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

Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

Yellowstone Lake (KP60)

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

NA

16°F

-9°C

Humidity 76%
Wind Speed WNW 3 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 10°F (-12°C)
Visibility NA
Last update 27 Jan 06:56 PM MST
Extended Forecast for

West Thumb WY

  • Tonight

    Tonight: Mostly cloudy, with a low around 0. Light south southwest wind.

    Low: 0 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of snow showers, mainly after noon. Mostly cloudy, with a high near 28. Calm wind becoming west southwest 5 to 9 mph in the afternoon. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Slight Chance
    Snow Showers
    then Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 9. Light west southwest wind.

    Low: 9 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow showers after 11am. Mostly cloudy, with a high near 27. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 27 °F

    Slight Chance
    Snow Showers

  • Thursday Night

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

    Low: 11 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Friday

    Friday: A 20 percent chance of snow showers after 11am. Mostly cloudy, with a high near 29. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 29 °F

    Slight Chance
    Snow Showers

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 16. Southwest wind 3 to 5 mph.

    Low: 16 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 33.

    High: 33 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 8.

    Low: 8 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 0. Light south southwest wind.
Wednesday
A 50 percent chance of snow showers, mainly after noon. Mostly cloudy, with a high near 28. Calm wind becoming west southwest 5 to 9 mph in the afternoon. New snow accumulation of less than a half inch possible.
Wednesday Night
A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 9. Light west southwest wind.
Thursday
A 20 percent chance of snow showers after 11am. Mostly cloudy, with a high near 27. Calm wind becoming west southwest around 6 mph in the afternoon.
Thursday Night
A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 11. Light southwest wind.
Friday
A 20 percent chance of snow showers after 11am. Mostly cloudy, with a high near 29. Calm wind becoming west southwest around 6 mph in the afternoon.
Friday Night
A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 16. Southwest wind 3 to 5 mph.
Saturday
Mostly cloudy, with a high near 33.
Saturday Night
Partly cloudy, with a low around 8.
Sunday
Partly sunny, with a high near 37.
Sunday Night
Mostly cloudy, with a low around 11.
Monday
A chance of snow showers. Partly sunny, with a high near 36.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 13.
Tuesday
A slight chance of snow showers. Partly sunny, with a high near 33.
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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:
5:33 pm MST Jan 27, 2026
Forecast Valid:
7pm MST Jan 27, 2026-6pm MST Feb 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation