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

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.

NA

44°F

7°C

Humidity 57%
Wind Speed ESE 3 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 20 Nov 11:15 AM MST
Extended Forecast for

5 Miles SSW Mammoth Hot Springs WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 40. South southwest wind 3 to 5 mph.

    High: 40 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 22. Light south southwest wind.

    Low: 22 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 42. South wind 5 to 9 mph.

    High: 42 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23. South southwest wind around 7 mph.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 40. South southwest wind around 7 mph.

    High: 40 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 21. South wind around 6 mph.

    Low: 21 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 42. South wind around 6 mph.

    High: 42 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Monday

    Monday: A 50 percent chance of snow showers. Partly sunny, with a high near 32.

    High: 32 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 40. South southwest wind 3 to 5 mph.
Tonight
Mostly clear, with a low around 22. Light south southwest wind.
Friday
Sunny, with a high near 42. South wind 5 to 9 mph.
Friday Night
Partly cloudy, with a low around 23. South southwest wind around 7 mph.
Saturday
Mostly sunny, with a high near 40. South southwest wind around 7 mph.
Saturday Night
Mostly clear, with a low around 21. South wind around 6 mph.
Sunday
Sunny, with a high near 42. South wind around 6 mph.
Sunday Night
Partly cloudy, with a low around 23.
Monday
A 50 percent chance of snow showers. Partly sunny, with a high near 32.
Monday Night
A 30 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 14.
Tuesday
A slight chance of snow showers. Partly sunny, with a high near 25.
Tuesday Night
Mostly cloudy, with a low around 13.
Wednesday
A chance of snow showers. Partly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Mammoth Hot Springs WY
 44.89°N 110.74°W (Elev. 7402 ft)
Last Update:
11:47 am MST Nov 20, 2025
Forecast Valid:
12pm 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