Severe Thunderstorms for mid-Mississippi and Ohio Valley; Record Warmth and Fire Weather Concerns

Severe thunderstorms are expected later this afternoon and evening across the mid-Mississippi and Ohio Valley's. Large hail, damaging winds and a few tornadoes are all possible. Meanwhile, record warmth across the southern tier of the country continues; This will enhance fire weather conditions for the Plains. The cold front will head south on Friday with cooler temperatures east of the Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

46°F

8°C

Humidity 30%
Wind Speed NNW 14 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 26 Mar 02:15 PM MDT
Extended Forecast for

Mammoth WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 45. Northwest wind 11 to 13 mph, with gusts as high as 26 mph.

    High: 45 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 26. Northwest wind 6 to 11 mph becoming light and variable  in the evening. Winds could gust as high as 26 mph.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 57. South southwest wind 3 to 7 mph.

    High: 57 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 34. South southeast wind 6 to 8 mph.

    Low: 34 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 63. South southeast wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38. South southwest wind 5 to 10 mph, with gusts as high as 23 mph.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 63. Breezy, with a south wind 6 to 16 mph, with gusts as high as 30 mph.

    High: 63 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers, mainly after noon.  Mostly sunny, with a high near 63. Breezy.

    High: 63 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 45. Northwest wind 11 to 13 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around 26. Northwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 26 mph.
Friday
Mostly sunny, with a high near 57. South southwest wind 3 to 7 mph.
Friday Night
Partly cloudy, with a low around 34. South southeast wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 63. South southeast wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 38. South southwest wind 5 to 10 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 63. Breezy, with a south wind 6 to 16 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 41.
Monday
A 30 percent chance of showers, mainly after noon. Mostly sunny, with a high near 63. Breezy.
Monday Night
A 40 percent chance of showers. Snow level 7900 feet lowering to 6700 feet after midnight . Mostly cloudy, with a low around 39.
Tuesday
Showers likely and possibly a thunderstorm. Snow level 6500 feet. Partly sunny, with a high near 52.
Tuesday Night
A chance of rain and snow showers. Snow level 6700 feet. Mostly cloudy, with a low around 37.
Wednesday
A chance of rain and snow showers. Snow level 6300 feet rising to 7000 feet in the afternoon. Partly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth WY
 44.98°N 110.69°W (Elev. 5745 ft)
2:48 pm MDT Mar 26, 2026
2pm MDT Mar 26, 2026-6pm MDT Apr 1, 2026
 
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Additional Resources

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