Zone Forecast Product
Issued by NWS Riverton, WY

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FPUS55 KRIW 100821
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
120 AM MST Sun Dec 10 2017

WYZ020-101100-
Natrona County Lower Elevations-
Including the city of Casper
120 AM MST Sun Dec 10 2017

.REST OF TONIGHT...Mostly clear. Near steady temperature in the
upper 20s. Southwest winds around 15 mph.
.SUNDAY...Breezy, sunny. Highs 42 to 47. Southwest winds 15 to
20 mph.
.SUNDAY NIGHT...Clear. Lows 20 to 24. Southwest winds around
15 mph.
.MONDAY...Sunny. Highs 41 to 45. Southwest winds around 15 mph in
the afternoon.
.MONDAY NIGHT...Clear. Lows around 23.
.TUESDAY...Breezy, sunny. Highs 47 to 52.
.TUESDAY NIGHT...Clear. Lows in the 20s.
.WEDNESDAY...Partly cloudy. Highs in the lower to mid 40s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 18 to 22.
.THURSDAY...Mostly sunny. Highs near 40.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower to mid 20s.
.FRIDAY...Breezy. Partly cloudy. Highs in the 40s.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows in the lower to mid 20s.
.SATURDAY...Breezy. Partly cloudy. Highs in the mid to upper 30s.

$$

WYZ017-101100-
Wind River Basin-
Including the cities of Riverton and Shoshoni
120 AM MST Sun Dec 10 2017

.REST OF TONIGHT...Mostly clear. Lows 16 to 21.
.SUNDAY...Sunny. Highs 39 to 44.
.SUNDAY NIGHT...Clear. Lows 15 to 19.
.MONDAY...Sunny. Highs 39 to 43.
.MONDAY NIGHT...Clear. Lows 16 to 20.
.TUESDAY...Sunny. Highs 43 to 48.
.TUESDAY NIGHT...Clear. Lows 17 to 21.
.WEDNESDAY...Partly cloudy. Highs in the upper 30s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 16 to 20.
.THURSDAY...Mostly sunny. Highs around 40.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows 18 to 22.
.FRIDAY...Partly cloudy. Highs in the mid 40s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.SATURDAY...Partly cloudy. Highs in the mid 30s.

$$

WYZ018-101100-
Lander Foothills-
Including the city of Lander
120 AM MST Sun Dec 10 2017

.REST OF TONIGHT...Partly cloudy after midnight then clearing.
Near steady temperature in the upper 20s.
.SUNDAY...Sunny. Highs around 43.
.SUNDAY NIGHT...Clear. Lows 18 to 22.
.MONDAY...Sunny. Highs around 44.
.MONDAY NIGHT...Clear. Lows 19 to 23.
.TUESDAY...Sunny. Highs in the upper 40s.
.TUESDAY NIGHT...Clear. Lows 19 to 23.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the lower 40s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows around 19.
.THURSDAY...Mostly sunny. Highs in the lower 40s.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the lower 20s.
.FRIDAY...Partly cloudy. Highs in the mid 40s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.SATURDAY...Partly cloudy. Highs in the upper 30s.

$$

WYZ028-101100-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
120 AM MST Sun Dec 10 2017

.REST OF TONIGHT...Mostly clear. Lows 15 to 20.
.SUNDAY...Sunny. Highs 41 to 45.
.SUNDAY NIGHT...Clear. Lows 13 to 18.
.MONDAY...Sunny. Highs 43 to 47.
.MONDAY NIGHT...Clear. Lows 16 to 21.
.TUESDAY...Sunny. Highs in the mid to upper 40s.
.TUESDAY NIGHT...Clear. Lows 17 to 22.
.WEDNESDAY...Mostly sunny. Highs in the lower 40s.
.WEDNESDAY NIGHT...Mostly clear. Lows 15 to 19.
.THURSDAY...Mostly sunny. Highs in the lower 40s.
.THURSDAY NIGHT...Mostly clear. Lows 18 to 22.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the lower 40s.
.FRIDAY NIGHT...Breezy. Partly cloudy. Lows 19 to 23.
.SATURDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs in the mid 30s.

