Zone Forecast Product
Issued by NWS Riverton, WY

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782
FPUS55 KRIW 132333
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
432 PM MST Wed Dec 13 2017

WYZ020-141100-
Natrona County Lower Elevations-
Including the city of Casper
432 PM MST Wed Dec 13 2017

.LATE THIS AFTERNOON...Mostly cloudy with a 30 percent chance of
snow, possibly mixed with rain. Highs around 42. Northwest winds
around 15 mph with gusts to around 30 mph.
.TONIGHT...Breezy. Mostly cloudy. Chance of snow early in the
evening, then chance of snow showers in the late evening and
overnight. Snow accumulation up to 1 inch. Lows around 22. West
winds 15 to 20 mph. Chance of snow 50 percent.
.THURSDAY...Breezy. Partly cloudy. Highs around 34. Northwest
winds 15 to 20 mph.
.THURSDAY NIGHT...Breezy. Mostly clear early in the evening then
becoming partly cloudy. Lows 18 to 22. Southwest winds 15 to
20 mph in the late evening and overnight.
.FRIDAY...Breezy. Partly cloudy. Highs 40 to 44. Southwest winds
15 to 25 mph.
.FRIDAY NIGHT...Breezy. Partly cloudy in the evening then
becoming mostly cloudy. A 30 percent chance of snow showers. Lows
23 to 27. Southwest winds 15 to 20 mph.
.SATURDAY...Colder. Cloudy with snow showers likely. Light snow
accumulations. Highs in the lower 30s. Chance of snow 60 percent.
.SATURDAY NIGHT...Breezy, colder. Mostly cloudy. Snow likely in
the evening, then slight chance of snow after midnight. Lows 8 to
12. Chance of snow 60 percent.
.SUNDAY...Partly cloudy in the morning then clearing. Highs in
the mid to upper 20s.
.SUNDAY NIGHT...Partly cloudy in the evening then clearing. Lows
12 to 16.
.MONDAY...Breezy. Not as cold. Partly cloudy. Highs in the 30s.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows 16 to 20.
.TUESDAY...Partly cloudy. Highs in the mid to upper 30s.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower to mid 20s.
.WEDNESDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs near 40.

$$

WYZ017-141100-
Wind River Basin-
Including the cities of Riverton and Shoshoni
432 PM MST Wed Dec 13 2017

.LATE THIS AFTERNOON...Snow, possibly mixed with rain early in
the evening, then snow likely early in the evening. Little or no
new snow accumulation. Highs around 39. Chance of precipitation
60 percent.
.TONIGHT...Mostly cloudy until early morning then becoming partly
cloudy. Snow likely early in the evening, then snow showers
likely late in the evening. Chance of snow showers in the late
evening and early morning. Snow accumulation around 1 inch. Lows
around 21. Chance of snow 60 percent.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
35 to 39.
.THURSDAY NIGHT...Mostly clear until early morning then becoming
partly cloudy. Lows 13 to 17.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 37 to 41.
.FRIDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a 30 percent chance of snow showers after midnight. Lows
around 22.
.SATURDAY...Cloudy. Chance of snow showers in the morning, then
snow showers likely in the afternoon. Light snow accumulations.
Highs in the lower 30s. Chance of snow 60 percent.
.SATURDAY NIGHT...Colder. Mostly cloudy. Snow likely in the
evening, then slight chance of snow after midnight. Lows around
10. Chance of snow 60 percent.
.SUNDAY...Partly cloudy in the morning then clearing. Highs in
the mid to upper 20s.
.SUNDAY NIGHT...Partly cloudy in the evening then clearing. Lows
8 to 12.
.MONDAY...Partly cloudy. Highs 27 to 32.
.MONDAY NIGHT...Partly cloudy. Lows 12 to 16.
.TUESDAY...Partly cloudy. Highs in the 30s.
.TUESDAY NIGHT...Partly cloudy. Lows 17 to 21.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the mid 30s to lower 40s.

$$

WYZ018-141100-
Lander Foothills-
Including the city of Lander
432 PM MST Wed Dec 13 2017

.LATE THIS AFTERNOON...Snow likely. Little or no new snow
accumulation. Highs around 42. Chance of snow 70 percent.
.TONIGHT...Mostly cloudy until early morning then becoming partly
cloudy. Snow likely early in the evening, then snow showers
likely late in the evening. Chance of snow showers late in the
evening. Snow accumulation of 1 to 2 inches. Lows around 22.
Chance of snow 70 percent.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
around 38.
.THURSDAY NIGHT...Mostly clear. Lows 15 to 19.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 42.
.FRIDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a 20 percent chance of snow showers after midnight. Lows
21 to 25.
.SATURDAY...Chance of snow showers in the morning, then snow
showers likely in the afternoon. Light snow accumulations. Highs
in the lower 30s. Chance of snow 60 percent.
.SATURDAY NIGHT...Colder. Mostly cloudy. Snow likely in the
evening. Lows 9 to 13. Chance of snow 60 percent.
.SUNDAY...Partly cloudy in the morning then clearing. Highs in
the upper 20s.
.SUNDAY NIGHT...Partly cloudy in the evening then clearing. Lows
11 to 15.
.MONDAY...Partly cloudy. Highs 30 to 35.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
16 to 20.
.TUESDAY...Partly cloudy. Highs in the upper 30s.
.TUESDAY NIGHT...Partly cloudy. Lows 19 to 23.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 40.

$$

WYZ028-141100-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
432 PM MST Wed Dec 13 2017

.LATE THIS AFTERNOON...Cloudy with a 40 percent chance of rain
and snow. Highs 42 to 46.
.TONIGHT...Mostly cloudy. Chance of snow early in the evening,
then chance of snow showers in the late evening and early
morning. Lows around 19. Chance of snow 40 percent.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
34 to 38.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows 14 to 19.
.FRIDAY...Mostly sunny. Highs 40 to 44. West winds around 15 mph.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 18 to 22.
.SATURDAY...Colder. Mostly cloudy with a 20 percent chance of
snow showers. Highs in the lower 30s.
.SATURDAY NIGHT...Colder. Mostly cloudy in the evening then
becoming partly cloudy. A 30 percent chance of snow. Lows 8 to
12.
.SUNDAY...Partly cloudy in the morning then clearing. Highs in
the mid 20s to lower 30s.
.SUNDAY NIGHT...Partly cloudy in the evening then clearing. Lows
11 to 16.
.MONDAY...Not as cold. Partly cloudy. Highs in the mid to upper
30s.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
16 to 21.
.TUESDAY...Partly cloudy. Highs near 40.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
16 to 21.
.WEDNESDAY...Mostly sunny. Highs near 40.

