Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. 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 91%
Wind Speed N 0 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 17°F (-8°C)
Visibility NA
Last update 15 Feb 12:56 AM MST
Extended Forecast for

West Thumb WY

  • Overnight

    Overnight: Mostly cloudy, with a low around 15. Calm wind.

    Low: 15 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of snow showers between 11am and 2pm.  Partly sunny, with a high near 36. Light south southwest wind becoming southwest 5 to 9 mph in the morning.  Chance of precipitation is 20%.

    High: 36 °F

    Slight Chance
    Snow Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of snow showers between 2am and 3am.  Partly cloudy, with a low around 16. South southwest wind 3 to 6 mph.

    Low: 16 °F

    Slight Chance
    Snow Showers

  • Washington's Birthday

    Washington's Birthday: A 30 percent chance of snow after 11am.  Mostly sunny, with a high near 36. Light south southwest wind increasing to 5 to 9 mph in the morning.  New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow

  • Monday Night

    Monday Night: Snow, mainly after 11pm.  Low around 20. South wind around 6 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 20 °F

    Snow

  • Tuesday

    Tuesday: Snow.  High near 30. Southwest wind 10 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%.

    High: 30 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow showers likely.  Mostly cloudy, with a low around 7. Southwest wind 5 to 10 mph becoming light south  after midnight.  Chance of precipitation is 60%.

    Low: 7 °F

    Snow Showers
    Likely

  • Wednesday

    Wednesday: Snow showers.  High near 27. Chance of precipitation is 90%.

    High: 27 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers.  Low around 6. Chance of precipitation is 80%.

    Low: 6 °F

    Snow Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 15. Calm wind.
Sunday
A slight chance of snow showers between 11am and 2pm. Partly sunny, with a high near 36. Light south southwest wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 20%.
Sunday Night
A 20 percent chance of snow showers between 2am and 3am. Partly cloudy, with a low around 16. South southwest wind 3 to 6 mph.
Washington's Birthday
A 30 percent chance of snow after 11am. Mostly sunny, with a high near 36. Light south southwest wind increasing to 5 to 9 mph in the morning. New snow accumulation of less than a half inch possible.
Monday Night
Snow, mainly after 11pm. Low around 20. South wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Snow. High near 30. Southwest wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%.
Tuesday Night
Snow showers likely. Mostly cloudy, with a low around 7. Southwest wind 5 to 10 mph becoming light south after midnight. Chance of precipitation is 60%.
Wednesday
Snow showers. High near 27. Chance of precipitation is 90%.
Wednesday Night
Snow showers. Low around 6. Chance of precipitation is 80%.
Thursday
Snow showers. High near 18. Chance of precipitation is 80%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 1.
Friday
Snow showers likely. Mostly cloudy, with a high near 18.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 1.
Saturday
A chance of snow showers. Partly sunny, with a high near 23.
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ABOUT THIS FORECAST

 
Point Forecast:
West Thumb WY
 44.41°N 110.57°W (Elev. 7776 ft)
1:46 am MST Feb 15, 2026
2am MST Feb 15, 2026-6pm MST Feb 21, 2026
 
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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