$$

WYZ013-101100-
Jackson Hole-
Including the city of Jackson
120 AM MST Sun Dec 10 2017

.REST OF TONIGHT...Partly cloudy. Patchy freezing fog after
midnight. Lows 1 to 6.
.SUNDAY...Mostly sunny. Patchy freezing fog in the morning. Highs
around 33.
.SUNDAY NIGHT...Clear. Lows 6 to 10.
.MONDAY...Sunny. Highs around 37.
.MONDAY NIGHT...Clear. Lows 8 to 13.
.TUESDAY...Sunny. Highs in the upper 30s.
.TUESDAY NIGHT...Clear. Lows 8 to 12.
.WEDNESDAY...Partly cloudy. Highs in the lower 30s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 10 to 14.
.THURSDAY...Mostly sunny. Highs in the lower to mid 30s.
.THURSDAY NIGHT...Partly cloudy. Lows 13 to 17.
.FRIDAY...Partly cloudy with a 40 percent chance of snow. Highs
in the lower to mid 30s.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows 15 to 19.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow. Highs
in the mid 20s to lower 30s.

$$

WYZ003-101100-
Cody Foothills-
Including the cities of Cody and Meeteetse
120 AM MST Sun Dec 10 2017

.REST OF TONIGHT...Clear. Near steady temperature in the lower
30s. West winds around 15 mph.
.SUNDAY...Sunny. Highs 47 to 52.
.SUNDAY NIGHT...Clear. Lows 24 to 29.
.MONDAY...Sunny. Highs 47 to 51.
.MONDAY NIGHT...Clear. Lows 25 to 30.
.TUESDAY...Sunny. Highs in the lower to mid 50s.
.TUESDAY NIGHT...Clear. Lows in the mid to upper 20s.
.WEDNESDAY...Partly cloudy. Highs 41 to 46.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 22 to 27.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the lower to mid 40s.
.THURSDAY NIGHT...Windy. Partly cloudy. Lows 24 to 29.
.FRIDAY...Breezy. Partly cloudy. Highs 42 to 47.
.FRIDAY NIGHT...Breezy. Partly cloudy. Lows 23 to 28.
.SATURDAY...Partly cloudy. Highs in the mid to upper 30s.

$$

WYZ004-101100-
North Big Horn Basin-
120 AM MST Sun Dec 10 2017

.REST OF TONIGHT...Clear. Near steady temperature in the lower
20s.
.SUNDAY...Sunny. Highs 44 to 48.
.SUNDAY NIGHT...Clear. Lows 19 to 24.
.MONDAY...Sunny. Highs 43 to 47.
.MONDAY NIGHT...Clear. Lows 19 to 24.
.TUESDAY...Sunny. Highs in the mid 40s to lower 50s.
.TUESDAY NIGHT...Clear. Lows 21 to 26.
.WEDNESDAY...Partly cloudy. Highs in the mid 40s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the lower to mid 20s.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the lower 40s.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower to mid 20s.
.FRIDAY...Partly cloudy. Highs in the mid 40s.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows in the lower to mid 20s.
.SATURDAY...Partly cloudy. Highs in the upper 30s.

$$

WYZ006-101100-
Southeast Big Horn Basin-
Including the city of Worland
120 AM MST Sun Dec 10 2017

.REST OF TONIGHT...Mostly clear. Lows 15 to 20.
.SUNDAY...Sunny. Highs 43 to 47.
.SUNDAY NIGHT...Clear. Lows 16 to 20.
.MONDAY...Sunny. Highs around 44.
.MONDAY NIGHT...Clear. Lows 16 to 21.
.TUESDAY...Sunny. Highs in the mid 40s to lower 50s.
.TUESDAY NIGHT...Clear. Lows 17 to 21.
.WEDNESDAY...Partly cloudy. Highs in the lower 40s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows around 19.
.THURSDAY...Mostly sunny. Highs in the lower 40s.
.THURSDAY NIGHT...Partly cloudy. Lows 18 to 22.
.FRIDAY...Partly cloudy. Highs in the mid 40s.
.FRIDAY NIGHT...Mostly cloudy. Lows in the lower 20s.
.SATURDAY...Partly cloudy. Highs in the mid 30s.

