Zone Forecast Product
Issued by NWS Riverton, WY

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42
599
FPUS55 KRIW 100435
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
934 PM MST Sat Dec 9 2017

WYZ020-101100-
Natrona County Lower Elevations-
Including the city of Casper
934 PM MST Sat Dec 9 2017

.REST OF TONIGHT...Mostly clear. Lows 21 to 25. 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...Mostly sunny in the morning then becoming partly
cloudy. Highs near 40.
.WEDNESDAY NIGHT...Partly cloudy. Lows around 19.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the lower to mid 40s.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower to mid 20s.
.FRIDAY...Partly cloudy. Highs in the lower to mid 40s.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. A 30 percent chance of snow. Lows in the mid 20s.
.SATURDAY...Breezy. Partly cloudy in the morning then becoming
mostly cloudy. Highs in the mid to upper 30s.

$$

WYZ017-101100-
Wind River Basin-
Including the cities of Riverton and Shoshoni
934 PM MST Sat Dec 9 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...Mostly sunny in the morning then becoming partly
cloudy. Highs 39 to 44.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 15 to 20.
.THURSDAY...Mostly sunny. Highs 42 to 47.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows 18 to 23.
.FRIDAY...Partly cloudy. Highs in the lower to mid 40s.
.FRIDAY NIGHT...Partly cloudy with a 30 percent chance of snow.
Lows in the lower 20s.
.SATURDAY...Partly cloudy. Highs in the mid 30s to lower 40s.

$$

WYZ018-101100-
Lander Foothills-
Including the city of Lander
934 PM MST Sat Dec 9 2017

.REST OF TONIGHT...Mostly clear then becoming partly cloudy after
midnight then becoming mostly clear. Lows 18 to 23.
.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. Highs in the mid 40s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 15 to 20.
.THURSDAY...Mostly sunny. Highs in the mid 40s.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the lower to mid 20s.
.FRIDAY...Partly cloudy. Highs in the mid 40s.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of snow after
midnight. 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
934 PM MST Sat Dec 9 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 16 to 20.
.THURSDAY...Mostly sunny. Highs in the lower to mid 40s.
.THURSDAY NIGHT...Mostly clear. Lows 19 to 24.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the lower to mid 40s.
.FRIDAY NIGHT...Partly cloudy. Lows 18 to 22.
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the mid to upper 30s.

$$

WYZ013-101100-
Jackson Hole-
Including the city of Jackson
934 PM MST Sat Dec 9 2017

.REST OF TONIGHT...Mostly clear. Patchy freezing fog after
midnight. Lows 1 to 6.
.SUNDAY...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...Mostly sunny in the morning then becoming partly
cloudy. Highs in the mid 30s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 9 to 13.
.THURSDAY...Mostly sunny. Highs in the lower to mid 30s.
.THURSDAY NIGHT...Partly cloudy. Lows 13 to 17.
.FRIDAY...Partly cloudy with a 30 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 20.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow. Highs
near 30.

$$

WYZ003-101100-
Cody Foothills-
Including the cities of Cody and Meeteetse
934 PM MST Sat Dec 9 2017

.REST OF TONIGHT...Mostly clear. Lows 27 to 32. 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 in the morning then clearing. Highs in
the 40s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 23 to 28.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 46 to 51.
.THURSDAY NIGHT...Windy. Partly cloudy. Lows in the mid to upper
20s.
.FRIDAY...Breezy. Partly cloudy. Highs in the lower to mid 40s.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A 30 percent chance of snow. Lows 23 to 28.
.SATURDAY...Partly cloudy. Highs in the mid 30s to lower 40s.

$$

WYZ004-101100-
North Big Horn Basin-
934 PM MST Sat Dec 9 2017

.REST OF TONIGHT...Mostly clear. Lows 18 to 23.
.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...Mostly sunny in the morning then becoming 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 40s.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower to mid 20s.
.FRIDAY...Partly cloudy. Highs in the lower 40s.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow in
the evening, then partly cloudy after midnight. 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
934 PM MST Sat Dec 9 2017

.REST OF TONIGHT...Mostly clear. Lows 16 to 21.
.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...Mostly sunny in the morning then becoming partly
cloudy. Highs in the mid 40s.
.WEDNESDAY NIGHT...Partly cloudy. Lows around 19.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the mid 40s.
.THURSDAY NIGHT...Partly cloudy. Lows 18 to 22.
.FRIDAY...Partly cloudy. Highs in the lower 40s.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows in the lower 20s.
.SATURDAY...Partly cloudy. A 20 percent chance of snow in the
morning. Highs in the upper 30s.

