Zone Forecast Product
Issued by NWS Riverton, WY

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241
FPUS55 KRIW 220414
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
912 PM MST Sun Jan 21 2018

WYZ020-221100-
Natrona County Lower Elevations-
Including the city of Casper
912 PM MST Sun Jan 21 2018

.REST OF TONIGHT...Mostly clear. Patchy fog. Near steady
temperature around 13. Southwest winds around 15 mph early in the
morning.
.MONDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Patchy fog early in the morning. Highs 26 to 30.
Southwest winds 15 to 20 mph.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 6 to 10. Southwest winds around 15 mph early in the
evening.
.TUESDAY...Mostly sunny. Highs 26 to 30. Southwest winds around
15 mph in the afternoon.
.TUESDAY NIGHT...Breezy. Partly cloudy. Lows 10 to 14. Southwest
winds 15 to 20 mph.
.WEDNESDAY...Breezy. Not as cold. Partly cloudy. Highs in the mid
to upper 30s.
.WEDNESDAY NIGHT...Breezy. Partly cloudy. Lows in the lower to
mid 20s.
.THURSDAY...Breezy. Partly cloudy. Highs near 40.
.THURSDAY NIGHT...Partly cloudy. Lows 16 to 20.
.FRIDAY...Colder. Mostly cloudy with a 30 percent chance of snow.
Highs around 30.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows around 10.
.SATURDAY...Partly cloudy in the morning then clearing. Highs in
the mid 20s.
.SATURDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows 9 to 13.
.SUNDAY...Partly cloudy. Highs in the lower 30s.

$$

WYZ017-221100-
Wind River Basin-
Including the cities of Riverton and Shoshoni
912 PM MST Sun Jan 21 2018

.REST OF TONIGHT...Mostly clear. Patchy fog. Lows 1 to 6.
.MONDAY...Partly cloudy. Patchy fog early in the morning. Highs
21 to 26.
.MONDAY NIGHT...Partly cloudy. Lows 4 to 9.
.TUESDAY...Partly cloudy. Highs 21 to 26.
.TUESDAY NIGHT...Partly cloudy. Lows 3 to 8. Southwest winds
around 15 mph after midnight.
.WEDNESDAY...Partly cloudy. Highs 28 to 33.
.WEDNESDAY NIGHT...Partly cloudy. Lows 13 to 18.
.THURSDAY...Partly cloudy. Highs in the mid 30s.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of snow
after midnight. Lows 11 to 16.
.FRIDAY...Partly cloudy in the morning then becoming mostly
cloudy. A 30 percent chance of snow. Highs in the upper 20s.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 6 to 11.
.SATURDAY...Partly cloudy in the morning then clearing. Highs in
the lower to mid 20s.
.SATURDAY NIGHT...Partly cloudy. Lows 5 to 10.
.SUNDAY...Partly cloudy. Highs near 30.

$$

WYZ018-221100-
Lander Foothills-
Including the city of Lander
912 PM MST Sun Jan 21 2018

.REST OF TONIGHT...Clear. Lows 1 to 5.
.MONDAY...Mostly sunny early in the morning then becoming partly
cloudy. Highs 23 to 27.
.MONDAY NIGHT...Partly cloudy. Lows 5 to 9.
.TUESDAY...Partly cloudy in the morning then clearing. Highs
23 to 27.
.TUESDAY NIGHT...Partly cloudy. Lows 5 to 9. Southwest winds
around 15 mph after midnight.
.WEDNESDAY...Partly cloudy. Highs in the lower to mid 30s.
.WEDNESDAY NIGHT...Partly cloudy. Lows 15 to 20.
.THURSDAY...Partly cloudy. Highs in the mid 30s.
.THURSDAY NIGHT...Mostly cloudy in the evening, then partly
cloudy with a 20 percent chance of snow after midnight. Lows
13 to 17.
.FRIDAY...Partly cloudy in the morning then becoming mostly
cloudy. A 30 percent chance of snow. Highs in the upper 20s.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 7 to 11.
.SATURDAY...Partly cloudy in the morning then clearing. Highs in
the upper 20s.
.SATURDAY NIGHT...Partly cloudy. Lows 8 to 12.
.SUNDAY...Mostly sunny. Highs in the lower 30s.

$$

WYZ028-221100-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
912 PM MST Sun Jan 21 2018

.REST OF TONIGHT...Partly cloudy. Patchy fog. Lows 1 below to
3 above zero. West winds around 15 mph in the late evening and
early morning.
.MONDAY...Partly cloudy in the morning then becoming mostly
cloudy. Patchy fog early in the morning. Highs around 27. West
winds around 15 mph in the afternoon.
.MONDAY NIGHT...Partly cloudy until early morning then becoming
mostly cloudy. Lows 4 to 8. West winds around 15 mph early in the
evening.
.TUESDAY...Partly cloudy. Highs 27 to 31.
.TUESDAY NIGHT...Partly cloudy. Lows 4 to 9.
.WEDNESDAY...Partly cloudy. Highs in the 30s.
.WEDNESDAY NIGHT...Partly cloudy. Lows 11 to 16.
.THURSDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs in the mid to upper 30s.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 12 to 16.
.FRIDAY...Mostly cloudy. Highs in the lower 30s.
.FRIDAY NIGHT...Partly cloudy. Lows 8 to 12.
.SATURDAY...Partly cloudy in the morning then clearing. Highs
near 30.
.SATURDAY NIGHT...Partly cloudy. Lows 11 to 15.
.SUNDAY...Partly cloudy. Highs in the mid to upper 30s.

