Zone Forecast Product
Issued by NWS Riverton, WY

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FPUS55 KRIW 162021
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
119 PM MST Sat Dec 16 2017

WYZ020-162300-
Natrona County Lower Elevations-
Including the city of Casper
119 PM MST Sat Dec 16 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST SUNDAY...

.REST OF TODAY...Breezy, snow. New snow accumulation around
1 inch. Highs 30 to 34. Northeast winds 15 to 20 mph. Chance of
snow 90 percent.
.TONIGHT...Breezy. Snow until early morning, then chance of snow
early in the morning. Snow accumulation of 1 to 2 inches. Total
snow accumulation 2 to 5 inches. Lows 15 to 19. North winds 15 to
20 mph. Chance of snow 90 percent.
.SUNDAY...Breezy. Mostly cloudy then becoming partly cloudy late
in the morning then becoming mostly sunny. Highs 31 to 35.
Southwest winds 15 to 20 mph.
.SUNDAY NIGHT...Breezy. Mostly clear in the evening then becoming
partly cloudy. Lows 18 to 22. Southwest winds 15 to 25 mph.
.MONDAY...Breezy. Partly cloudy. Highs 35 to 39. Southwest winds
15 to 25 mph.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows 19 to 23.
.TUESDAY...Breezy. Partly cloudy. Highs near 40.
.TUESDAY NIGHT...Breezy. Partly cloudy. Lows in the mid 20s to
lower 30s.
.WEDNESDAY...Breezy. Partly cloudy. Chance of snow, possibly
mixed with rain in the afternoon. Highs near 40. Temperatures
falling into the lower 20s in the afternoon. Chance of
precipitation 50 percent.
.WEDNESDAY NIGHT...Breezy. Much colder. Cloudy with a 50 percent
chance of snow. Lows 2 to 6. Wind chill readings 11 below to
21 below zero.
.THURSDAY...Much colder. Mostly cloudy. A 20 percent chance of
snow in the morning. Highs around 11. Wind chill readings
11 below to 21 below zero.
.THURSDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 4 below to zero. Wind chill readings 12 below to 22 below
zero.
.FRIDAY...Partly cloudy. Highs around 18.

$$

WYZ017-162300-
Wind River Basin-
Including the cities of Riverton and Shoshoni
119 PM MST Sat Dec 16 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST SUNDAY...

.REST OF TODAY...Snow. New snow accumulation around 1 inch. Highs
around 32. Northeast winds around 15 mph. Chance of snow
90 percent.
.TONIGHT...Breezy. Snow until early morning, then chance of snow
early in the morning. Snow accumulation around 1 inch. Total snow
accumulation 2 to 3 inches. Lows around 15. Northeast winds 15 to
20 mph until early morning. Chance of snow 90 percent.
.SUNDAY...Mostly cloudy then becoming partly cloudy late in the
morning then becoming mostly sunny. Highs around 31.
.SUNDAY NIGHT...Breezy. Partly cloudy. Lows 11 to 15. Southwest
winds 15 to 20 mph after midnight.
.MONDAY...Mostly cloudy. Highs 34 to 38. Southwest winds around
15 mph.
.MONDAY NIGHT...Partly cloudy. Lows 17 to 21.
.TUESDAY...Partly cloudy. Highs in the mid to upper 30s.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower to mid 20s.
.WEDNESDAY...Breezy. Partly cloudy. Chance of snow, possibly
mixed with rain in the afternoon. Highs in the upper 30s. Chance
of precipitation 50 percent.
.WEDNESDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Lows 4 to 8.
.THURSDAY...Much colder. Cloudy with a 20 percent chance of snow
in the morning, then partly cloudy in the afternoon. Highs around
14.
.THURSDAY NIGHT...Colder. Mostly clear in the evening then
becoming partly cloudy. Lows 2 below to 6 below zero. Wind chill
readings 14 below to 24 below zero.
.FRIDAY...Partly cloudy. Highs 15 to 19. Lowest wind chill
readings 10 below to 20 below zero in the morning.

$$

WYZ018-162300-
Lander Foothills-
Including the city of Lander
119 PM MST Sat Dec 16 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST SUNDAY...

.REST OF TODAY...Snow. New snow accumulation around 1 inch. Highs
around 32. Chance of snow 90 percent.
.TONIGHT...Snow until early morning, then chance of snow early in
the morning. Snow accumulation of 1 to 2 inches. Total snow
accumulation 2 to 4 inches. Lows around 16. Northeast winds
around 15 mph in the evening. Chance of snow 90 percent.
.SUNDAY...Partly cloudy early in the morning then clearing. Highs
around 32.
.SUNDAY NIGHT...Mostly clear. Lows 13 to 17.
.MONDAY...Mostly cloudy. Highs around 37.
.MONDAY NIGHT...Partly cloudy. Lows in the lower to mid 20s.
.TUESDAY...Partly cloudy. Highs around 40.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower to mid 20s.
.WEDNESDAY...Partly cloudy. Chance of snow, possibly mixed with
rain in the afternoon. Highs in the lower 40s. Chance of
precipitation 30 percent.
.WEDNESDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Lows 6 to 10.
.THURSDAY...Much colder. Cloudy with a 20 percent chance of snow
in the morning, then partly cloudy in the afternoon. Highs around
13.
.THURSDAY NIGHT...Colder. Partly cloudy in the evening then
clearing. Lows 1 below to 6 below zero.
.FRIDAY...Partly cloudy. Highs around 18.

$$

WYZ028-162300-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
119 PM MST Sat Dec 16 2017

.REST OF TODAY...Cloudy. Snow likely in the afternoon. Chance of
rain early in the afternoon, then chance of snow late in the
afternoon. Little or no new snow accumulation. Highs around 35.
Chance of precipitation 60 percent.
.TONIGHT...Cloudy. Chance of snow early in the evening, then snow
likely late in the evening. Chance of snow after midnight. Snow
accumulation up to 1 inch. Lows around 16. Northwest winds around
15 mph shifting to the west in the late evening and early
morning. Chance of snow 60 percent.
.SUNDAY...Mostly cloudy then becoming partly cloudy late in the
morning then becoming mostly sunny. Highs 30 to 34. West winds
around 15 mph.
.SUNDAY NIGHT...Breezy. Mostly clear in the evening then becoming
partly cloudy. Lows 13 to 17. West winds 15 to 20 mph.
.MONDAY...Breezy. Partly cloudy in the morning then becoming
mostly cloudy. Highs 35 to 39. West winds 15 to 20 mph.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows 17 to 22.
.TUESDAY...Partly cloudy. Highs near 40.
.TUESDAY NIGHT...Partly cloudy. Lows 19 to 23.
.WEDNESDAY...Partly cloudy with a 30 percent chance of snow.
Highs near 40.
.WEDNESDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Lows 5 to 9.
.THURSDAY...Much colder. Mostly cloudy. A 30 percent chance of
snow in the morning. Highs 13 to 17.
.THURSDAY NIGHT...Colder. Partly cloudy in the evening then
clearing. Lows 4 below to 1 above zero.
.FRIDAY...Partly cloudy. Highs in the lower to mid 20s.