$$

WYZ005-101100-
Southwest Big Horn Basin-
Including the city of Thermopolis
934 PM MST Sat Dec 9 2017

.REST OF TONIGHT...Mostly clear. Lows 19 to 24.
.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...Mostly sunny in the morning then becoming partly
cloudy. Highs in the mid 40s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 17 to 21.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the upper 40s.
.THURSDAY NIGHT...Partly cloudy. Lows 18 to 22.
.FRIDAY...Partly cloudy. Highs in the lower 40s.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows 19 to 23.
.SATURDAY...Partly cloudy. Highs in the upper 30s.

$$

WYZ023-101100-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
934 PM MST Sat Dec 9 2017

.REST OF TONIGHT...Mostly clear. Patchy freezing fog after
midnight. Lows 1 below to 4 above zero.
.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. Highs in the lower 30s.
.WEDNESDAY NIGHT...Mostly clear. Lows 6 to 10.
.THURSDAY...Mostly sunny. Highs in the lower 30s.
.THURSDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 11 to 15.
.FRIDAY...Partly cloudy with a 40 percent chance of snow. Highs
in the mid 30s.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows around 20.
.SATURDAY...Mostly cloudy in the morning, then partly cloudy with
a 20 percent chance of snow in the afternoon. Highs in the lower
30s.

$$

WYZ025-101100-
Upper Green River Basin Foothills-
Including the city of Pinedale
934 PM MST Sat Dec 9 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 near 40.
.THURSDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 13 to 17.
.FRIDAY...Partly cloudy. Highs in the mid to upper 30s.
.FRIDAY NIGHT...Partly cloudy with a 30 percent chance of snow.
Lows around 15.
.SATURDAY...Partly cloudy. Highs near 30.

$$

WYZ026-101100-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
934 PM MST Sat Dec 9 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 around 40.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 10 to 14.
.THURSDAY...Mostly sunny. Highs near 40.
.THURSDAY NIGHT...Partly cloudy in the evening then clearing.
Lows around 15.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs near 40.
.FRIDAY NIGHT...Partly cloudy. Lows around 15.
.SATURDAY...Partly cloudy. Highs in the lower to mid 30s.

$$

WYZ010-101100-
Northeast Johnson County-
Including the city of Buffalo
934 PM MST Sat Dec 9 2017

.REST OF TONIGHT...Clear. Lows 28 to 32.
.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...Breezy, cooler. Mostly sunny in the morning then
becoming partly cloudy. Highs in the upper 40s.
.WEDNESDAY NIGHT...Breezy. Partly cloudy. 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...Partly cloudy. A 30 percent chance of rain in the
afternoon. Highs in the upper 40s.
.FRIDAY NIGHT...Mostly cloudy. Chance of snow, possibly mixed
with rain in the evening, then slight chance of snow after
midnight. Lows in the mid 20s. Chance of precipitation
30 percent.
.SATURDAY...Partly cloudy with a 20 percent chance of snow in the
morning, then mostly cloudy in the afternoon. Highs in the lower
40s.

$$

WYZ011-101100-
Southeast Johnson County-
Including the city of Kaycee
934 PM MST Sat Dec 9 2017

.REST OF TONIGHT...Mostly clear. Lows 23 to 28. Southwest winds
around 15 mph after midnight.
.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...Breezy, cooler. Mostly sunny in the morning then
becoming partly cloudy. Highs in the mid 40s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the mid to upper 40s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.FRIDAY...Partly cloudy. A 30 percent chance of rain in the
afternoon. Highs in the upper 40s.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows in the mid 20s.
.SATURDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs in the lower 40s.

$$

WYZ027-101100-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
934 PM MST Sat Dec 9 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...Mostly clear. Lows 13 to 17.
.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 18.
.SATURDAY...Partly cloudy. Highs in the lower to mid 30s.

$$

WYZ016-101100-
Upper Wind River Basin-
Including the city of Dubois
934 PM MST Sat Dec 9 2017

.REST OF TONIGHT...Mostly clear. Lows 25 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. Highs in the lower to mid 40s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 18 to 22.
.THURSDAY...Mostly sunny. Highs 44 to 49.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower to mid 20s.
.FRIDAY...Partly cloudy. Highs 40 to 45.
.FRIDAY NIGHT...Partly cloudy with a 30 percent chance of snow.
Lows 19 to 23.
.SATURDAY...Breezy. Partly cloudy. Highs 33 to 38.