$$

WYZ013-141100-
Jackson Hole-
Including the city of Jackson
432 PM MST Wed Dec 13 2017

.LATE THIS AFTERNOON...Cloudy with a 30 percent chance of snow.
Highs 25 to 29.
.TONIGHT...Cloudy with slight chance of snow early in the
evening, then partly cloudy in the late evening and overnight.
Patchy freezing fog late in the evening. Lows 9 to 13. Chance of
precipitation 20 percent.
.THURSDAY...Mostly sunny. Patchy freezing fog early in the
morning. Highs around 31.
.THURSDAY NIGHT...Mostly clear early in the evening then becoming
partly cloudy. Patchy freezing fog after midnight. Lows 7 to 12.
.FRIDAY...Partly cloudy. Patchy freezing fog in the morning. A
30 percent chance of snow showers in the afternoon. Highs 29 to
33.
.FRIDAY NIGHT...Chance of snow showers in the evening, then snow
showers likely after midnight. Snow accumulation of 1 to
2 inches. Lows 16 to 21. Chance of snow 60 percent.
.SATURDAY...Cloudy with a 50 percent chance of snow showers.
Light snow accumulations. Highs in the mid to upper 20s.
.SATURDAY NIGHT...Colder. Mostly cloudy with a 30 percent chance
of snow in the evening, then partly cloudy after midnight. Lows
3 to 8.
.SUNDAY...Partly cloudy. Highs in the lower 20s.
.SUNDAY NIGHT...Partly cloudy. Lows 6 to 11.
.MONDAY...Partly cloudy with a 20 percent chance of snow. Highs
23 to 28.
.MONDAY NIGHT...Mostly cloudy. Lows 12 to 17.
.TUESDAY...Mostly cloudy. Highs near 30.
.TUESDAY NIGHT...Partly cloudy. Lows 14 to 18.
.WEDNESDAY...Partly cloudy. Highs in the lower to mid 30s.

$$

WYZ003-141100-
Cody Foothills-
Including the cities of Cody and Meeteetse
432 PM MST Wed Dec 13 2017

.LATE THIS AFTERNOON...Cloudy with a 50 percent chance of snow.
Little or no new snow accumulation. Highs 37 to 41.
.TONIGHT...Cloudy with chance of snow early in the evening, then
partly cloudy with chance of snow showers in the late evening and
early morning. Mostly clear early in the morning. Lows 21 to 26.
Chance of snow 40 percent.
.THURSDAY...Mostly sunny. Highs 39 to 44.
.THURSDAY NIGHT...Mostly clear. Lows 21 to 25. Southwest winds
around 15 mph after midnight.
.FRIDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs 43 to 47. Southwest winds 15 to 20 mph.
.FRIDAY NIGHT...Breezy. Mostly cloudy with a 30 percent chance of
snow showers. Lows 23 to 27. West winds 15 to 20 mph.
.SATURDAY...Colder. Cloudy with a 50 percent chance of snow
showers. Light snow accumulations. Highs near 30.
.SATURDAY NIGHT...Colder. Mostly cloudy in the evening then
becoming partly cloudy. A 40 percent chance of snow. Lows 13 to
18.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs near 30.
.SUNDAY NIGHT...Partly cloudy. Lows 17 to 21.
.MONDAY...Partly cloudy. Highs near 40.
.MONDAY NIGHT...Partly cloudy. Lows in the lower to mid 20s.
.TUESDAY...Partly cloudy. Highs near 40.
.TUESDAY NIGHT...Partly cloudy. Lows 23 to 28.
.WEDNESDAY...Partly cloudy. Highs near 40.

$$

WYZ004-141100-
North Big Horn Basin-
432 PM MST Wed Dec 13 2017

.LATE THIS AFTERNOON...Cloudy. Chance of snow, possibly mixed
with rain early in the evening, then chance of snow early in the
evening. Highs 38 to 42. Chance of precipitation 30 percent.
.TONIGHT...Cloudy early in the evening, then partly cloudy in the
late evening and overnight. Lows around 24. Northwest winds
around 15 mph late in the evening.
.THURSDAY...Partly cloudy early in the morning then clearing.
Highs around 41. Northwest winds around 15 mph until late
afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 17 to 21.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 42.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Lows 22 to 26.
.SATURDAY...Cloudy with a 40 percent chance of snow showers.
Highs in the mid 30s.
.SATURDAY NIGHT...Breezy, colder. Mostly cloudy with a 30 percent
chance of snow in the evening, then partly cloudy after midnight.
Lows 11 to 15.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 30.
.SUNDAY NIGHT...Partly cloudy. Lows 13 to 17.
.MONDAY...Partly cloudy. Highs in the lower to mid 30s.
.MONDAY NIGHT...Partly cloudy. Lows 16 to 20.
.TUESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the upper 30s.
.TUESDAY NIGHT...Partly cloudy. Lows 18 to 23.
.WEDNESDAY...Partly cloudy. Highs around 40.

$$

WYZ006-141100-
Southeast Big Horn Basin-
Including the city of Worland
432 PM MST Wed Dec 13 2017

.LATE THIS AFTERNOON...Cloudy. Chance of rain and snow early in
the evening, then chance of snow early in the evening. Highs
around 40. Chance of precipitation 30 percent.
.TONIGHT...Mostly cloudy. Chance of snow early in the evening,
then chance of snow showers in the late evening and early
morning. Lows around 23. Chance of snow 30 percent.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
37 to 41. Northwest winds around 15 mph in the late morning and
early afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 14 to 18.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 42.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming
cloudy. A 40 percent chance of snow showers. Lows around 22.
.SATURDAY...Cloudy with a 50 percent chance of snow showers.
Light snow accumulations. Highs in the mid 30s.
.SATURDAY NIGHT...Colder. Mostly cloudy with a 40 percent chance
of snow. Lows around 12.
.SUNDAY...Partly cloudy in the morning then clearing. Highs in
the upper 20s.
.SUNDAY NIGHT...Partly cloudy in the evening then clearing. Lows
10 to 14.
.MONDAY...Partly cloudy. Highs in the lower to mid 30s.
.MONDAY NIGHT...Partly cloudy. Lows 14 to 18.
.TUESDAY...Partly cloudy. Highs in the upper 30s.
.TUESDAY NIGHT...Partly cloudy. Lows 16 to 21.
.WEDNESDAY...Partly cloudy. Highs around 40.

$$

WYZ005-141100-
Southwest Big Horn Basin-
Including the city of Thermopolis
432 PM MST Wed Dec 13 2017

.LATE THIS AFTERNOON...Cloudy. Chance of snow, possibly mixed
with rain early in the evening, then chance of snow early in the
evening. Highs 38 to 42. Chance of precipitation 40 percent.
.TONIGHT...Cloudy with chance of snow early in the evening, then
mostly cloudy with chance of snow showers in the late evening and
early morning. Partly cloudy early in the morning. Lows around
23. Chance of snow 40 percent.
.THURSDAY...Partly cloudy early in the morning then clearing.
Highs around 39. Northwest winds around 15 mph in the late
morning and early afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 14 to 18.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 41.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming
cloudy. A 30 percent chance of snow showers. Lows 20 to 24.
.SATURDAY...Cloudy with a 50 percent chance of snow showers.
Light snow accumulations. Highs in the lower 30s.
.SATURDAY NIGHT...Colder. Mostly cloudy with a 40 percent chance
of snow. Lows 9 to 13.
.SUNDAY...Partly cloudy in the morning then clearing. Highs in
the upper 20s.
.SUNDAY NIGHT...Partly cloudy in the evening then clearing. Lows
9 to 14.
.MONDAY...Partly cloudy. Highs in the lower to mid 30s.
.MONDAY NIGHT...Partly cloudy. Lows 13 to 18.
.TUESDAY...Partly cloudy. Highs in the upper 30s.
.TUESDAY NIGHT...Partly cloudy. Lows 16 to 20.
.WEDNESDAY...Partly cloudy. Highs in the upper 30s.

$$

WYZ023-141100-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
432 PM MST Wed Dec 13 2017

.LATE THIS AFTERNOON...Cloudy with a 20 percent chance of snow.
Highs around 30.
.TONIGHT...Cloudy with slight chance of snow early in the
evening, then partly cloudy in the late evening and overnight.
Patchy freezing fog late in the evening. Lows around 13. Chance
of precipitation 20 percent.
.THURSDAY...Partly cloudy early in the morning then clearing.
Patchy freezing fog early in the morning. Highs around 32.
.THURSDAY NIGHT...Mostly clear then becoming partly cloudy after
midnight then becoming mostly clear. Patchy freezing fog after
midnight. Lows 9 to 13.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Patchy freezing fog in the morning. Highs around 34.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of snow
showers. Snow accumulation up to 1 inch. Lows 17 to 21.
.SATURDAY...Cloudy with a 40 percent chance of snow showers.
Highs in the upper 20s.
.SATURDAY NIGHT...Colder. Mostly cloudy. A 20 percent chance of
snow in the evening. Lows 5 to 9.
.SUNDAY...Partly cloudy. Highs in the mid 20s.
.SUNDAY NIGHT...Partly cloudy. Lows 7 to 11.
.MONDAY...Partly cloudy. Highs in the mid 20s to lower 30s.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 11 to 15.
.TUESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid 30s.
.TUESDAY NIGHT...Partly cloudy. Lows 14 to 18.
.WEDNESDAY...Partly cloudy. Highs in the mid 30s.

$$

WYZ025-141100-
Upper Green River Basin Foothills-
Including the city of Pinedale
432 PM MST Wed Dec 13 2017

.LATE THIS AFTERNOON...Mostly cloudy with a 30 percent chance of
snow. Highs 34 to 39.
.TONIGHT...Mostly cloudy with slight chance of snow early in the
evening, then partly cloudy in the late evening and overnight.
Lows 10 to 14. Chance of snow 20 percent.
.THURSDAY...Sunny. Highs 31 to 35. Northwest winds around 15 mph
early in the afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 8 to 13.
.FRIDAY...Mostly sunny. Highs 33 to 37.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. A 40 percent chance of snow showers. Lows 14 to 18.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs near 30.
.SATURDAY NIGHT...Colder. Mostly cloudy with a 30 percent chance
of snow in the evening, then partly cloudy after midnight. Lows
4 to 9.
.SUNDAY...Partly cloudy. Highs in the 20s.
.SUNDAY NIGHT...Partly cloudy. Lows 7 to 12.
.MONDAY...Partly cloudy. Highs near 30.
.MONDAY NIGHT...Partly cloudy. Lows 11 to 15.
.TUESDAY...Partly cloudy. Highs in the lower 30s.
.TUESDAY NIGHT...Partly cloudy. Lows 11 to 15.
.WEDNESDAY...Partly cloudy. Highs in the lower to mid 30s.

$$

WYZ026-141100-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
432 PM MST Wed Dec 13 2017

.LATE THIS AFTERNOON...Cloudy with snow likely. Little or no new
snow accumulation. Highs 36 to 40. Chance of snow 60 percent.
.TONIGHT...Mostly cloudy until early morning then becoming partly
cloudy. Snow likely early in the evening, then chance of snow
early in the evening. Chance of snow showers in the late evening
and early morning. Snow accumulation up to 1 inch. Lows around
14. Chance of snow 60 percent.
.THURSDAY...Mostly sunny. Highs 32 to 36.
.THURSDAY NIGHT...Mostly clear. Lows 6 to 10.
.FRIDAY...Mostly sunny. Highs 36 to 40.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 13 to 17.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs near 30.
.SATURDAY NIGHT...Colder. Mostly cloudy in the evening then
becoming partly cloudy. A 30 percent chance of snow. Lows 3 to 7.
.SUNDAY...Partly cloudy in the morning then clearing. Highs in
the mid to upper 20s.
.SUNDAY NIGHT...Partly cloudy in the evening then clearing. Lows
5 to 9.
.MONDAY...Partly cloudy. Highs in the lower to mid 30s.
.MONDAY NIGHT...Partly cloudy. Lows 9 to 13.
.TUESDAY...Partly cloudy. Highs in the mid to upper 30s.
.TUESDAY NIGHT...Partly cloudy. Lows 9 to 13.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the mid to upper 30s.

$$

WYZ010-141100-
Northeast Johnson County-
Including the city of Buffalo
432 PM MST Wed Dec 13 2017

