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
000
FPUS55 KRIW 111551
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
849 AM MST Mon Dec 11 2017

WYZ020-112300-
Natrona County Lower Elevations-
Including the city of Casper
849 AM MST Mon Dec 11 2017

.REST OF TODAY...Sunny. Highs 41 to 45. West winds around 15 mph
in the late morning and afternoon.
.TONIGHT...Clear. Lows around 22. Southwest winds around 15 mph
after midnight.
.TUESDAY...Sunny. Highs 45 to 50. Southwest winds around 15 mph.
.TUESDAY NIGHT...Mostly clear. Lows 23 to 27.
.WEDNESDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 39 to 43. West winds around 15 mph in the
afternoon.
.WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows in the lower 20s.
.THURSDAY...Mostly sunny. Highs near 40.
.THURSDAY NIGHT...Breezy. Mostly clear in the evening then
becoming partly cloudy. Lows in the lower to mid 20s.
.FRIDAY...Breezy. Partly cloudy. Highs in the 40s.
.FRIDAY NIGHT...Breezy. Partly cloudy with a 20 percent chance of
snow. Lows in the 20s.
.SATURDAY...Breezy. Mostly cloudy in the morning then becoming
partly cloudy. A 20 percent chance of snow. Highs in the mid to
upper 30s.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower to mid 20s.
.SUNDAY...Breezy. Partly cloudy. Highs in the lower to mid 40s.

$$

WYZ017-112300-
Wind River Basin-
Including the cities of Riverton and Shoshoni
849 AM MST Mon Dec 11 2017

.REST OF TODAY...Sunny. Highs 38 to 42.
.TONIGHT...Clear. Lows 14 to 19.
.TUESDAY...Sunny. Highs 41 to 46.
.TUESDAY NIGHT...Mostly clear. Lows 18 to 22.
.WEDNESDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 38 to 42.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows around 19.
.THURSDAY...Mostly sunny. Highs near 40.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows 17 to 22.
.FRIDAY...Partly cloudy. Highs 42 to 47.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows 19 to 23.
.SATURDAY...Partly cloudy with a 20 percent chance of snow. Highs
in the mid to upper 30s.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.SUNDAY...Partly cloudy. Highs in the lower to mid 40s.

$$

WYZ018-112300-
Lander Foothills-
Including the city of Lander
849 AM MST Mon Dec 11 2017

.REST OF TODAY...Sunny. Highs around 43.
.TONIGHT...Clear. Lows 18 to 23.
.TUESDAY...Sunny. Highs around 46.
.TUESDAY NIGHT...Mostly clear. Lows 21 to 25.
.WEDNESDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs around 42.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 18 to 22.
.THURSDAY...Mostly sunny. Highs in the lower 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 upper 40s.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows in the mid 20s.
.SATURDAY...Partly cloudy with a 20 percent chance of snow. Highs
around 40.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.SUNDAY...Partly cloudy. Highs in the upper 40s.

$$

WYZ028-112300-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
849 AM MST Mon Dec 11 2017

.REST OF TODAY...Sunny. Highs 43 to 47. West winds around 15 mph
early in the afternoon.
.TONIGHT...Clear. Lows 16 to 21.
.TUESDAY...Sunny. Highs 44 to 48.
.TUESDAY NIGHT...Clear. Lows 16 to 21.
.WEDNESDAY...Partly cloudy. Highs 40 to 44.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 16 to 21.
.THURSDAY...Mostly sunny. Highs near 40.
.THURSDAY NIGHT...Breezy. Mostly clear. Lows 17 to 22.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the 40s.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows 19 to 23.
.SATURDAY...Breezy. Partly cloudy with a 20 percent chance of
snow. Highs in the mid 30s.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower to mid 20s.
.SUNDAY...Partly cloudy. Highs in the lower 40s.

$$

WYZ013-112300-
Jackson Hole-
Including the city of Jackson
849 AM MST Mon Dec 11 2017