$$

WYZ013-221100-
Jackson Hole-
Including the city of Jackson
912 PM MST Sun Jan 21 2018

.REST OF TONIGHT...Mostly cloudy. A 40 percent chance of snow
early in the morning. Lows 1 to 6.
.MONDAY...Chance of snow early in the morning, then snow likely
in the late morning and afternoon. Snow accumulation around
1 inch. Highs around 24. Chance of snow 60 percent.
.MONDAY NIGHT...Cloudy. Snow likely in the evening, then chance
of snow after midnight. Little or no snow accumulation. Lows 9 to
14. Chance of snow 60 percent.
.TUESDAY...Mostly cloudy with a 20 percent chance of snow. Highs
around 26.
.TUESDAY NIGHT...Mostly cloudy. Lows 7 to 11.
.WEDNESDAY...Mostly cloudy. Highs in the lower 30s.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 14 to 18.
.THURSDAY...Mostly cloudy with a 40 percent chance of snow. Highs
in the lower 30s.
.THURSDAY NIGHT...Cloudy. Snow likely in the evening, then chance
of snow after midnight. Lows 12 to 16. Chance of snow 40 percent.
.FRIDAY...Cloudy with a 30 percent chance of snow. Highs in the
mid 20s.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 8 to 13.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the lower to mid 20s.
.SATURDAY NIGHT...Cloudy with a 30 percent chance of snow. Lows
10 to 14.
.SUNDAY...Mostly cloudy. Highs in the upper 20s.

$$

WYZ003-221100-
Cody Foothills-
Including the cities of Cody and Meeteetse
912 PM MST Sun Jan 21 2018

.REST OF TONIGHT...Mostly clear. Patchy blowing snow early in the
morning. Near steady temperature around 19. Southwest winds
around 15 mph after midnight.
.MONDAY...Partly cloudy. Patchy blowing snow early in the
morning. Highs around 29. Southwest winds around 15 mph until
late afternoon.
.MONDAY NIGHT...Partly cloudy. Lows around 13.
.TUESDAY...Partly cloudy. Highs around 31.
.TUESDAY NIGHT...Partly cloudy. Lows 13 to 17. Southwest winds
around 15 mph.
.WEDNESDAY...Partly cloudy. Highs near 40.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower to mid 20s.
.THURSDAY...Partly cloudy. Highs near 40.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a 30 percent chance of snow after midnight. Lows
around 18.
.FRIDAY...Colder. Mostly cloudy. Highs around 30.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows around 12.
.SATURDAY...Partly cloudy. Highs in the upper 20s.
.SATURDAY NIGHT...Partly cloudy. Lows 12 to 16.
.SUNDAY...Not as cold. Partly cloudy. Highs in the mid to upper
30s.

$$

WYZ004-221100-
North Big Horn Basin-
912 PM MST Sun Jan 21 2018

.REST OF TONIGHT...Partly cloudy late in the evening then
clearing. Patchy fog. Lows 6 to 11.
.MONDAY...Partly cloudy. Patchy fog early in the morning. Highs
24 to 28.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 8 to 12.
.TUESDAY...Partly cloudy. Highs 25 to 29.
.TUESDAY NIGHT...Partly cloudy. Lows 7 to 12.
.WEDNESDAY...Partly cloudy. Highs in the lower to mid 30s.
.WEDNESDAY NIGHT...Partly cloudy. Lows 15 to 20.
.THURSDAY...Partly cloudy. Highs in the mid to upper 30s.
.THURSDAY NIGHT...Mostly cloudy. A 30 percent chance of snow
after midnight. Lows 13 to 18.
.FRIDAY...Mostly cloudy. Highs in the upper 20s.
.FRIDAY NIGHT...Partly cloudy. Lows 8 to 13.
.SATURDAY...Partly cloudy. Highs in the lower to mid 20s.
.SATURDAY NIGHT...Partly cloudy. Lows 7 to 12.
.SUNDAY...Partly cloudy. Highs near 30.

$$

WYZ006-221100-
Southeast Big Horn Basin-
Including the city of Worland
912 PM MST Sun Jan 21 2018

.REST OF TONIGHT...Mostly clear. Patchy fog. Lows 3 to 7.
.MONDAY...Partly cloudy. Patchy fog early in the morning. Highs
23 to 28.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 4 to 8.
.TUESDAY...Partly cloudy. Highs 24 to 28.
.TUESDAY NIGHT...Partly cloudy. Lows 4 to 9.
.WEDNESDAY...Partly cloudy. Highs 30 to 35.
.WEDNESDAY NIGHT...Partly cloudy. Lows 14 to 19.
.THURSDAY...Partly cloudy. Highs in the mid to upper 30s.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a 20 percent chance of snow after midnight. Lows
12 to 16.
.FRIDAY...Mostly cloudy. Highs in the upper 20s.
.FRIDAY NIGHT...Partly cloudy. Lows 6 to 10.
.SATURDAY...Partly cloudy. Highs in the mid 20s.
.SATURDAY NIGHT...Partly cloudy. Lows 5 to 10.
.SUNDAY...Partly cloudy. Highs near 30.