.LATE THIS AFTERNOON...Breezy. Partly cloudy. Highs around 44.
Northwest winds 15 to 20 mph with gusts to around 35 mph.
.TONIGHT...Windy. Mostly cloudy until early morning then becoming
partly cloudy. Lows around 27. Northwest winds 20 to 30 mph.
.THURSDAY...Windy. Partly cloudy until late afternoon then
clearing. Highs around 38. Northwest winds 25 to 35 mph
decreasing to 15 to 25 mph late in the afternoon.
.THURSDAY NIGHT...Mostly clear early in the evening then becoming
partly cloudy. Lows around 22.
.FRIDAY...Not as cool. Partly cloudy. Highs around 52.
.FRIDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a 30 percent chance of snow showers after midnight. Lows
around 27. Northwest winds around 15 mph after midnight.
.SATURDAY...Breezy, colder, cloudy. Snow showers likely in the
morning, then chance of snow showers in the afternoon. Light snow
accumulations. Highs in the mid 30s. Chance of snow 60 percent.
.SATURDAY NIGHT...Breezy, colder. Mostly cloudy with a 30 percent
chance of snow in the evening, then partly cloudy after midnight.
Lows around 15.
.SUNDAY...Partly cloudy in the morning then clearing. Highs in
the mid 30s.
.SUNDAY NIGHT...Partly cloudy. Lows around 20.
.MONDAY...Partly cloudy. Highs in the lower 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.TUESDAY...Partly cloudy. Highs in the lower 40s.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.WEDNESDAY...Partly cloudy. Highs in the mid 40s.

$$

WYZ011-141100-
Southeast Johnson County-
Including the city of Kaycee
432 PM MST Wed Dec 13 2017

.LATE THIS AFTERNOON...Mostly cloudy. Highs around 44. Northwest
winds around 15 mph with gusts to around 30 mph.
.TONIGHT...Breezy. Mostly cloudy until early morning then
becoming partly cloudy. Lows around 25. Northwest winds 15 to
20 mph.
.THURSDAY...Windy. Partly cloudy. Highs around 38. Northwest
winds 20 to 30 mph.
.THURSDAY NIGHT...Mostly clear early in the evening then becoming
partly cloudy. Lows around 22. Southwest winds around 15 mph
early in the morning.
.FRIDAY...Not as cool. Partly cloudy. Highs 48 to 52. Southwest
winds around 15 mph.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. A 40 percent chance of snow showers. Lows around 26.
Southwest winds around 15 mph in the evening.
.SATURDAY...Breezy, colder. Cloudy with snow showers likely.
Light snow accumulations. Highs in the mid 30s. Chance of snow
60 percent.
.SATURDAY NIGHT...Breezy, colder. Mostly cloudy with a 40 percent
chance of snow. Lows around 14.
.SUNDAY...Partly cloudy in the morning then clearing. Highs in
the lower to mid 30s.
.SUNDAY NIGHT...Partly cloudy in the evening then clearing. Lows
around 18.
.MONDAY...Not as cold. Partly cloudy. Highs near 40.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.TUESDAY...Partly cloudy. Highs in the lower 40s.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.WEDNESDAY...Partly cloudy. Highs in the mid 40s.

$$

WYZ027-141100-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
432 PM MST Wed Dec 13 2017

.LATE THIS AFTERNOON...Cloudy. Slight chance of snow, possibly
mixed with rain early in the evening, then slight chance of snow
early in the evening. Highs 34 to 39. Northwest winds around
15 mph. Chance of precipitation 20 percent.
.TONIGHT...Cloudy until early morning then becoming partly
cloudy. Slight chance of snow early in the evening. Lows 14 to
18. Chance of snow 20 percent.
.THURSDAY...Partly cloudy early in the morning then clearing.
Highs 32 to 36.
.THURSDAY NIGHT...Mostly clear until early morning then becoming
partly cloudy. Lows 11 to 16.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 36 to 40. West winds around 15 mph in the
afternoon.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 15 to 19.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow
showers. Highs near 30.
.SATURDAY NIGHT...Colder. Partly cloudy. A 20 percent chance of
snow in the evening. Lows 6 to 10.
.SUNDAY...Partly cloudy. Highs in the mid to upper 20s.
.SUNDAY NIGHT...Partly cloudy in the evening then clearing. Lows
8 to 13.
.MONDAY...Partly cloudy. Highs in the lower to mid 30s.
.MONDAY NIGHT...Partly cloudy. Lows 11 to 16.
.TUESDAY...Partly cloudy. Highs in the mid to upper 30s.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
14 to 18.
.WEDNESDAY...Partly cloudy. Highs in the upper 30s.

$$

WYZ016-141100-
Upper Wind River Basin-
Including the city of Dubois
432 PM MST Wed Dec 13 2017

.LATE THIS AFTERNOON...Mostly cloudy with snow likely. Little or
no new snow accumulation. Highs 36 to 40. Northeast winds around
15 mph. Chance of snow 60 percent.
.TONIGHT...Cloudy with chance of snow early in the evening, then
partly cloudy with chance of snow showers in the late evening and
early morning. Mostly clear early in the morning. Lows 16 to 21.
Chance of snow 40 percent.
.THURSDAY...Sunny. Highs 35 to 40. Northwest winds around 15 mph
in the afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 17 to 21. West winds around
15 mph.
.FRIDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs 40 to 45. West winds 15 to 20 mph.
.FRIDAY NIGHT...Breezy. Partly cloudy in the evening then
becoming mostly cloudy. A 40 percent chance of snow showers. Lows
20 to 24. West winds 15 to 20 mph.
.SATURDAY...Cloudy. Chance of snow showers in the morning, then
snow showers likely in the afternoon. Light snow accumulations.
Highs near 30. Chance of snow 60 percent.
.SATURDAY NIGHT...Colder. Mostly cloudy. Snow likely in the
evening, then slight chance of snow after midnight. Lows 10 to
14. Chance of snow 60 percent.
.SUNDAY...Partly cloudy in the morning then clearing. Highs near
30.
.SUNDAY NIGHT...Partly cloudy. Lows 15 to 19.
.MONDAY...Partly cloudy. Highs in the lower to mid 30s.
.MONDAY NIGHT...Partly cloudy. Lows 18 to 22.
.TUESDAY...Partly cloudy. Highs in the mid 30s to lower 40s.
.TUESDAY NIGHT...Partly cloudy. Lows 19 to 23.
.WEDNESDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs 37 to 42.