$$

WYZ005-101100-
Southwest Big Horn Basin-
Including the city of Thermopolis
120 AM MST Sun Dec 10 2017

.REST OF TONIGHT...Mostly clear. Near steady temperature in the
lower 20s.
.SUNDAY...Sunny. Highs around 44.
.SUNDAY NIGHT...Clear. Lows 17 to 21.
.MONDAY...Sunny. Highs around 44.
.MONDAY NIGHT...Clear. Lows 17 to 22.
.TUESDAY...Sunny. Highs in the upper 40s.
.TUESDAY NIGHT...Clear. Lows 18 to 22.
.WEDNESDAY...Partly cloudy. Highs around 40.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 17 to 21.
.THURSDAY...Mostly sunny. Highs around 40.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows 18 to 22.
.FRIDAY...Partly cloudy. Highs in the lower 40s.
.FRIDAY NIGHT...Partly cloudy. Lows 19 to 23.
.SATURDAY...Partly cloudy. Highs in the mid 30s.

$$

WYZ023-101100-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
120 AM MST Sun Dec 10 2017

.REST OF TONIGHT...Mostly clear. Patchy freezing fog after
midnight. Near steady temperature around 15.
.SUNDAY...Sunny. Patchy freezing fog in the morning. Highs around
36.
.SUNDAY NIGHT...Clear. Lows 8 to 12.
.MONDAY...Sunny. Highs around 40.
.MONDAY NIGHT...Clear. Lows 10 to 14.
.TUESDAY...Sunny. Highs in the lower 40s.
.TUESDAY NIGHT...Clear. Lows 7 to 11.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the mid 30s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 10 to 15.
.THURSDAY...Mostly sunny. Highs in the mid 30s.
.THURSDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 12 to 17.
.FRIDAY...Partly cloudy. A 40 percent chance of snow in the
afternoon. Highs in the upper 30s.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows around 19.
.SATURDAY...Partly cloudy with a 30 percent chance of snow. Highs
in the lower 30s.

$$

WYZ025-101100-
Upper Green River Basin Foothills-
Including the city of Pinedale
120 AM MST Sun Dec 10 2017

.REST OF TONIGHT...Mostly clear. Lows 10 to 15.
.SUNDAY...Sunny. Highs 36 to 40.
.SUNDAY NIGHT...Clear. Lows 8 to 12.
.MONDAY...Sunny. Highs 39 to 43.
.MONDAY NIGHT...Clear. Lows 10 to 15.
.TUESDAY...Sunny. Highs in the lower to mid 40s.
.TUESDAY NIGHT...Clear. Lows 10 to 15.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the mid to upper 30s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 9 to 13.
.THURSDAY...Mostly sunny. Highs in the mid to upper 30s.
.THURSDAY NIGHT...Partly cloudy. Lows 11 to 15.
.FRIDAY...Partly cloudy. Highs in the mid to upper 30s.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A 40 percent chance of snow. Lows 13 to 17.
.SATURDAY...Partly cloudy with a 30 percent chance of snow. Highs
around 30.

$$

WYZ026-101100-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
120 AM MST Sun Dec 10 2017

.REST OF TONIGHT...Mostly clear. Lows 5 to 10.
.SUNDAY...Sunny. Highs 37 to 41.
.SUNDAY NIGHT...Clear. Lows 7 to 11.
.MONDAY...Sunny. Highs around 42.
.MONDAY NIGHT...Clear. Lows 8 to 12.
.TUESDAY...Sunny. Highs in the mid 40s.
.TUESDAY NIGHT...Clear. Lows 10 to 14.
.WEDNESDAY...Mostly sunny. Highs near 40.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 9 to 13.
.THURSDAY...Mostly sunny. Highs near 40.
.THURSDAY NIGHT...Partly cloudy. Lows 10 to 15.
.FRIDAY...Partly cloudy. Highs near 40.
.FRIDAY NIGHT...Partly cloudy. Lows 12 to 16.
.SATURDAY...Partly cloudy. Highs in the lower to mid 30s.