.REST OF TODAY...Sunny. Patchy freezing fog early in the morning.
Highs around 36.
.TONIGHT...Clear. Patchy freezing fog after midnight. Lows 5 to
10.
.TUESDAY...Sunny. Patchy freezing fog in the morning. Highs
around 38.
.TUESDAY NIGHT...Mostly clear. Lows 10 to 14.
.WEDNESDAY...Partly cloudy. Highs around 35.
.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 16.
.FRIDAY...Partly cloudy. A 30 percent chance of snow in the
afternoon. Highs in the lower to mid 30s.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows 16 to 20.
.SATURDAY...Mostly cloudy with a 40 percent chance of snow. Highs
near 30.
.SATURDAY NIGHT...Cloudy with a 40 percent chance of snow. Lows
18 to 22.
.SUNDAY...Cloudy with a 50 percent chance of snow. Highs in the
30s.

$$

WYZ003-112300-
Cody Foothills-
Including the cities of Cody and Meeteetse
849 AM MST Mon Dec 11 2017

.REST OF TODAY...Sunny. Highs 46 to 50.
.TONIGHT...Clear. Lows 24 to 29.
.TUESDAY...Sunny. Highs 49 to 53. Southwest winds around 15 mph
late in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 25 to 29. West winds around
15 mph in the evening.
.WEDNESDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 43 to 47.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the lower to mid 20s.
.THURSDAY...Breezy. Mostly sunny. Highs in the lower to mid 40s.
.THURSDAY NIGHT...Windy. Partly cloudy. Lows 27 to 32.
.FRIDAY...Breezy. Partly cloudy. Highs in the mid 40s to lower
50s.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows in the mid to upper 20s.
.SATURDAY...Partly cloudy with a 20 percent chance of snow. Highs
36 to 41.
.SATURDAY NIGHT...Partly cloudy. Lows 24 to 29.
.SUNDAY...Breezy. Partly cloudy. Highs in the mid to upper 40s.

$$

WYZ004-112300-
North Big Horn Basin-
849 AM MST Mon Dec 11 2017

.REST OF TODAY...Sunny. Highs 42 to 46.
.TONIGHT...Clear. Lows 17 to 22.
.TUESDAY...Sunny. Highs 45 to 49.
.TUESDAY NIGHT...Mostly clear. Lows 22 to 26.
.WEDNESDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs around 44.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the lower to mid 20s.
.THURSDAY...Mostly sunny. Highs in the lower 40s.
.THURSDAY NIGHT...Partly cloudy. Lows 21 to 26.
.FRIDAY...Partly cloudy. Highs in the mid 40s.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. A 20 percent chance of snow. Lows in the 20s.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. A 20 percent chance of snow. Highs in the upper 30s.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower to mid 20s.
.SUNDAY...Partly cloudy. Highs in the mid 40s.

$$

WYZ006-112300-
Southeast Big Horn Basin-
Including the city of Worland
849 AM MST Mon Dec 11 2017

.REST OF TODAY...Sunny. Highs around 43.
.TONIGHT...Clear. Lows 15 to 20.
.TUESDAY...Sunny. Highs 45 to 49.
.TUESDAY NIGHT...Mostly clear. Lows 19 to 23.
.WEDNESDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs around 42.
.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 17 to 21.
.FRIDAY...Partly cloudy. Highs in the mid 40s.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. A 20 percent chance of snow. Lows in the lower to mid
20s.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. A 20 percent chance of snow. Highs in the upper 30s.
.SATURDAY NIGHT...Partly cloudy. Lows around 20.
.SUNDAY...Partly cloudy. Highs in the mid 40s.

$$

WYZ005-112300-
Southwest Big Horn Basin-
Including the city of Thermopolis
849 AM MST Mon Dec 11 2017

