National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Yellowstone Lake (KP60)

Lat: 44.54444°NLon: 110.42111°WElev: 7835.0ft.

NA

19°F

-7°C

Humidity 84%
Wind Speed NA 3 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 15°F (-9°C)
Visibility NA
Last update 02 Dec 01:56 AM MST
Extended Forecast for

West Thumb WY

  • Overnight

    Overnight: A 40 percent chance of snow showers. Cloudy, with a low around 14. Wind chill values as low as zero. Breezy, with a southwest wind 14 to 16 mph, with gusts as high as 32 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 14 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday

    Tuesday: A 50 percent chance of snow showers. Patchy fog between 8am and 2pm. Otherwise, mostly cloudy, with a high near 25. Wind chill values as low as zero. Breezy, with a west southwest wind 10 to 16 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.

    High: 25 °F

    Chance Snow
    Showers and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers, mainly before 8pm. Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 5. Wind chill values as low as zero. North wind 6 to 9 mph.

    Low: 5 °F

    Chance Snow
    Showers and
    Patchy Fog
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 26. Wind chill values as low as zero. Light and variable wind.

    High: 26 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 8. Southwest wind around 6 mph.

    Low: 8 °F

    Mostly Cloudy

  • Thursday

    Thursday: Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 22. Southwest wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.

    High: 22 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: Snow showers. Low around 14. West southwest wind 5 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

    Low: 14 °F

    Snow Showers

  • Friday

    Friday: Snow showers. High near 28. Chance of precipitation is 80%.

    High: 28 °F

    Snow Showers

  • Friday Night

    Friday Night: Snow showers. Low around 17. Chance of precipitation is 80%.

    Low: 17 °F

    Snow Showers

Detailed Forecast

Overnight
A 40 percent chance of snow showers. Cloudy, with a low around 14. Wind chill values as low as zero. Breezy, with a southwest wind 14 to 16 mph, with gusts as high as 32 mph. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
A 50 percent chance of snow showers. Patchy fog between 8am and 2pm. Otherwise, mostly cloudy, with a high near 25. Wind chill values as low as zero. Breezy, with a west southwest wind 10 to 16 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
A 30 percent chance of snow showers, mainly before 8pm. Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 5. Wind chill values as low as zero. North wind 6 to 9 mph.
Wednesday
Mostly sunny, with a high near 26. Wind chill values as low as zero. Light and variable wind.
Wednesday Night
Mostly cloudy, with a low around 8. Southwest wind around 6 mph.
Thursday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 22. Southwest wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Thursday Night
Snow showers. Low around 14. West southwest wind 5 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Friday
Snow showers. High near 28. Chance of precipitation is 80%.
Friday Night
Snow showers. Low around 17. Chance of precipitation is 80%.
Saturday
Snow showers. High near 31. Chance of precipitation is 90%.
Saturday Night
Snow showers likely. Mostly cloudy, with a low around 16.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 30.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 16.
Monday
A chance of snow showers. Partly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Thumb WY
 44.41°N 110.57°W (Elev. 7776 ft)
Last Update:
2:32 am MST Dec 2, 2025
Forecast Valid:
2am MST Dec 2, 2025-6pm MST Dec 8, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation