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

48°F

9°C

Humidity 12%
Wind Speed SW 9 MPH
Barometer NA
Dewpoint -3°F (-19°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 26 Mar 05:15 PM MDT
Extended Forecast for

5 Miles SSW Mammoth Hot Springs WY

  • Tonight

    Tonight: Clear, with a low around 18. West northwest wind 8 to 13 mph becoming light and variable  in the evening. Winds could gust as high as 28 mph.

    Low: 18 °F

    Clear

  • Friday

    Friday: Mostly sunny, with a high near 48. Southwest wind 3 to 8 mph. Winds could gust as high as 21 mph.

    High: 48 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28. South wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 53. South wind 7 to 11 mph, with gusts as high as 25 mph.

    High: 53 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31. South southwest wind 6 to 11 mph, with gusts as high as 25 mph.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 54. Breezy, with a southwest wind 7 to 17 mph, with gusts as high as 32 mph.

    High: 54 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34. South southwest wind 9 to 14 mph, with gusts as high as 29 mph.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of rain and snow showers before noon, then a chance of rain showers.  Snow level 8000 feet. Mostly sunny, with a high near 53. Breezy.  Chance of precipitation is 30%.

    High: 53 °F

    Slight Chance
    Rain/Snow
    then Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: A chance of rain and snow showers before midnight, then a chance of snow showers.  Mostly cloudy, with a low around 31. Breezy.  Chance of precipitation is 50%.

    Low: 31 °F

    Chance
    Rain/Snow and
    Breezy then
    Chance Snow
    Showers

Detailed Forecast

Tonight
Clear, with a low around 18. West northwest wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 28 mph.
Friday
Mostly sunny, with a high near 48. Southwest wind 3 to 8 mph. Winds could gust as high as 21 mph.
Friday Night
Partly cloudy, with a low around 28. South wind 6 to 8 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 53. South wind 7 to 11 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 31. South southwest wind 6 to 11 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 54. Breezy, with a southwest wind 7 to 17 mph, with gusts as high as 32 mph.
Sunday Night
Partly cloudy, with a low around 34. South southwest wind 9 to 14 mph, with gusts as high as 29 mph.
Monday
A slight chance of rain and snow showers before noon, then a chance of rain showers. Snow level 8000 feet. Mostly sunny, with a high near 53. Breezy. Chance of precipitation is 30%.
Monday Night
A chance of rain and snow showers before midnight, then a chance of snow showers. Mostly cloudy, with a low around 31. Breezy. Chance of precipitation is 50%.
Tuesday
Snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 42. Chance of precipitation is 60%.
Tuesday Night
A chance of snow showers. Partly cloudy, with a low around 29.
Wednesday
Snow showers likely. Partly sunny, with a high near 41.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around 29.
Thursday
Snow showers. Partly sunny, with a high near 38. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Mammoth Hot Springs WY
 44.89°N 110.74°W (Elev. 7402 ft)
4:48 pm MDT Mar 26, 2026
6pm MDT Mar 26, 2026-6pm MDT Apr 2, 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