$$

WYZ013-162300-
Jackson Hole-
Including the city of Jackson
119 PM MST Sat Dec 16 2017

.REST OF TODAY...Snow in the afternoon, then chance of snow late
in the afternoon. Little or no new snow accumulation. Highs 26 to
30. Northwest winds around 15 mph late in the afternoon. Chance
of snow 90 percent.
.TONIGHT...Mostly cloudy. A 30 percent chance of snow until early
morning. Lows 8 to 13. North winds around 15 mph in the evening.
.SUNDAY...Partly cloudy. Highs 22 to 26.
.SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Isolated snow showers. Lows 10 to 14. Chance of snow
20 percent.
.MONDAY...Cloudy with scattered snow showers. Highs around 28.
Chance of snow 40 percent.
.MONDAY NIGHT...Cloudy with a 40 percent chance of snow. Lows
18 to 22.
.TUESDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the lower to mid 30s.
.TUESDAY NIGHT...Partly cloudy with a 30 percent chance of snow.
Lows 19 to 23.
.WEDNESDAY...Snow likely. Highs in the lower to mid 30s. Chance
of snow 60 percent.
.WEDNESDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Lows 4 to 9.
.THURSDAY...Colder. Mostly cloudy in the morning then clearing.
Highs around 15.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows 3 below to 2 above zero.
.FRIDAY...Partly cloudy. A 20 percent chance of snow in the
afternoon. Highs around 17.

$$

WYZ003-162300-
Cody Foothills-
Including the cities of Cody and Meeteetse
119 PM MST Sat Dec 16 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST SUNDAY...

.REST OF TODAY...Breezy, snow. New snow accumulation around
1 inch. Highs 30 to 34. North winds 15 to 20 mph. Chance of snow
90 percent.
.TONIGHT...Breezy. Cloudy until early morning then becoming
partly cloudy. Snow likely early in the evening, then chance of
snow in the late evening and early morning. Snow accumulation up
to 1 inch. Total snow accumulation 1 to 4 inches. Lows 13 to 17.
Northwest winds 15 to 20 mph in the evening. Chance of snow
70 percent.
.SUNDAY...Breezy. Mostly sunny until late afternoon then becoming
partly cloudy. Highs 31 to 35. Southwest winds 15 to 20 mph.
.SUNDAY NIGHT...Breezy. Partly cloudy. Lows 19 to 23. Southwest
winds 15 to 25 mph.
.MONDAY...Breezy. Mostly cloudy. Highs 39 to 43. West winds 15 to
20 mph.
.MONDAY NIGHT...Breezy. Partly cloudy in the evening then
becoming mostly cloudy. Lows 24 to 29.
.TUESDAY...Partly cloudy. Highs in the lower to mid 40s.
.TUESDAY NIGHT...Partly cloudy. Lows 26 to 31.
.WEDNESDAY...Breezy. Partly cloudy in the morning then becoming
mostly cloudy. A 30 percent chance of snow. Highs near 40.
Temperatures falling into the lower 20s in the afternoon.
.WEDNESDAY NIGHT...Breezy. Much colder. Cloudy with a 50 percent
chance of snow. Lows 5 to 10.
.THURSDAY...Colder. Mostly cloudy in the morning then clearing.
Highs 15 to 19.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows 4 to 9.
.FRIDAY...Partly cloudy in the morning, then mostly cloudy with a
20 percent chance of snow in the afternoon. Highs in the lower to
mid 20s.

$$

WYZ004-162300-
North Big Horn Basin-
119 PM MST Sat Dec 16 2017

.REST OF TODAY...Breezy, snow. New snow accumulation up to
1 inch. Highs around 35. Northwest winds 15 to 20 mph late in the
afternoon. Chance of snow 80 percent.
.TONIGHT...Breezy. Mostly cloudy. Snow likely early in the
evening, then chance of snow in the late evening and overnight.
Snow accumulation up to 1 inch. Total snow accumulation up to
3 inches. Lows 15 to 19. Northwest winds 15 to 20 mph until early
morning. Chance of snow 60 percent.
.SUNDAY...Partly cloudy. Highs around 33. Southeast winds around
15 mph in the late morning and afternoon.
.SUNDAY NIGHT...Partly cloudy. Lows 15 to 20. Southeast winds
around 15 mph.
.MONDAY...Mostly cloudy. Highs around 39. South winds around
15 mph.
.MONDAY NIGHT...Mostly cloudy. Lows 19 to 23.
.TUESDAY...Partly cloudy. Highs around 40.
.TUESDAY NIGHT...Partly cloudy. Lows 21 to 26.
.WEDNESDAY...Mostly cloudy with a 40 percent chance of snow.
Highs in the upper 30s.
.WEDNESDAY NIGHT...Breezy, colder. Cloudy with a 40 percent
chance of snow. Lows around 8.
.THURSDAY...Much colder. Mostly cloudy in the morning then
clearing. Highs around 18.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows 1 to 5.
.FRIDAY...Partly cloudy in the morning, then mostly cloudy with a
20 percent chance of snow in the afternoon. Highs in the lower
20s.

$$

WYZ006-162300-
Southeast Big Horn Basin-
Including the city of Worland
119 PM MST Sat Dec 16 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST SUNDAY...

.REST OF TODAY...Snow. New snow accumulation around 1 inch. Highs
around 34. Chance of snow 90 percent.
.TONIGHT...Cloudy. Snow in the evening, then chance of snow after
midnight. Snow accumulation around 1 inch. Total snow
accumulation 2 to 3 inches. Lows around 16. Chance of snow
80 percent.
.SUNDAY...Partly cloudy in the morning then clearing. Highs
around 33.
.SUNDAY NIGHT...Partly cloudy. Lows 12 to 16.
.MONDAY...Mostly cloudy. Highs around 38.
.MONDAY NIGHT...Partly cloudy. Lows 17 to 21.
.TUESDAY...Partly cloudy. Highs in the upper 30s.
.TUESDAY NIGHT...Partly cloudy. Lows 19 to 23.
.WEDNESDAY...Partly cloudy with a 50 percent chance of snow.
Highs in the lower 40s.
.WEDNESDAY NIGHT...Breezy, colder. Cloudy with a 50 percent
chance of snow. Lows around 8.
.THURSDAY...Much colder. Mostly cloudy in the morning then
becoming partly cloudy. Highs 14 to 18.
.THURSDAY NIGHT...Colder. Mostly clear in the evening then
becoming partly cloudy. Lows 2 below to 2 above zero.
.FRIDAY...Partly cloudy. Highs 19 to 23.

$$

WYZ005-162300-
Southwest Big Horn Basin-
Including the city of Thermopolis
119 PM MST Sat Dec 16 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST SUNDAY...

