Winter Weather in the Eastern U.S.; Heavy Rains Begin Across the Southern Plains into the Ohio Valley

A wintry mix may impact travel across portions of the Mid-Atlantic through the morning and the Northeast U.S. through Tuesday. Heavy rain and thunderstorms may cause a flooding threat across the Southern Plains into the Ohio Valley beginning Tuesday. Fire weather concerns will continue across portions of the central and southern High Plains through Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

30°F

-1°C

Humidity 70%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 03 Mar 01:15 AM MST
Extended Forecast for

5 Miles SSW Mammoth Hot Springs WY

  • Overnight

    Overnight: Mostly clear, with a low around 19. Calm wind.

    Low: 19 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 42. South southwest wind 3 to 8 mph.

    High: 42 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25. South wind around 10 mph.

    Low: 25 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 40. South southwest wind 10 to 14 mph, with gusts as high as 29 mph.

    High: 40 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly after 11pm.  Mostly cloudy, with a low around 26. South southwest wind 7 to 11 mph becoming west after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 26 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: Snow showers.  High near 32. Northwest wind 8 to 11 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%.

    High: 32 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers likely, mainly before 11pm.  Mostly cloudy, with a low around 22. North northwest wind 8 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%.

    Low: 22 °F

    Snow Showers
    Likely

  • Friday

    Friday: A 40 percent chance of snow showers.  Partly sunny, with a high near 32.

    High: 32 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 19. Calm wind.
Tuesday
Sunny, with a high near 42. South southwest wind 3 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 25. South wind around 10 mph.
Wednesday
Partly sunny, with a high near 40. South southwest wind 10 to 14 mph, with gusts as high as 29 mph.
Wednesday Night
Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 26. South southwest wind 7 to 11 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday
Snow showers. High near 32. Northwest wind 8 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.
Thursday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 22. North northwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Friday
A 40 percent chance of snow showers. Partly sunny, with a high near 32.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 33. Breezy.
Saturday Night
A slight chance of snow showers. Mostly cloudy, with a low around 25. Breezy.
Sunday
A slight chance of snow showers. Mostly cloudy, with a high near 38. Breezy.
Sunday Night
A slight chance of snow showers. Mostly cloudy, with a low around 30. Breezy.
Monday
A chance of snow showers. Partly sunny, with a high near 40. 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)
1:47 am MST Mar 3, 2026
2am MST Mar 3, 2026-6pm MDT Mar 9, 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