Chance of rain in the
evening. Chance of snow in the late evening and overnight. Lows
26 to 30. Southwest winds 15 to 25 mph. Chance of precipitation
40 percent.
.WEDNESDAY...Breezy. Partly cloudy in the morning then becoming
mostly cloudy. Highs 41 to 45. South winds 15 to 20 mph in the
morning.
.WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of
snow. Lows around 21.
.THURSDAY...Colder. Cloudy with snow likely. Light snow
accumulations. Highs in the lower 30s. Chance of snow 70 percent.
.THURSDAY NIGHT...Cloudy with scattered snow showers. Lows 16 to
20. Chance of snow 30 percent.
.FRIDAY...Mostly cloudy with scattered snow showers. Highs in the
upper 20s. Chance of snow 30 percent.
.FRIDAY NIGHT...Mostly cloudy. Scattered snow showers in the
evening. Lows around 12. Chance of snow 30 percent.
.SATURDAY...Partly cloudy. Highs in the upper 20s.
.SATURDAY NIGHT...Partly cloudy. Lows around 11.
.SUNDAY...Partly cloudy. Highs around 30.
.SUNDAY NIGHT...Partly cloudy. Lows around 13.
.MONDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs in the lower 30s.

$$

WYZ005-211100-
Southwest Big Horn Basin-
Including the city of Thermopolis
657 PM MST Mon Feb 20 2017

...HIGH WIND WARNING IN EFFECT UNTIL 11 PM MST TUESDAY...

.TONIGHT...Breezy. Partly cloudy. Lows around 35. Southwest winds
15 to 25 mph.
.TUESDAY...Breezy. Partly cloudy. A 40 percent chance of rain
late in the afternoon. Highs 54 to 59. Southwest winds 15 to
25 mph.
.TUESDAY NIGHT...Windy. Mostly cloudy. Chance of rain until early
morning. Chance of snow in the late evening and overnight. Lows
around 30. Southwest winds 15 to 20 mph increasing to 20 to
30 mph early in the morning. Chance of precipitation 40 percent.
.WEDNESDAY...Windy. Partly cloudy in the morning, then mostly
cloudy with slight chance of rain in the afternoon. Highs 42 to
47. Southwest winds 20 to 30 mph in the morning. Chance of rain
20 percent.
.WEDNESDAY NIGHT...Colder, cloudy. Chance of snow...possibly
mixed with rain in the evening, then chance of snow after
midnight. Lows 20 to 24. North winds around 15 mph after
midnight. Chance of precipitation 40 percent.
.THURSDAY...Breezy. Snow likely. Light snow accumulations. Highs
in the lower to mid 30s. Chance of snow 70 percent.
.THURSDAY NIGHT...Cloudy with scattered snow showers. Lows 17 to
21. Chance of snow 40 percent.
.FRIDAY...Mostly cloudy with scattered snow showers. Highs near
30. Chance of snow 30 percent.
.FRIDAY NIGHT...Mostly cloudy. Scattered snow showers in the
evening. Lows 11 to 15. Chance of snow 30 percent.
.SATURDAY...Partly cloudy. Highs near 30.
.SATURDAY NIGHT...Partly cloudy. Lows around 12.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs near 30.
.SUNDAY NIGHT...Partly cloudy. Lows 12 to 16.
.MONDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs in the lower to mid 30s.

$$

WYZ023-211100-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
657 PM MST Mon Feb 20 2017

.TONIGHT...Rain and snow. Snow accumulation of 2 to 3 inches.
Lows around 34. South winds around 15 mph early in the evening
becoming south around 15 mph after midnight. Chance of
precipitation 90 percent.
.TUESDAY...Snow...possibly mixed with rain. Snow accumulation of
1 to 2 inches. Highs around 40. Southwest winds around 15 mph.
Chance of precipitation 90 percent.
.TUESDAY NIGHT...Colder, snow. Snow accumulation of 2 to
3 inches. Lows around 23. Chance of snow 90 percent.
.WEDNESDAY...Colder. Snow likely in the morning, then chance of
snow in the afternoon. Snow accumulation around 1 inch. Total
snow accumulation 6 to 10 inches. Highs around 29. South winds
around 15 mph. Chance of snow 60 percent.
.WEDNESDAY NIGHT...Colder. Cloudy with a 40 percent chance of
snow. Lows around 8 above.
.THURSDAY...Chance of snow in the morning, then snow likely in
the afternoon. Highs in the mid 20s. Chance of snow 60 percent.
.THURSDAY NIGHT...Cloudy. Numerous snow showers in the evening,
then scattered snow showers after midnight. Lows 9 to 13. Chance
of snow 60 percent.
.FRIDAY...Cloudy. Highs in the lower 20s.
.FRIDAY NIGHT...Mostly cloudy. Isolated snow showers after
midnight. Lows 4 to 8. Chance of snow 20 percent.
.SATURDAY...Mostly cloudy with scattered snow showers. Highs in
the mid 20s. Chance of snow 30 percent.
.SATURDAY NIGHT...Mostly cloudy with isolated snow showers. Lows
5 to 9. Chance of snow 20 percent.
.SUNDAY...Mostly cloudy with scattered snow showers. Highs in the
mid 20s. Chance of snow 30 percent.
.SUNDAY NIGHT...Mostly cloudy with isolated snow showers. Lows
10 to 14. Chance of snow 20 percent.
.MONDAY...Cloudy with scattered snow showers. Highs in the upper
20s. Chance of snow 30 percent.

$$

WYZ025-211100-
Upper Green River Basin Foothills-
Including the city of Pinedale
657 PM MST Mon Feb 20 2017