.REST OF TODAY...Snow. New snow accumulation around 1 inch. Highs
around 33. North winds around 15 mph late in the afternoon.
Chance of snow 90 percent.
.TONIGHT...Cloudy. Snow in the evening, then chance of snow after
midnight. Snow accumulation around 1 inch. Total snow
accumulation 2 to 4 inches. Lows 12 to 16. Northwest winds around
15 mph in the evening. Chance of snow 80 percent.
.SUNDAY...Partly cloudy early in the morning then clearing. Highs
around 32.
.SUNDAY NIGHT...Partly cloudy. Lows 11 to 16.
.MONDAY...Mostly cloudy. Highs around 37.
.MONDAY NIGHT...Partly cloudy. Lows 17 to 21.
.TUESDAY...Partly cloudy. Highs in the upper 30s.
.TUESDAY NIGHT...Partly cloudy. Lows 19 to 23.
.WEDNESDAY...Partly cloudy with a 50 percent chance of snow.
Highs in the upper 30s.
.WEDNESDAY NIGHT...Breezy, colder. Cloudy with a 50 percent
chance of snow. Lows 4 to 8.
.THURSDAY...Much colder. Mostly cloudy in the morning then
becoming partly cloudy. Highs around 15.
.THURSDAY NIGHT...Colder. Mostly clear in the evening then
becoming partly cloudy. Lows 4 below to 1 above zero.
.FRIDAY...Partly cloudy. Highs around 19.

$$

WYZ023-162300-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
119 PM MST Sat Dec 16 2017

.REST OF TODAY...Snow likely in the afternoon, then chance of
snow late in the afternoon. Little or no new snow accumulation.
Highs around 30. Chance of snow 70 percent.
.TONIGHT...Mostly cloudy with a 40 percent chance of snow. Lows
around 12.
.SUNDAY...Mostly cloudy early in the morning then becoming partly
cloudy. Highs around 26.
.SUNDAY NIGHT...Partly cloudy. Lows 10 to 14.
.MONDAY...Cloudy with scattered snow showers. Highs around 29.
Chance of snow 40 percent.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 17 to 21.
.TUESDAY...Mostly cloudy. Highs in the mid 30s.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows 18 to 22.
.WEDNESDAY...Snow likely. Highs in the mid 30s. Chance of snow
60 percent.
.WEDNESDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Lows 5 to 9.
.THURSDAY...Colder. Mostly cloudy in the morning then becoming
partly cloudy. Highs around 15.
.THURSDAY NIGHT...Colder. Partly cloudy. Lows 4 below to zero.
.FRIDAY...Partly cloudy. Highs around 18.

$$

WYZ025-162300-
Upper Green River Basin Foothills-
Including the city of Pinedale
119 PM MST Sat Dec 16 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST SUNDAY...

.REST OF TODAY...Snow in the afternoon, then chance of snow late
in the afternoon. Little or no new snow accumulation. Highs
around 31. Chance of snow 80 percent.
.TONIGHT...Cloudy with a 50 percent chance of snow. Snow
accumulation up to 1 inch. Lows 9 to 13.
.SUNDAY...Mostly cloudy then becoming partly cloudy late in the
morning then becoming mostly sunny then becoming partly cloudy
late in the afternoon. Highs 25 to 29. Northwest winds around
15 mph in the afternoon.
.SUNDAY NIGHT...Partly cloudy. Lows 9 to 13. Northwest winds
around 15 mph.
.MONDAY...Mostly cloudy with scattered snow showers. Highs 28 to
32. Chance of snow 30 percent.
.MONDAY NIGHT...Mostly cloudy. Lows 15 to 19.
.TUESDAY...Mostly cloudy. Highs in the mid 30s.
.TUESDAY NIGHT...Partly cloudy. A 20 percent chance of snow after
midnight. Lows 14 to 18.
.WEDNESDAY...Mostly cloudy. Chance of snow in the morning, then
snow likely in the afternoon. Highs in the mid 30s. Chance of
snow 60 percent.
.WEDNESDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Lows 5 to 9.
.THURSDAY...Colder. Mostly cloudy in the morning then becoming
partly cloudy. Highs around 18.
.THURSDAY NIGHT...Colder. Partly cloudy. Lows 4 below to 1 above
zero.
.FRIDAY...Partly cloudy. Highs around 20.

$$

WYZ026-162300-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
119 PM MST Sat Dec 16 2017

.REST OF TODAY...Cloudy with snow likely. Little or no new snow
accumulation. Highs 30 to 34. Chance of snow 60 percent.
.TONIGHT...Cloudy. Snow likely early in the evening, then chance
of snow in the late evening and overnight. Snow accumulation up
to 1 inch. Lows 10 to 14. Northeast winds around 15 mph in the
late evening and early morning. Chance of snow 60 percent.
.SUNDAY...Mostly cloudy then becoming partly cloudy late in the
morning then becoming mostly sunny then becoming partly cloudy
late in the afternoon. Highs 28 to 32. Northwest winds around
15 mph late in the afternoon.
.SUNDAY NIGHT...Partly cloudy. Lows 6 to 10. Northwest winds
around 15 mph.
.MONDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 31 to 35. West winds around 15 mph.
.MONDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 11 to 15.
.TUESDAY...Partly cloudy. Highs 34 to 39.
.TUESDAY NIGHT...Partly cloudy. Lows 12 to 16.
.WEDNESDAY...Partly cloudy in the morning then becoming mostly
cloudy. A 40 percent chance of snow. Highs in the mid to upper
30s.
.WEDNESDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Lows 2 to 7. Wind chill readings 10 below to 20 below zero.
.THURSDAY...Colder. Mostly cloudy with a 20 percent chance of
snow in the morning, then partly cloudy in the afternoon. Highs
15 to 19. Wind chill readings 10 below to 20 below zero.
.THURSDAY NIGHT...Colder. Partly cloudy. Lows 6 below to 11 below
zero.
.FRIDAY...Partly cloudy. Highs 18 to 23. Lowest wind chill
readings 13 below to 23 below zero in the morning.

$$

WYZ010-162300-
Northeast Johnson County-
Including the city of Buffalo
119 PM MST Sat Dec 16 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST SUNDAY...

