Prolonged Extreme Cold; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the Gulf Coast, upper Ohio Valley, Mid-Atlantic, and Southeast U.S. into this weekend. A rapidly deepening storm centered just off the North Carolina coast Friday night through Saturday night will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia. Read More >

Current conditions at

Yellowstone Lake (KP60)

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

NA

21°F

-6°C

Humidity 73%
Wind Speed N 0 MPH
Barometer 30.37 in (1028.45 mb)
Dewpoint 14°F (-10°C)
Visibility NA
Last update 29 Jan 08:56 PM MST
Extended Forecast for

West Thumb WY

  • Tonight

    Tonight: Mostly cloudy, with a low around 9. Light southwest wind.

    Low: 9 °F

    Mostly Cloudy

  • Friday

    Friday: Isolated snow showers after 1pm.  Mostly cloudy, with a high near 30. Calm wind becoming west southwest around 5 mph in the afternoon.  Chance of precipitation is 20%.

    High: 30 °F

    Mostly Cloudy
    then Isolated
    Snow Showers

  • Friday Night

    Friday Night: Isolated snow showers before 11pm.  Mostly cloudy, with a low around 15. Southwest wind 3 to 5 mph.  Chance of precipitation is 20%.

    Low: 15 °F

    Isolated Snow
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 35. West southwest wind 3 to 5 mph.

    High: 35 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 10. Calm wind.

    Low: 10 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 38. Light south southwest wind.

    High: 38 °F

    Partly Sunny

  • Sunday Night

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

    Low: 15 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of snow showers after 11am.  Partly sunny, with a high near 33.

    High: 33 °F

    Slight Chance
    Snow Showers

  • Monday Night

    Monday Night: A 20 percent chance of snow showers before 11pm.  Mostly cloudy, with a low around 11.

    Low: 11 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 9. Light southwest wind.
Friday
Isolated snow showers after 1pm. Mostly cloudy, with a high near 30. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
Isolated snow showers before 11pm. Mostly cloudy, with a low around 15. Southwest wind 3 to 5 mph. Chance of precipitation is 20%.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 35. West southwest wind 3 to 5 mph.
Saturday Night
Mostly cloudy, with a low around 10. Calm wind.
Sunday
Partly sunny, with a high near 38. Light south southwest wind.
Sunday Night
Mostly cloudy, with a low around 15. Calm wind.
Monday
A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 33.
Monday Night
A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 7.
Wednesday
Mostly sunny, with a high near 36.
Wednesday Night
Partly cloudy, with a low around 8.
Thursday
Sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
West Thumb WY
 44.41°N 110.57°W (Elev. 7776 ft)
8:47 pm MST Jan 29, 2026
9pm MST Jan 29, 2026-6pm MST Feb 5, 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