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

Extremely Critical Fire Weather in the Central Plains; Active Pattern in the West

Gusty to high winds and low relative humidity will bring critical to extremely critical fire weather conditions to the central and southern Plains today into Wednesday. Use caution with any potential ignition sources. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain and heavy mountain snow. Read More >

Hazardous Weather Conditions

Current conditions at

Yellowstone Lake (KP60)

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

NA

21°F

-6°C

Humidity 56%
Wind Speed WSW 9 MPH
Barometer 29.48 in (998.31 mb)
Dewpoint 8°F (-13°C)
Visibility NA
Wind Chill11°F (-12°C)
Last update 17 Feb 12:56 PM MST
Extended Forecast for

Lake WY

Winter Weather Advisory February 17, 11:00pm until February 18, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 30. Breezy, with a west southwest wind 17 to 21 mph, with gusts as high as 29 mph.

    High: 30 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Isolated snow showers before 1am, then scattered snow showers after 2am. The snow could be heavy at times. Increasing clouds, with a low around 7. West southwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 30%. New snow accumulation of 1 to 3 inches possible.

    Low: 7 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow showers, mainly after 2pm. High near 27. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 27 °F

    Scattered
    Snow Showers
    then Snow
    Showers

  • Wednesday Night

    Wednesday Night: Snow showers, mainly before 11pm. Low around 3. West wind 3 to 6 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 3 °F

    Snow Showers
    then
    Scattered
    Snow Showers

  • Thursday

    Thursday: Scattered snow showers. Mostly cloudy, with a high near 17. West southwest wind 3 to 6 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 17 °F

    Scattered
    Snow Showers

  • Thursday Night

    Thursday Night: Isolated snow showers before 11pm. Mostly cloudy, with a low around -4. Light south southeast wind. Chance of precipitation is 20%.

    Low: -4 °F

    Isolated Snow
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Scattered snow showers, mainly after 11am. Partly sunny, with a high near 19. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 40%.

    High: 19 °F

    Scattered
    Snow Showers

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around -2.

    Low: -2 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 30. Breezy, with a west southwest wind 17 to 21 mph, with gusts as high as 29 mph.
Tonight
Isolated snow showers before 1am, then scattered snow showers after 2am. The snow could be heavy at times. Increasing clouds, with a low around 7. West southwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 30%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow showers, mainly after 2pm. High near 27. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow showers, mainly before 11pm. Low around 3. West wind 3 to 6 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday
Scattered snow showers. Mostly cloudy, with a high near 17. West southwest wind 3 to 6 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Thursday Night
Isolated snow showers before 11pm. Mostly cloudy, with a low around -4. Light south southeast wind. Chance of precipitation is 20%.
Friday
Scattered snow showers, mainly after 11am. Partly sunny, with a high near 19. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 40%.
Friday Night
A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around -2.
Saturday
Partly sunny, with a high near 24.
Saturday Night
Partly cloudy, with a low around -1.
Sunday
Partly sunny, with a high near 34.
Sunday Night
Partly cloudy, with a low around 8.
Monday
A chance of snow showers. Mostly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lake WY
 44.56°N 110.38°W (Elev. 7730 ft)
Last Update:
12:02 pm MST Feb 17, 2026
Forecast Valid:
1pm MST Feb 17, 2026-6pm MST Feb 23, 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