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

Tracking Winter Weather and Frigid Temperatures This Weekend

Another clipper will drop into the Northern Plains and Upper Midwest into Sunday with snow and gusty winds contributing to some areas of blizzard conditions and snow squalls. Impactful snowfall will occur up and down the East Coast Sunday extending from the western Florida Panhandle to Maine. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

20°F

-7°C

Humidity 69%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 11°F (-12°C)
Visibility NA
Last update 18 Jan 01:15 AM MST
Extended Forecast for

5 Miles ESE Mount Holmes WY

  • Overnight

    Overnight: Patchy fog. Otherwise, partly cloudy, with a low around 7. South southwest wind 3 to 5 mph.

    Low: 7 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog between 9am and 11am. Otherwise, mostly sunny, with a high near 26. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 26 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 8pm. Otherwise, partly cloudy, with a low around 1. Light and variable wind.

    Low: 1 °F

    Patchy Fog

  • M.L.King Day

    M.L.King Day: Patchy fog before 10am. Otherwise, sunny, with a high near 24. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 24 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 8. South southwest wind 6 to 8 mph.

    Low: 8 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 24. Southwest wind 6 to 8 mph.

    High: 24 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 4. South southwest wind 3 to 6 mph.

    Low: 4 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a low around 7. South southwest wind 3 to 5 mph.
Sunday
Patchy fog between 9am and 11am. Otherwise, mostly sunny, with a high near 26. Calm wind becoming north 5 to 7 mph in the afternoon.
Sunday Night
Patchy fog after 8pm. Otherwise, partly cloudy, with a low around 1. Light and variable wind.
M.L.King Day
Patchy fog before 10am. Otherwise, sunny, with a high near 24. Calm wind becoming southwest around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 8. South southwest wind 6 to 8 mph.
Tuesday
Partly sunny, with a high near 24. Southwest wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 4. South southwest wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 24.
Wednesday Night
Partly cloudy, with a low around 7.
Thursday
Partly sunny, with a high near 27.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 14.
Friday
A chance of snow showers. Mostly cloudy, with a high near 24.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 5.
Saturday
A chance of snow showers. Partly sunny, with a high near 18.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Mount Holmes WY
 44.81°N 110.75°W (Elev. 7641 ft)
Last Update:
12:16 am MST Jan 18, 2026
Forecast Valid:
1am MST Jan 18, 2026-6pm MST Jan 24, 2026
 
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