$$

WYZ001-101100-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
934 PM MST Sat Dec 9 2017

.REST OF TONIGHT...Mostly clear. Lows 5 to 15.
.SUNDAY...Mostly sunny. Highs 30 to 36.
.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 28 to 34.
.THURSDAY NIGHT...Partly cloudy. A 30 percent chance of snow
after midnight. Lows 11 to 17.
.FRIDAY...Partly cloudy in the morning then becoming mostly
cloudy. A 40 percent chance of snow. Highs 25 to 31.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows 11 to 17.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow. Highs
21 to 27.

$$

WYZ029-101100-
Flaming Gorge-
934 PM MST Sat Dec 9 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 18 to 22.
.THURSDAY...Mostly sunny. Highs in the lower to mid 40s.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 20s.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the lower to mid 40s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.SATURDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs 36 to 41.

$$

WYZ022-101100-
Casper Mountain-
934 PM MST Sat Dec 9 2017

.REST OF TONIGHT...Breezy, clear. Lows 19 to 27. 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 34 to 40.
.WEDNESDAY NIGHT...Partly cloudy. Lows 16 to 22.
.THURSDAY...Mostly sunny. Highs in the upper 30s.
.THURSDAY NIGHT...Partly cloudy. Lows 22 to 28.
.FRIDAY...Breezy. Partly cloudy. Highs 37 to 43.
.FRIDAY NIGHT...Breezy. Mostly cloudy in the evening then
becoming partly cloudy. A 40 percent chance of snow. Lows 20 to
26.
.SATURDAY...Breezy. Partly cloudy in the morning then becoming
mostly cloudy. Highs 29 to 35.

$$

WYZ002-101100-
Absaroka Mountains-
934 PM MST Sat Dec 9 2017

.REST OF TONIGHT...Mostly 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...Breezy. Mostly sunny. Highs 30 to 38.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 12 to 20.
.THURSDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs 29 to 39.
.THURSDAY NIGHT...Breezy. Partly cloudy. Lows 15 to 23.
.FRIDAY...Breezy. Partly cloudy in the morning then becoming
mostly cloudy. A 30 percent chance of snow. Highs 27 to 37.
.FRIDAY NIGHT...Breezy. Mostly cloudy with a 40 percent chance of
snow. Lows 13 to 21.
.SATURDAY...Breezy. Mostly cloudy with a 30 percent chance of
snow. Highs 20 to 30.

$$

WYZ007-101100-
Owl Creek and Bridger Mountains-
934 PM MST Sat Dec 9 2017

.REST OF TONIGHT...Mostly clear. Lows 24 to 30.
.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...Mostly sunny in the morning then becoming partly
cloudy. Highs 36 to 42.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the lower 20s.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 40 to 46.
.THURSDAY NIGHT...Partly cloudy. Lows 20 to 26.
.FRIDAY...Partly cloudy. Highs 37 to 43.
.FRIDAY NIGHT...Partly cloudy with a 30 percent chance of snow.
Lows in the lower 20s.
.SATURDAY...Breezy. Partly cloudy. Highs 32 to 38.

$$

WYZ008-101100-
Bighorn Mountains West-
934 PM MST Sat Dec 9 2017

.REST OF TONIGHT...Mostly 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...Mostly sunny in the morning then becoming partly
cloudy. Highs 31 to 39.
.WEDNESDAY NIGHT...Partly cloudy. Lows 17 to 23.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 34 to 40.
.THURSDAY NIGHT...Partly cloudy. Lows 19 to 25.
.FRIDAY...Partly cloudy. A 30 percent chance of snow in the
afternoon. Highs 32 to 40.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 17 to 25.
.SATURDAY...Partly cloudy with a 20 percent chance of snow in the
morning, then mostly cloudy in the afternoon. Highs 26 to 34.

