Fire Weather Concerns; Record Warmth Spreads

The Plains to the mid-Mississippi Valley continue with warm and dry conditions. Any fires that initiate could spread quickly. The warm temperatures will expand across the Southern Plains into the Southwest where numerous records are expected through the weekend. Meanwhile, a cold front will move southward across the northern Plains and Great Lakes region where some snow will develop this weekend. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

36°F

2°C

Humidity 50%
Wind Speed SSW 11 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill28°F (-2°C)
Last update 01 Mar 02:15 AM MST
Extended Forecast for

5 Miles SSW Mammoth Hot Springs WY

  • Overnight

    Overnight: Mostly cloudy, with a low around 22. South southwest wind around 7 mph.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow showers after 4pm.  Partly sunny, with a high near 39. South southwest wind 6 to 8 mph, with gusts as high as 20 mph.

    High: 39 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of snow showers, mainly after 4am.  Mostly cloudy, with a low around 29. South southwest wind around 6 mph.  New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow
    Showers

  • Monday

    Monday: A 50 percent chance of snow showers.  Mostly cloudy, with a high near 40. South southwest wind around 6 mph becoming north northwest in the afternoon.  Little or no snow accumulation expected.

    High: 40 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20. North northwest wind around 5 mph becoming calm  in the evening.

    Low: 20 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 41. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 21 mph.

    High: 41 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27. South southwest wind around 11 mph, with gusts as high as 23 mph.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of snow showers after 11am.  Partly sunny, with a high near 39. Breezy.

    High: 39 °F

    Chance Snow
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow showers.  Low around 24. Breezy.  Chance of precipitation is 90%.

    Low: 24 °F

    Snow Showers
    and Breezy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 22. South southwest wind around 7 mph.
Sunday
A 20 percent chance of snow showers after 4pm. Partly sunny, with a high near 39. South southwest wind 6 to 8 mph, with gusts as high as 20 mph.
Sunday Night
A 50 percent chance of snow showers, mainly after 4am. Mostly cloudy, with a low around 29. South southwest wind around 6 mph. New snow accumulation of less than a half inch possible.
Monday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 40. South southwest wind around 6 mph becoming north northwest in the afternoon. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 20. North northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 41. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 27. South southwest wind around 11 mph, with gusts as high as 23 mph.
Wednesday
A 40 percent chance of snow showers after 11am. Partly sunny, with a high near 39. Breezy.
Wednesday Night
Snow showers. Low around 24. Breezy. Chance of precipitation is 90%.
Thursday
Snow showers likely. Mostly cloudy, with a high near 32. Chance of precipitation is 70%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 17.
Friday
A chance of snow showers. Partly sunny, with a high near 31.
Friday Night
A chance of snow showers. Partly cloudy, with a low around 16.
Saturday
A chance of snow showers. Mostly sunny, with a high near 31.
Basemap Options
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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)
1:48 am MST Mar 1, 2026
3am MST Mar 1, 2026-6pm MST Mar 7, 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