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Yellowstone National Park, CA Weather Forecast
Wx Discussion - Wx Hazards - Wx Aviation
NWS Forecast for Old Faithful WY
National Weather Service Forecast for: Old Faithful WY
Issued by: National Weather Service Riverton, WY
Updated: 9:31 pm MST Dec 4, 2025
 
Tonight

Tonight: Snow showers.  Low around 18. Southwest wind 6 to 8 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.
Snow Showers

Friday

Friday: Snow showers, mainly after noon.  High near 26. Southwest wind 5 to 10 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Chance Snow
Showers then
Snow Showers
Friday
Night
Friday Night: Snow showers.  Low around 21. West wind 8 to 10 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Snow Showers

Saturday

Saturday: Snow showers.  High near 30. West southwest wind 6 to 8 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Snow Showers

Saturday
Night
Saturday Night: Snow showers likely, mainly before 11pm.  Mostly cloudy, with a low around 14. West southwest wind around 6 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Snow Showers
Likely then
Chance Snow
Showers
Sunday

Sunday: Snow showers likely, mainly after 11am.  Mostly cloudy, with a high near 29. Southwest wind 6 to 9 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%.
Snow Showers
Likely

Sunday
Night
Sunday Night: Snow showers.  Low around 18. Southwest wind around 9 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%.
Snow Showers

Monday

Monday: A 50 percent chance of snow showers.  Mostly cloudy, with a high near 32.
Chance Snow
Showers

Monday
Night
Monday Night: Snow showers likely, mainly after 11pm.  Mostly cloudy, with a low around 22. Chance of precipitation is 60%.
Snow Showers
Likely

Lo 18 °F Hi 26 °F Lo 21 °F Hi 30 °F Lo 14 °F Hi 29 °F Lo 18 °F Hi 32 °F Lo 22 °F

Hazardous Weather Outlook
Winter Weather Advisory
 

Tonight
 
Snow showers. Low around 18. Southwest wind 6 to 8 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.
Friday
 
Snow showers, mainly after noon. High near 26. Southwest wind 5 to 10 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Friday Night
 
Snow showers. Low around 21. West wind 8 to 10 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Saturday
 
Snow showers. High near 30. West southwest wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Saturday Night
 
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 14. West southwest wind around 6 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
 
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 29. Southwest wind 6 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Sunday Night
 
Snow showers. Low around 18. Southwest wind around 9 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Monday
 
A 50 percent chance of snow showers. Mostly cloudy, with a high near 32.
Monday Night
 
Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 22. Chance of precipitation is 60%.
Tuesday
 
Snow showers. High near 35. Chance of precipitation is 80%.
Tuesday Night
 
Snow showers likely. Mostly cloudy, with a low around 24.
Wednesday
 
Snow showers likely. Mostly cloudy, with a high near 37.
Wednesday Night
 
Snow showers likely. Mostly cloudy, with a low around 15.
Thursday
 
A chance of snow showers. Mostly cloudy, with a high near 34.

 

Forecast from NOAA-NWS for Old Faithful WY.

Forecast Discussion from: NOAA-NWS Script developed by: El Dorado Weather






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