.TONIGHT...Breezy, snow. Snow accumulation of 3 to 4 inches. Lows
around 29. South winds 15 to 20 mph. Chance of snow 90 percent.
.TUESDAY...Breezy. Snow early in the morning, then snow...
possibly mixed with rain in the late morning and afternoon. Snow
accumulation of 2 to 3 inches. Highs around 38. Southwest winds
15 to 25 mph. Chance of precipitation 90 percent.
.TUESDAY NIGHT...Colder, snow. Snow accumulation around 2 inches.
Total snow accumulation 7 to 10 inches. Lows around 17. West
winds around 15 mph until early morning. Chance of snow
90 percent.
.WEDNESDAY...Colder. Cloudy with a 50 percent chance of snow.
Little or no snow accumulation. Highs around 27.
.WEDNESDAY NIGHT...Colder. Mostly cloudy with a 30 percent chance
of snow. Lows 4 to 8.
.THURSDAY...Cloudy with a 50 percent chance of snow. Light snow
accumulations. Highs in the lower 20s.
.THURSDAY NIGHT...Cloudy with scattered snow showers. Lows 4 to
8. Chance of snow 50 percent.
.FRIDAY...Cloudy. Isolated snow showers in the morning. Highs
around 19. Chance of snow 20 percent.
.FRIDAY NIGHT...Mostly cloudy. Lows 3 below to 1 above zero.
.SATURDAY...Mostly cloudy with scattered snow showers. Highs
around 19. Chance of snow 30 percent.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Isolated snow showers. Lows around 1. Chance of
snow 20 percent.
.SUNDAY...Partly cloudy in the morning then becoming mostly
cloudy. Isolated snow showers. Highs in the lower 20s. Chance of
snow 20 percent.
.SUNDAY NIGHT...Mostly cloudy with isolated snow showers. Lows
around 3. Chance of snow 20 percent.
.MONDAY...Cloudy with scattered snow showers. Highs in the lower
20s. Chance of snow 30 percent.

$$

WYZ026-211100-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
657 PM MST Mon Feb 20 2017

.TONIGHT...Breezy. Snow likely...possibly mixed with rain early
in the evening, then snow likely early in the evening. Snow
accumulation of 1 to 2 inches. Lows around 30. Southwest winds
15 to 25 mph in the late evening and overnight. Chance of
precipitation 60 percent.
.TUESDAY...Breezy, cloudy. Chance of rain in the morning. Snow
through the day. Rain in the afternoon. Snow accumulation up to
1 inch. Highs 39 to 43. Southwest winds 15 to 25 mph. Chance of
precipitation 90 percent.
.TUESDAY NIGHT...Breezy, colder, cloudy. Snow likely in the
evening, then chance of snow after midnight. Snow accumulation of
1 to 2 inches. Total snow accumulation 2 to 5 inches. Lows around
19. West winds 15 to 20 mph. Chance of snow 60 percent.
.WEDNESDAY...Colder. Mostly cloudy with a 30 percent chance of
snow. Highs around 28. West winds around 15 mph.
.WEDNESDAY NIGHT...Colder. Mostly cloudy with a 20 percent chance
of snow. Lows 6 to 10.
.THURSDAY...Cloudy with a 40 percent chance of snow. Highs in the
lower 20s.
.THURSDAY NIGHT...Cloudy with scattered snow showers. Lows 3 to
7. Chance of snow 50 percent.
.FRIDAY...Mostly cloudy. Isolated snow showers in the morning.
Highs around 19. Chance of snow 20 percent.
.FRIDAY NIGHT...Colder. Mostly cloudy in the evening then
becoming partly cloudy. Lows 1 below to 5 below zero.
.SATURDAY...Mostly cloudy. Highs 17 to 21. Lowest wind chill
readings 10 below to 20 below zero in the morning.
.SATURDAY NIGHT...Partly cloudy. Lows 2 below to 2 above zero.
.SUNDAY...Partly cloudy. Isolated snow showers in the afternoon.
Highs in the lower 20s. Chance of snow 20 percent.
.SUNDAY NIGHT...Mostly cloudy with isolated snow showers. Lows
1 to 5. Chance of snow 20 percent.
.MONDAY...Mostly cloudy. Highs in the lower 20s.

$$

WYZ010-211100-
Northeast Johnson County-
Including the city of Buffalo
657 PM MST Mon Feb 20 2017

.TONIGHT...Breezy. Partly cloudy. Lows around 38. South winds
15 to 20 mph.
.TUESDAY...Windy. Partly cloudy. Highs 57 to 62. Southwest winds
20 to 30 mph.
.TUESDAY NIGHT...Breezy. Mostly cloudy. Chance of rain early in
the evening, then chance of rain...possibly mixed with snow in
the late evening and overnight. Lows around 33. Southwest winds
15 to 25 mph in the late evening and overnight. Chance of
precipitation 30 percent.
.WEDNESDAY...Breezy, cooler. Mostly cloudy. Slight chance of rain
and snow in the morning, then slight chance of rain in the
afternoon. Highs 42 to 46. West winds 15 to 25 mph shifting to
the north 15 to 20 mph in the afternoon. Chance of precipitation
20 percent.
.WEDNESDAY NIGHT...Colder, cloudy. Chance of snow...possibly
mixed with rain in the evening, then chance of snow after
midnight. Snow accumulation of 1 to 2 inches. Lows around 22.
North winds around 15 mph after midnight. Chance of precipitation
50 percent.
.THURSDAY...Colder. Snow likely. Moderate snow accumulations.
Highs near 30. Chance of snow 70 percent.
.THURSDAY NIGHT...Cloudy with scattered snow showers. Lows around
15. Chance of snow 40 percent.
.FRIDAY...Cloudy with scattered snow showers. Highs in the mid to
upper 20s. Chance of snow 40 percent.
.FRIDAY NIGHT...Mostly cloudy with scattered snow showers. Lows
around 12. Chance of snow 30 percent.
.SATURDAY...Mostly cloudy with isolated snow showers. Highs in
the mid to upper 20s. Chance of snow 20 percent.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows around 11.
.SUNDAY...Partly cloudy. Highs near 30.
.SUNDAY NIGHT...Partly cloudy. Lows around 14.
.MONDAY...Partly cloudy. Highs in the lower to mid 30s.

$$

WYZ011-211100-
Southeast Johnson County-
Including the city of Kaycee
657 PM MST Mon Feb 20 2017

