Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

35°F

2°C

Humidity 34%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 9°F (-13°C)
Visibility NA
Last update 17 Jan 02:15 PM MST
Extended Forecast for

5 Miles SSW Mammoth Hot Springs WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 31. South wind 8 to 11 mph.

    High: 31 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 8. Wind chill values as low as zero. South wind 8 to 10 mph.

    Low: 8 °F

    Mostly Clear

  • Sunday

    Sunday: Patchy fog between 9am and 10am.  Otherwise, mostly sunny, with a high near 26. Wind chill values as low as zero. Light and variable wind becoming north northeast 5 to 7 mph in the afternoon.

    High: 26 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 2am.  Otherwise, partly cloudy, with a low around 4. North wind around 5 mph becoming light and variable  in the evening.

    Low: 4 °F

    Partly Cloudy
    then Patchy
    Fog

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 28. Southwest wind 3 to 6 mph.

    High: 28 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 9. South southwest wind around 8 mph.

    Low: 9 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 26. South southwest wind around 7 mph.

    High: 26 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 8.

    Low: 8 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 31. South wind 8 to 11 mph.
Tonight
Mostly clear, with a low around 8. Wind chill values as low as zero. South wind 8 to 10 mph.
Sunday
Patchy fog between 9am and 10am. Otherwise, mostly sunny, with a high near 26. Wind chill values as low as zero. Light and variable wind becoming north northeast 5 to 7 mph in the afternoon.
Sunday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 4. North wind around 5 mph becoming light and variable in the evening.
M.L.King Day
Sunny, with a high near 28. Southwest wind 3 to 6 mph.
Monday Night
Partly cloudy, with a low around 9. South southwest wind around 8 mph.
Tuesday
Mostly sunny, with a high near 26. South southwest wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 8.
Wednesday
Mostly sunny, with a high near 24.
Wednesday Night
Partly cloudy, with a low around 8.
Thursday
Mostly sunny, with a high near 27.
Thursday Night
A slight chance of snow showers. Mostly cloudy, with a low around 14.
Friday
A chance of snow showers. Partly sunny, with a high near 25.
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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)
2:32 pm MST Jan 17, 2026
2pm MST Jan 17, 2026-6pm MST Jan 23, 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