Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

Yellowstone Lake (KP60)

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

NA

21°F

-6°C

Humidity 77%
Wind Speed WSW 4 MPH
Barometer 30.36 in (1028.11 mb)
Dewpoint 15°F (-9°C)
Visibility NA
Wind Chill15°F (-9°C)
Last update 29 Jan 09:56 AM MST
Extended Forecast for

Lake WY

  • Today

    Today: Partly sunny, with a high near 25. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 25 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 11. Calm wind.

    Low: 11 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 30. Calm wind.

    High: 30 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17. Calm wind.

    Low: 17 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 35. Light west southwest wind.

    High: 35 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 8. Calm wind.

    Low: 8 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 38. Calm wind.

    High: 38 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of snow showers after 11am.  Partly sunny, with a high near 32.

    High: 32 °F

    Slight Chance
    Snow Showers

Detailed Forecast

Today
Partly sunny, with a high near 25. Calm wind becoming west 5 to 7 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 11. Calm wind.
Friday
Mostly cloudy, with a high near 30. Calm wind.
Friday Night
Mostly cloudy, with a low around 17. Calm wind.
Saturday
Mostly sunny, with a high near 35. Light west southwest wind.
Saturday Night
Mostly cloudy, with a low around 8. Calm wind.
Sunday
Partly sunny, with a high near 38. Calm wind.
Sunday Night
Mostly cloudy, with a low around 13.
Monday
A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 32.
Monday Night
A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 10.
Tuesday
A slight chance of snow showers. Partly sunny, with a high near 30.
Tuesday Night
Partly cloudy, with a low around 5.
Wednesday
Mostly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
Lake WY
 44.55°N 110.41°W (Elev. 7910 ft)
9:17 am MST Jan 29, 2026
10am MST Jan 29, 2026-6pm MST Feb 4, 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