Clouds/chance of snow in western Wyoming on Friday. Generally sunny in the east. Winter storm advisories in some areas. Highs from the mid 20s to upper 40s. Lows from the single digits to upper 20s.
Central:
Casper: Slight chance of snow after 5 p.m., otherwise mostly sunny and windy today with a high near 41 and wind gusts as high as 41 mph. Mostly cloudy overnight with a slight chance of snow before 7 p.m., a low near 29 and wind gusts as high as 21 mph.
Advertisement
Riverton:Partly sunny and breezy today with a high near 39 and wind gusts as high as 23 mph. Partly cloudy overnight with a low near 17.
Shoshoni: Increasing clouds today with a high near 39 and wind gusts as high as 20 mph. Partly cloudy overnight with a low near 16.
Advertisement
Southwest:
Evanston: Breezy, up to 2 inches of snow likely today with a high near 35 and wind gusts as high as 38 mph. Mostly cloudy overnight with a chance of snow mainly before 8 p.m., a low near 23 and wind gusts as high as 32 mph.
Green River: Chance of snow and rain, patchy blowing snow after 3 p.m., breezy and increasing clouds today with a high near 35 and wind gusts as high as 34 mph. Mostly cloudy and breezy overnight with patchy blowing snow before 2 a.m., a low near 20 and wind gusts as high as 33 mph.
Advertisement
Lyman: Snow likely, mostly cloudy and breezy today with a high near 38 and wind gusts as high as 36 mph. Mostly cloudy and breezy overnight with a chance of snow mainly before 8 p.m., a low near 26 and wind gusts as high as 37 mph.
Western Wyoming:
Pinedale: Winter storm watch from 11 p.m. tonight through Monday morning. Up to 3 inches of snow near certain today with a high near 26 and mostly cloudy overnight with a chance of snow mainly before 8 p.m. and a low near 14.
Advertisement
Alpine: Winter storm warning in effect until 11 p.m. Winter storm watch from 11 p.m. tonight through Monday morning. Up to 7 inches of snow, heavy at times, mainly after 8 a.m., patchy fog before 9 a.m. and breezy today with a high near 32 and wind gusts as high as 24 mph. Up to 4 inches of snow likely overnight with a low near 22 and wind gusts as high as 20 mph.
Big Piney: Up to 2 inches of snow mainly after 10 a.m. likely today with a high near 28 and mostly cloudy overnight with a slight chance of snow before 11 p.m. and a low near 7.
Advertisement
Northwest:
Dubois: Chance of snow mainly after 10 a.m., otherwise partly sunny and breezy today with a high near 33 and wind gusts as high as 31 mph. Partly cloudy and windy overnight with a chance of snow mainly before 11 p.m., patchy blowing snow, a low near 24 and wind gusts as high as 38 mph.
Jackson: Winter weather advisory in effect through 11 p.m. tonight. Winter storm watch in effect from 11 p.m. tonight through Monday morning. Breezy, up to 4 inches of snow near certain today with a high near 31 and wind gusts as high as 23 mph. Mostly cloudy and breezy overnight with a chance of up to 3 inches of snow mainly before 8 p.m., a low near 20 and wind gusts as high as 23 mph.
Advertisement
Old Faithful in Yellowstone National Park: Winter weather advisory in effect through 11 p.m. tonight. Winter storm watch in effect from 11 p.m. tonight through Monday morning. Up to 3 inches of snow likely, patchy fog before 9 a.m. today with a high near 28 and wind gusts as high as 21 mph. Mostly cloudy overnight with a chance of snow mainly after 2 a.m., a low near 16 and wind gusts as high as 21 mph.
Bighorn Basin:
Thermopolis: Increasing clouds and breezy today with a high near 42 and wind gusts as high as 26 mph. Partly cloudy overnight with a low near 20.
Advertisement
Cody: Increasing clouds and breezy today with a high near 41 and wind gusts as high as 24 mph. Mostly cloudy and breezy overnight with a low near 28 and wind gusts as high as 26 mph.