.REST OF TODAY...Sunny. Highs around 43.
.TONIGHT...Clear. Lows 16 to 21.
.TUESDAY...Sunny. Highs around 47.
.TUESDAY NIGHT...Mostly clear. Lows 20 to 24.
.WEDNESDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs around 42.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 18 to 22.
.THURSDAY...Mostly sunny. Highs in the lower 40s.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows 17 to 21.
.FRIDAY...Partly cloudy. Highs in the mid 40s.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows in the lower to mid 20s.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. A 20 percent chance of snow. Highs in the upper 30s.
.SATURDAY NIGHT...Partly cloudy. Lows 18 to 22.
.SUNDAY...Partly cloudy. Highs in the mid 40s.

$$

WYZ023-112300-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
849 AM MST Mon Dec 11 2017

.REST OF TODAY...Sunny. Patchy freezing fog early in the morning.
Highs around 40.
.TONIGHT...Clear. Patchy freezing fog after midnight. Lows 9 to
13.
.TUESDAY...Sunny. Patchy freezing fog in the morning. Highs
around 41.
.TUESDAY NIGHT...Mostly clear. Lows 11 to 15.
.WEDNESDAY...Partly cloudy. Highs around 37.
.WEDNESDAY NIGHT...Mostly clear. Lows 11 to 15.
.THURSDAY...Mostly sunny. Highs in the lower 30s.
.THURSDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 10 to 14.
.FRIDAY...Partly cloudy. A 30 percent chance of snow in the
afternoon. Highs in the upper 30s.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows 17 to 21.
.SATURDAY...Mostly cloudy with a 40 percent chance of snow. Highs
in the lower 30s.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows 19 to 23.
.SUNDAY...Cloudy. Chance of snow in the morning, then chance of
snow, possibly mixed with rain in the afternoon. Highs in the
upper 30s. Chance of precipitation 40 percent.

$$

WYZ025-112300-
Upper Green River Basin Foothills-
Including the city of Pinedale
849 AM MST Mon Dec 11 2017

.REST OF TODAY...Sunny. Highs 40 to 45.
.TONIGHT...Clear. Lows 9 to 14.
.TUESDAY...Sunny. Highs 40 to 45.
.TUESDAY NIGHT...Mostly clear. Lows 11 to 16.
.WEDNESDAY...Partly cloudy. Highs 36 to 40.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 10 to 14.
.THURSDAY...Mostly sunny. Highs in the mid to upper 30s.
.THURSDAY NIGHT...Mostly clear. Lows 11 to 15.
.FRIDAY...Partly cloudy. Highs in the mid to upper 30s.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. A 40 percent chance of snow. Lows 14 to 18.
.SATURDAY...Mostly cloudy with a 40 percent chance of snow. Highs
near 30.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. A 30 percent chance of snow. Lows around 16.
.SUNDAY...Mostly cloudy with a 30 percent chance of snow. Highs
in the mid to upper 30s.

$$

WYZ026-112300-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
849 AM MST Mon Dec 11 2017

.REST OF TODAY...Sunny. Highs 41 to 45.
.TONIGHT...Clear. Lows 7 to 11.
.TUESDAY...Sunny. Highs around 43.
.TUESDAY NIGHT...Mostly clear. Lows 10 to 14.
.WEDNESDAY...Partly cloudy. Highs around 40.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows around 12.
.THURSDAY...Mostly sunny. Highs in the mid 30s to lower 40s.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows 9 to 13.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs near 40.
.FRIDAY NIGHT...Partly cloudy with a 30 percent chance of snow.
Lows around 16.
.SATURDAY...Partly cloudy with a 30 percent chance of snow. Highs
in the lower to mid 30s.
.SATURDAY NIGHT...Partly cloudy. Lows 14 to 18.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs near 40.

$$

WYZ010-112300-
Northeast Johnson County-
Including the city of Buffalo
849 AM MST Mon Dec 11 2017