$$

WYZ009-101100-
Bighorn Mountains Southeast-
934 PM MST Sat Dec 9 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...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs 32 to 40.
.WEDNESDAY NIGHT...Partly cloudy. Near steady temperature in the
lower 20s.
.THURSDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs 35 to 41.
.THURSDAY NIGHT...Partly cloudy. Near steady temperature in the
mid 20s.
.FRIDAY...Breezy. Partly cloudy. A 30 percent chance of snow in
the afternoon. Highs 35 to 43.
.FRIDAY NIGHT...Breezy. Mostly cloudy with a 30 percent chance of
snow. Near steady temperature in the lower 20s.
.SATURDAY...Breezy. Partly cloudy with a 30 percent chance of
snow in the morning, then mostly cloudy in the afternoon. Highs
28 to 36.

$$

WYZ012-101100-
Teton and Gros Ventre Mountains-
934 PM MST Sat Dec 9 2017

.REST OF TONIGHT...Mostly clear. Lows 11 to 17. Northeast winds
around 15 mph late in the evening.
.SUNDAY...Sunny. Highs 29 to 35.
.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...Mostly sunny in the morning then becoming partly
cloudy. Highs 28 to 34.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 10 to 16.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 28 to 34.
.THURSDAY NIGHT...Partly cloudy. A 30 percent chance of snow
after midnight. Lows 12 to 18.
.FRIDAY...Partly cloudy with a 30 percent chance of snow. Highs
26 to 32.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows 12 to 18.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow. Highs
21 to 27.

$$

WYZ014-101100-
Wind River Mountains West-
934 PM MST Sat Dec 9 2017

.REST OF TONIGHT...Mostly clear. Lows 17 to 23. North winds
around 15 mph late in the evening.
.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 30 to 36.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 11 to 17.
.THURSDAY...Mostly sunny. Highs 30 to 36.
.THURSDAY NIGHT...Partly cloudy. Lows 14 to 20.
.FRIDAY...Partly cloudy. Highs 28 to 36.
.FRIDAY NIGHT...Partly cloudy with a 40 percent chance of snow.
Lows 12 to 18.
.SATURDAY...Breezy. Partly cloudy with a 20 percent chance of
snow. Highs 21 to 29.

$$

WYZ015-101100-
Wind River Mountains East-
934 PM MST Sat Dec 9 2017

.REST OF TONIGHT...Mostly clear then becoming partly cloudy after
midnight then becoming mostly clear. Near steady temperature in
the mid 20s. 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...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs 29 to 39.
.WEDNESDAY NIGHT...Breezy. Partly cloudy in the evening then
clearing. Lows 13 to 21.
.THURSDAY...Breezy. Mostly sunny. Highs 29 to 39.
.THURSDAY NIGHT...Breezy. Partly cloudy. Lows 17 to 25.
.FRIDAY...Breezy. Partly cloudy. Highs 29 to 39.
.FRIDAY NIGHT...Breezy. Partly cloudy with a 30 percent chance of
snow. Lows 13 to 21.
.SATURDAY...Breezy. Partly cloudy with a 20 percent chance of
snow. Highs 21 to 31.

$$

WYZ019-101100-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
934 PM MST Sat Dec 9 2017

.REST OF TONIGHT...Mostly clear. Lows 16 to 24. 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 in the upper 30s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 14 to 20.
.THURSDAY...Mostly sunny. Highs 35 to 41.
.THURSDAY NIGHT...Partly cloudy. Lows 18 to 24.
.FRIDAY...Breezy. Partly cloudy. Highs 37 to 43.
.FRIDAY NIGHT...Breezy. Partly cloudy with a 30 percent chance of
snow. Lows 18 to 24.
.SATURDAY...Breezy. Partly cloudy. Highs 30 to 36.

$$

WYZ024-101100-
Salt River and Wyoming Ranges-
934 PM MST Sat Dec 9 2017

.REST OF TONIGHT...Mostly clear. Lows 13 to 21. Northwest winds
around 15 mph.
.SUNDAY...Sunny. Highs 32 to 38. 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 12 to 18.
.THURSDAY...Mostly sunny. Highs 32 to 38.
.THURSDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 13 to 19.
.FRIDAY...Partly cloudy with a 30 percent chance of snow. Highs
31 to 37.
.FRIDAY NIGHT...Partly cloudy with a 40 percent chance of snow.
Lows 16 to 22.
.SATURDAY...Breezy. Partly cloudy with a 20 percent chance of
snow. Highs 25 to 31.

$$

WYZ030-101100-
East Sweetwater County-
Including the city of Wamsutter
934 PM MST Sat Dec 9 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...Mostly clear. Lows 15 to 19.
.THURSDAY...Mostly sunny. Highs in the upper 30s.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the lower to mid 20s.
.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.

$$





USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.