.TONIGHT...Breezy. Partly cloudy. Lows around 41. Southwest winds
15 to 25 mph.
.TUESDAY...Windy. Partly cloudy. Highs 59 to 63. Southwest winds
25 to 35 mph.
.TUESDAY NIGHT...Breezy. Partly cloudy then becoming mostly
cloudy in the late evening and early morning then becoming partly
cloudy. Lows around 34. Southwest winds 15 to 20 mph.
.WEDNESDAY...Breezy, cooler. Partly cloudy in the morning then
becoming mostly cloudy. Highs 44 to 48. Northwest winds 15 to
25 mph.
.WEDNESDAY NIGHT...Colder, cloudy. Chance of snow...possibly
mixed with rain in the evening, then chance of snow after
midnight. Lows around 22. North winds around 15 mph after
midnight. Chance of precipitation 40 percent.
.THURSDAY...Breezy, colder. Snow likely. Moderate snow
accumulations. Highs in the lower 30s. Chance of snow 70 percent.
.THURSDAY NIGHT...Cloudy. Numerous snow showers in the evening,
then scattered snow showers after midnight. Lows around 15.
Chance of snow 60 percent.
.FRIDAY...Scattered snow showers in the morning, then numerous
snow showers in the afternoon. Highs in the upper 20s. Chance of
snow 70 percent.
.FRIDAY NIGHT...Mostly cloudy with scattered snow showers. Lows
around 12. Chance of snow 40 percent.
.SATURDAY...Partly cloudy. Highs in the upper 20s.
.SATURDAY NIGHT...Partly cloudy. Lows around 12.
.SUNDAY...Partly cloudy. Highs in the lower 30s.
.SUNDAY NIGHT...Partly cloudy. Lows around 15.
.MONDAY...Partly cloudy. Highs in the mid 30s.

$$

WYZ027-211100-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
657 PM MST Mon Feb 20 2017

.TONIGHT...Windy. Rain and snow likely early in the evening, then
snow likely early in the evening. Snow accumulation up to 1 inch.
Lows around 32. South winds 15 to 20 mph shifting to the
southwest 20 to 30 mph in the late evening and overnight. Chance
of precipitation 70 percent.
.TUESDAY...Breezy, cloudy. Snow likely early in the morning, then
chance of rain and snow late in the morning. Rain likely...
possibly mixed with snow in the afternoon. Snow accumulation up
to 1 inch. Highs 40 to 44. Southwest winds 15 to 25 mph. Chance
of precipitation 90 percent.
.TUESDAY NIGHT...Breezy, colder, snow. Snow accumulation of 1 to
3 inches. Total snow accumulation 1 to 5 inches. Lows around 20.
West winds 15 to 25 mph. Chance of snow 90 percent.
.WEDNESDAY...Breezy, colder. Cloudy with a 40 percent chance of
snow. Highs around 29. West winds 15 to 20 mph.
.WEDNESDAY NIGHT...Colder. Cloudy with a 30 percent chance of
snow. Lows 8 to 12.
.THURSDAY...Cloudy with a 40 percent chance of snow. Highs in the
lower to mid 20s.
.THURSDAY NIGHT...Cloudy with scattered snow showers. Lows 6 to
10. Chance of snow 50 percent.
.FRIDAY...Mostly cloudy. Highs 19 to 23.
.FRIDAY NIGHT...Mostly cloudy with isolated snow showers in the
evening, then partly cloudy after midnight. Lows 2 to 6. Chance
of snow 20 percent.
.SATURDAY...Mostly cloudy with isolated snow showers. Highs in
the lower to mid 20s. Chance of snow 20 percent.
.SATURDAY NIGHT...Partly cloudy. Lows 5 to 9.
.SUNDAY...Partly cloudy with isolated snow showers. Highs in the
mid 20s. Chance of snow 20 percent.
.SUNDAY NIGHT...Mostly cloudy with isolated snow showers. Lows
7 to 11. Chance of snow 20 percent.
.MONDAY...Mostly cloudy. Isolated snow showers in the afternoon.
Highs in the mid 20s. Chance of snow 20 percent.

$$

WYZ016-211100-
Upper Wind River Basin-
Including the city of Dubois
657 PM MST Mon Feb 20 2017

.TONIGHT...Cloudy. Rain likely early in the evening. Snow through
the night. Chance of rain early in the evening. Snow accumulation
up to 2 inches. Lows around 33. Northwest winds around 15 mph.
Chance of precipitation 90 percent.
.TUESDAY...Breezy. Snow in the morning. Rain through the day.
Chance of snow in the afternoon. Snow accumulation up to 1 inch.
Total snow accumulation up to 3 inches. Highs 44 to 49. West
winds 15 to 20 mph. Chance of precipitation 90 percent.
.TUESDAY NIGHT...Breezy, colder, cloudy. Chance of snow...
possibly mixed with rain in the evening, then chance of snow
after midnight. Lows 22 to 26. West winds 15 to 25 mph. Chance of
precipitation 40 percent.
.WEDNESDAY...Windy, colder. Mostly cloudy. Chance of snow in the
morning, then chance of snow...possibly mixed with rain in the
afternoon. Highs 31 to 36. West winds 20 to 30 mph. Chance of
precipitation 40 percent.
.WEDNESDAY NIGHT...Colder. Cloudy with a 40 percent chance of
snow. Lows 10 to 15. Northwest winds around 15 mph.
.THURSDAY...Snow likely. Light snow accumulations. Highs in the
lower to mid 20s. Chance of snow 70 percent.
.THURSDAY NIGHT...Cloudy with scattered snow showers. Lows 11 to
15. Chance of snow 40 percent.
.FRIDAY...Cloudy with scattered snow showers. Highs in the lower
20s. Chance of snow 30 percent.
.FRIDAY NIGHT...Mostly cloudy with isolated snow showers in the
evening, then partly cloudy after midnight. Lows 4 to 8. Chance
of snow 20 percent.
.SATURDAY...Partly cloudy. Highs in the lower 20s.
.SATURDAY NIGHT...Partly cloudy. Lows 6 to 10.
.SUNDAY...Partly cloudy. Highs in the mid 20s.
.SUNDAY NIGHT...Partly cloudy. Lows 9 to 13.
.MONDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs in the mid 20s to lower 30s.

$$

WYZ001-211100-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
657 PM MST Mon Feb 20 2017

...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST WEDNESDAY...