$$

WYZ001-141100-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
432 PM MST Wed Dec 13 2017

.LATE THIS AFTERNOON...Cloudy with a 30 percent chance of snow.
Highs 22 to 28.
.TONIGHT...Cloudy with chance of snow early in the evening, then
partly cloudy in the late evening and overnight. Lows 7 to 13.
Chance of snow 30 percent.
.THURSDAY...Partly cloudy early in the morning then clearing.
Highs 25 to 31.
.THURSDAY NIGHT...Mostly clear early in the evening then becoming
partly cloudy. Lows 6 to 12.
.FRIDAY...Partly cloudy. A 40 percent chance of snow showers in
the afternoon. Highs 24 to 30. Southwest winds around 15 mph in
the afternoon.
.FRIDAY NIGHT...Snow showers likely. Snow accumulation of 2 to
3 inches. Lows 12 to 18. Southwest winds around 15 mph in the
evening. Chance of snow 60 percent.
.SATURDAY...Cloudy. Snow showers likely in the morning, then
chance of snow showers in the afternoon. Light snow
accumulations. Highs 19 to 25. Chance of snow 60 percent.
.SATURDAY NIGHT...Colder. Cloudy with a 30 percent chance of snow
in the evening, then partly cloudy after midnight. Lows 1 below
to 5 above zero.
.SUNDAY...Partly cloudy. Highs 15 to 21.
.SUNDAY NIGHT...Partly cloudy. Lows 5 to 11.
.MONDAY...Mostly cloudy with a 20 percent chance of snow. Highs
21 to 27.
.MONDAY NIGHT...Mostly cloudy. Lows 10 to 16.
.TUESDAY...Mostly cloudy. Highs 23 to 29.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 12 to 18.
.WEDNESDAY...Partly cloudy. Highs 25 to 31.

$$

WYZ029-141100-
Flaming Gorge-
432 PM MST Wed Dec 13 2017

.LATE THIS AFTERNOON...Cloudy with a 50 percent chance of rain
and snow. Little or no new snow accumulation. Highs 41 to 45.
Northwest winds around 15 mph with gusts to around 30 mph.
.TONIGHT...Mostly cloudy. Chance of snow early in the evening,
then chance of snow showers in the late evening and overnight.
Snow accumulation around 1 inch. Lows around 20. Northwest winds
around 15 mph early in the evening. Chance of snow 50 percent.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
34 to 39. West winds around 15 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear. Lows around 19.
.FRIDAY...Mostly sunny. Highs 41 to 45.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows around 21.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow
showers. Highs 30 to 35.
.SATURDAY NIGHT...Colder. Mostly cloudy in the evening then
becoming partly cloudy. A 30 percent chance of snow. Lows 10 to
14.
.SUNDAY...Partly cloudy. Highs 26 to 31.
.SUNDAY NIGHT...Partly cloudy in the evening then clearing. Lows
around 16.
.MONDAY...Not as cold. Partly cloudy. Highs in the mid to upper
30s.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
around 20.
.TUESDAY...Partly cloudy. Highs near 40.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower 20s.
.WEDNESDAY...Mostly sunny. Highs near 40.

$$

WYZ022-141100-
Casper Mountain-
432 PM MST Wed Dec 13 2017

.LATE THIS AFTERNOON...Snow likely. Little or no new snow
accumulation. Highs 35 to 41. Northwest winds around 15 mph.
Chance of snow 60 percent.
.TONIGHT...Snow likely early in the evening, then snow showers
likely in the late evening and overnight. Chance of snow showers
early in the morning. Snow accumulation of 1 to 2 inches. Lows
16 to 22. West winds around 15 mph early in the morning. Chance
of snow 70 percent.
.THURSDAY...Mostly cloudy with a 50 percent chance of snow
showers. Snow accumulation around 1 inch. Total snow accumulation
2 to 3 inches. Highs 24 to 30. Northwest winds around 15 mph.
.THURSDAY NIGHT...Breezy. Partly cloudy. Lows 15 to 21. Southwest
winds 15 to 20 mph.
.FRIDAY...Breezy. Not as cold. Partly cloudy in the morning then
clearing. Highs 34 to 40. Southwest winds 15 to 20 mph.
.FRIDAY NIGHT...Breezy. Partly cloudy in the evening then
becoming mostly cloudy. A 30 percent chance of snow showers. Lows
22 to 28. Southwest winds 15 to 20 mph.
.SATURDAY...Chance of snow showers in the morning, then snow
showers likely in the afternoon. Light snow accumulations. Highs
25 to 31. Chance of snow 60 percent.
.SATURDAY NIGHT...Colder, cloudy. Snow likely in the evening,
then chance of snow after midnight. Lows 6 to 12. Chance of snow
70 percent.
.SUNDAY...Partly cloudy. Highs 19 to 25.
.SUNDAY NIGHT...Partly cloudy in the evening then clearing. Lows
12 to 18.
.MONDAY...Breezy. Not as cold. Partly cloudy. Highs 28 to 34.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows 16 to 22.
.TUESDAY...Breezy. Partly cloudy. Highs 31 to 37.
.TUESDAY NIGHT...Partly cloudy. Lows 21 to 27.
.WEDNESDAY...Breezy. Mostly sunny. Highs in the mid 30s.