$$

WYZ005-221100-
Southwest Big Horn Basin-
Including the city of Thermopolis
912 PM MST Sun Jan 21 2018

.REST OF TONIGHT...Mostly clear. Lows 4 to 8.
.MONDAY...Partly cloudy. Highs around 27.
.MONDAY NIGHT...Mostly cloudy early in the evening then becoming
partly cloudy. Lows 5 to 10.
.TUESDAY...Partly cloudy. Highs around 28.
.TUESDAY NIGHT...Partly cloudy. Lows 5 to 10.
.WEDNESDAY...Partly cloudy. Highs in the lower 30s.
.WEDNESDAY NIGHT...Partly cloudy. Lows 15 to 20.
.THURSDAY...Partly cloudy. Highs in the upper 30s.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a 20 percent chance of snow after midnight. Lows
14 to 19.
.FRIDAY...Mostly cloudy. Highs around 30.
.FRIDAY NIGHT...Partly cloudy. Lows 8 to 12.
.SATURDAY...Partly cloudy in the morning then clearing. Highs in
the mid 20s.
.SATURDAY NIGHT...Partly cloudy. Lows 7 to 12.
.SUNDAY...Partly cloudy. Highs in the lower 30s.

$$

WYZ023-221100-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
912 PM MST Sun Jan 21 2018

.REST OF TONIGHT...Partly cloudy in the late evening and early
morning, then mostly cloudy with a 30 percent chance of snow
early in the morning. Lows 2 below to 3 above zero.
.MONDAY...Mostly cloudy. Chance of snow early in the morning,
then snow likely in the late morning and afternoon. Snow
accumulation around 1 inch. Highs around 24. Chance of snow
60 percent.
.MONDAY NIGHT...Cloudy with a 50 percent chance of snow. Little
or no snow accumulation. Lows 8 to 13.
.TUESDAY...Mostly cloudy. A 20 percent chance of snow in the
morning. Highs around 27.
.TUESDAY NIGHT...Mostly cloudy. Lows 5 to 10.
.WEDNESDAY...Partly cloudy. Highs in the lower 30s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows 14 to 18.
.THURSDAY...Cloudy with a 30 percent chance of snow. Highs in the
lower 30s.
.THURSDAY NIGHT...Cloudy. Snow likely in the evening, then chance
of snow after midnight. Lows 12 to 16. Chance of snow 40 percent.
.FRIDAY...Cloudy with a 30 percent chance of snow. Highs in the
mid 20s.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 8 to 12.
.SATURDAY...Mostly cloudy. Highs in the mid 20s.
.SATURDAY NIGHT...Mostly cloudy. Lows 9 to 13.
.SUNDAY...Mostly cloudy. Highs around 30.

$$

WYZ025-221100-
Upper Green River Basin Foothills-
Including the city of Pinedale
912 PM MST Sun Jan 21 2018

.REST OF TONIGHT...Mostly clear in the late evening and early
morning then becoming partly cloudy. Lows 4 below to zero.
.MONDAY...Partly cloudy in the morning then becoming mostly
cloudy. A 30 percent chance of snow. Highs around 24.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 1 to 5.
.TUESDAY...Partly cloudy. Highs around 25.
.TUESDAY NIGHT...Partly cloudy. Lows 2 below to 2 above zero.
.WEDNESDAY...Partly cloudy. Highs in the lower 30s.
.WEDNESDAY NIGHT...Partly cloudy. Lows 7 to 11.
.THURSDAY...Mostly cloudy with a 30 percent chance of snow. Highs
around 30.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 7 to 11.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
in the mid 20s.
.FRIDAY NIGHT...Mostly cloudy. Lows 3 to 7.
.SATURDAY...Partly cloudy. Highs in the mid 20s.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows 5 to 9.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs around 30.

$$

WYZ026-221100-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
912 PM MST Sun Jan 21 2018

.REST OF TONIGHT...Mostly clear in the late evening and early
morning then becoming partly cloudy. Lows 1 below to 5 below
zero.
.MONDAY...Partly cloudy. Highs 24 to 28.
.MONDAY NIGHT...Partly cloudy. Lows 1 to 5.
.TUESDAY...Partly cloudy. Highs 26 to 30.
.TUESDAY NIGHT...Partly cloudy. Lows 1 below to 3 above zero.
.WEDNESDAY...Partly cloudy. Highs in the lower 30s.
.WEDNESDAY NIGHT...Partly cloudy. Lows 6 to 10.
.THURSDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs in the lower to mid 30s.
.THURSDAY NIGHT...Mostly cloudy. Lows 8 to 12.
.FRIDAY...Mostly cloudy. Highs near 30.
.FRIDAY NIGHT...Partly cloudy. Lows 3 to 7.
.SATURDAY...Partly cloudy in the morning then clearing. Highs in
the mid 20s to lower 30s.
.SATURDAY NIGHT...Partly cloudy. Lows 5 to 9.
.SUNDAY...Partly cloudy. Highs in the lower to mid 30s.

$$

WYZ010-221100-
Northeast Johnson County-
Including the city of Buffalo
912 PM MST Sun Jan 21 2018

