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

Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

Yellowstone Lake (KP60)

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

NA

10°F

-12°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 7°F (-14°C)
Visibility NA
Last update 21 Feb 06:56 AM MST
Extended Forecast for

Lake WY

  • Today

    Today: Partly sunny, with a high near 24. Wind chill values as low as -10. Southwest wind 3 to 6 mph.

    High: 24 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 0. Calm wind.

    Low: 0 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 34. Calm wind becoming southwest around 5 mph.

    High: 34 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 7. Calm wind.

    Low: 7 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 37. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 37 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 20. Southwest wind 5 to 7 mph.

    Low: 20 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Snow showers. High near 34. Southwest wind 7 to 9 mph. Chance of precipitation is 90%.

    High: 34 °F

    Snow Showers

  • Tuesday Night

    Tuesday Night: Snow showers. Low around 20. Breezy. Chance of precipitation is 90%.

    Low: 20 °F

    Snow Showers
    and Breezy

  • Wednesday

    Wednesday: Snow showers likely, mainly before 11am. Partly sunny, with a high near 29. Breezy. Chance of precipitation is 60%.

    High: 29 °F

    Snow Showers
    Likely and
    Breezy

Detailed Forecast

Today
Partly sunny, with a high near 24. Wind chill values as low as -10. Southwest wind 3 to 6 mph.
Tonight
Mostly cloudy, with a low around 0. Calm wind.
Sunday
Sunny, with a high near 34. Calm wind becoming southwest around 5 mph.
Sunday Night
Partly cloudy, with a low around 7. Calm wind.
Monday
Partly sunny, with a high near 37. Calm wind becoming west southwest around 6 mph in the afternoon.
Monday Night
A 30 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 20. Southwest wind 5 to 7 mph.
Tuesday
Snow showers. High near 34. Southwest wind 7 to 9 mph. Chance of precipitation is 90%.
Tuesday Night
Snow showers. Low around 20. Breezy. Chance of precipitation is 90%.
Wednesday
Snow showers likely, mainly before 11am. Partly sunny, with a high near 29. Breezy. Chance of precipitation is 60%.
Wednesday Night
A 20 percent chance of snow showers. Partly cloudy, with a low around 9.
Thursday
A slight chance of snow showers. Partly sunny, with a high near 31.
Thursday Night
A chance of snow showers. Partly cloudy, with a low around 15. Breezy.
Friday
A chance of snow showers. Partly sunny, with a high near 33. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lake WY
 44.55°N 110.41°W (Elev. 7910 ft)
Last Update:
6:31 am MST Feb 21, 2026
Forecast Valid:
7am MST Feb 21, 2026-6pm MST Feb 27, 2026
 
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