.TONIGHT...Windy, snow. Areas of blowing snow late in the night.
Snow accumulation of 4 to 7 inches. Lows 25 to 31. Southwest
winds 20 to 30 mph. Chance of snow near 100 percent.
.TUESDAY...Windy. Areas of blowing snow in the morning. Snow in
the morning, then snow...possibly mixed with rain in the
afternoon. Snow accumulation of 3 to 5 inches. Highs 31 to 37.
Southwest winds 20 to 30 mph. Chance of precipitation near
100 percent.
.TUESDAY NIGHT...Breezy, colder, snow. Snow accumulation of 2 to
3 inches. Lows 13 to 19. Southwest winds 15 to 25 mph. Chance of
snow near 100 percent.
.WEDNESDAY...Breezy. Snow likely. Snow accumulation of 1 to
2 inches. Highs 22 to 28. Southwest winds 15 to 20 mph. Chance of
snow 70 percent.
.WEDNESDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Snow accumulation around 1 inch. Lows 3 to 9. Southwest
winds around 15 mph shifting to the northwest after midnight.
.THURSDAY...Breezy, cloudy. Snow likely in the morning, then
chance of snow in the afternoon. Light snow accumulations. Highs
17 to 23. Chance of snow 60 percent.
.THURSDAY NIGHT...Cloudy with scattered snow showers. Lows 2 to
8. Chance of snow 40 percent.
.FRIDAY...Cloudy with scattered snow showers. Highs 15 to 21.
Chance of snow 40 percent.
.FRIDAY NIGHT...Mostly cloudy with scattered snow showers. Lows
2 below to 4 above zero. Chance of snow 30 percent. Wind chill
readings 11 below to 21 below zero.
.SATURDAY...Mostly cloudy with scattered snow showers. Highs
15 to 21. Chance of snow 30 percent. Wind chill readings 11 below
to 21 below zero.
.SATURDAY NIGHT...Mostly cloudy with scattered snow showers. Lows
zero to 6 above. Chance of snow 30 percent.
.SUNDAY...Mostly cloudy with scattered snow showers. Highs 17 to
23. Chance of snow 30 percent.
.SUNDAY NIGHT...Mostly cloudy with scattered snow showers. Lows
4 to 10. Chance of snow 30 percent.
.MONDAY...Cloudy with scattered snow showers. Highs 19 to 25.
Chance of snow 30 percent.

$$

WYZ029-211100-
Flaming Gorge-
657 PM MST Mon Feb 20 2017

.TONIGHT...Breezy. Mostly cloudy in the evening then becoming
partly cloudy. Lows around 33. South winds 15 to 25 mph.
.TUESDAY...Breezy. Partly cloudy early in the morning. Highs
44 to 49. South winds 15 to 25 mph.
.TUESDAY NIGHT...Breezy. Mostly cloudy. Chance of snow...possibly
mixed with rain in the evening, then chance of snow after
midnight. Lows around 24. Southwest winds 15 to 20 mph shifting
to the west after midnight. Chance of precipitation 30 percent.
.WEDNESDAY...Cloudy. Chance of snow in the morning, then chance
of snow...possibly mixed with rain in the afternoon. Highs 32 to
37. West winds around 15 mph. Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Cloudy with a 40 percent chance of snow. Lows
around 16. Northwest winds around 15 mph after midnight.
.THURSDAY...Breezy. Snow likely. Light snow accumulations. Highs
in the mid to upper 20s. Chance of snow 70 percent.
.THURSDAY NIGHT...Cloudy. Numerous snow showers in the evening,
then scattered snow showers after midnight. Lows around 10.
Chance of snow 70 percent.
.FRIDAY...Mostly cloudy with scattered snow showers. Highs in the
20s. Chance of snow 30 percent.
.FRIDAY NIGHT...Partly cloudy. Lows around 5.
.SATURDAY...Mostly cloudy. Scattered snow showers in the
afternoon. Highs in the mid to upper 20s. Chance of snow
30 percent.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows around 7.
.SUNDAY...Partly cloudy with isolated snow showers. Highs in the
mid 20s to lower 30s. Chance of snow 20 percent.
.SUNDAY NIGHT...Mostly cloudy with isolated snow showers. Lows
around 10. Chance of snow 20 percent.
.MONDAY...Partly cloudy. Highs near 30.

$$

WYZ022-211100-
Casper Mountain-
657 PM MST Mon Feb 20 2017

.TONIGHT...Windy. Partly cloudy. Lows 32 to 38. Southwest winds
25 to 35 mph.
.TUESDAY...Windy. Partly cloudy. Chance of snow and rain late in
the afternoon. Highs 43 to 49. Southwest winds 25 to 35 mph.
Chance of precipitation 30 percent.
.TUESDAY NIGHT...Windy, colder, cloudy. Chance of rain and snow
in the evening, then chance of snow after midnight. Lows 24 to
30. Southwest winds 20 to 30 mph shifting to the west 15 to
20 mph after midnight. Chance of precipitation 30 percent.
.WEDNESDAY...Windy, cloudy. Chance of snow in the morning, then
chance of snow...possibly mixed with rain in the afternoon. Highs
32 to 38. West winds 20 to 30 mph. Chance of precipitation
30 percent.
.WEDNESDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Snow accumulation of 1 to 2 inches. Lows 14 to 20.
Southwest winds around 15 mph shifting to the northwest after
midnight.
.THURSDAY...Breezy, snow. Moderate snow accumulations. Highs
22 to 28. Chance of snow 90 percent.
.THURSDAY NIGHT...Colder. Widespread snow showers. Light snow
accumulations. Lows 7 to 13. Chance of snow 80 percent.
.FRIDAY...Cloudy. Numerous snow showers in the morning, then
scattered snow showers in the afternoon. Highs 18 to 24. Chance
of snow 60 percent.
.FRIDAY NIGHT...Mostly cloudy. Isolated snow showers in the
evening. Lows 4 to 10. Chance of snow 20 percent.
.SATURDAY...Partly cloudy. Highs 19 to 25.
.SATURDAY NIGHT...Partly cloudy. Lows 6 to 12.
.SUNDAY...Partly cloudy. Highs 21 to 27.
.SUNDAY NIGHT...Partly cloudy with isolated snow showers. Lows
10 to 16. Chance of snow 20 percent.
.MONDAY...Breezy. Partly cloudy. Highs 25 to 31.

$$

WYZ002-211100-
Absaroka Mountains-
657 PM MST Mon Feb 20 2017

...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST WEDNESDAY...