Greybull: Mostly sunny today with a high near 40 and partly cloudy overnight with a low near 20.
Advertisement
North Central:
Buffalo: Mostly sunny today with a high near 42 and partly cloudy overnight with a low near 27.
Sheridan: Increasing clouds today with a high near 48 and mostly cloudy overnight with a low near 22.
Advertisement
Ranchester: Increasing clouds today with a high near 45 and mostly cloudy overnight with a low near 23.
Northeast:
Gillette: Mostly sunny today with a high near 44 and wind gusts as high as 22 mph. Partly cloudy overnight with a low near 25 and wind gusts as high as 18 mph.
Sundance: Sunny today with a high near 38 and wind gusts as high as 17 mph. Partly cloudy overnight with a low near 26.
Advertisement
Upton: Sunny today with a high near 42 and partly cloudy overnight with a low near 19.
Eastern Plains:
Torrington: Sunny and breezy today with a high near 48 and wind from 10-20 mph. Gradually becoming mostly clear overnight with a low near 26.
Advertisement
Douglas: Mostly sunny and breezy today with a high near 44 and wind gusts as high as 35 mph. Mostly cloudy and breezy overnight with a low near 23 and wind gusts as high as 30 mph.
Midwest: Mostly sunny and breezy today with a high near 42 and wind gusts as high as 33 mph. Partly cloudy overnight with a low near 25.
Advertisement
Southeast:
Cheyenne: Increasing clouds and breezy today with a high near 43 and wind gusts as high as 35 mph. Gradually clearing and blustery overnight with a slight chance of snow, a low near 28 and wind gusts as high as 35 mph.
Laramie: Slight chance of snow after 4 p.m., increasing clouds and breezy today with a high near 38 and wind gusts as high as 35 mph. Breezy, gradually becoming partly cloudy overnight with a chance of snow, a low near 24 and wind gusts as high as 40 mph.
Advertisement
Pine Bluffs: Sunny and breezy today with a high near 48 and wind gusts as high as 35 mph. Blustery, gradually becoming mostly clear overnight with a low near 25 and wind gusts as high as 30 mph.
South Central:
Rawlins: Chance of snow, increasing clouds and windy today with a high near 35 and wind gusts as high as 45 mph. Mostly cloudy and windy overnight with a chance of snow, a low near 26 and wind gusts as high as 45 mph.
Advertisement
Encampment: Chance of up to 2 inches of snow mainly after 2 p.m., patchy blowing snow after 11 a.m., increasing clouds and breezy today with a high near 34 and wind gusts as high as 35 mph. Up to 2 inches of snow near certain, windy, patchy blowing snow after 10 p.m. overnight with a low near 26 and wind gusts as high as 40 mph.
Wamsutter: Chance of snow mainly after 9 a.m., increasing clouds and breezy today with a high near 33 and wind gusts as high as 37 mph. Mostly cloudy and breezy overnight with a low near 22 and wind gusts as high as 34 mph.
CASPER, Wyo. – Much of western Wyoming is bracing for a good blast of winter as a storm advisory goes into effect.
The National Weather Service in Riverton posted the warning early Thursday on social media:
Snow will begin across western Wyoming this morning and will continue through Friday night. Snowfall amounts up to 18 inches across the western mountains and 4-10 inches for most of the western Valleys. The heaviest snow will fall this afternoon/evening and again Friday afternoon, affecting the evening commute across Teton Pass both days.
The NWS said gusts up to 65 mph are possible in southern Fremont County to southern Johnson County on Thursday afternoon.
The winter storm advisory in the Jackson area will be reduced to a watch on Friday night, lasting through Sunday, said the NWS.
Advertisement
Minimal moisture is expected in Natrona County over the foreseeable future, according to the NWS, but gusty winds will persist. There is an extreme blow over risk on Casper’s Outer Drive and along Interstate 25 between Casper and Douglas on Thursday afternoon, according to WYDOT.