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

Severe Thunderstorms in the Southern Plains; Heavy to Excessive Rainfall in South Central Texas

Widespread rain may produce flash flooding across the Southern Plains into the Ozarks today. Numerous instances of flash flooding are expected in south-central Texas, including the Hill Country. There will also be a risk of isolated severe thunderstorms across the southern Plains today, where an instance or two of severe wind, hail, or a brief tornado may occur. Read More >

Hazardous Weather Conditions

Current conditions at

Yellowstone Lake (KP60)

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

NA

36°F

2°C

Humidity 78%
Wind Speed N 0 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Last update 20 Nov 10:56 AM MST
Extended Forecast for

West Thumb WY

  • Today

    Today: Sunny, with a high near 39. Light and variable wind.

    High: 39 °F

    Sunny

  • Tonight

    Tonight: Areas of fog after 1am. Otherwise, mostly clear, with a low around 15. Light northwest wind.

    Low: 15 °F

    Mostly Clear
    then Areas
    Fog

  • Friday

    Friday: Areas of fog before 10am. Otherwise, sunny, with a high near 41. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 41 °F

    Areas Fog
    then Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 18. Light southwest wind.

    Low: 18 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 38. Calm wind becoming west southwest around 5 mph.

    High: 38 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17. Calm wind.

    Low: 17 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 42. Light and variable wind.

    High: 42 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Monday

    Monday: A 40 percent chance of snow showers, mainly after 11am. Mostly sunny, with a high near 35.

    High: 35 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Sunny, with a high near 39. Light and variable wind.
Tonight
Areas of fog after 1am. Otherwise, mostly clear, with a low around 15. Light northwest wind.
Friday
Areas of fog before 10am. Otherwise, sunny, with a high near 41. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Friday Night
Increasing clouds, with a low around 18. Light southwest wind.
Saturday
Mostly sunny, with a high near 38. Calm wind becoming west southwest around 5 mph.
Saturday Night
Partly cloudy, with a low around 17. Calm wind.
Sunday
Mostly sunny, with a high near 42. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 18.
Monday
A 40 percent chance of snow showers, mainly after 11am. Mostly sunny, with a high near 35.
Monday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 8.
Tuesday
A chance of snow showers. Partly sunny, with a high near 24.
Tuesday Night
A slight chance of snow showers. Partly cloudy, with a low around 4.
Wednesday
A chance of snow showers. Partly sunny, with a high near 24.
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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:
11:17 am MST Nov 20, 2025
Forecast Valid:
11am MST Nov 20, 2025-6pm MST Nov 26, 2025
 
Forecast Discussion
 
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Additional Resources

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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