.REST OF TONIGHT...Clear. Lows around 11.
.MONDAY...Mostly sunny until late afternoon, then partly cloudy
with a 20 percent chance of snow late in the afternoon. Highs
around 33.
.MONDAY NIGHT...Cloudy with a 20 percent chance of snow in the
evening, then partly cloudy after midnight. Lows around 14.
.TUESDAY...Partly cloudy. Highs around 33.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows around 13.
.WEDNESDAY...Partly cloudy. Highs in the lower 40s.
.WEDNESDAY NIGHT...Not as cold. Partly cloudy. Lows in the mid
20s.
.THURSDAY...Partly cloudy. Highs in the mid 40s.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a 30 percent chance of snow after midnight. Lows
around 20.
.FRIDAY...Colder. Mostly cloudy. Highs in the lower 30s.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows around 13.
.SATURDAY...Partly cloudy. Highs around 30.
.SATURDAY NIGHT...Partly cloudy. Lows around 12.
.SUNDAY...Partly cloudy. Highs in the mid 30s.

$$

WYZ011-221100-
Southeast Johnson County-
Including the city of Kaycee
912 PM MST Sun Jan 21 2018

.REST OF TONIGHT...Clear. Lows around 10 above.
.MONDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 33.
.MONDAY NIGHT...Mostly cloudy until early morning then becoming
partly cloudy. Lows 10 to 14.
.TUESDAY...Partly cloudy in the morning then clearing. Highs
around 33.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows around 13. Southwest winds around 15 mph after
midnight.
.WEDNESDAY...Breezy. Partly cloudy. Highs in the lower 40s.
.WEDNESDAY NIGHT...Not as cold. Mostly cloudy in the evening then
becoming partly cloudy. Lows in the mid 20s.
.THURSDAY...Breezy. Partly cloudy. Highs in the mid 40s.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a 30 percent chance of snow after midnight. Lows
around 18.
.FRIDAY...Colder. Mostly cloudy with a 30 percent chance of snow.
Highs in the lower 30s.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows around 11.
.SATURDAY...Partly cloudy. Highs near 30.
.SATURDAY NIGHT...Partly cloudy. Lows around 12.
.SUNDAY...Partly cloudy. Highs in the mid 30s.

$$

WYZ027-221100-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
912 PM MST Sun Jan 21 2018

.REST OF TONIGHT...Partly cloudy. Lows 3 below to 1 above zero.
West winds around 15 mph late in the evening.
.MONDAY...Mostly cloudy then becoming partly cloudy late in the
morning then becoming mostly cloudy. Highs 23 to 27. West winds
around 15 mph in the afternoon.
.MONDAY NIGHT...Mostly cloudy. Lows around 6 above. West winds
around 15 mph early in the evening.
.TUESDAY...Partly cloudy. Highs around 28.
.TUESDAY NIGHT...Partly cloudy. Lows 3 to 7.
.WEDNESDAY...Partly cloudy. Highs in the lower 30s.
.WEDNESDAY NIGHT...Partly cloudy. Lows 10 to 14.
.THURSDAY...Mostly cloudy. A 30 percent chance of snow in the
afternoon. Highs in the lower 30s.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows around 13.
.FRIDAY...Breezy. Mostly cloudy. Highs in the upper 20s.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 7 to 11.
.SATURDAY...Partly cloudy. Highs in the upper 20s.
.SATURDAY NIGHT...Partly cloudy. Lows 10 to 14.
.SUNDAY...Partly cloudy. Highs in the lower to mid 30s.

$$

WYZ016-221100-
Upper Wind River Basin-
Including the city of Dubois
912 PM MST Sun Jan 21 2018

.REST OF TONIGHT...Breezy, clear. Patchy blowing snow early in
the morning. Near steady temperature around 15. Northwest winds
15 to 20 mph after midnight.
.MONDAY...Breezy. Partly cloudy. Patchy blowing snow until late
afternoon. A 30 percent chance of snow late in the afternoon.
Highs around 28. West winds 15 to 20 mph.
.MONDAY NIGHT...Breezy. Partly cloudy with a 30 percent chance of
snow. Lows around 10 above. West winds 15 to 20 mph.
.TUESDAY...Partly cloudy. Highs around 29. West winds around
15 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows around 11. West winds around
15 mph.
.WEDNESDAY...Partly cloudy. Highs in the mid 30s.
.WEDNESDAY NIGHT...Partly cloudy. Lows 18 to 22.
.THURSDAY...Partly cloudy. A 30 percent chance of snow in the
afternoon. Highs in the mid to upper 30s.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 14 to 18.
.FRIDAY...Partly cloudy in the morning then becoming mostly
cloudy. A 30 percent chance of snow. Highs in the upper 20s.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows around 12.
.SATURDAY...Partly cloudy in the morning then clearing. Highs in
the upper 20s.
.SATURDAY NIGHT...Partly cloudy. Lows 12 to 16.
.SUNDAY...Partly cloudy. Highs in the mid 30s.

$$

WYZ001-221100-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
912 PM MST Sun Jan 21 2018