.REST OF TODAY...Sunny. Highs around 47. Northwest winds around
15 mph in the late morning and afternoon.
.TONIGHT...Clear. Lows around 27.
.TUESDAY...Not as cool. Sunny. Highs around 58.
.TUESDAY NIGHT...Mostly clear. Lows around 31. Northwest winds
around 15 mph after midnight.
.WEDNESDAY...Cooler. Partly cloudy in the morning then becoming
mostly cloudy. Highs around 47. Northwest winds around 15 mph.
Gusts up to 30 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the mid 40s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.FRIDAY...Partly cloudy. Highs in the mid 50s.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. A 20 percent chance of snow. Lows in the upper 20s.
.SATURDAY...Colder. Mostly cloudy with a 20 percent chance of
snow. Highs near 40.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.SUNDAY...Partly cloudy. Highs in the upper 40s.

$$

WYZ011-112300-
Southeast Johnson County-
Including the city of Kaycee
849 AM MST Mon Dec 11 2017

.REST OF TODAY...Sunny. Highs around 47. Northwest winds around
15 mph early in the afternoon.
.TONIGHT...Clear. Lows around 25.
.TUESDAY...Sunny. Highs 52 to 56.
.TUESDAY NIGHT...Mostly clear. Lows around 28.
.WEDNESDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs around 45.
.WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows in the lower 20s.
.THURSDAY...Mostly sunny. Highs in the lower 40s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.FRIDAY...Not as cool. Partly cloudy. Highs in the lower to mid
50s.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows in the upper 20s.
.SATURDAY...Colder. Mostly cloudy with a 20 percent chance of
snow. Highs around 40.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.SUNDAY...Partly cloudy. Highs in the upper 40s.

$$

WYZ027-112300-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
849 AM MST Mon Dec 11 2017

.REST OF TODAY...Sunny. Highs 41 to 45.
.TONIGHT...Clear. Lows 13 to 17.
.TUESDAY...Sunny. Highs 41 to 45.
.TUESDAY NIGHT...Clear. Lows 12 to 16.
.WEDNESDAY...Partly cloudy. Highs 37 to 41.
.WEDNESDAY NIGHT...Mostly clear. Lows 12 to 16.
.THURSDAY...Mostly sunny. Highs in the mid 30s to lower 40s.
.THURSDAY NIGHT...Mostly clear. Lows 13 to 17.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs near 40.
.FRIDAY NIGHT...Partly cloudy with a 30 percent chance of snow.
Lows 16 to 20.
.SATURDAY...Partly cloudy with a 30 percent chance of snow. Highs
in the lower to mid 30s.
.SATURDAY NIGHT...Partly cloudy. Lows around 19.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. A 20 percent chance of snow. Highs near 40.

$$

WYZ016-112300-
Upper Wind River Basin-
Including the city of Dubois
849 AM MST Mon Dec 11 2017

.REST OF TODAY...Sunny. Highs 45 to 49. Northwest winds around
15 mph in the late morning and afternoon.
.TONIGHT...Clear. Lows 20 to 24. Northwest winds around 15 mph
after midnight.
.TUESDAY...Breezy, sunny. Highs 47 to 52. West winds 15 to
20 mph.
.TUESDAY NIGHT...Breezy. Mostly clear. Lows 22 to 26. West winds
15 to 20 mph.
.WEDNESDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 40 to 44. Northwest winds around 15 mph.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 18 to 22.
.THURSDAY...Breezy. Mostly sunny. Highs near 40.
.THURSDAY NIGHT...Breezy. Mostly clear in the evening then
becoming partly cloudy. Lows in the lower to mid 20s.
.FRIDAY...Partly cloudy. Highs 44 to 49.
.FRIDAY NIGHT...Partly cloudy with a 30 percent chance of snow.
Lows in the lower to mid 20s.
.SATURDAY...Breezy. Partly cloudy with a 30 percent chance of
snow. Highs 33 to 38.
.SATURDAY NIGHT...Partly cloudy with a 30 percent chance of snow.
Lows in the lower 20s.
.SUNDAY...Breezy. Partly cloudy. Chance of snow in the morning,
then chance of snow, possibly mixed with rain in the afternoon.
Highs 40 to 45. Chance of precipitation 30 percent.

