Winter Weather Continues in the Northeast; Frigid Temperatures for the Central and Eastern U.S.

The major winter storm will continue to impact the Northeast U.S. today with heavy snow as it shifts away from the East Coast. Frigid temperatures will impact the eastern two-thirds of the U.S. this week, and numerous record lows are forecast. Sub-zero lows are expected nearly every morning from the Northern Plains through the Ohio Valley and into the Northeast. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

14°F

-10°C

Humidity 61%
Wind Speed S 4 MPH
Barometer NA
Dewpoint 3°F (-16°C)
Visibility NA
Wind Chill7°F (-14°C)
Last update 26 Jan 09:15 AM MST
Extended Forecast for

5 Miles SSW Mammoth Hot Springs WY

  • Today

    Today: Mostly sunny, with a high near 20. Wind chill values as low as zero. South southwest wind around 11 mph, with gusts as high as 20 mph.

    High: 20 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 7. Wind chill values as low as zero. South southwest wind 7 to 9 mph.

    Low: 7 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 28. Wind chill values as low as -5. Southwest wind around 7 mph.

    High: 28 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 9. Wind chill values as low as zero. South wind around 8 mph.

    Low: 9 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 28. Southwest wind around 7 mph.

    High: 28 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 9. Southwest wind around 6 mph.

    Low: 9 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 29. Southwest wind around 7 mph.

    High: 29 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 20. Wind chill values as low as zero. South southwest wind around 11 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 7. Wind chill values as low as zero. South southwest wind 7 to 9 mph.
Tuesday
Sunny, with a high near 28. Wind chill values as low as -5. Southwest wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 9. Wind chill values as low as zero. South wind around 8 mph.
Wednesday
Partly sunny, with a high near 28. Southwest wind around 7 mph.
Wednesday Night
Mostly cloudy, with a low around 9. Southwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 29. Southwest wind around 7 mph.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
Partly sunny, with a high near 31.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
Partly sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
Partly sunny, with a high near 36.
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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)
9:01 am MST Jan 26, 2026
10am MST Jan 26, 2026-6pm MST Feb 1, 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