.REST OF TONIGHT...Partly cloudy late in the evening then
becoming mostly cloudy. Chance of snow early in the morning. Snow
likely early in the morning. Little or no snow accumulation. Lows
zero to 6 above zero. Chance of snow 60 percent.
.MONDAY...Mostly cloudy with snow likely. Snow accumulation of
1 to 2 inches. Highs 18 to 24. Southwest winds around 15 mph in
the late morning and afternoon. Chance of snow 60 percent.
.MONDAY NIGHT...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 1 to 3 inches.
Lows 3 to 9. Chance of snow 60 percent.
.TUESDAY...Cloudy with a 30 percent chance of snow. Highs 19 to
25. Southwest winds around 15 mph in the afternoon.
.TUESDAY NIGHT...Cloudy with a 30 percent chance of snow. Lows
7 to 13. Southwest winds around 15 mph.
.WEDNESDAY...Mostly cloudy. Highs 26 to 32.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 13 to 19.
.THURSDAY...Mostly cloudy. Chance of snow in the morning, then
snow likely in the afternoon. Highs 25 to 31. Chance of snow
30 percent.
.THURSDAY NIGHT...Cloudy. Snow likely in the evening, then chance
of snow after midnight. Lows 7 to 13. Chance of snow 40 percent.
.FRIDAY...Cloudy with a 30 percent chance of snow. Highs 18 to
24.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 3 to 9.
.SATURDAY...Mostly cloudy. A 20 percent chance of snow in the
afternoon. Highs 17 to 23.
.SATURDAY NIGHT...Cloudy with a 30 percent chance of snow. Lows
7 to 13.
.SUNDAY...Cloudy. Highs 23 to 29.

$$

WYZ029-221100-
Flaming Gorge-
912 PM MST Sun Jan 21 2018

.REST OF TONIGHT...Partly cloudy. Lows 1 to 6. West winds around
15 mph late in the evening.
.MONDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 25 to 29.
.MONDAY NIGHT...Mostly cloudy then becoming partly cloudy late in
the evening then becoming mostly cloudy. Lows 7 to 11.
.TUESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 28 to 32.
.TUESDAY NIGHT...Partly cloudy. Lows 7 to 12.
.WEDNESDAY...Partly cloudy. Highs in the mid to upper 30s.
.WEDNESDAY NIGHT...Partly cloudy. Lows 15 to 19.
.THURSDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs in the mid 30s to lower 40s.
.THURSDAY NIGHT...Mostly cloudy. A 20 percent chance of snow
after midnight. Lows 14 to 18.
.FRIDAY...Mostly cloudy. Highs 30 to 35.
.FRIDAY NIGHT...Partly cloudy. Lows 11 to 15.
.SATURDAY...Partly cloudy in the morning then clearing. Highs
29 to 34.
.SATURDAY NIGHT...Partly cloudy. Lows 13 to 17.
.SUNDAY...Partly cloudy. Highs 35 to 40.

$$

WYZ022-221100-
Casper Mountain-
912 PM MST Sun Jan 21 2018

.REST OF TONIGHT...Partly cloudy late in the evening then
clearing. Lows 3 to 9. Southwest winds around 15 mph after
midnight.
.MONDAY...Breezy. Mostly sunny until late afternoon, then partly
cloudy with a 30 percent chance of snow late in the afternoon.
Patchy blowing snow in the late morning and afternoon. Highs
21 to 27. Southwest winds 15 to 20 mph.
.MONDAY NIGHT...Breezy. Mostly cloudy with a 30 percent chance of
snow. Lows 7 to 13. Southwest winds 15 to 20 mph.
.TUESDAY...Breezy. Partly cloudy in the morning then clearing.
Highs 23 to 29. Southwest winds 15 to 20 mph.
.TUESDAY NIGHT...Breezy. Mostly clear in the evening then
becoming partly cloudy. Lows 10 to 16. Southwest winds 15 to
25 mph.
.WEDNESDAY...Windy. Not as cold. Partly cloudy. Highs 31 to 37.
.WEDNESDAY NIGHT...Breezy. Partly cloudy. Lows 20 to 26.
.THURSDAY...Breezy. Partly cloudy. Highs in the upper 30s.
.THURSDAY NIGHT...Breezy. Partly cloudy. A 20 percent chance of
snow after midnight. Lows 15 to 21.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
25 to 31.
.FRIDAY NIGHT...Colder. Mostly cloudy. A 30 percent chance of
snow in the evening. Lows 8 to 14.
.SATURDAY...Partly cloudy. Highs 21 to 27.
.SATURDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows 9 to 15.
.SUNDAY...Breezy. Partly cloudy. Highs around 30.

$$

WYZ002-221100-
Absaroka Mountains-
912 PM MST Sun Jan 21 2018

.REST OF TONIGHT...Breezy. Mostly clear in the late evening and
overnight, then partly cloudy with a 30 percent chance of snow
early in the morning. Patchy blowing snow early in the morning.
Near steady temperature around 11. West winds 15 to 20 mph.
.MONDAY...Breezy. Mostly cloudy with a 40 percent chance of snow.
Patchy blowing snow through the day. Highs 16 to 26. West winds
15 to 25 mph.
.MONDAY NIGHT...Breezy. Mostly cloudy in the evening then
becoming partly cloudy. A 40 percent chance of snow. Lows 3 to
11. West winds 15 to 20 mph.
.TUESDAY...Breezy. Partly cloudy with a 30 percent chance of
snow. Highs 16 to 26. West winds 15 to 20 mph.
.TUESDAY NIGHT...Breezy. Partly cloudy. Lows 6 to 14. West winds
15 to 25 mph.
.WEDNESDAY...Breezy. Not as cold. Partly cloudy. Highs 26 to 34.
Lowest wind chill readings 10 below to 20 below zero in the
morning.
.WEDNESDAY NIGHT...Breezy. Partly cloudy. Lows 15 to 23.
.THURSDAY...Breezy. Partly cloudy in the morning then becoming
mostly cloudy. A 30 percent chance of snow. Highs 25 to 35.
.THURSDAY NIGHT...Colder. Mostly cloudy with a 30 percent chance
of snow. Lows 9 to 17.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
16 to 26.
.FRIDAY NIGHT...Breezy. Mostly cloudy with a 30 percent chance of
snow. Lows 5 to 13. Wind chill readings 13 below to 23 below
zero.
.SATURDAY...Breezy. Partly cloudy. Highs 17 to 25. Wind chill
readings 12 below to 22 below zero.
.SATURDAY NIGHT...Breezy. Mostly cloudy. Lows 10 to 16.
.SUNDAY...Breezy. Not as cold. Mostly cloudy in the morning then
becoming partly cloudy. Highs 25 to 33.

