National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Arctic Front Brings Winter Weather and Colder Temperatures to the Eastern U.S.

A series of cold fronts will bring heavy lake effect snow to the northern Great Lakes. The fronts will merge over the Ohio Valley and bring colder temperatures east of the Mississippi River later today into the end of the week. Additionally, wintry weather will develop over the Ohio Valley, Appalachians, and Northeast as rain switches over to snow tonight into Thursday morning. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

40°F

4°C

Humidity 50%
Wind Speed SSE 6 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Wind Chill36°F (2°C)
Last update 14 Jan 01:15 PM MST
Extended Forecast for

5 Miles ESE Mount Holmes WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 32. South southwest wind around 7 mph.

    High: 32 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 8. Wind chill values as low as zero. South southwest wind around 7 mph.

    Low: 8 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 28. Wind chill values as low as -5. Southwest wind 6 to 9 mph.

    High: 28 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 8. Wind chill values as low as zero. West northwest wind 6 to 8 mph becoming north after midnight.

    Low: 8 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 24. North wind 5 to 7 mph.

    High: 24 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 7. Light west northwest wind.

    Low: 7 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 31. Light and variable wind becoming west around 6 mph in the morning.

    High: 31 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 7.

    Low: 7 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 30.

    High: 30 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 32. South southwest wind around 7 mph.
Tonight
Mostly clear, with a low around 8. Wind chill values as low as zero. South southwest wind around 7 mph.
Thursday
Sunny, with a high near 28. Wind chill values as low as -5. Southwest wind 6 to 9 mph.
Thursday Night
Partly cloudy, with a low around 8. Wind chill values as low as zero. West northwest wind 6 to 8 mph becoming north after midnight.
Friday
Mostly sunny, with a high near 24. North wind 5 to 7 mph.
Friday Night
Mostly clear, with a low around 7. Light west northwest wind.
Saturday
Sunny, with a high near 31. Light and variable wind becoming west around 6 mph in the morning.
Saturday Night
Mostly clear, with a low around 7.
Sunday
Sunny, with a high near 30.
Sunday Night
Mostly clear, with a low around 5.
M.L.King Day
Sunny, with a high near 29.
Monday Night
Mostly clear, with a low around 8.
Tuesday
Mostly sunny, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Mount Holmes WY
 44.81°N 110.75°W (Elev. 7641 ft)
Last Update:
1:47 pm MST Jan 14, 2026
Forecast Valid:
2pm MST Jan 14, 2026-6pm MST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

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