$$

WYZ001-112300-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
849 AM MST Mon Dec 11 2017

.REST OF TODAY...Sunny. Highs 33 to 39.
.TONIGHT...Clear. Lows 4 to 12.
.TUESDAY...Sunny. Highs 33 to 39.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows 9 to 15.
.WEDNESDAY...Partly cloudy in the morning then becoming mostly
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. Lows 11 to 17.
.FRIDAY...Partly cloudy in the morning, then mostly cloudy with a
40 percent chance of snow in the afternoon. Highs 27 to 33.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of snow.
Lows 12 to 18.
.SATURDAY...Cloudy with a 50 percent chance of snow. Highs 21 to
27.
.SATURDAY NIGHT...Cloudy with a 40 percent chance of snow. Lows
14 to 20.
.SUNDAY...Cloudy with a 50 percent chance of snow. Highs 27 to
33.

$$

WYZ029-112300-
Flaming Gorge-
849 AM MST Mon Dec 11 2017

.REST OF TODAY...Sunny. Highs 45 to 49. West winds around 15 mph
in the late morning and afternoon.
.TONIGHT...Clear. Lows 19 to 23.
.TUESDAY...Sunny. Highs 46 to 50.
.TUESDAY NIGHT...Clear. Lows 19 to 23.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 41 to 45.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows around 20.
.THURSDAY...Mostly sunny. Highs in the lower to mid 40s.
.THURSDAY NIGHT...Breezy. Mostly clear. Lows in the lower 20s.
.FRIDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs in the 40s.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows in the lower 20s.
.SATURDAY...Breezy. Partly cloudy with a 20 percent chance of
snow. Highs in the mid to upper 30s.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.SUNDAY...Partly cloudy. Highs in the lower to mid 40s.

$$

WYZ022-112300-
Casper Mountain-
849 AM MST Mon Dec 11 2017

.REST OF TODAY...Sunny. Highs 35 to 41. West winds around 15 mph
in the late morning and afternoon.
.TONIGHT...Clear. Lows around 24. Southwest winds around 15 mph
after midnight.
.TUESDAY...Sunny. Highs around 43. Southwest winds around 15 mph.
.TUESDAY NIGHT...Mostly clear. Lows 21 to 27. West winds around
15 mph.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 34 to 40. West winds around 15 mph in the morning.
.WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. A 20 percent chance of snow. Lows 16 to 22.
.THURSDAY...Breezy. Mostly sunny. Highs 31 to 37.
.THURSDAY NIGHT...Windy. Mostly clear in the evening then
becoming partly cloudy. Lows 21 to 27.
.FRIDAY...Windy. Mostly sunny in the morning then becoming partly
cloudy. Highs 37 to 43.
.FRIDAY NIGHT...Breezy. Partly cloudy with a 20 percent chance of
snow. Lows 22 to 28.
.SATURDAY...Breezy. Mostly cloudy in the morning then becoming
partly cloudy. A 30 percent chance of snow. Highs 30 to 36.
.SATURDAY NIGHT...Breezy. Partly cloudy. Lows 20 to 26.
.SUNDAY...Breezy. Partly cloudy. Highs 36 to 42.