$$

WYZ007-221100-
Owl Creek and Bridger Mountains-
912 PM MST Sun Jan 21 2018

.REST OF TONIGHT...Mostly clear. Near steady temperature around
16.
.MONDAY...Mostly sunny early in the morning then becoming partly
cloudy. Highs 23 to 29.
.MONDAY NIGHT...Mostly cloudy early in the evening then becoming
partly cloudy. Lows around 11.
.TUESDAY...Partly cloudy in the morning then clearing. Highs
23 to 29.
.TUESDAY NIGHT...Partly cloudy. Lows 8 to 14. Southwest winds
around 15 mph after midnight.
.WEDNESDAY...Partly cloudy. Highs 29 to 35.
.WEDNESDAY NIGHT...Partly cloudy. Lows 18 to 24.
.THURSDAY...Partly cloudy. Highs 34 to 40.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a 30 percent chance of snow after midnight. Lows
15 to 21.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
25 to 31.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 10 to 16.
.SATURDAY...Partly cloudy in the morning then clearing. Highs
23 to 29.
.SATURDAY NIGHT...Partly cloudy. Lows 11 to 17.
.SUNDAY...Partly cloudy. Highs 29 to 35.

$$

WYZ008-221100-
Bighorn Mountains West-
912 PM MST Sun Jan 21 2018

.REST OF TONIGHT...Clear. Lows 5 to 11.
.MONDAY...Partly cloudy until late afternoon then becoming mostly
cloudy. A 30 percent chance of snow. Highs 21 to 29.
.MONDAY NIGHT...Mostly cloudy until early morning then becoming
partly cloudy. A 30 percent chance of snow. Lows 5 to 13.
.TUESDAY...Partly cloudy in the morning then clearing. Highs
19 to 27. West winds around 15 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows 9 to 15. Southwest winds
around 15 mph.
.WEDNESDAY...Breezy. Not as cold. Partly cloudy. Highs 29 to 35.
.WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 20 to 26.
.THURSDAY...Partly cloudy. Highs 33 to 39.
.THURSDAY NIGHT...Mostly cloudy. A 30 percent chance of snow
after midnight. Lows 14 to 20.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
21 to 29.
.FRIDAY NIGHT...Colder. Mostly cloudy in the evening then
becoming partly cloudy. A 30 percent chance of snow. Lows 7 to
13. Wind chill readings 15 below to 25 below zero.
.SATURDAY...Partly cloudy. Highs 19 to 25. Lowest wind chill
readings 13 below to 23 below zero in the morning.
.SATURDAY NIGHT...Partly cloudy. Lows 10 to 16.
.SUNDAY...Not as cold. Mostly cloudy in the morning then becoming
partly cloudy. A 30 percent chance of snow. Highs 27 to 33.

$$

WYZ009-221100-
Bighorn Mountains Southeast-
912 PM MST Sun Jan 21 2018

.REST OF TONIGHT...Clear. Lows 6 to 12. West winds around 15 mph.
.MONDAY...Mostly sunny in the morning, then partly cloudy with a
30 percent chance of snow in the afternoon. Highs 23 to 29. West
winds around 15 mph.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A 40 percent chance of snow. Lows 7 to 13. West winds
around 15 mph.
.TUESDAY...Partly cloudy in the morning then clearing. Highs
21 to 29. West winds around 15 mph.
.TUESDAY NIGHT...Breezy. Mostly clear in the evening then
becoming partly cloudy. Lows 9 to 15. West winds 15 to 20 mph.
.WEDNESDAY...Breezy. Not as cold. Partly cloudy. Highs 31 to 37.
.WEDNESDAY NIGHT...Breezy. Partly cloudy. Lows 21 to 27.
.THURSDAY...Breezy. Partly cloudy. Highs 34 to 40.
.THURSDAY NIGHT...Breezy, colder. Partly cloudy in the evening,
then mostly cloudy with a 30 percent chance of snow after
midnight. Lows 14 to 20.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
23 to 29.
.FRIDAY NIGHT...Colder. Mostly cloudy with a 30 percent chance of
snow in the evening, then partly cloudy after midnight. Lows 7 to
13. Wind chill readings 16 below to 26 below zero.
.SATURDAY...Partly cloudy. Highs 20 to 26. Lowest wind chill
readings 13 below to 23 below zero in the morning.
.SATURDAY NIGHT...Partly cloudy. Lows 9 to 15.
.SUNDAY...Not as cold. Partly cloudy. A 30 percent chance of snow
in the morning. Highs 29 to 35.