.REST OF TODAY...Snow. New snow accumulation around 1 inch. Highs
around 34. Chance of snow 90 percent.
.TONIGHT...Cloudy. Snow early in the evening, then chance of snow
in the late evening and overnight. Snow accumulation around
1 inch. Total snow accumulation 2 to 3 inches. Lows around 17.
Chance of snow 80 percent.
.SUNDAY...Partly cloudy in the morning then clearing. Highs
around 37.
.SUNDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows around 22. Southwest winds around 15 mph after
midnight.
.MONDAY...Mostly cloudy. Highs around 46. West winds around
15 mph in the afternoon.
.MONDAY NIGHT...Mostly cloudy. Lows in the lower 20s.
.TUESDAY...Partly cloudy. Highs in the lower 40s.
.TUESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows in the upper 20s.
.WEDNESDAY...Mostly cloudy in the morning, then partly cloudy
with chance of snow in the afternoon. Highs in the lower 40s.
Chance of snow 50 percent.
.WEDNESDAY NIGHT...Windy. Much colder. Cloudy with a 50 percent
chance of snow. Lows around 7.
.THURSDAY...Breezy. Much colder. Cloudy in the morning then
becoming partly cloudy. Highs around 16.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows around 7.
.FRIDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs in the mid 20s.

$$

WYZ011-162300-
Southeast Johnson County-
Including the city of Kaycee
119 PM MST Sat Dec 16 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST SUNDAY...

.REST OF TODAY...Snow. New snow accumulation around 1 inch. Highs
around 34. Northeast winds around 15 mph. Chance of snow
90 percent.
.TONIGHT...Cloudy. Snow in the evening, then chance of snow after
midnight. Snow accumulation around 1 inch. Total snow
accumulation 2 to 4 inches. Lows around 17. North winds around
15 mph in the evening. Chance of snow 80 percent.
.SUNDAY...Mostly cloudy early in the morning then clearing. Highs
around 36. Southwest winds around 15 mph.
.SUNDAY NIGHT...Breezy. Mostly clear in the evening then becoming
partly cloudy. Lows around 21. Southwest winds 15 to 20 mph.
.MONDAY...Breezy. Partly cloudy in the morning then becoming
mostly cloudy. Highs 41 to 45. Southwest winds 15 to 20 mph.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows in the lower 20s.
.TUESDAY...Partly cloudy. Highs in the lower 40s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.WEDNESDAY...Breezy. Partly cloudy. Chance of snow, possibly
mixed with rain in the afternoon. Highs in the mid 40s. Chance of
precipitation 50 percent.
.WEDNESDAY NIGHT...Breezy. Much colder. Cloudy with a 50 percent
chance of snow. Lows around 7.
.THURSDAY...Breezy. Much colder. Cloudy in the morning then
becoming partly cloudy. Highs 14 to 18.
.THURSDAY NIGHT...Partly cloudy. Lows 2 to 6.
.FRIDAY...Partly cloudy in the morning, then mostly cloudy with a
20 percent chance of snow in the afternoon. Highs in the lower to
mid 20s.

$$

WYZ027-162300-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
119 PM MST Sat Dec 16 2017

.REST OF TODAY...Cloudy with a 40 percent chance of snow. Highs
30 to 34. Northwest winds around 15 mph.
.TONIGHT...Cloudy with a 40 percent chance of snow. Lows 11 to
15. Northwest winds around 15 mph until early morning.
.SUNDAY...Breezy. Mostly cloudy then becoming partly cloudy late
in the morning then becoming mostly sunny then becoming partly
cloudy late in the afternoon. Highs 26 to 30. West winds 15 to
20 mph in the late morning and afternoon.
.SUNDAY NIGHT...Partly cloudy. Lows 9 to 13. West winds around
15 mph.
.MONDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 31 to 35. West winds around 15 mph.
.MONDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 14 to 18.
.TUESDAY...Partly cloudy. Highs in the mid 30s to lower 40s.
.TUESDAY NIGHT...Partly cloudy. Lows 16 to 20.
.WEDNESDAY...Partly cloudy in the morning then becoming mostly
cloudy. A 40 percent chance of snow. Highs in the mid 30s to
lower 40s.
.WEDNESDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Lows 4 to 8.
.THURSDAY...Much colder. Mostly cloudy with a 20 percent chance
of snow in the morning, then partly cloudy in the afternoon.
Highs 13 to 17.
.THURSDAY NIGHT...Colder. Partly cloudy. Lows 4 below to 1 above
zero.
.FRIDAY...Partly cloudy. Highs 18 to 22.

$$

WYZ016-162300-
Upper Wind River Basin-
Including the city of Dubois
119 PM MST Sat Dec 16 2017

.REST OF TODAY...Snow. New snow accumulation around 1 inch. Highs
around 31. East winds around 15 mph early in the afternoon.
Chance of snow 90 percent.
.TONIGHT...Cloudy. Snow in the evening, then chance of snow after
midnight. Snow accumulation around 1 inch. Total snow
accumulation 2 to 3 inches. Lows around 14. Chance of snow
80 percent.
.SUNDAY...Breezy. Partly cloudy early in the morning then
clearing. Highs 29 to 34. Northwest winds 15 to 25 mph.
.SUNDAY NIGHT...Windy. Partly cloudy. Lows 16 to 20. Northwest
winds 20 to 30 mph.
.MONDAY...Breezy. Mostly cloudy in the morning then becoming
partly cloudy. Highs 35 to 40. West winds 15 to 20 mph.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows in the lower 20s.
.TUESDAY...Breezy. Partly cloudy. Highs near 40.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.WEDNESDAY...Breezy. Partly cloudy with a 30 percent chance of
snow. Highs in the mid 30s to lower 40s. Temperatures falling
into the lower 20s in the afternoon.
.WEDNESDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Lows 7 to 11.
.THURSDAY...Much colder. Mostly cloudy in the morning then
becoming partly cloudy. Highs around 17.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows 2 to 6.
.FRIDAY...Partly cloudy. Highs in the lower 20s.

$$

WYZ001-162300-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
119 PM MST Sat Dec 16 2017