$$

WYZ002-112300-
Absaroka Mountains-
849 AM MST Mon Dec 11 2017

.REST OF TODAY...Breezy, sunny. Highs 34 to 42. Northwest winds
15 to 20 mph.
.TONIGHT...Clear. Lows 15 to 23. West winds around 15 mph.
.TUESDAY...Breezy, sunny. Highs 36 to 44. West winds 15 to
20 mph.
.TUESDAY NIGHT...Breezy. Mostly clear in the evening then
becoming partly cloudy. Lows 15 to 23. West winds 15 to 20 mph.
.WEDNESDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 29 to 37. Northwest winds around 15 mph.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 12 to 20.
.THURSDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Patchy blowing snow in the afternoon. Highs 28 to
36.
.THURSDAY NIGHT...Windy. Partly cloudy. Patchy blowing snow. Lows
17 to 25.
.FRIDAY...Breezy. Partly cloudy.  and patchy blowing snow through
the day. Highs 29 to 39.
.FRIDAY NIGHT...Breezy. Partly cloudy in the evening then
becoming mostly cloudy. A 40 percent chance of snow. Patchy
blowing snow. Lows 14 to 22.
.SATURDAY...Breezy. Mostly cloudy with a 40 percent chance of
snow. Patchy blowing snow. Highs 20 to 30.
.SATURDAY NIGHT...Breezy. Mostly cloudy with a 40 percent chance
of snow. Patchy blowing snow. Near steady temperature around 20.
.SUNDAY...Breezy. Not as cold. Mostly cloudy with a 50 percent
chance of snow. Patchy blowing snow. Highs 28 to 38.

$$

WYZ007-112300-
Owl Creek and Bridger Mountains-
849 AM MST Mon Dec 11 2017

.REST OF TODAY...Sunny. Highs 37 to 43.
.TONIGHT...Clear. Lows 20 to 26.
.TUESDAY...Sunny. Highs 42 to 48.
.TUESDAY NIGHT...Mostly clear. Lows around 24.
.WEDNESDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 35 to 41.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the lower 20s.
.THURSDAY...Mostly sunny. Highs 34 to 40.
.THURSDAY NIGHT...Breezy. Mostly clear in the evening then
becoming partly cloudy. Lows 20 to 26.
.FRIDAY...Partly cloudy. Highs 39 to 45.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows 20 to 26.
.SATURDAY...Breezy. Partly cloudy with a 20 percent chance of
snow. Highs 31 to 37.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.SUNDAY...Partly cloudy. Highs 38 to 44.

$$

WYZ008-112300-
Bighorn Mountains West-
849 AM MST Mon Dec 11 2017

.REST OF TODAY...Sunny. Highs 33 to 41. Northwest winds around
15 mph in the late morning and afternoon.
.TONIGHT...Clear. Lows 20 to 26.
.TUESDAY...Sunny. Highs 41 to 47.
.TUESDAY NIGHT...Mostly clear. Lows 21 to 27. Northwest winds
around 15 mph.
.WEDNESDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 31 to 39.
.WEDNESDAY NIGHT...Partly cloudy. Lows 15 to 23.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 29 to 37.
.THURSDAY NIGHT...Breezy. Partly cloudy. Patchy blowing snow
after midnight. Lows 19 to 25.
.FRIDAY...Breezy. Partly cloudy. Highs 35 to 43.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. A 30 percent chance of snow. Lows 16 to 26.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow. Highs
25 to 33.
.SATURDAY NIGHT...Partly cloudy with a 30 percent chance of snow.
Lows 16 to 24.
.SUNDAY...Not as cold. Partly cloudy with a 30 percent chance of
snow. Highs 32 to 40.

$$

WYZ009-112300-
Bighorn Mountains Southeast-
849 AM MST Mon Dec 11 2017

.REST OF TODAY...Breezy, sunny. Highs 34 to 42. Northwest winds
15 to 20 mph.
.TONIGHT...Clear. Lows 21 to 27. West winds around 15 mph.
.TUESDAY...Not as cool. Sunny. Highs 43 to 51. West winds around
15 mph.
.TUESDAY NIGHT...Breezy. Mostly clear. Lows 22 to 28. Northwest
winds 15 to 20 mph.
.WEDNESDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 32 to 40. Northwest winds around 15 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows 17 to 23.
.THURSDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs 31 to 37.
.THURSDAY NIGHT...Breezy. Partly cloudy. Patchy blowing snow
after midnight. Near steady temperature in the mid 20s.
.FRIDAY...Breezy. Not as cool. Partly cloudy. Highs 38 to 46.
Temperatures falling into the upper 20s in the afternoon.
.FRIDAY NIGHT...Breezy. Partly cloudy with a 30 percent chance of
snow. Lows 18 to 26.
.SATURDAY...Breezy. Mostly cloudy in the morning then becoming
partly cloudy. A 30 percent chance of snow. Highs 26 to 34.
.SATURDAY NIGHT...Breezy. Partly cloudy. Near steady temperature
in the lower 20s.
.SUNDAY...Breezy. Not as cold. Partly cloudy with a 30 percent
chance of snow. Highs 34 to 42.