.TONIGHT...Windy, snow...possibly mixed with rain early in the
evening, then snow early in the evening. Areas of blowing snow
early in the evening. Areas of blowing snow after midnight. Snow
accumulation of 1 to 5 inches. Lows 24 to 32. Southwest winds
20 to 30 mph. Chance of precipitation near 100 percent.
.TUESDAY...Windy. Areas of blowing snow through the day. Snow
through the day. Chance of rain late in the morning, then rain in
the afternoon. Snow accumulation of 1 to 5 inches. Highs 30 to
40. Southwest winds 25 to 35 mph. Chance of precipitation near
100 percent.
.TUESDAY NIGHT...Windy, colder, snow. Areas of blowing snow. Snow
accumulation of 1 to 3 inches. Lows 12 to 22. West winds 20 to
30 mph. Chance of snow near 100 percent.
.WEDNESDAY...Windy. Cloudy with snow likely. Snow accumulation up
to 1 inch. Highs 19 to 29. West winds 20 to 30 mph. Chance of
snow 60 percent.
.WEDNESDAY NIGHT...Breezy, colder. Snow likely in the evening,
then chance of snow after midnight. Snow accumulation of 1 to
2 inches. Lows 3 to 11. West winds around 15 mph shifting to the
north after midnight. Chance of snow 60 percent.
.THURSDAY...Breezy, snow. Light snow accumulations. Highs 13 to
21. Chance of snow 80 percent. Wind chill readings 16 below to
26 below zero.
.THURSDAY NIGHT...Cloudy with scattered snow showers. Light snow
accumulations. Lows 4 to 10. Chance of snow 50 percent. Wind
chill readings 11 below to 21 below zero.
.FRIDAY...Cloudy with scattered snow showers. Light snow
accumulations. Highs 12 to 20. Chance of snow 50 percent. Wind
chill readings 10 below to 20 below zero.
.FRIDAY NIGHT...Colder. Mostly cloudy with scattered snow
showers. Lows 3 below to 5 above zero. Chance of snow 40 percent.
Wind chill readings 18 below to 28 below zero.
.SATURDAY...Mostly cloudy with scattered snow showers. Highs
11 to 19. Chance of snow 30 percent. Wind chill readings 17 below
to 27 below zero.
.SATURDAY NIGHT...Mostly cloudy with scattered snow showers. Lows
2 to 8. Chance of snow 30 percent. Wind chill readings 16 below
to 26 below zero.
.SUNDAY...Mostly cloudy with isolated snow showers. Highs 15 to
23. Chance of snow 20 percent. Wind chill readings 14 below to
24 below zero.
.SUNDAY NIGHT...Mostly cloudy with isolated snow showers. Lows
4 to 10. Chance of snow 20 percent. Wind chill readings 11 below
to 21 below zero.
.MONDAY...Breezy. Mostly cloudy with scattered snow showers.
Highs 17 to 25. Chance of snow 30 percent. Wind chill readings
11 below to 21 below zero.

$$

WYZ007-211100-
Owl Creek and Bridger Mountains-
657 PM MST Mon Feb 20 2017

.TONIGHT...Windy. Partly cloudy. A 30 percent chance of snow late
in the night. Lows around 34. Southwest winds 20 to 30 mph.
.TUESDAY...Breezy. Partly cloudy until late afternoon then
becoming mostly cloudy. Chance of snow through the day. Chance of
rain in the late morning and afternoon. Highs 44 to 52. Southwest
winds 15 to 25 mph. Chance of precipitation 40 percent.
.TUESDAY NIGHT...Windy. Mostly cloudy. Chance of snow...possibly
mixed with rain in the evening, then chance of snow after
midnight. Lows 25 to 31. West winds 15 to 20 mph increasing to
20 to 30 mph early in the morning. Chance of precipitation
40 percent.
.WEDNESDAY...Windy. Mostly cloudy. Slight chance of snow in the
morning, then slight chance of rain and snow in the afternoon.
Highs 33 to 41. West winds 20 to 30 mph in the morning. Chance of
precipitation 20 percent.
.WEDNESDAY NIGHT...Colder. Cloudy with a 40 percent chance of
snow. Lows 16 to 22. North winds around 15 mph after midnight.
.THURSDAY...Breezy. Snow likely. Moderate snow accumulations.
Highs 24 to 30. Chance of snow 70 percent.
.THURSDAY NIGHT...Cloudy with scattered snow showers. Lows 14 to
20. Chance of snow 40 percent.
.FRIDAY...Cloudy with scattered snow showers. Highs 22 to 28.
Chance of snow 40 percent.
.FRIDAY NIGHT...Mostly cloudy with scattered snow showers. Lows
9 to 15. Chance of snow 40 percent.
.SATURDAY...Partly cloudy. Highs 21 to 27.
.SATURDAY NIGHT...Partly cloudy. Lows 9 to 15.
.SUNDAY...Partly cloudy. Highs 23 to 29.
.SUNDAY NIGHT...Partly cloudy. Lows 11 to 17.
.MONDAY...Partly cloudy. Highs 27 to 33.

$$

WYZ008-211100-
Bighorn Mountains West-
657 PM MST Mon Feb 20 2017

.TONIGHT...Breezy. Mostly cloudy with chance of snow, then partly
cloudy with chance of snow...possibly mixed with rain and late in
the night. Lows 28 to 36. South winds 15 to 20 mph. Chance of
precipitation 30 percent.
.TUESDAY...Breezy. Cloudy with a 40 percent chance of snow...
possibly mixed with rain and. Highs 36 to 46. Southwest winds
15 to 25 mph.
.TUESDAY NIGHT...Breezy, colder, snow...possibly mixed with rain
early in the evening, then snow likely in the late evening and
overnight. Snow accumulation of 1 to 3 inches. Lows 18 to 28.
Southwest winds 15 to 25 mph. Chance of precipitation 80 percent.
.WEDNESDAY...Breezy, cloudy. Chance of snow in the morning, then
chance of snow...possibly mixed with rain in the afternoon. Snow
accumulation up to 1 inch. Highs 25 to 35. West winds 15 to
20 mph. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Colder. Cloudy with snow likely. Snow
accumulation of 1 to 2 inches. Lows 9 to 19. Northeast winds
around 15 mph after midnight. Chance of snow 70 percent.
.THURSDAY...Breezy, snow. Moderate snow accumulations. Highs
18 to 28. Chance of snow 80 percent. Wind chill readings 15 below
to 25 below zero.
.THURSDAY NIGHT...Cloudy with scattered snow showers. Light snow
accumulations. Lows 6 to 16. Chance of snow 50 percent. Wind
chill readings 13 below to 23 below zero.
.FRIDAY...Cloudy with scattered snow showers. Highs 15 to 25.
Chance of snow 40 percent. Wind chill readings 11 below to
21 below zero.
.FRIDAY NIGHT...Mostly cloudy with scattered snow showers. Lows
3 to 13. Chance of snow 40 percent. Wind chill readings 15 below
to 25 below zero.
.SATURDAY...Mostly cloudy. Highs 14 to 24. Wind chill readings
15 below to 25 below zero.
.SATURDAY NIGHT...Partly cloudy. Lows 4 to 12. Wind chill
readings 16 below to 26 below zero.
.SUNDAY...Partly cloudy. Highs 17 to 27. Lowest wind chill
readings 16 below to 26 below zero in the morning.
.SUNDAY NIGHT...Mostly cloudy. Lows 7 to 15. Wind chill readings
11 below to 21 below zero.
.MONDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 21 to 29. Lowest wind chill readings 12 below to
22 below zero in the morning.