$$

WYZ002-141100-
Absaroka Mountains-
432 PM MST Wed Dec 13 2017

.LATE THIS AFTERNOON...Cloudy with snow likely. Little or no new
snow accumulation. Highs 29 to 35. Northwest winds around 15 mph
with gusts to around 30 mph. Chance of snow 60 percent.
.TONIGHT...Cloudy with chance of snow early in the evening, then
partly cloudy with chance of snow showers in the late evening and
early morning. Mostly clear early in the morning. Snow
accumulation up to 1 inch. Lows 9 to 17. Northwest winds around
15 mph after midnight. Chance of snow 50 percent.
.THURSDAY...Sunny. Highs 23 to 33. Northwest winds around 15 mph.
.THURSDAY NIGHT...Breezy. Mostly clear. Lows 12 to 20. West winds
15 to 20 mph.
.FRIDAY...Windy. Mostly sunny in the morning then becoming partly
cloudy. Highs 27 to 37. West winds 20 to 30 mph.
.FRIDAY NIGHT...Windy. Mostly cloudy. Chance of snow showers in
the evening, then snow showers likely after midnight. Snow
accumulation of 1 to 3 inches. Lows 13 to 21. West winds 20 to
30 mph. Chance of snow 60 percent.
.SATURDAY...Cloudy with snow showers likely. Moderate snow
accumulations. Highs 17 to 25. Chance of snow 60 percent.
.SATURDAY NIGHT...Colder. Mostly cloudy. Snow likely in the
evening, then slight chance of snow after midnight. Lows 3 to 11.
Chance of snow 60 percent.
.SUNDAY...Partly cloudy. Highs 17 to 25.
.SUNDAY NIGHT...Partly cloudy. Lows 11 to 17.
.MONDAY...Breezy. Not as cold. Partly cloudy with a 20 percent
chance of snow. Highs 24 to 32.
.MONDAY NIGHT...Breezy. Mostly cloudy. Lows 13 to 21.
.TUESDAY...Breezy. Mostly cloudy. Highs 25 to 33.
.TUESDAY NIGHT...Breezy. Partly cloudy. Lows 15 to 23.
.WEDNESDAY...Breezy. Partly cloudy. Highs 26 to 34.

$$

WYZ007-141100-
Owl Creek and Bridger Mountains-
432 PM MST Wed Dec 13 2017

.LATE THIS AFTERNOON...Mostly cloudy with a 50 percent chance of
snow. Little or no new snow accumulation. Highs 33 to 39.
Northwest winds around 15 mph with gusts to around 30 mph.
.TONIGHT...Mostly cloudy until early morning then becoming partly
cloudy. Chance of snow early in the evening, then chance of snow
showers in the late evening and overnight. Snow accumulation
around 1 inch. Lows 19 to 25. Northwest winds around 15 mph.
Chance of snow 50 percent.
.THURSDAY...Breezy. Partly cloudy early in the morning then
clearing. Highs 31 to 37. Northwest winds 15 to 20 mph.
.THURSDAY NIGHT...Mostly clear. Lows 16 to 22.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 35 to 41.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. A 30 percent chance of snow showers. Lows around 23.
.SATURDAY...Snow showers likely. Moderate snow accumulations.
Highs 26 to 32. Chance of snow 60 percent.
.SATURDAY NIGHT...Colder. Mostly cloudy. Snow likely in the
evening, then slight chance of snow after midnight. Lows 9 to 15.
Chance of snow 60 percent.
.SUNDAY...Partly cloudy in the morning then clearing. Highs 22 to
28.
.SUNDAY NIGHT...Partly cloudy in the evening then clearing. Lows
12 to 18.
.MONDAY...Not as cold. Partly cloudy. Highs 30 to 36.
.MONDAY NIGHT...Partly cloudy. Lows 16 to 22.
.TUESDAY...Partly cloudy. Highs 31 to 37.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.WEDNESDAY...Partly cloudy. Highs 34 to 40.

$$

WYZ008-141100-
Bighorn Mountains West-
432 PM MST Wed Dec 13 2017

.LATE THIS AFTERNOON...Mostly cloudy with a 50 percent chance of
snow. Little or no new snow accumulation. Highs 28 to 36.
Northwest winds around 15 mph with gusts to around 30 mph.
.TONIGHT...Breezy. Mostly cloudy. Chance of snow early in the
evening, then snow showers likely late in the evening. Chance of
snow showers in the late evening and overnight. Snow accumulation
of 1 to 2 inches. Lows 14 to 22. Northwest winds 15 to 20 mph.
Chance of snow 60 percent.
.THURSDAY...Breezy. Partly cloudy. A 30 percent chance of snow
showers in the morning. Highs 24 to 34. Northwest winds 15 to
20 mph.
.THURSDAY NIGHT...Mostly clear until early morning then becoming
partly cloudy. Lows 15 to 21.
.FRIDAY...Not as cold. Mostly sunny in the morning then becoming
partly cloudy. Highs 35 to 41. West winds around 15 mph.
.FRIDAY NIGHT...Mostly cloudy. Chance of snow showers in the
evening, then snow showers likely after midnight. Snow
accumulation of 1 to 2 inches. Lows 16 to 26. Chance of snow
60 percent.
.SATURDAY...Snow showers likely. Moderate snow accumulations.
Highs 20 to 30. Chance of snow 60 percent.
.SATURDAY NIGHT...Colder. Mostly cloudy with a 50 percent chance
of snow. Lows 6 to 14. Wind chill readings 11 below to 21 below
zero.
.SUNDAY...Partly cloudy in the morning then clearing. Highs 20 to
26.
.SUNDAY NIGHT...Partly cloudy. Lows 13 to 19.
.MONDAY...Not as cold. Partly cloudy. A 30 percent chance of snow
in the afternoon. Highs 28 to 34.
.MONDAY NIGHT...Partly cloudy. Lows 14 to 22.
.TUESDAY...Partly cloudy. Highs 28 to 34.
.TUESDAY NIGHT...Partly cloudy. Lows 18 to 24.
.WEDNESDAY...Partly cloudy. Highs 30 to 38.

$$

WYZ009-141100-
Bighorn Mountains Southeast-
432 PM MST Wed Dec 13 2017

.LATE THIS AFTERNOON...Breezy. Mostly cloudy with a 50 percent
chance of snow. Little or no new snow accumulation. Highs 31 to
39. Northwest winds 15 to 20 mph with gusts to around 35 mph.
.TONIGHT...Breezy. Mostly cloudy until early morning then
becoming partly cloudy. Snow showers likely in the evening, then
chance of snow showers after midnight. Snow accumulation of 1 to
2 inches. Lows 15 to 23. Northwest winds 15 to 25 mph. Chance of
snow 60 percent.
.THURSDAY...Windy. Partly cloudy with a 30 percent chance of snow
showers in the morning, then mostly sunny in the afternoon. Highs
24 to 32. Northwest winds 20 to 30 mph.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Near steady temperature around 20. West winds
around 15 mph.
.FRIDAY...Breezy. Not as cold. Partly cloudy. Highs 36 to 44.
West winds 15 to 20 mph.
.FRIDAY NIGHT...Partly cloudy with chance of snow showers in the
evening, then cloudy with snow showers likely after midnight.
Snow accumulation up to 1 inch. Lows 17 to 25. West winds around
15 mph. Chance of snow 60 percent.
.SATURDAY...Breezy, colder. Snow showers likely. Moderate snow
accumulations. Highs 22 to 30. Chance of snow 60 percent.
.SATURDAY NIGHT...Breezy, colder. Mostly cloudy. Snow likely in
the evening, then slight chance of snow after midnight. Lows 7 to
13. Chance of snow 60 percent. Wind chill readings 11 below to
21 below zero.
.SUNDAY...Partly cloudy in the morning then clearing. Highs 21 to
27.
.SUNDAY NIGHT...Partly cloudy in the evening then clearing. Lows
13 to 19.
.MONDAY...Breezy. Not as cold. Partly cloudy. Highs 29 to 37.
.MONDAY NIGHT...Partly cloudy. Lows 16 to 22.
.TUESDAY...Breezy. Partly cloudy. Highs 30 to 36.
.TUESDAY NIGHT...Breezy. Partly cloudy. Lows 20 to 26.
.WEDNESDAY...Breezy. Partly cloudy. Highs 31 to 39.