$$

WYZ010-101100-
Northeast Johnson County-
Including the city of Buffalo
120 AM MST Sun Dec 10 2017

.REST OF TONIGHT...Clear. Near steady temperature in the lower
30s.
.SUNDAY...Sunny. Highs around 57.
.SUNDAY NIGHT...Clear. Lows around 28. Northwest winds around
15 mph.
.MONDAY...Mostly sunny. Highs around 48. Northwest winds around
15 mph.
.MONDAY NIGHT...Clear. Lows around 27.
.TUESDAY...Sunny. Highs in the upper 50s.
.TUESDAY NIGHT...Clear. Lows around 30.
.WEDNESDAY...Cooler. Partly cloudy. Highs in the upper 40s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the mid 20s.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the upper 40s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.FRIDAY...Breezy. Partly cloudy. Highs in the upper 40s.
.FRIDAY NIGHT...Mostly cloudy. Slight chance of rain and snow in
the evening, then slight chance of snow after midnight. Lows in
the mid 20s. Chance of precipitation 20 percent.
.SATURDAY...Partly cloudy. Highs around 40.

$$

WYZ011-101100-
Southeast Johnson County-
Including the city of Kaycee
120 AM MST Sun Dec 10 2017

.REST OF TONIGHT...Mostly clear. Near steady temperature around
30. Southwest winds around 15 mph.
.SUNDAY...Sunny. Highs 51 to 55. Southwest winds around 15 mph in
the afternoon.
.SUNDAY NIGHT...Clear. Lows around 25.
.MONDAY...Sunny. Highs around 47.
.MONDAY NIGHT...Clear. Lows around 26.
.TUESDAY...Not as cool. Sunny. Highs in the mid to upper 50s.
.TUESDAY NIGHT...Clear. Lows in the upper 20s.
.WEDNESDAY...Cooler. Partly cloudy. Highs in the mid 40s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the lower 20s.
.THURSDAY...Mostly sunny. Highs in the mid 40s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.FRIDAY...Partly cloudy. Highs in the upper 40s.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows in the mid 20s.
.SATURDAY...Partly cloudy. Highs in the upper 30s.

$$

WYZ027-101100-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
120 AM MST Sun Dec 10 2017

.REST OF TONIGHT...Mostly clear. Lows 12 to 17.
.SUNDAY...Sunny. Highs 37 to 41.
.SUNDAY NIGHT...Clear. Lows 10 to 14.
.MONDAY...Sunny. Highs 40 to 44.
.MONDAY NIGHT...Clear. Lows 13 to 17.
.TUESDAY...Sunny. Highs in the lower to mid 40s.
.TUESDAY NIGHT...Clear. Lows 12 to 16.
.WEDNESDAY...Mostly sunny. Highs near 40.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 12 to 16.
.THURSDAY...Mostly sunny. Highs near 40.
.THURSDAY NIGHT...Mostly clear. Lows 14 to 18.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs near 40.
.FRIDAY NIGHT...Partly cloudy. Lows around 17.
.SATURDAY...Partly cloudy. Highs in the lower 30s.

$$

WYZ016-101100-
Upper Wind River Basin-
Including the city of Dubois
120 AM MST Sun Dec 10 2017

.REST OF TONIGHT...Mostly clear. Lows 24 to 29. Northwest winds
around 15 mph.
.SUNDAY...Sunny. Highs 47 to 52. Northwest winds around 15 mph.
.SUNDAY NIGHT...Clear. Lows around 22. Northwest winds around
15 mph in the evening.
.MONDAY...Sunny. Highs 44 to 48. Northwest winds around 15 mph in
the afternoon.
.MONDAY NIGHT...Clear. Lows 20 to 24.
.TUESDAY...Sunny. Highs 47 to 52.
.TUESDAY NIGHT...Clear. Lows in the lower to mid 20s.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs near 40.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 18 to 22.
.THURSDAY...Mostly sunny. Highs near 40.
.THURSDAY NIGHT...Breezy. Partly cloudy. Lows in the lower to mid
20s.
.FRIDAY...Partly cloudy. Highs 39 to 44.
.FRIDAY NIGHT...Partly cloudy with a 30 percent chance of snow.
Lows in the lower to mid 20s.
.SATURDAY...Partly cloudy with a 30 percent chance of snow. Highs
31 to 36.