$$

WYZ012-112300-
Teton and Gros Ventre Mountains-
849 AM MST Mon Dec 11 2017

.REST OF TODAY...Sunny. Highs 33 to 39. Northwest winds around
15 mph in the late morning and afternoon.
.TONIGHT...Clear. Lows 10 to 16.
.TUESDAY...Sunny. Highs 33 to 39.
.TUESDAY NIGHT...Mostly clear. Lows 11 to 17.
.WEDNESDAY...Partly cloudy. Highs 28 to 34.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 9 to 15.
.THURSDAY...Mostly sunny. Highs 27 to 33.
.THURSDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 12 to 18.
.FRIDAY...Partly cloudy. A 40 percent chance of snow in the
afternoon. Highs 28 to 34.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows 13 to 19.
.SATURDAY...Mostly cloudy with a 40 percent chance of snow. Highs
21 to 27.
.SATURDAY NIGHT...Cloudy with a 40 percent chance of snow. Lows
15 to 21.
.SUNDAY...Cloudy with snow likely. Highs 27 to 33. Chance of snow
60 percent.

$$

WYZ014-112300-
Wind River Mountains West-
849 AM MST Mon Dec 11 2017

.REST OF TODAY...Sunny. Highs 35 to 41. Northwest winds around
15 mph in the late morning and afternoon.
.TONIGHT...Clear. Lows 14 to 20.
.TUESDAY...Sunny. Highs 36 to 42. Northwest winds around 15 mph
in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 15 to 21.
.WEDNESDAY...Partly cloudy. Highs 30 to 36.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 11 to 17.
.THURSDAY...Mostly sunny. Highs 28 to 34.
.THURSDAY NIGHT...Breezy. Mostly clear in the evening then
becoming partly cloudy. Lows 13 to 19.
.FRIDAY...Breezy. Partly cloudy. A 20 percent chance of snow in
the afternoon. Highs 30 to 38.
.FRIDAY NIGHT...Breezy. Partly cloudy with a 40 percent chance of
snow. Lows 13 to 19.
.SATURDAY...Breezy. Partly cloudy with a 40 percent chance of
snow. Highs 21 to 29.
.SATURDAY NIGHT...Partly cloudy with a 40 percent chance of snow.
Lows 13 to 19.
.SUNDAY...Breezy. Not as cold. Partly cloudy with a 40 percent
chance of snow. Patchy blowing snow. Highs 28 to 36.

$$

WYZ015-112300-
Wind River Mountains East-
849 AM MST Mon Dec 11 2017

.REST OF TODAY...Breezy, sunny. Highs 34 to 42. Northwest winds
15 to 20 mph.
.TONIGHT...Clear. Lows 16 to 24. West winds around 15 mph.
.TUESDAY...Breezy, sunny. Highs 37 to 45. West winds 15 to
20 mph.
.TUESDAY NIGHT...Breezy. Mostly clear. Lows 17 to 25. West winds
15 to 20 mph.
.WEDNESDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 29 to 37. Northwest winds around 15 mph.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 12 to 20.
.THURSDAY...Breezy. Mostly sunny. Highs 27 to 37.
.THURSDAY NIGHT...Breezy. Mostly clear in the evening then
becoming partly cloudy. Patchy blowing snow. Lows 17 to 23.
.FRIDAY...Breezy. Partly cloudy.  and patchy blowing snow through
the day. Highs 31 to 41. Temperatures falling into the lower 20s
in the afternoon.
.FRIDAY NIGHT...Breezy. Partly cloudy with a 50 percent chance of
snow. Patchy blowing snow through the night. Lows 13 to 23.
.SATURDAY...Breezy. Partly cloudy with a 30 percent chance of
snow. Patchy blowing snow. Highs 21 to 31.
.SATURDAY NIGHT...Breezy. Partly cloudy with a 30 percent chance
of snow. Patchy blowing snow. Near steady temperature around 18.
.SUNDAY...Breezy. Not as cold. Partly cloudy with a 40 percent
chance of snow. Patchy blowing snow. Highs 29 to 39.