$$

WYZ009-211100-
Bighorn Mountains Southeast-
657 PM MST Mon Feb 20 2017

.TONIGHT...Windy. Partly cloudy. Chance of snow...possibly mixed
with rain and late in the night. Lows 30 to 38. Southwest winds
20 to 30 mph. Chance of precipitation 40 percent.
.TUESDAY...Windy. Mostly cloudy with a 40 percent chance of
snow...possibly mixed with rain and. Highs 39 to 49. Southwest
winds 20 to 30 mph.
.TUESDAY NIGHT...Breezy, colder, cloudy. Snow likely until early
morning, then chance of snow early in the morning. Snow
accumulation up to 2 inches. Lows 19 to 29. West winds 15 to
25 mph. Chance of snow 60 percent.
.WEDNESDAY...Windy. Mostly cloudy with a 40 percent chance of
snow. Highs 27 to 37. West winds 25 to 35 mph.
.WEDNESDAY NIGHT...Colder. Cloudy with snow likely. Snow
accumulation around 2 inches. Lows 10 to 18. West winds around
15 mph shifting to the northeast after midnight. Chance of snow
60 percent.
.THURSDAY...Breezy, snow. Moderate snow accumulations. Highs
18 to 26. Chance of snow 80 percent. Wind chill readings 14 below
to 24 below zero.
.THURSDAY NIGHT...Cloudy with numerous snow showers. Light snow
accumulations. Lows 6 to 14. Chance of snow 70 percent. Wind
chill readings 14 below to 24 below zero.
.FRIDAY...Numerous snow showers. Light snow accumulations. Highs
15 to 23. Chance of snow 60 percent. Wind chill readings 13 below
to 23 below zero.
.FRIDAY NIGHT...Mostly cloudy with scattered snow showers. Lows
4 to 10. Chance of snow 50 percent. Wind chill readings 16 below
to 26 below zero.
.SATURDAY...Partly cloudy with scattered snow showers. Highs
15 to 23. Chance of snow 30 percent. Wind chill readings 16 below
to 26 below zero.
.SATURDAY NIGHT...Partly cloudy. Lows 4 to 10. Wind chill
readings 18 below to 28 below zero.
.SUNDAY...Partly cloudy. Highs 19 to 27. Lowest wind chill
readings 18 below to 28 below zero in the morning.
.SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 7 to 13. Wind chill readings 12 below to 22 below
zero.
.MONDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 21 to 29. Lowest wind chill readings 12 below to
22 below zero in the morning.

$$

WYZ012-211100-
Teton and Gros Ventre Mountains-
657 PM MST Mon Feb 20 2017

...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST WEDNESDAY...

.TONIGHT...Windy, snow. Areas of blowing snow early in the
evening. Areas of blowing snow after midnight. Snow accumulation
of 6 to 9 inches. Lows 25 to 31. Southwest winds 20 to 30 mph.
Chance of snow near 100 percent.
.TUESDAY...Windy. Snow in the morning, then snow...possibly mixed
with rain in the afternoon. Areas of blowing snow through the
day. Snow accumulation of 4 to 7 inches. Highs 31 to 37.
Southwest winds 20 to 30 mph. Chance of precipitation near
100 percent.
.TUESDAY NIGHT...Windy, colder. Areas of blowing snow until early
morning. Snow. Snow accumulation of 3 to 4 inches. Lows 15 to 21.
Southwest winds 20 to 30 mph. Chance of snow near 100 percent.
.WEDNESDAY...Breezy. Snow likely. Snow accumulation of 1 to
2 inches. Highs 21 to 27. Southwest winds 15 to 25 mph. Chance of
snow 70 percent.
.WEDNESDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Snow accumulation around 1 inch. Lows 5 to 11. South winds
around 15 mph shifting to the west after midnight.
.THURSDAY...Snow likely. Light snow accumulations. Highs 17 to
23. Chance of snow 60 percent.
.THURSDAY NIGHT...Numerous snow showers. Light snow
accumulations. Lows 6 to 12. Chance of snow 60 percent.
.FRIDAY...Cloudy with scattered snow showers. Highs 15 to 21.
Chance of snow 40 percent.
.FRIDAY NIGHT...Mostly cloudy with scattered snow showers. Lows
1 to 7. Chance of snow 30 percent. Wind chill readings 10 below
to 20 below zero.
.SATURDAY...Mostly cloudy with scattered snow showers. Highs
15 to 21. Chance of snow 40 percent.
.SATURDAY NIGHT...Mostly cloudy with scattered snow showers. Lows
4 to 10. Chance of snow 30 percent.
.SUNDAY...Mostly cloudy with scattered snow showers. Highs 17 to
23. Chance of snow 30 percent.
.SUNDAY NIGHT...Cloudy with scattered snow showers. Lows 6 to 12.
Chance of snow 30 percent.
.MONDAY...Cloudy with scattered snow showers. Highs 19 to 25.
Chance of snow 40 percent.

$$

WYZ014-211100-
Wind River Mountains West-
657 PM MST Mon Feb 20 2017

...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST WEDNESDAY...