.REST OF TODAY...Snow in the afternoon, then chance of snow late
in the afternoon. New snow accumulation up to 1 inch. Total snow
accumulation 1 to 3 inches. Highs 22 to 28. North winds around
15 mph. Chance of snow 90 percent.
.TONIGHT...Mostly cloudy with a 30 percent chance of snow until
early morning, then partly cloudy early in the morning. Lows 3 to
9. North winds around 15 mph in the evening.
.SUNDAY...Partly cloudy until late afternoon then becoming mostly
cloudy. Scattered snow showers late in the afternoon. Highs 17 to
23. Southwest winds around 15 mph. Chance of snow 30 percent.
.SUNDAY NIGHT...Breezy. Cloudy with scattered snow showers. Lows
9 to 15. Southwest winds 15 to 20 mph. Chance of snow 30 percent.
.MONDAY...Breezy, cloudy. Scattered snow showers in the morning,
then numerous snow showers in the afternoon. Snow accumulation of
1 to 2 inches. Highs 21 to 27. Southwest winds 15 to 25 mph.
Chance of snow 60 percent.
.MONDAY NIGHT...Breezy. Cloudy with a 50 percent chance of snow.
Light snow accumulations. Lows 16 to 22.
.TUESDAY...Breezy, cloudy. Chance of snow in the morning, then
scattered snow showers in the afternoon. Highs 25 to 31. Chance
of snow 40 percent.
.TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows 16 to 22.
.WEDNESDAY...Breezy. Snow likely. Highs 24 to 30. Chance of snow
60 percent.
.WEDNESDAY NIGHT...Much colder. Cloudy with a 50 percent chance
of snow. Lows 4 below to 2 above zero. Wind chill readings
14 below to 24 below zero.
.THURSDAY...Colder. Partly cloudy in the morning then clearing.
Highs 8 to 14. Lowest wind chill readings 17 below to 27 below
zero in the morning.
.THURSDAY NIGHT...Partly cloudy. Lows 7 below to 1 above zero.
.FRIDAY...Mostly cloudy. A 20 percent chance of snow in the
afternoon. Highs 11 to 17. Lowest wind chill readings 10 below to
20 below zero in the morning.

$$

WYZ029-162300-
Flaming Gorge-
119 PM MST Sat Dec 16 2017

.REST OF TODAY...Chance of snow early in the afternoon. Chance of
rain in the afternoon. Snow likely early in the afternoon. Little
or no new snow accumulation. Highs 35 to 39. Chance of
precipitation 60 percent.
.TONIGHT...Snow likely until early morning, then chance of snow
early in the morning. Snow accumulation up to 1 inch. Lows around
17. Chance of snow 70 percent.
.SUNDAY...Mostly cloudy then becoming partly cloudy early in the
afternoon then becoming mostly sunny. Highs 31 to 36. West winds
around 15 mph in the late morning and afternoon.
.SUNDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows around 17. West winds around 15 mph.
.MONDAY...Breezy. Partly cloudy. Highs 36 to 41. West winds 15 to
20 mph.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows in the lower 20s.
.TUESDAY...Partly cloudy. Highs in the lower to mid 40s.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the lower 20s.
.WEDNESDAY...Partly cloudy with a 50 percent chance of snow.
Highs 39 to 44.
.WEDNESDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Lows around 9.
.THURSDAY...Much colder. Mostly cloudy. A 30 percent chance of
snow in the morning. Highs 13 to 18.
.THURSDAY NIGHT...Partly cloudy in the evening then clearing.
Lows around 1.
.FRIDAY...Not as cold. Partly cloudy. Highs 21 to 26.

$$

WYZ022-162300-
Casper Mountain-
119 PM MST Sat Dec 16 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST SUNDAY...

.REST OF TODAY...Snow. New snow accumulation around 1 inch. Highs
around 31. East winds around 15 mph. Chance of snow 90 percent.
.TONIGHT...Snow. Snow accumulation around 1 inch. Total snow
accumulation 2 to 3 inches. Lows 14 to 20. Northeast winds around
15 mph until early morning. Chance of snow 90 percent.
.SUNDAY...Breezy. Mostly cloudy with isolated snow showers in the
morning, then mostly sunny in the afternoon. Highs 26 to 32.
Southwest winds 15 to 25 mph in the late morning and afternoon.
Chance of snow 20 percent.
.SUNDAY NIGHT...Windy. Mostly clear. Lows 17 to 23. Southwest
winds 20 to 30 mph.
.MONDAY...Windy. Partly cloudy. Highs 30 to 36. Southwest winds
20 to 30 mph.
.MONDAY NIGHT...Windy. Partly cloudy. Lows 19 to 25.
.TUESDAY...Windy. Partly cloudy. Highs 31 to 37.
.TUESDAY NIGHT...Breezy. Mostly clear in the evening then
becoming partly cloudy. Lows 25 to 31.
.WEDNESDAY...Breezy. Partly cloudy with a 50 percent chance of
snow. Highs 35 to 41. Temperatures falling into the lower 20s in
the afternoon.
.WEDNESDAY NIGHT...Breezy. Much colder. Snow likely. Lows zero to
6 above. Chance of snow 60 percent.
.THURSDAY...Breezy. Much colder. Cloudy. A 40 percent chance of
snow in the morning. Highs 4 to 10. Wind chill readings 11 below
to 21 below zero.
.THURSDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 5 below to 1 above zero. Wind chill readings 10 below to
20 below zero.
.FRIDAY...Not as cold. Partly cloudy. Highs 12 to 18.

$$

WYZ002-162300-
Absaroka Mountains-
119 PM MST Sat Dec 16 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST SUNDAY...

.REST OF TODAY...Snow. New snow accumulation around 1 inch. Highs
23 to 29. East winds around 15 mph. Chance of snow 90 percent.
.TONIGHT...Cloudy. Snow in the evening, then chance of snow after
midnight. Snow accumulation up to 1 inch. Total snow accumulation
1 to 4 inches. Lows 6 to 12. Northeast winds around 15 mph early
in the evening becoming west around 15 mph after midnight. Chance
of snow 90 percent.
.SUNDAY...Breezy. Partly cloudy then becoming mostly sunny late
in the morning then becoming partly cloudy. Highs 19 to 27. West
winds 15 to 25 mph.
.SUNDAY NIGHT...Windy. Partly cloudy in the evening then becoming
mostly cloudy. Scattered snow showers. Lows 13 to 19. West winds
20 to 30 mph. Chance of snow 30 percent.
.MONDAY...Windy. Cloudy with scattered snow showers. Areas of
blowing snow. Snow accumulation up to 1 inch. Highs 23 to 33.
West winds 25 to 35 mph. Chance of snow 50 percent.
.MONDAY NIGHT...Windy. Cloudy with a 40 percent chance of snow.
Areas of blowing snow. Lows 18 to 24.
.TUESDAY...Windy. Mostly cloudy with a 30 percent chance of snow.
Highs 25 to 35.
.TUESDAY NIGHT...Breezy. Partly cloudy with a 30 percent chance
of snow. Lows 18 to 26.
.WEDNESDAY...Breezy. Mostly cloudy with snow likely. Highs 23 to
33. Temperatures falling into the lower teens in the afternoon.
Chance of snow 60 percent.
.WEDNESDAY NIGHT...Breezy. Much colder. Cloudy. Snow likely in
the evening, then chance of snow after midnight. Lows zero to
6 above. Chance of snow 60 percent. Wind chill readings 19 below
to 29 below zero.
.THURSDAY...Breezy, colder. Mostly cloudy in the morning then
clearing. Highs 9 to 15. Wind chill readings 19 below to 29 below
zero.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows zero to 6 above. Wind chill readings 14 below
to 24 below zero.
.FRIDAY...Partly cloudy in the morning then becoming mostly
cloudy. A 20 percent chance of snow. Highs 13 to 19. Wind chill
readings 11 below to 21 below zero.

$$

WYZ007-162300-
Owl Creek and Bridger Mountains-
119 PM MST Sat Dec 16 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST SUNDAY...

