Don Day's Wyoming Weather Forecast: Wednesday, December 17, 2025

High winds, chance for snow and rain in Wyoming on Wednesday. Gusts higher than 70 mph possible in some areas. Highs from the low 40s to the mid 60s and lows from the low teens to the mid 20s.

December 17, 20258 min read

Laramie County
"Last evening's sunset in Cheyenne looking West."
"Last evening's sunset in Cheyenne looking West." (Courtesy: Mike Pexton)

High winds, chance for snow and rain in Wyoming on Wednesday. Gusts higher than 70 mph possible in some areas. Highs from the low 40s to the mid 60s and lows from the low teens to the mid 20s.

Central:  

Casper:  High wind warning until 11 p.m. tonight. Chance of rain and snow, otherwise mostly sunny and very windy today with a high near 57 and wind gusts as high as 75 mph. Mostly clear and very windy overnight with a low near 24 and wind gusts as high as 55 mph. 

Lander:  High wind warning until 5 p.m. Rain and snow likely, otherwise mostly sunny and very windy today with a high near 54 and wind gusts as high as 60 mph. Partly cloudy and blustery overnight with a low near 21 and wind gusts as high as 32 mph. 

Jeffrey City:  High wind warning until 11 p.m. tonight. Chance of rain mainly before 3 p.m., otherwise mostly sunny and very windy today with a high near 51 and wind gusts as high as 70 mph. Mostly clear and windy overnight with a low near 18 and wind gusts as high as 49 mph.

Southwest:  

Evanston High wind warning until 8 p.m. Rain and snow near certain, windy today with a high near 44 and wind gusts as high as 50 mph. Partly cloudy and breezy overnight with a low near 21 and wind gusts as high as 45 mph.

Rock Springs:  High wind warning until 5 p.m. Rain and snow near certain, very windy today with a high near 51 and wind gusts as high as 55 mph. Mostly clear and windy overnight with a low near 21 and wind gusts as high as 41 mph. 

Cokeville:  High wind warning until 5 p.m. Rain and snow near certain, windy today with a high near 43 and wind gusts as high as 47 mph. Partly cloudy and blustery overnight with a low near 14 and wind gusts as high as 28 mph.

Western Wyoming:  

Pinedale:  High wind warning until 5 p.m. Snow and rain near certain, very windy today with a high near 41 and wind gusts as high as 55 mph. Partly cloudy and blustery overnight with a low near 10 and wind gusts as high as 37 mph.

Afton:  High wind warning from 11 a.m. until 5 p.m. Rain and snow, windy today with a high near 42 and wind gusts as high as 43 mph. Mostly cloudy and breezy overnight with a low near 15 and wind gusts as high as 25 mph.

La Barge:  High wind warning from 8 a.m. until 5 p.m. Rain and snow near certain, very windy today with a high near 46 and wind gusts as high as 55 mph. Partly cloudy and windy overnight with a low near 15 and wind gusts as high as 40 mph. 

Northwest: 

Dubois High wind warning from 8 a.m. until 11 p.m. tonight. Rain and snow, very windy today with a high near 43 and wind gusts as high as 65 mph. Partly cloudy and very windy overnight with a low near 17 and wind gusts as high as 55 mph.

Jackson:  High wind warning from 11 a.m. until 5 p.m. Rain and snow near certain, windy today with a high near 43 and wind gusts as high as 46 mph. Mostly cloudy and breezy overnight with a low near 17 and wind gusts as high as 33 mph.

Old Faithful in Yellowstone National Park:  High wind warning until 11 p.m. Rain and up to 4 inches of snow, windy today with a high near 38 and wind gusts as high as 44 mph. Increasing clouds and breezy overnight with a low near 10 and wind gusts as high as 26 mph.

Bighorn Basin:  

Thermopolis High wind warning from 8 a.m. until 5 p.m. tonight. Chance of rain mainly before 2 p.m., very windy, gradually becoming sunny today with a high near 58 and wind gusts as high as 55 mph. Mostly clear and blustery overnight with a low near 20 and wind gusts as high as 32 mph.

Cody:  High wind warning until 5 p.m. Rain likely mainly after 11 a.m., otherwise mostly sunny and windy today with a high near 55 and wind gusts as high as 47 mph. Partly cloudy and windy overnight with a low near 25 and wind gusts as high as 44 mph.

Greybull:  High wind warning from 11 a.m. until 5 p.m. tonight. Chance of rain mainly before 2 p.m., windy, mostly sunny today with a high near 54 and wind gusts as high as 47 mph. Mostly clear and blustery overnight with a low near 20 and wind gusts as high as 33 mph.

North Central:  

Buffalo:  High wind warning from 8 a.m. until 5 p.m. tonight. Chance of rain after 9 a.m., very windy, mostly sunny today with a high near 55 and wind gusts as high as 70 mph. Mostly clear and windy overnight with a low near 23 and wind gusts as high as 41 mph.

Sheridan:  High wind warning until 2 a.m. overnight. Chance of rain and snow, otherwise partly sunny today with a high near 58 and wind gusts as high as 60 mph. Partly cloudy overnight with a low near 19 and wind gusts as high as 65 mph.

Big Horn:  High wind warning until 2 a.m. overnight. Chance of rain and snow, gradually becoming sunny today with a high near 55 and wind gusts as high as 60 mph. Partly cloudy overnight with a low near 20 and wind gusts as high as 60 mph.

Northeast:  

Gillette:  High wind warning from 8 p.m. tonight until 8 a.m. tomorrow morning. Chance of rain mainly after 11 a.m., otherwise partly sunny and very windy today with a high near 54 and wind gusts as high as 55 mph. Partly cloudy and very windy overnight with a slight chance of snow before 11 p.m., a low near 20 and wind gusts as high as 55 mph. 

Newcastle:  High wind warning from 11 a.m. until 5 p.m. Chance of rain mainly after 2 p.m., windy, increasing clouds today with a high near 53 and wind gusts as high as 43 mph. Partly cloudy and windy overnight with a chance of snow before 11 p.m., a low near 18 and wind gusts as high as 50 mph. 

Sundance:  High wind warning from 2 p.m. today until 8 a.m. tomorrow. Rain and snow likely, mostly cloudy and breezy today with a high near 49 and wind gusts as high as 38 mph. Partly cloudy and windy overnight with a chance of snow, patchy blowing snow after 11 p.m., a low near 15 and wind gusts as high as 48 mph.

Eastern Plains:  

Torrington:  High wind warning from 11 a.m. today until 11 a.m. tomorrow. Chance of rain mainly after 5 p.m., otherwise partly sunny and windy today with a high near 65 and wind gusts as high as 65 mph. Partly cloudy and windy overnight with a chance of rain and snow before 11 p.m., a low near 26 and wind gusts as high as 55 mph.

Lusk:  High wind warning from 11 a.m. today until 11 a.m. tomorrow. Chance of rain mainly after 2 p.m., otherwise partly sunny and windy today with a high near 58 and wind gusts as high as 65 mph. Partly cloudy and windy overnight with a chance of snow before 11 p.m., a low near 21 and wind gusts as high as 60 mph. 

Guernsey:  High wind warning from 8 a.m. today until midnight tonight. Chance of rain after 2 p.m., otherwise partly sunny and windy today with a high near 61 and wind gusts as high as 70 mph. Partly cloudy and windy overnight with a chance of rain and snow before 11 p.m., a low near 27 and wind gusts as high as 50 mph. 

Southeast:  

Cheyenne:  High wind warning from 11 a.m. today until midnight tonight. Chance of rain after 5 p.m., otherwise mostly sunny and windy today with a high near 57 and wind gusts as high as 65 mph. Mostly clear and windy overnight with a chance of rain and snow before 11 p.m., a low near 25 and wind gusts as high as 65 mph.

Laramie:  High wind warning from 8 a.m. today until midnight tonight. Chance of snow and rain after 11 a.m., otherwise mostly sunny and windy today with a high near 49 and wind gusts as high as 60 mph. Mostly clear and windy overnight with a chance of snow before 11 p.m., a low near 20 and wind gusts as high as 60 mph.

Medicine Bow:  High wind warning until midnight tonight. Snow and rain likely mainly after 2 p.m., otherwise partly sunny and windy today with a high near 50 and wind gusts as high as 65 mph. Mostly clear and windy overnight with a slight chance of snow before 11 p.m., a low near 20 and wind gusts as high as 60 mph.

South Central:  

Rawlins:  High wind warning until midnight tonight. Snow and rain likely, otherwise partly sunny and windy today with a high near 46 and wind gusts as high as 70 mph. Mostly clear and windy overnight with a low near 20 and wind gusts as high as 65 mph.

Saratoga:  High wind warning until midnight tonight. Snow and rain likely mainly after 2 p.m., windy today with a high near 48 and wind gusts as high as 55 mph. Partly cloudy and windy overnight with a chance of snow before 11 p.m., a low near 18 and wind gusts as high as 55 mph.

Hanna: High wind warning until midnight tonight. Snow and rain likely mainly after 2 p.m., otherwise partly sunny and windy today with a high near 46 and wind gusts as high as 70 mph. Mostly clear and windy overnight with a slight chance of snow before 11 p.m., a low near 18 and wind gusts as high as 60 mph.