$$

WYZ012-221100-
Teton and Gros Ventre Mountains-
912 PM MST Sun Jan 21 2018

.REST OF TONIGHT...Partly cloudy in the late evening and early
morning, then mostly cloudy with chance of snow early in the
morning. Mostly cloudy with snow likely early in the morning.
Little or no snow accumulation. Lows zero to 6 above zero. Chance
of snow 60 percent.
.MONDAY...Snow. Snow accumulation of 1 to 3 inches. Highs 16 to
22. Southwest winds around 15 mph late in the afternoon. Chance
of snow 80 percent.
.MONDAY NIGHT...Cloudy. Snow likely in the evening, then chance
of snow after midnight. Snow accumulation up to 2 inches. Total
snow accumulation 1 to 5 inches. Lows 5 to 11. Southwest winds
around 15 mph until early morning. Chance of snow 60 percent.
.TUESDAY...Mostly cloudy with a 30 percent chance of snow. Highs
17 to 25. Southwest winds around 15 mph in the afternoon.
.TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 5 to 11. Southwest winds around 15 mph.
.WEDNESDAY...Not as cold. Mostly cloudy in the morning then
becoming partly cloudy. Highs 26 to 32. Lowest wind chill
readings 10 below to 20 below zero in the morning.
.WEDNESDAY NIGHT...Partly cloudy. Lows 13 to 19.
.THURSDAY...Mostly cloudy. Chance of snow in the morning, then
snow likely in the afternoon. Highs 24 to 30. Chance of snow
60 percent.
.THURSDAY NIGHT...Cloudy with snow likely. Lows 9 to 15. Chance
of snow 60 percent.
.FRIDAY...Cloudy with a 30 percent chance of snow. Highs 17 to
23.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 6 to 12.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow. Highs
17 to 23.
.SATURDAY NIGHT...Cloudy with a 30 percent chance of snow. Lows
8 to 14.
.SUNDAY...Mostly cloudy with a 30 percent chance of snow. Highs
23 to 29.

$$

WYZ014-221100-
Wind River Mountains West-
912 PM MST Sun Jan 21 2018

.REST OF TONIGHT...Mostly clear in the late evening and early
morning then becoming partly cloudy. A 30 percent chance of snow
early in the morning. Lows 2 below to 4 above zero.
.MONDAY...Partly cloudy with chance of snow in the morning, then
mostly cloudy with snow likely in the afternoon. Snow
accumulation up to 1 inch. Highs 14 to 22. West winds around
15 mph in the late morning and afternoon. Chance of snow
60 percent.
.MONDAY NIGHT...Mostly cloudy with snow likely in the evening,
then partly cloudy with chance of snow after midnight. Snow
accumulation up to 1 inch. Total snow accumulation up to
2 inches. Lows 1 to 7. West winds around 15 mph. Chance of snow
60 percent.
.TUESDAY...Partly cloudy. Highs 14 to 24. West winds around
15 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows 2 to 8. West winds around
15 mph.
.WEDNESDAY...Not as cold. Partly cloudy. Highs 23 to 31. Lowest
wind chill readings 19 below to 29 below zero in the morning.
.WEDNESDAY NIGHT...Partly cloudy. Lows 10 to 16.
.THURSDAY...Partly cloudy in the morning then becoming mostly
cloudy. A 30 percent chance of snow. Highs 23 to 31.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 7 to 13. Wind chill readings 11 below to 21 below zero.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
17 to 25.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A 30 percent chance of snow. Lows 3 to 9. Wind chill
readings 15 below to 25 below zero.
.SATURDAY...Partly cloudy in the morning then clearing. Highs
16 to 24. Wind chill readings 11 below to 21 below zero.
.SATURDAY NIGHT...Partly cloudy. Lows 7 to 13.
.SUNDAY...Partly cloudy. Highs 24 to 30.

$$

WYZ015-221100-
Wind River Mountains East-
912 PM MST Sun Jan 21 2018

.REST OF TONIGHT...Breezy. Mostly clear. A 30 percent chance of
snow early in the morning. Patchy blowing snow early in the
morning. Lows zero to 8 above zero. West winds 15 to 20 mph after
midnight.
.MONDAY...Breezy. Partly cloudy with a 40 percent chance of snow.
Patchy blowing snow. Highs 15 to 25. West winds 15 to 25 mph.
.MONDAY NIGHT...Breezy. Partly cloudy with a 30 percent chance of
snow. Lows 2 to 10. West winds 15 to 25 mph.
.TUESDAY...Partly cloudy. Highs 16 to 26. West winds around
15 mph.
.TUESDAY NIGHT...Breezy. Partly cloudy. Lows 4 to 12. West winds
15 to 25 mph.
.WEDNESDAY...Breezy. Not as cold. Partly cloudy. Highs 23 to 33.
Lowest wind chill readings 19 below to 29 below zero in the
morning.
.WEDNESDAY NIGHT...Breezy. Partly cloudy. Lows 13 to 21.
.THURSDAY...Breezy. Partly cloudy in the morning then becoming
mostly cloudy. A 30 percent chance of snow. Highs 24 to 34.
.THURSDAY NIGHT...Breezy, colder. Mostly cloudy with a 30 percent
chance of snow. Lows 7 to 17. Wind chill readings 12 below to
22 below zero.
.FRIDAY...Breezy. Mostly cloudy with a 30 percent chance of snow.
Highs 17 to 27. Wind chill readings 11 below to 21 below zero.
.FRIDAY NIGHT...Breezy. Mostly cloudy in the evening then
becoming partly cloudy. A 30 percent chance of snow. Lows 4 to
12. Wind chill readings 17 below to 27 below zero.
.SATURDAY...Breezy. Partly cloudy in the morning then clearing.
Highs 17 to 27. Wind chill readings 13 below to 23 below zero.
.SATURDAY NIGHT...Breezy. Partly cloudy. Lows 9 to 15.
.SUNDAY...Breezy. Not as cold. Partly cloudy. Highs 24 to 34.