.REST OF TODAY...Snow. New snow accumulation of 1 to 2 inches.
Highs 27 to 33. North winds around 15 mph late in the afternoon.
Chance of snow near 100 percent.
.TONIGHT...Breezy. Snow until early morning, then chance of snow
early in the morning. Snow accumulation of 1 to 2 inches. Total
snow accumulation 2 to 6 inches. Lows 12 to 18. Northwest winds
15 to 20 mph until early morning. Chance of snow 90 percent.
.SUNDAY...Partly cloudy early in the morning then clearing. Highs
25 to 31. Southwest winds around 15 mph in the late morning and
early afternoon.
.SUNDAY NIGHT...Partly cloudy. Lows around 17. Southwest winds
around 15 mph.
.MONDAY...Mostly cloudy. Highs 32 to 38. Southwest winds around
15 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.TUESDAY...Breezy. Partly cloudy. Highs 33 to 39.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.WEDNESDAY...Breezy. Partly cloudy with a 30 percent chance of
snow. Highs 33 to 39.
.WEDNESDAY NIGHT...Breezy, colder. Cloudy with a 50 percent
chance of snow. Lows 4 to 10.
.THURSDAY...Breezy, colder. Cloudy with a 20 percent chance of
snow in the morning, then partly cloudy in the afternoon. Highs
10 to 16. Wind chill readings 10 below to 20 below zero.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows 1 below to 5 above zero.
.FRIDAY...Partly cloudy. A 20 percent chance of snow in the
afternoon. Highs 14 to 20.

$$

WYZ008-162300-
Bighorn Mountains West-
119 PM MST Sat Dec 16 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST SUNDAY...

.REST OF TODAY...Snow. New snow accumulation of 1 to 2 inches.
Highs 23 to 31. Northeast winds around 15 mph. Chance of snow
near 100 percent.
.TONIGHT...Snow until early morning, then chance of snow early in
the morning. Snow accumulation around 1 inch. Total snow
accumulation 2 to 5 inches. Lows 10 to 18. East winds around
15 mph in the evening becoming southwest around 15 mph early in
the morning. Chance of snow 90 percent.
.SUNDAY...Mostly cloudy then becoming partly cloudy late in the
morning then becoming mostly sunny then becoming partly cloudy
late in the afternoon. Highs 22 to 30. Southwest winds around
15 mph.
.SUNDAY NIGHT...Breezy. Partly cloudy. Lows 15 to 21. Northwest
winds 15 to 20 mph.
.MONDAY...Breezy. Mostly cloudy. Highs 28 to 36. West winds 15 to
25 mph.
.MONDAY NIGHT...Breezy. Mostly cloudy. Lows 18 to 24.
.TUESDAY...Breezy. Partly cloudy. Highs 29 to 37.
.TUESDAY NIGHT...Partly cloudy. Lows 21 to 27.
.WEDNESDAY...Breezy. Partly cloudy in the morning then becoming
mostly cloudy. A 30 percent chance of snow. Highs 27 to 37.
Temperatures falling into the mid teens in the afternoon. Lowest
wind chill readings 15 below to 25 below zero in the afternoon.
.WEDNESDAY NIGHT...Breezy. Much colder. Cloudy with a 50 percent
chance of snow. Lows 2 below to 8 above zero. Wind chill readings
26 below to 36 below zero.
.THURSDAY...Colder. Cloudy with a 20 percent chance of snow in
the morning, then partly cloudy in the afternoon. Highs 6 to 12.
Wind chill readings 23 below to 33 below zero.
.THURSDAY NIGHT...Partly cloudy. Lows 2 below to 6 above zero.
Wind chill readings 18 below to 28 below zero.
.FRIDAY...Partly cloudy in the morning then becoming mostly
cloudy. A 30 percent chance of snow. Highs 12 to 18. Wind chill
readings 14 below to 24 below zero.

$$

WYZ009-162300-
Bighorn Mountains Southeast-
119 PM MST Sat Dec 16 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST SUNDAY...

.REST OF TODAY...Snow. New snow accumulation of 1 to 2 inches.
Highs 23 to 29. Northeast winds around 15 mph. Chance of snow
near 100 percent.
.TONIGHT...Breezy. Snow until early morning, then chance of snow
early in the morning. Snow accumulation of 1 to 2 inches. Total
snow accumulation 2 to 6 inches. Lows 10 to 16. Northeast winds
15 to 20 mph shifting to the west early in the morning. Chance of
snow 90 percent.
.SUNDAY...Breezy. Partly cloudy early in the morning then
clearing. Highs 24 to 30. West winds 15 to 25 mph.
.SUNDAY NIGHT...Breezy. Mostly clear in the evening then becoming
partly cloudy. Near steady temperature around 20. West winds
15 to 25 mph.
.MONDAY...Windy. Not as cold. Partly cloudy in the morning then
becoming mostly cloudy. Highs 31 to 39. West winds 20 to 30 mph.
.MONDAY NIGHT...Windy. Partly cloudy. Lows 18 to 24.
.TUESDAY...Breezy. Partly cloudy. Highs 30 to 38.
.TUESDAY NIGHT...Breezy. Partly cloudy. Lows 23 to 29.
.WEDNESDAY...Breezy. Partly cloudy with a 30 percent chance of
snow. Highs 30 to 38. Temperatures falling into the mid teens in
the afternoon. Lowest wind chill readings 16 below to 26 below
zero in the afternoon.
.WEDNESDAY NIGHT...Breezy. Much colder. Cloudy with a 50 percent
chance of snow. Lows 2 below to 6 above zero. Wind chill readings
25 below to 35 below zero.
.THURSDAY...Much colder. Cloudy with a 20 percent chance of snow
in the morning, then partly cloudy in the afternoon. Highs 6 to
12. Wind chill readings 23 below to 33 below zero.
.THURSDAY NIGHT...Partly cloudy. Lows 1 below to 5 above zero.
Wind chill readings 17 below to 27 below zero.
.FRIDAY...Partly cloudy in the morning then becoming mostly
cloudy. A 30 percent chance of snow. Highs 13 to 19. Wind chill
readings 14 below to 24 below zero.