.TONIGHT...Windy, snow. Areas of blowing snow late in the
evening. Snow accumulation of 5 to 10 inches. Near steady
temperature in the upper 20s. Southwest winds 25 to 35 mph.
Chance of snow near 100 percent.
.TUESDAY...Windy. Snow in the morning, then snow...possibly mixed
with rain in the afternoon. Areas of blowing snow through the
day. Snow accumulation of 2 to 7 inches. Highs 30 to 38.
Southwest winds 25 to 35 mph. Chance of precipitation near
100 percent.
.TUESDAY NIGHT...Windy, colder, snow. Areas of blowing snow. Snow
accumulation of 3 to 4 inches. Lows 12 to 20. West winds 25 to
35 mph decreasing to 15 to 25 mph early in the morning. Chance of
snow near 100 percent.
.WEDNESDAY...Breezy. Cloudy with snow likely. Snow accumulation
up to 1 inch. Total snow accumulation 11 to 24 inches. Highs
18 to 26. West winds 15 to 20 mph. Chance of snow 60 percent.
.WEDNESDAY NIGHT...Colder. Cloudy with a 40 percent chance of
snow. Lows 3 to 9. Northwest winds around 15 mph.
.THURSDAY...Snow. Moderate snow accumulations. Highs 14 to 22.
Chance of snow 80 percent. Wind chill readings 17 below to
27 below zero.
.THURSDAY NIGHT...Numerous snow showers. Light snow
accumulations. Lows 3 to 9. Chance of snow 60 percent. Wind chill
readings 14 below to 24 below zero.
.FRIDAY...Cloudy with scattered snow showers. Highs 12 to 20.
Chance of snow 30 percent. Wind chill readings 14 below to
24 below zero.
.FRIDAY NIGHT...Mostly cloudy. Lows 3 below to 3 above zero. Wind
chill readings 20 below to 30 below zero.
.SATURDAY...Mostly cloudy with scattered snow showers. Highs
11 to 19. Chance of snow 30 percent. Wind chill readings 18 below
to 28 below zero.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Scattered snow showers. Lows 1 below to 5 above
zero. Chance of snow 30 percent. Wind chill readings 20 below to
30 below zero.
.SUNDAY...Partly cloudy in the morning then becoming mostly
cloudy. Isolated snow showers. Highs 14 to 22. Chance of snow
20 percent. Lowest wind chill readings 18 below to 28 below zero
in the morning.
.SUNDAY NIGHT...Mostly cloudy with isolated snow showers. Lows
2 to 8. Chance of snow 20 percent. Wind chill readings 16 below
to 26 below zero.
.MONDAY...Mostly cloudy with scattered snow showers. Highs 16 to
24. Chance of snow 30 percent. Wind chill readings 14 below to
24 below zero.

$$

WYZ015-211100-
Wind River Mountains East-
657 PM MST Mon Feb 20 2017

...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST WEDNESDAY...

.TONIGHT...Windy. Areas of blowing snow through the night. Rain
likely early in the evening. Snow through the night. Chance of
rain early in the evening. Snow accumulation of 3 to 10 inches.
Lows 22 to 32. Southwest winds 25 to 35 mph. Gusts up to 50 mph
late in the night. Chance of precipitation near 100 percent.
.TUESDAY...Windy, snow...possibly mixed with rain. Areas of
blowing snow through the day. Snow accumulation of 1 to 8 inches.
Highs 31 to 41. Southwest winds 25 to 35 mph. Chance of
precipitation near 100 percent.
.TUESDAY NIGHT...Windy, colder, snow. Areas of blowing snow. Snow
accumulation of 2 to 4 inches. Lows 12 to 22. West winds 25 to
35 mph. Chance of snow near 100 percent.
.WEDNESDAY...Windy. Cloudy with snow likely. Snow accumulation up
to 1 inch. Highs 18 to 28. West winds 25 to 35 mph. Chance of
snow 60 percent.
.WEDNESDAY NIGHT...Breezy, colder. Cloudy with a 50 percent
chance of snow. Snow accumulation of 1 to 2 inches. Lows 2 to 12.
Southwest winds 15 to 20 mph shifting to the northwest after
midnight.
.THURSDAY...Breezy, snow. Moderate snow accumulations. Highs
12 to 22. Chance of snow 90 percent. Wind chill readings 17 below
to 27 below zero.
.THURSDAY NIGHT...Numerous snow showers. Light snow
accumulations. Lows 2 to 12. Chance of snow 60 percent. Wind
chill readings 14 below to 24 below zero.
.FRIDAY...Cloudy with scattered snow showers. Highs 10 to 20.
Chance of snow 30 percent. Wind chill readings 15 below to
25 below zero.
.FRIDAY NIGHT...Colder. Mostly cloudy. Isolated snow showers in
the evening. Lows 3 below to 7 above zero. Chance of snow
20 percent. Wind chill readings 22 below to 32 below zero.
.SATURDAY...Mostly cloudy with scattered snow showers. Highs
10 to 20. Chance of snow 30 percent. Wind chill readings 20 below
to 30 below zero.
.SATURDAY NIGHT...Breezy. Partly cloudy. Lows 1 below to 9 above
zero. Wind chill readings 21 below to 31 below zero.
.SUNDAY...Breezy. Partly cloudy in the morning then becoming
mostly cloudy. Isolated snow showers. Highs 14 to 24. Chance of
snow 20 percent. Wind chill readings 18 below to 28 below zero.
.SUNDAY NIGHT...Breezy. Mostly cloudy with isolated snow showers.
Lows 3 to 13. Chance of snow 20 percent. Wind chill readings
17 below to 27 below zero.
.MONDAY...Breezy. Mostly cloudy with scattered snow showers.
Highs 16 to 26. Chance of snow 30 percent. Wind chill readings
16 below to 26 below zero.

$$

WYZ019-211100-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
657 PM MST Mon Feb 20 2017

...HIGH WIND WARNING IN EFFECT UNTIL 11 PM MST TUESDAY...

.TONIGHT...Windy. Partly cloudy. Chance of snow...possibly mixed
with rain and early in the evening, then chance of snow early in
the evening. Little or no snow accumulation. Lows 31 to 37.
Southwest winds 25 to 35 mph. Chance of precipitation 50 percent.
.TUESDAY...Windy. Partly cloudy until late afternoon then
becoming mostly cloudy. Chance of snow in the morning. Chance of
rain in the late morning and afternoon. Chance of snow late in
the afternoon. Highs 43 to 51. Southwest winds 25 to 35 mph.
Chance of precipitation 40 percent.
.TUESDAY NIGHT...Windy, colder. Mostly cloudy. Chance of snow...
possibly mixed with rain in the evening, then chance of snow
after midnight. Lows 23 to 29. Southwest winds 20 to 30 mph
shifting to the west 15 to 20 mph after midnight. Chance of
precipitation 30 percent.
.WEDNESDAY...Windy. Mostly cloudy with a 20 percent chance of
snow. Highs 29 to 39. West winds 20 to 30 mph.
.WEDNESDAY NIGHT...Colder. Cloudy with a 40 percent chance of
snow. Lows 13 to 19. West winds around 15 mph.
.THURSDAY...Snow. Moderate snow accumulations. Highs 22 to 28.
Chance of snow 80 percent.
.THURSDAY NIGHT...Numerous snow showers. Light snow
accumulations. Lows 8 to 14. Chance of snow 60 percent.
.FRIDAY...Mostly cloudy with scattered snow showers. Highs 20 to
26. Chance of snow 40 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 3 to 9.
.SATURDAY...Partly cloudy. Highs 19 to 25.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 4 to 10.
.SUNDAY...Partly cloudy. Highs 21 to 27.
.SUNDAY NIGHT...Partly cloudy with isolated snow showers. Lows
8 to 14. Chance of snow 20 percent.
.MONDAY...Breezy. Partly cloudy. Highs 25 to 31.

$$

WYZ024-211100-
Salt River and Wyoming Ranges-
657 PM MST Mon Feb 20 2017

...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST WEDNESDAY...

.TONIGHT...Windy, snow. Areas of blowing snow late in the
evening. Snow accumulation of 3 to 7 inches. Lows 27 to 33.
Southwest winds 20 to 30 mph. Chance of snow near 100 percent.
.TUESDAY...Breezy. Areas of blowing snow in the morning. Snow
early in the morning, then snow...possibly mixed with rain in the
late morning and afternoon. Snow accumulation of 2 to 5 inches.
Highs 34 to 40. Southwest winds 15 to 25 mph. Chance of
precipitation near 100 percent.
.TUESDAY NIGHT...Breezy, colder, snow. Snow accumulation of 3 to
4 inches. Lows 16 to 22. West winds 15 to 20 mph. Chance of snow
near 100 percent.
.WEDNESDAY...Breezy. Snow likely. Snow accumulation around
1 inch. Total snow accumulation 9 to 19 inches. Highs 23 to 29.
Southwest winds 15 to 20 mph. Chance of snow 60 percent.
.WEDNESDAY NIGHT...Colder. Cloudy with a 40 percent chance of
snow. Lows 4 to 10. West winds around 15 mph.
.THURSDAY...Chance of snow in the morning, then snow likely in
the afternoon. Light snow accumulations. Highs 18 to 24. Chance
of snow 60 percent.
.THURSDAY NIGHT...Cloudy. Numerous snow showers in the evening,
then scattered snow showers after midnight. Light snow
accumulations. Lows 6 to 12. Chance of snow 60 percent.
.FRIDAY...Cloudy with isolated snow showers. Highs 16 to 22.
Chance of snow 20 percent.
.FRIDAY NIGHT...Mostly cloudy with isolated snow showers. Lows
1 to 7. Chance of snow 20 percent. Wind chill readings 10 below
to 20 below zero.
.SATURDAY...Mostly cloudy with scattered snow showers. Highs
18 to 24. Chance of snow 30 percent. Wind chill readings 10 below
to 20 below zero.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 4 to 10.
.SUNDAY...Mostly cloudy with scattered snow showers. Highs 19 to
25. Chance of snow 30 percent.
.SUNDAY NIGHT...Mostly cloudy with scattered snow showers. Lows
7 to 13. Chance of snow 30 percent.
.MONDAY...Cloudy with scattered snow showers. Highs 21 to 27.
Chance of snow 30 percent.

$$

WYZ030-211100-
East Sweetwater County-
Including the city of Wamsutter
657 PM MST Mon Feb 20 2017

.TONIGHT...Windy. Mostly cloudy. Slight chance of rain and snow
until early morning, then slight chance of snow after midnight.
Lows around 34. South winds 20 to 30 mph. Chance of precipitation
20 percent.
.TUESDAY...Windy. Mostly cloudy. Slight chance of snow in the
morning. Slight chance of rain through the day. Chance of snow
late in the afternoon. Highs 44 to 48. Southwest winds 20 to
30 mph. Chance of precipitation 30 percent.
.TUESDAY NIGHT...Breezy. Mostly cloudy. Chance of snow...possibly
mixed with rain in the evening, then chance of snow after
midnight. Lows around 26. West winds 15 to 25 mph. Chance of
precipitation 30 percent.
.WEDNESDAY...Breezy, colder, cloudy. Chance of snow in the
morning, then chance of snow...possibly mixed with rain in the
afternoon. Highs 31 to 35. West winds 15 to 20 mph. Chance of
precipitation 30 percent.
.WEDNESDAY NIGHT...Colder. Cloudy with a 40 percent chance of
snow. Lows 15 to 19. West winds around 15 mph after midnight.
.THURSDAY...Breezy. Snow likely. Light snow accumulations. Highs
in the mid 20s. Chance of snow 70 percent.
.THURSDAY NIGHT...Numerous snow showers. Light snow
accumulations. Lows 9 to 13. Chance of snow 60 percent.
.FRIDAY...Mostly cloudy with scattered snow showers. Highs in the
lower to mid 20s. Chance of snow 40 percent.
.FRIDAY NIGHT...Partly cloudy. Lows 4 to 8.
.SATURDAY...Mostly cloudy. Isolated snow showers in the
afternoon. Highs in the 20s. Chance of snow 20 percent.
.SATURDAY NIGHT...Partly cloudy. Lows 6 to 10.
.SUNDAY...Partly cloudy in the morning then becoming mostly
cloudy. Isolated snow showers. Highs in the mid to upper 20s.
Chance of snow 20 percent.
.SUNDAY NIGHT...Mostly cloudy with isolated snow showers. Lows
around 11. Chance of snow 20 percent.
.MONDAY...Partly cloudy. Highs near 30.

$$





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