$$

WYZ001-101100-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
120 AM MST Sun Dec 10 2017

.REST OF TONIGHT...Mostly clear. Lows 2 to 12.
.SUNDAY...Mostly sunny. Highs 31 to 37.
.SUNDAY NIGHT...Clear. Lows 7 to 13.
.MONDAY...Sunny. Highs 34 to 40.
.MONDAY NIGHT...Clear. Lows 8 to 14.
.TUESDAY...Sunny. Highs 34 to 40.
.TUESDAY NIGHT...Clear. Lows 6 to 12.
.WEDNESDAY...Partly cloudy. Highs 29 to 35.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 8 to 14.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 29 to 35.
.THURSDAY NIGHT...Partly cloudy. Lows 11 to 17.
.FRIDAY...Partly cloudy in the morning then becoming mostly
cloudy. A 30 percent chance of snow. Highs 27 to 33.
.FRIDAY NIGHT...Mostly cloudy. Snow likely in the evening, then
chance of snow after midnight. Lows 12 to 18. Chance of snow
60 percent.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow. Highs
21 to 27.

$$

WYZ029-101100-
Flaming Gorge-
120 AM MST Sun Dec 10 2017

.REST OF TONIGHT...Clear. Lows 18 to 22.
.SUNDAY...Sunny. Highs 43 to 47.
.SUNDAY NIGHT...Clear. Lows 16 to 20.
.MONDAY...Sunny. Highs 44 to 48. West winds around 15 mph in the
afternoon.
.MONDAY NIGHT...Clear. Lows 19 to 23.
.TUESDAY...Sunny. Highs in the mid 40s to lower 50s.
.TUESDAY NIGHT...Clear. Lows in the lower 20s.
.WEDNESDAY...Mostly sunny. Highs in the lower to mid 40s.
.WEDNESDAY NIGHT...Mostly clear. Lows 17 to 21.
.THURSDAY...Mostly sunny. Highs near 40.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 20s.
.FRIDAY...Partly cloudy. Highs in the lower to mid 40s.
.FRIDAY NIGHT...Breezy. Partly cloudy. Lows in the lower 20s.
.SATURDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs in the 30s.

$$

WYZ022-101100-
Casper Mountain-
120 AM MST Sun Dec 10 2017

.REST OF TONIGHT...Breezy, clear. Near steady temperature in the
mid 20s. Southwest winds 15 to 20 mph.
.SUNDAY...Breezy, sunny. Highs 38 to 44. Southwest winds 15 to
20 mph.
.SUNDAY NIGHT...Clear. Lows 21 to 27. Southwest winds around
15 mph.
.MONDAY...Sunny. Highs 36 to 42. West winds around 15 mph.
.MONDAY NIGHT...Clear. Lows 20 to 26.
.TUESDAY...Sunny. Highs 42 to 48.
.TUESDAY NIGHT...Clear. Lows 22 to 28.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 36 to 42.
.WEDNESDAY NIGHT...Partly cloudy. Lows 16 to 22.
.THURSDAY...Breezy. Mostly sunny. Highs 35 to 41.
.THURSDAY NIGHT...Breezy. Partly cloudy. Lows 21 to 27.
.FRIDAY...Breezy. Partly cloudy. Highs 39 to 45.
.FRIDAY NIGHT...Breezy. Mostly cloudy with a 40 percent chance of
snow. Lows 20 to 26.
.SATURDAY...Breezy. Partly cloudy. Highs 29 to 35.