$$

WYZ012-162300-
Teton and Gros Ventre Mountains-
119 PM MST Sat Dec 16 2017

.REST OF TODAY...Snow. New snow accumulation up to 1 inch. Highs
22 to 28. North winds around 15 mph. Chance of snow 90 percent.
.TONIGHT...Cloudy. Snow likely in the evening, then chance of
snow after midnight. Snow accumulation up to 1 inch. Total snow
accumulation 1 to 4 inches. Lows 7 to 13. Northeast winds around
15 mph shifting to the west early in the morning. Chance of snow
60 percent.
.SUNDAY...Partly cloudy. Highs 17 to 23. West winds around
15 mph.
.SUNDAY NIGHT...Breezy. Mostly cloudy with scattered snow
showers. Lows 9 to 15. West winds 15 to 20 mph. Chance of snow
30 percent.
.MONDAY...Breezy. Cloudy with scattered snow showers. Snow
accumulation of 1 to 2 inches. Highs 21 to 27. Southwest winds
15 to 20 mph. Chance of snow 50 percent.
.MONDAY NIGHT...Breezy. Cloudy with a 50 percent chance of snow.
Light snow accumulations. Lows 17 to 23.
.TUESDAY...Breezy. Mostly cloudy with a 30 percent chance of
snow. Highs 26 to 32.
.TUESDAY NIGHT...Partly cloudy with a 40 percent chance of snow.
Lows 16 to 22.
.WEDNESDAY...Breezy. Snow likely. Highs 25 to 31. Chance of snow
70 percent.
.WEDNESDAY NIGHT...Colder, cloudy. Snow likely in the evening,
then chance of snow after midnight. Lows 2 to 8. Chance of snow
60 percent. Wind chill readings 11 below to 21 below zero.
.THURSDAY...Colder. Mostly cloudy in the morning then clearing.
Highs 10 to 16. Wind chill readings 11 below to 21 below zero.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows 2 below to 4 above zero.
.FRIDAY...Partly cloudy. A 20 percent chance of snow in the
afternoon. Highs 12 to 18.

$$

WYZ014-162300-
Wind River Mountains West-
119 PM MST Sat Dec 16 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST SUNDAY...

.REST OF TODAY...Snow. New snow accumulation around 1 inch. Highs
24 to 30. East winds around 15 mph late in the afternoon. Chance
of snow 90 percent.
.TONIGHT...Breezy. Snow until early morning, then chance of snow
early in the morning. Snow accumulation around 1 inch. Total snow
accumulation 3 to 4 inches. Lows 7 to 13. Northeast winds 15 to
20 mph shifting to the west early in the morning. Chance of snow
near 100 percent.
.SUNDAY...Mostly cloudy then becoming partly cloudy late in the
morning then becoming mostly sunny then becoming partly cloudy
late in the afternoon. Highs 19 to 25. Northwest winds around
15 mph.
.SUNDAY NIGHT...Breezy. Partly cloudy. Lows 8 to 14. Northwest
winds 15 to 20 mph.
.MONDAY...Breezy. Mostly cloudy with scattered snow showers.
Highs 22 to 30. West winds 15 to 25 mph. Chance of snow
30 percent.
.MONDAY NIGHT...Breezy. Mostly cloudy with a 30 percent chance of
snow. Lows 14 to 20.
.TUESDAY...Breezy. Partly cloudy. Highs 25 to 33.
.TUESDAY NIGHT...Partly cloudy. A 30 percent chance of snow after
midnight. Lows 14 to 20.
.WEDNESDAY...Breezy. Partly cloudy with chance of snow in the
morning, then mostly cloudy with snow likely in the afternoon.
Highs 23 to 33. Temperatures falling into the lower teens in the
afternoon. Chance of snow 60 percent. Lowest wind chill readings
12 below to 22 below zero in the afternoon.
.WEDNESDAY NIGHT...Colder, cloudy. Snow likely in the evening,
then chance of snow after midnight. Lows zero to 6 above. Chance
of snow 60 percent. Wind chill readings 18 below to 28 below
zero.
.THURSDAY...Colder. Mostly cloudy with a 20 percent chance of
snow in the morning, then partly cloudy in the afternoon. Highs
8 to 14. Wind chill readings 19 below to 29 below zero.
.THURSDAY NIGHT...Partly cloudy. Lows 5 below to 1 above zero.
Wind chill readings 16 below to 26 below zero.
.FRIDAY...Partly cloudy. A 20 percent chance of snow in the
afternoon. Highs 12 to 18. Wind chill readings 14 below to
24 below zero.

$$

WYZ015-162300-
Wind River Mountains East-
119 PM MST Sat Dec 16 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST SUNDAY...

.REST OF TODAY...Snow. New snow accumulation of 1 to 2 inches.
Highs 23 to 29. Northeast winds around 15 mph early in the
afternoon. Chance of snow near 100 percent.
.TONIGHT...Breezy. Snow until early morning, then chance of snow
early in the morning. Snow accumulation of 1 to 2 inches. Total
snow accumulation 2 to 6 inches. Lows 6 to 14. East winds around
15 mph in the evening becoming west 15 to 20 mph early in the
morning. Chance of snow near 100 percent.
.SUNDAY...Breezy. Partly cloudy with isolated snow showers in the
morning, then mostly sunny in the afternoon. Highs 19 to 29. West
winds 15 to 20 mph. Chance of snow 20 percent.
.SUNDAY NIGHT...Breezy. Mostly clear in the evening then becoming
partly cloudy. Lows 12 to 18. West winds 15 to 25 mph.
.MONDAY...Windy. Mostly cloudy with scattered snow showers. Areas
of blowing snow. Highs 24 to 34. West winds 20 to 30 mph. Chance
of snow 30 percent.
.MONDAY NIGHT...Windy. Partly cloudy in the evening then becoming
mostly cloudy. Areas of blowing snow in the evening. A 30 percent
chance of snow. Lows 17 to 23.
.TUESDAY...Windy. Partly cloudy. Highs 25 to 35.
.TUESDAY NIGHT...Breezy. Partly cloudy. A 30 percent chance of
snow after midnight. Lows 16 to 24.
.WEDNESDAY...Windy. Partly cloudy with chance of snow in the
morning, then mostly cloudy with snow likely in the afternoon.
Highs 24 to 34. Temperatures falling into the lower teens in the
afternoon. Chance of snow 60 percent. Lowest wind chill readings
14 below to 24 below zero in the afternoon.
.WEDNESDAY NIGHT...Breezy. Much colder. Cloudy. Snow likely in
the evening, then chance of snow after midnight. Lows 1 below to
7 above zero. Chance of snow 60 percent. Wind chill readings
19 below to 29 below zero.
.THURSDAY...Breezy, colder. Mostly cloudy with a 30 percent
chance of snow in the morning, then partly cloudy in the
afternoon. Highs 8 to 14. Wind chill readings 20 below to
30 below zero.
.THURSDAY NIGHT...Partly cloudy. Lows 2 below to 4 above zero.
Wind chill readings 17 below to 27 below zero.
.FRIDAY...Breezy. Partly cloudy. A 20 percent chance of snow in
the afternoon. Highs 12 to 18. Wind chill readings 14 below to
24 below zero.

$$

WYZ019-162300-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
119 PM MST Sat Dec 16 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST SUNDAY...