$$

WYZ012-141100-
Teton and Gros Ventre Mountains-
432 PM MST Wed Dec 13 2017

.LATE THIS AFTERNOON...Cloudy with a 40 percent chance of snow.
Highs 25 to 31. Northwest winds around 15 mph with gusts to
around 30 mph.
.TONIGHT...Cloudy with chance of snow early in the evening, then
partly cloudy with chance of snow showers late in the evening.
Partly cloudy late in the evening. Lows 8 to 14. North winds
around 15 mph in the evening. Chance of snow 30 percent.
.THURSDAY...Mostly sunny. Highs 24 to 30. North winds around
15 mph early in the morning.
.THURSDAY NIGHT...Mostly clear. Lows 8 to 14.
.FRIDAY...Mostly sunny in the morning, then partly cloudy with a
40 percent chance of snow showers in the afternoon. Highs 25 to
31.
.FRIDAY NIGHT...Chance of snow showers in the evening, then snow
showers likely after midnight. Snow accumulation of 2 to
4 inches. Lows 13 to 19. Southwest winds around 15 mph. Chance of
snow 60 percent.
.SATURDAY...Cloudy. Snow showers likely in the morning, then
chance of snow showers in the afternoon. Light snow
accumulations. Highs 19 to 25. Chance of snow 60 percent.
.SATURDAY NIGHT...Colder. Cloudy in the evening then becoming
partly cloudy. A 40 percent chance of snow. Lows 3 to 9.
.SUNDAY...Partly cloudy. Highs 15 to 21.
.SUNDAY NIGHT...Partly cloudy. Lows 7 to 13.
.MONDAY...Partly cloudy with a 20 percent chance of snow. Highs
22 to 28.
.MONDAY NIGHT...Mostly cloudy. Lows 11 to 17.
.TUESDAY...Mostly cloudy. Highs 24 to 30.
.TUESDAY NIGHT...Partly cloudy. Lows 13 to 19.
.WEDNESDAY...Partly cloudy. Highs 26 to 32.

$$

WYZ014-141100-
Wind River Mountains West-
432 PM MST Wed Dec 13 2017

.LATE THIS AFTERNOON...Snow likely. Little or no new snow
accumulation. Highs 32 to 40. Chance of snow 60 percent.
.TONIGHT...Mostly cloudy then becoming partly cloudy after
midnight then becoming mostly clear. Snow likely early in the
evening, then chance of snow early in the evening. Chance of snow
showers in the late evening and early morning. Snow accumulation
up to 1 inch. Lows 9 to 15. North winds around 15 mph in the
evening. Chance of snow 60 percent.
.THURSDAY...Sunny. Highs 23 to 31. Northwest winds around 15 mph
in the late morning and afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 9 to 15. Northwest winds
around 15 mph after midnight.
.FRIDAY...Mostly sunny. Highs 29 to 35. West winds around 15 mph.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. A 40 percent chance of snow showers. Lows 12 to 18. West
winds around 15 mph.
.SATURDAY...Cloudy with a 50 percent chance of snow showers.
Light snow accumulations. Highs 19 to 27.
.SATURDAY NIGHT...Colder. Mostly cloudy. Snow likely in the
evening, then chance of snow after midnight. Lows 1 to 7. Chance
of snow 60 percent. Wind chill readings 12 below to 22 below
zero.
.SUNDAY...Partly cloudy in the morning then clearing. Highs 17 to
23.
.SUNDAY NIGHT...Partly cloudy. Lows 7 to 13.
.MONDAY...Partly cloudy. Highs 24 to 30.
.MONDAY NIGHT...Partly cloudy. Lows 11 to 17.
.TUESDAY...Partly cloudy. Highs 25 to 31.
.TUESDAY NIGHT...Partly cloudy. Lows 12 to 18.
.WEDNESDAY...Partly cloudy. Highs 25 to 33.

$$

WYZ015-141100-
Wind River Mountains East-
432 PM MST Wed Dec 13 2017

.LATE THIS AFTERNOON...Snow likely. New snow accumulation up to
1 inch. Highs 33 to 39. North winds around 15 mph with gusts to
around 35 mph. Chance of snow 70 percent.
.TONIGHT...Cloudy then becoming partly cloudy after midnight then
becoming mostly clear. Snow likely early in the evening, then
snow showers likely late in the evening. Chance of snow showers
in the late evening and early morning. Snow accumulation of 1 to
2 inches. Total snow accumulation 1 to 4 inches. Lows 10 to 18.
Northwest winds around 15 mph. Chance of snow 70 percent.
.THURSDAY...Breezy, sunny. Highs 23 to 33. Northwest winds 15 to
20 mph.
.THURSDAY NIGHT...Breezy. Mostly clear. Near steady temperature
around 17. West winds 15 to 20 mph.
.FRIDAY...Breezy. Not as cold. Mostly sunny. Highs 30 to 40.
Temperatures falling into the lower 20s in the afternoon. West
winds 15 to 25 mph.
.FRIDAY NIGHT...Breezy. Partly cloudy in the evening then
becoming mostly cloudy. A 40 percent chance of snow showers. Lows
12 to 22. West winds 15 to 25 mph.
.SATURDAY...Breezy. Chance of snow showers in the morning, then
snow showers likely in the afternoon. Moderate snow
accumulations. Highs 18 to 28. Chance of snow 60 percent.
.SATURDAY NIGHT...Colder. Mostly cloudy. Snow likely in the
evening, then chance of snow after midnight. Lows 2 to 10. Chance
of snow 70 percent. Wind chill readings 13 below to 23 below
zero.
.SUNDAY...Partly cloudy in the morning then clearing. Highs 17 to
25. Wind chill readings 10 below to 20 below zero.
.SUNDAY NIGHT...Breezy. Partly cloudy. Lows 10 to 16.
.MONDAY...Breezy. Not as cold. Partly cloudy. Highs 24 to 32.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows 13 to 19.
.TUESDAY...Breezy. Partly cloudy. Highs 24 to 34.
.TUESDAY NIGHT...Breezy. Partly cloudy. Lows 14 to 22.
.WEDNESDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs 26 to 36.

