Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

Severe thunderstorms will be possible from the central Plains to the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Interior Alaska and the Four Corners region through Monday. Read More >

Current conditions at

Yellowstone Lake (KP60)

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

NA

44°F

7°C

Humidity 95%
Wind Speed N 0 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 43°F (6°C)
Visibility NA
Last update 21 Jun 10:56 PM MDT
Extended Forecast for

West Thumb WY

  • Tonight

    Tonight: Isolated showers and thunderstorms before 1am.  Partly cloudy, with a low around 37. West southwest wind around 5 mph becoming calm  after midnight.  Chance of precipitation is 20%.

    Low: 37 °F

    Isolated
    T-storms

  • Monday

    Monday: Sunny, with a high near 69. Light southwest wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 21 mph.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 35. West wind 6 to 11 mph becoming north northeast after midnight.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. Calm wind becoming west around 6 mph in the afternoon.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 72. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 72 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 39. Light and variable wind.

    Low: 39 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
Isolated showers and thunderstorms before 1am. Partly cloudy, with a low around 37. West southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.
Monday
Sunny, with a high near 69. Light southwest wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Monday Night
Mostly clear, with a low around 35. West wind 6 to 11 mph becoming north northeast after midnight.
Tuesday
Sunny, with a high near 71. Calm wind becoming west around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 37. West northwest wind around 5 mph becoming calm in the evening.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 39. Light and variable wind.
Thursday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 71.
Friday Night
A chance of showers. Partly cloudy, with a low around 37.
Saturday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 57.
Saturday Night
Rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 28.
Sunday
A chance of rain and snow showers. Some thunder is also possible. Snow level 8600 feet rising to 9200 feet in the afternoon. Partly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
West Thumb WY
 44.41°N 110.57°W (Elev. 7776 ft)
9:47 pm MDT Jun 21, 2026
11pm MDT Jun 21, 2026-6pm MDT Jun 28, 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