$$

WYZ002-101100-
Absaroka Mountains-
120 AM MST Sun Dec 10 2017

.REST OF TONIGHT...Clear. Near steady temperature in the mid 20s.
West winds around 15 mph.
.SUNDAY...Breezy, sunny. Highs 33 to 41. West winds 15 to 20 mph.
.SUNDAY NIGHT...Breezy, clear. Lows 15 to 23. West winds 15 to
20 mph.
.MONDAY...Breezy, sunny. Highs 34 to 42. Northwest winds 15 to
20 mph.
.MONDAY NIGHT...Clear. Lows 16 to 24. West winds around 15 mph.
.TUESDAY...Breezy, sunny. Highs 35 to 45.
.TUESDAY NIGHT...Clear. Lows 14 to 22.
.WEDNESDAY...Partly cloudy. A 20 percent chance of snow in the
afternoon. Highs 28 to 36.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of
snow. Lows 12 to 20.
.THURSDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs 29 to 37.
.THURSDAY NIGHT...Windy. Partly cloudy. Lows 15 to 23.
.FRIDAY...Windy. Partly cloudy with a 30 percent chance of snow.
Highs 26 to 36.
.FRIDAY NIGHT...Windy. Mostly cloudy in the evening then becoming
partly cloudy. A 40 percent chance of snow. Lows 13 to 21.
.SATURDAY...Breezy. Partly cloudy in the morning then becoming
mostly cloudy. A 30 percent chance of snow. Highs 21 to 29.

$$

WYZ007-101100-
Owl Creek and Bridger Mountains-
120 AM MST Sun Dec 10 2017

.REST OF TONIGHT...Mostly clear. Lows 23 to 29.
.SUNDAY...Sunny. Highs 38 to 44.
.SUNDAY NIGHT...Clear. Lows around 22.
.MONDAY...Sunny. Highs 38 to 44.
.MONDAY NIGHT...Clear. Lows around 23.
.TUESDAY...Sunny. Highs 41 to 47.
.TUESDAY NIGHT...Clear. Lows 20 to 26.
.WEDNESDAY...Partly cloudy. Highs 33 to 39.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows around 20.
.THURSDAY...Mostly sunny. Highs 34 to 40.
.THURSDAY NIGHT...Breezy. Mostly clear in the evening then
becoming partly cloudy. Lows 19 to 25.
.FRIDAY...Partly cloudy. Highs 36 to 42.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.SATURDAY...Partly cloudy. Highs 29 to 35.

$$

WYZ008-101100-
Bighorn Mountains West-
120 AM MST Sun Dec 10 2017

.REST OF TONIGHT...Clear. Near steady temperature in the upper
20s.
.SUNDAY...Sunny. Highs 38 to 44.
.SUNDAY NIGHT...Clear. Lows 20 to 26.
.MONDAY...Sunny. Highs 34 to 42. Northwest winds around 15 mph in
the afternoon.
.MONDAY NIGHT...Clear. Lows 20 to 26.
.TUESDAY...Sunny. Highs 40 to 46.
.TUESDAY NIGHT...Clear. Lows 20 to 26.
.WEDNESDAY...Partly cloudy. Highs 31 to 39.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 16 to 24.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 31 to 39.
.THURSDAY NIGHT...Breezy. Partly cloudy. Lows 19 to 25.
.FRIDAY...Breezy. Partly cloudy in the morning, then mostly
cloudy with a 30 percent chance of snow in the afternoon. Highs
31 to 41.
.FRIDAY NIGHT...Breezy. Mostly cloudy with a 30 percent chance of
snow. Lows 17 to 25.
.SATURDAY...Breezy. Partly cloudy. Highs 24 to 32.

$$

WYZ009-101100-
Bighorn Mountains Southeast-
120 AM MST Sun Dec 10 2017

.REST OF TONIGHT...Breezy. Mostly clear. Near steady temperature
in the lower 30s. West winds 15 to 20 mph.
.SUNDAY...Breezy, sunny. Highs 40 to 48. West winds 15 to 20 mph.
.SUNDAY NIGHT...Breezy, clear. Lows 22 to 28. Northwest winds
15 to 20 mph.
.MONDAY...Sunny. Highs 35 to 43. Northwest winds around 15 mph.
.MONDAY NIGHT...Clear. Lows 21 to 27. Northwest winds around
15 mph.
.TUESDAY...Not as cool. Sunny. Highs 42 to 50.
.TUESDAY NIGHT...Clear. Lows 22 to 28.
.WEDNESDAY...Partly cloudy. Highs 32 to 40.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Near steady temperature in the lower 20s.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 33 to 39.
.THURSDAY NIGHT...Breezy. Partly cloudy. Near steady temperature
in the mid 20s.
.FRIDAY...Breezy. Partly cloudy. Highs 34 to 42.
.FRIDAY NIGHT...Breezy. Mostly cloudy with a 30 percent chance of
snow. Near steady temperature in the lower 20s.
.SATURDAY...Breezy. Partly cloudy. Highs 25 to 33.

$$

WYZ012-101100-
Teton and Gros Ventre Mountains-
120 AM MST Sun Dec 10 2017

.REST OF TONIGHT...Mostly clear. Near steady temperature around
17.
.SUNDAY...Sunny. Highs 30 to 36.
.SUNDAY NIGHT...Clear. Lows 9 to 15.
.MONDAY...Sunny. Highs 32 to 38. Northwest winds around 15 mph in
the afternoon.
.MONDAY NIGHT...Clear. Lows 11 to 17.
.TUESDAY...Sunny. Highs 32 to 38.
.TUESDAY NIGHT...Clear. Lows 8 to 14.
.WEDNESDAY...Partly cloudy. Highs 27 to 33.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 9 to 15.
.THURSDAY...Mostly sunny. Highs 27 to 33.
.THURSDAY NIGHT...Partly cloudy. Lows 11 to 17.
.FRIDAY...Partly cloudy with a 30 percent chance of snow. Highs
26 to 32.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of snow.
Lows 12 to 18.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow. Highs
20 to 26.

$$

WYZ014-101100-
Wind River Mountains West-
120 AM MST Sun Dec 10 2017

.REST OF TONIGHT...Mostly clear. Lows 16 to 22.
.SUNDAY...Sunny. Highs 33 to 39. Northwest winds around 15 mph in
the afternoon.
.SUNDAY NIGHT...Clear. Lows 13 to 19.
.MONDAY...Sunny. Highs 34 to 40. Northwest winds around 15 mph in
the afternoon.
.MONDAY NIGHT...Clear. Lows 14 to 20.
.TUESDAY...Sunny. Highs 35 to 41.
.TUESDAY NIGHT...Clear. Lows 12 to 18.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 28 to 36.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 10 to 16.
.THURSDAY...Mostly sunny. Highs 29 to 35.
.THURSDAY NIGHT...Partly cloudy. Lows 13 to 19.
.FRIDAY...Breezy. Partly cloudy. A 30 percent chance of snow in
the afternoon. Highs 27 to 37.
.FRIDAY NIGHT...Breezy. Partly cloudy with a 40 percent chance of
snow. Lows 12 to 18.
.SATURDAY...Breezy. Partly cloudy with a 30 percent chance of
snow. Highs 21 to 29.

$$

WYZ015-101100-
Wind River Mountains East-
120 AM MST Sun Dec 10 2017

.REST OF TONIGHT...Partly cloudy after midnight then clearing.
Lows 19 to 27. West winds around 15 mph.
.SUNDAY...Breezy, sunny. Highs 33 to 43. West winds 15 to 20 mph.
.SUNDAY NIGHT...Breezy, clear. Lows 17 to 23. West winds 15 to
20 mph.
.MONDAY...Breezy, sunny. Highs 34 to 42. Northwest winds 15 to
20 mph.
.MONDAY NIGHT...Clear. Lows 17 to 23. West winds around 15 mph.
.TUESDAY...Breezy, sunny. Highs 35 to 45.
.TUESDAY NIGHT...Breezy, clear. Lows 14 to 22.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 28 to 36.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 12 to 20.
.THURSDAY...Mostly sunny. Highs 28 to 36.
.THURSDAY NIGHT...Breezy. Partly cloudy. Lows 15 to 23.
.FRIDAY...Breezy. Partly cloudy. A 30 percent chance of snow in
the afternoon. Highs 28 to 38.
.FRIDAY NIGHT...Breezy. Partly cloudy with a 30 percent chance of
snow. Lows 13 to 21.
.SATURDAY...Windy. Partly cloudy with a 30 percent chance of
snow. Highs 20 to 30.