$$

WYZ019-141100-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
432 PM MST Wed Dec 13 2017

.LATE THIS AFTERNOON...Snow likely. Little or no new snow
accumulation. Highs 35 to 41. North winds around 15 mph with
gusts to around 30 mph. Chance of snow 60 percent.
.TONIGHT...Mostly cloudy. Snow likely early in the evening, then
snow showers likely late in the evening. Chance of snow showers
late in the evening. Snow accumulation of 1 to 2 inches. Lows
15 to 21. Northwest winds around 15 mph. Chance of snow
60 percent.
.THURSDAY...Breezy. Partly cloudy until late afternoon then
clearing. Highs 28 to 34. Northwest winds 15 to 20 mph.
.THURSDAY NIGHT...Mostly clear early in the evening then becoming
partly cloudy. Lows 11 to 17. Southwest winds around 15 mph in
the late evening and overnight.
.FRIDAY...Breezy. Partly cloudy in the morning then clearing.
Highs 33 to 39. Southwest winds 15 to 20 mph.
.FRIDAY NIGHT...Breezy. Partly cloudy in the evening, then mostly
cloudy with a 20 percent chance of snow showers after midnight.
Lows 19 to 25. Southwest winds 15 to 20 mph.
.SATURDAY...Cloudy. Chance of snow showers in the morning, then
snow showers likely in the afternoon. Light snow accumulations.
Highs 26 to 32. Chance of snow 60 percent.
.SATURDAY NIGHT...Colder. Mostly cloudy. Snow likely in the
evening, then chance of snow after midnight. Lows 4 to 10. Chance
of snow 60 percent.
.SUNDAY...Partly cloudy in the morning then clearing. Highs 20 to
26.
.SUNDAY NIGHT...Partly cloudy in the evening then clearing. Lows
7 to 13.
.MONDAY...Breezy. Partly cloudy. Highs in the lower 30s.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows 12 to 18.
.TUESDAY...Breezy. Partly cloudy. Highs 31 to 37.
.TUESDAY NIGHT...Partly cloudy. Lows 17 to 23.
.WEDNESDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs 33 to 39.

$$

WYZ024-141100-
Salt River and Wyoming Ranges-
432 PM MST Wed Dec 13 2017

.LATE THIS AFTERNOON...Cloudy with a 30 percent chance of snow.
Highs 31 to 37. Northwest winds around 15 mph with gusts to
around 40 mph.
.TONIGHT...Cloudy with chance of snow early in the evening, then
partly cloudy in the late evening and overnight. Lows 12 to 18.
Northwest winds around 15 mph in the evening. Chance of snow
30 percent.
.THURSDAY...Mostly sunny. Highs 27 to 33. Northwest winds around
15 mph until late afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 11 to 17.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 30 to 36. West winds around 15 mph.
.FRIDAY NIGHT...Mostly cloudy. Chance of snow showers in the
evening, then snow showers likely after midnight. Snow
accumulation up to 2 inches. Lows 15 to 21. West winds around
15 mph. Chance of snow 60 percent.
.SATURDAY...Mostly cloudy with a 40 percent chance of snow
showers. Highs 23 to 29.
.SATURDAY NIGHT...Colder. Mostly cloudy with a 30 percent chance
of snow in the evening, then partly cloudy after midnight. Lows
6 to 12.
.SUNDAY...Partly cloudy. Highs 19 to 25.
.SUNDAY NIGHT...Partly cloudy. Lows 9 to 15.
.MONDAY...Partly cloudy. Highs 26 to 32.
.MONDAY NIGHT...Partly cloudy. Lows 12 to 18.
.TUESDAY...Partly cloudy. Highs 29 to 35.
.TUESDAY NIGHT...Partly cloudy. Lows 14 to 20.
.WEDNESDAY...Partly cloudy. Highs 31 to 37.

$$

WYZ030-141100-
East Sweetwater County-
Including the city of Wamsutter
432 PM MST Wed Dec 13 2017

.LATE THIS AFTERNOON...Cloudy. Snow likely, possibly mixed with
rain early in the evening, then snow likely early in the evening.
Little or no new snow accumulation. Highs 40 to 44. North winds
around 15 mph with gusts to around 30 mph. Chance of
precipitation 60 percent.
.TONIGHT...Mostly cloudy. Snow likely early in the evening, then
chance of snow showers in the late evening and early morning.
Snow accumulation around 1 inch. Lows around 18. North winds
around 15 mph. Chance of snow 60 percent.
.THURSDAY...Partly cloudy until late afternoon then clearing.
Highs 32 to 36. West winds around 15 mph in the late morning and
afternoon.
.THURSDAY NIGHT...Mostly clear early in the evening then becoming
partly cloudy. Lows 13 to 17. Southwest winds around 15 mph after
midnight.
.FRIDAY...Breezy. Mostly sunny. Highs around 39. Southwest winds
15 to 20 mph.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows around 21. Southwest winds around 15 mph.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs near 30.
.SATURDAY NIGHT...Colder. Mostly cloudy with a 40 percent chance
of snow. Lows 6 to 10.
.SUNDAY...Partly cloudy. Highs in the 20s.
.SUNDAY NIGHT...Partly cloudy in the evening then clearing. Lows
9 to 13.
.MONDAY...Breezy. Partly cloudy. Highs in the lower to mid 30s.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows 15 to 19.
.TUESDAY...Breezy. Partly cloudy. Highs in the upper 30s.
.TUESDAY NIGHT...Partly cloudy. Lows 17 to 21.
.WEDNESDAY...Breezy. Mostly sunny. Highs in the upper 30s.

$$





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