$$

WYZ019-221100-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
912 PM MST Sun Jan 21 2018

.REST OF TONIGHT...Mostly clear. Patchy fog. Lows zero to 6 above
zero. Southwest winds around 15 mph early in the morning.
.MONDAY...Breezy. Mostly sunny early in the morning then becoming
partly cloudy. Patchy fog early in the morning. Highs 22 to 28.
Southwest winds 15 to 20 mph.
.MONDAY NIGHT...Mostly cloudy early in the evening then becoming
partly cloudy. Lows 4 to 10. West winds around 15 mph.
.TUESDAY...Breezy. Partly cloudy in the morning then clearing.
Highs 24 to 30. Southwest winds 15 to 20 mph.
.TUESDAY NIGHT...Breezy. Partly cloudy. Lows 7 to 13. Southwest
winds 15 to 20 mph.
.WEDNESDAY...Breezy. Partly cloudy. Highs 31 to 37.
.WEDNESDAY NIGHT...Breezy. Partly cloudy. Lows 15 to 21.
.THURSDAY...Breezy. Partly cloudy. Highs 34 to 40.
.THURSDAY NIGHT...Breezy. Mostly cloudy in the evening, then
partly cloudy with a 20 percent chance of snow after midnight.
Lows 12 to 18.
.FRIDAY...Partly cloudy in the morning then becoming mostly
cloudy. A 30 percent chance of snow. Highs 26 to 32.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 6 to 12.
.SATURDAY...Partly cloudy in the morning then clearing. Highs
23 to 29.
.SATURDAY NIGHT...Partly cloudy. Lows 8 to 14.
.SUNDAY...Partly cloudy. Highs 29 to 35.

$$

WYZ024-221100-
Salt River and Wyoming Ranges-
912 PM MST Sun Jan 21 2018

.REST OF TONIGHT...Partly cloudy in the late evening and early
morning then becoming mostly cloudy. A 30 percent chance of snow
early in the morning. Near steady temperature around 10.
.MONDAY...Mostly cloudy. Chance of snow early in the morning,
then snow likely in the late morning and afternoon. Snow
accumulation up to 1 inch. Highs 18 to 24. West winds around
15 mph late in the afternoon. Chance of snow 60 percent.
.MONDAY NIGHT...Mostly cloudy. Snow likely in the evening, then
chance of snow after midnight. Snow accumulation up to 1 inch.
Total snow accumulation up to 2 inches. Lows 5 to 11. West winds
around 15 mph until early morning. Chance of snow 60 percent.
.TUESDAY...Partly cloudy. Highs 21 to 27.
.TUESDAY NIGHT...Mostly cloudy. Lows 4 to 10.
.WEDNESDAY...Partly cloudy. Highs 27 to 33.
.WEDNESDAY NIGHT...Partly cloudy. Lows 13 to 19.
.THURSDAY...Mostly cloudy with a 30 percent chance of snow. Highs
27 to 33.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 11 to 17.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
21 to 27.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 8 to 14.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 21 to 27.
.SATURDAY NIGHT...Mostly cloudy. Lows 10 to 16.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 27 to 33.

$$

WYZ030-221100-
East Sweetwater County-
Including the city of Wamsutter
912 PM MST Sun Jan 21 2018

.REST OF TONIGHT...Partly cloudy. Patchy fog. Lows around
3 above. West winds around 15 mph.
.MONDAY...Breezy. Partly cloudy until late afternoon then
becoming mostly cloudy. Patchy fog early in the morning. Highs
around 26. Southwest winds 15 to 20 mph.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows around 8 above. West winds around 15 mph.
.TUESDAY...Breezy. Partly cloudy. Highs 27 to 31. Southwest winds
15 to 20 mph.
.TUESDAY NIGHT...Partly cloudy. Lows 7 to 11. Southwest winds
around 15 mph.
.WEDNESDAY...Breezy. Partly cloudy. Highs in the mid to upper
30s.
.WEDNESDAY NIGHT...Partly cloudy. Lows 15 to 19.
.THURSDAY...Breezy. Partly cloudy. Highs in the upper 30s.
.THURSDAY NIGHT...Mostly cloudy. A 20 percent chance of snow
after midnight. Lows around 16.
.FRIDAY...Breezy. Mostly cloudy with a 20 percent chance of snow.
Highs near 30.
.FRIDAY NIGHT...Breezy. Mostly cloudy in the evening then
becoming partly cloudy. Lows 9 to 13.
.SATURDAY...Breezy. Partly cloudy in the morning then clearing.
Highs in the mid 20s to lower 30s.
.SATURDAY NIGHT...Partly cloudy. Lows 11 to 15.
.SUNDAY...Breezy. Partly cloudy. Highs in the lower 30s.

$$





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