$$

WYZ019-101100-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
120 AM MST Sun Dec 10 2017

.REST OF TONIGHT...Mostly clear. Lows 13 to 21. Southwest winds
around 15 mph.
.SUNDAY...Sunny. Highs 35 to 41. Southwest winds around 15 mph in
the late morning and afternoon.
.SUNDAY NIGHT...Clear. Lows 15 to 21. Southwest winds around
15 mph early in the evening.
.MONDAY...Sunny. Highs around 40. Southwest winds around 15 mph.
.MONDAY NIGHT...Clear. Lows 16 to 22.
.TUESDAY...Sunny. Highs 40 to 46.
.TUESDAY NIGHT...Clear. Lows 17 to 23.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 35 to 41.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 13 to 19.
.THURSDAY...Mostly sunny. Highs in the upper 30s.
.THURSDAY NIGHT...Breezy. Partly cloudy. Lows 17 to 23.
.FRIDAY...Breezy. Partly cloudy. Highs 39 to 45.
.FRIDAY NIGHT...Breezy. Partly cloudy. A 30 percent chance of
snow after midnight. Lows 18 to 24.
.SATURDAY...Breezy. Partly cloudy. Highs 30 to 36.

$$

WYZ024-101100-
Salt River and Wyoming Ranges-
120 AM MST Sun Dec 10 2017

.REST OF TONIGHT...Mostly clear. Lows 13 to 21. Northwest winds
around 15 mph.
.SUNDAY...Sunny. Highs 33 to 39. Northwest winds around 15 mph in
the afternoon.
.SUNDAY NIGHT...Clear. Lows 11 to 17.
.MONDAY...Sunny. Highs 36 to 42. West winds around 15 mph in the
afternoon.
.MONDAY NIGHT...Clear. Lows 14 to 20.
.TUESDAY...Sunny. Highs 36 to 42.
.TUESDAY NIGHT...Clear. Lows 10 to 16.
.WEDNESDAY...Mostly sunny. Highs 31 to 37.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 11 to 17.
.THURSDAY...Mostly sunny. Highs 31 to 37.
.THURSDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 13 to 19.
.FRIDAY...Partly cloudy. A 30 percent chance of snow in the
afternoon. Highs 31 to 37.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. A 30 percent chance of snow. Lows 15 to 21.
.SATURDAY...Partly cloudy with a 30 percent chance of snow. Highs
25 to 31.

$$

WYZ030-101100-
East Sweetwater County-
Including the city of Wamsutter
120 AM MST Sun Dec 10 2017

.REST OF TONIGHT...Mostly clear. Lows 14 to 18.
.SUNDAY...Sunny. Highs 39 to 43. Southwest winds around 15 mph in
the afternoon.
.SUNDAY NIGHT...Clear. Lows 13 to 17.
.MONDAY...Sunny. Highs 41 to 45. West winds around 15 mph in the
afternoon.
.MONDAY NIGHT...Clear. Lows 15 to 19.
.TUESDAY...Sunny. Highs in the mid 40s.
.TUESDAY NIGHT...Clear. Lows around 20.
.WEDNESDAY...Mostly sunny. Highs in the lower 40s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 14 to 18.
.THURSDAY...Mostly sunny. Highs around 40.
.THURSDAY NIGHT...Breezy. Mostly clear. Lows 18 to 22.
.FRIDAY...Breezy. Partly cloudy. Highs in the lower 40s.
.FRIDAY NIGHT...Breezy. Partly cloudy. Lows in the lower 20s.
.SATURDAY...Breezy. Partly cloudy. Highs in the mid 30s.

$$





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