$$

WYZ019-112300-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
849 AM MST Mon Dec 11 2017

.REST OF TODAY...Sunny. Highs around 40. West winds around 15 mph
in the late morning and afternoon.
.TONIGHT...Clear. Lows 16 to 22.
.TUESDAY...Sunny. Highs around 42. Southwest winds around 15 mph
in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 16 to 22.
.WEDNESDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs around 38.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 15 to 21.
.THURSDAY...Mostly sunny. Highs in the mid 30s.
.THURSDAY NIGHT...Breezy. Mostly clear in the evening then
becoming partly cloudy. Lows 16 to 22.
.FRIDAY...Windy. Partly cloudy. Highs 38 to 44.
.FRIDAY NIGHT...Breezy. Partly cloudy with a 20 percent chance of
snow. Lows 19 to 25.
.SATURDAY...Breezy. Partly cloudy with a 20 percent chance of
snow. Highs 31 to 37.
.SATURDAY NIGHT...Breezy. Partly cloudy. Lows 18 to 24.
.SUNDAY...Breezy. Partly cloudy. Highs 37 to 43.

$$

WYZ024-112300-
Salt River and Wyoming Ranges-
849 AM MST Mon Dec 11 2017

.REST OF TODAY...Sunny. Highs 37 to 43. Northwest winds around
15 mph in the late morning and afternoon.
.TONIGHT...Clear. Lows 13 to 19. Northwest winds around 15 mph
early in the evening.
.TUESDAY...Sunny. Highs 37 to 43.
.TUESDAY NIGHT...Mostly clear. Lows 13 to 19.
.WEDNESDAY...Partly cloudy. Highs 32 to 38.
.WEDNESDAY NIGHT...Mostly clear. Lows 12 to 18.
.THURSDAY...Mostly sunny. Highs 31 to 37.
.THURSDAY NIGHT...Mostly clear. Lows 13 to 19.
.FRIDAY...Partly cloudy. Highs 32 to 38.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. A 40 percent chance of snow. Lows 15 to 21.
.SATURDAY...Breezy. Mostly cloudy with a 40 percent chance of
snow. Highs 25 to 31.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows 16 to 22.
.SUNDAY...Mostly cloudy with a 40 percent chance of snow. Highs
31 to 37.

$$

WYZ030-112300-
East Sweetwater County-
Including the city of Wamsutter
849 AM MST Mon Dec 11 2017

.REST OF TODAY...Sunny. Highs 41 to 45. Southwest winds around
15 mph in the late morning and afternoon.
.TONIGHT...Clear. Lows 15 to 20.
.TUESDAY...Sunny. Highs 43 to 47. Southwest winds around 15 mph
in the afternoon.
.TUESDAY NIGHT...Clear. Lows 16 to 20. Southwest winds around
15 mph in the evening.
.WEDNESDAY...Partly cloudy. Highs around 40.
.WEDNESDAY NIGHT...Partly cloudy. Lows around 17.
.THURSDAY...Mostly sunny. Highs in the upper 30s.
.THURSDAY NIGHT...Breezy. Mostly clear. Lows 18 to 22.
.FRIDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs in the lower 40s.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows in the lower 20s.
.SATURDAY...Breezy. Partly cloudy with a 20 percent chance of
snow. Highs in the mid 30s.
.SATURDAY NIGHT...Breezy. Partly cloudy. Lows in the lower 20s.
.SUNDAY...Breezy. Partly cloudy. Highs in the lower 40s.

$$





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