.REST OF TODAY...Snow. New snow accumulation around 1 inch. Highs
28 to 34. Northeast winds around 15 mph late in the afternoon.
Chance of snow 90 percent.
.TONIGHT...Breezy. Snow until early morning, then chance of snow
early in the morning. Snow accumulation up to 1 inch. Total snow
accumulation 1 to 3 inches. Lows 11 to 17. North winds 15 to
25 mph. Chance of snow 90 percent.
.SUNDAY...Breezy. Mostly cloudy then becoming partly cloudy late
in the morning then becoming mostly sunny. Highs 25 to 31.
Southwest winds 15 to 25 mph in the late morning and afternoon.
.SUNDAY NIGHT...Breezy. Mostly clear in the evening then becoming
partly cloudy. Lows 11 to 17. Southwest winds 15 to 25 mph.
.MONDAY...Breezy. Partly cloudy. Highs 30 to 36. Southwest winds
15 to 25 mph.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows 16 to 22.
.TUESDAY...Breezy. Partly cloudy. Highs 32 to 38.
.TUESDAY NIGHT...Breezy. Partly cloudy. Lows 18 to 26.
.WEDNESDAY...Breezy. Partly cloudy with a 50 percent chance of
snow. Highs 34 to 40. Temperatures falling into the lower 20s in
the afternoon.
.WEDNESDAY NIGHT...Breezy. Much colder. Chance of snow in the
evening, then snow likely after midnight. Lows zero to 6 above.
Chance of snow 60 percent. Wind chill readings 14 below to
24 below zero.
.THURSDAY...Breezy. Much colder. Mostly cloudy. A 30 percent
chance of snow in the morning. Highs 6 to 12. Wind chill readings
16 below to 26 below zero.
.THURSDAY NIGHT...Colder. Partly cloudy in the evening then
clearing. Lows 3 below to 11 below zero. Wind chill readings
21 below to 31 below zero.
.FRIDAY...Partly cloudy. Highs around 15. Lowest wind chill
readings 15 below to 25 below zero in the morning.

$$

WYZ024-162300-
Salt River and Wyoming Ranges-
119 PM MST Sat Dec 16 2017

.REST OF TODAY...Snow. New snow accumulation up to 1 inch. Highs
25 to 31. Chance of snow 80 percent.
.TONIGHT...Cloudy. Snow likely in the evening, then chance of
snow after midnight. Snow accumulation up to 1 inch. Total snow
accumulation 1 to 4 inches. Lows 9 to 15. Chance of snow
60 percent.
.SUNDAY...Mostly cloudy early in the morning then becoming partly
cloudy. Highs 21 to 27. Northwest winds around 15 mph.
.SUNDAY NIGHT...Breezy. Partly cloudy. Lows 9 to 15. Northwest
winds 15 to 20 mph.
.MONDAY...Breezy. Cloudy with scattered snow showers. Highs 25 to
31. West winds 15 to 20 mph. Chance of snow 40 percent.
.MONDAY NIGHT...Breezy. Mostly cloudy with a 30 percent chance of
snow. Lows 16 to 22.
.TUESDAY...Partly cloudy. Highs 30 to 36.
.TUESDAY NIGHT...Partly cloudy. A 30 percent chance of snow after
midnight. Lows 17 to 23.
.WEDNESDAY...Breezy. Snow likely. Highs 29 to 35. Chance of snow
60 percent.
.WEDNESDAY NIGHT...Colder, cloudy. Snow likely in the evening,
then chance of snow after midnight. Lows 5 to 11. Chance of snow
60 percent.
.THURSDAY...Colder. Mostly cloudy with a 20 percent chance of
snow in the morning, then partly cloudy in the afternoon. Highs
12 to 18.
.THURSDAY NIGHT...Partly cloudy. Lows 1 below to 5 above zero.
.FRIDAY...Partly cloudy. Highs 15 to 21.

$$

WYZ030-162300-
East Sweetwater County-
Including the city of Wamsutter
119 PM MST Sat Dec 16 2017

.REST OF TODAY...Chance of rain early in the afternoon. Snow
through the day. Rain likely early in the afternoon. Little or no
new snow accumulation. Highs 33 to 37. Chance of precipitation
90 percent.
.TONIGHT...Snow until early morning, then chance of snow early in
the morning. Little or no snow accumulation. Lows 14 to 18. North
winds around 15 mph. Chance of snow 80 percent.
.SUNDAY...Breezy. Mostly cloudy then becoming partly cloudy early
in the afternoon then becoming mostly sunny. Highs 29 to 33. West
winds 15 to 20 mph in the late morning and afternoon.
.SUNDAY NIGHT...Breezy. Mostly clear. Lows 14 to 18. Southwest
winds 15 to 20 mph.
.MONDAY...Breezy. Partly cloudy in the morning then becoming
mostly cloudy. Highs 33 to 37. West winds 15 to 25 mph.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows around 20.
.TUESDAY...Breezy. Partly cloudy. Highs near 40.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows 19 to 23.
.WEDNESDAY...Breezy. Partly cloudy. A 50 percent chance of snow
in the afternoon. Highs near 40. Temperatures falling into the
lower 20s in the afternoon.
.WEDNESDAY NIGHT...Breezy, colder. Cloudy with a 50 percent
chance of snow. Lows 3 to 7.
.THURSDAY...Breezy. Much colder. Mostly cloudy. A 30 percent
chance of snow in the morning. Highs 9 to 13. Wind chill readings
12 below to 22 below zero.
.THURSDAY NIGHT...Colder. Partly cloudy in the evening then
clearing. Lows 2 below to 7 below zero.
.FRIDAY...Partly cloudy. Highs 16 to 20. Lowest wind chill
readings 10 below to 20 below zero in the morning.

$$





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