Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

45°F

7°C

Humidity 38%
Wind Speed ESE 4 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Wind Chill43°F (6°C)
Last update 20 Mar 07:15 AM MDT
Extended Forecast for

17 Miles W Gardiner MT

  • Today

    Today: Sunny, with a high near 53. Breezy, with a southwest wind 17 to 20 mph, with gusts as high as 30 mph.

    High: 53 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 38. Breezy, with a south southwest wind 16 to 20 mph, with gusts as high as 30 mph.

    Low: 38 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: A chance of rain and snow showers after noon.  Snow level 9600 feet. Partly sunny, with a high near 50. Breezy, with a south southwest wind around 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 50 °F

    Breezy.
    Partly Sunny
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow showers before 9pm, then a chance of snow showers.  Mostly cloudy, then gradually becoming mostly clear, with a low around 26. Breezy, with a west wind 9 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 26 °F

    Chance
    Rain/Snow and
    Breezy then
    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Sunny, with a high near 39. Breezy, with a west southwest wind 9 to 17 mph, with gusts as high as 26 mph.

    High: 39 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26. Breezy, with a south southwest wind 14 to 17 mph, with gusts as high as 26 mph.

    Low: 26 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 40. Breezy, with a south southwest wind around 15 mph, with gusts as high as 23 mph.

    High: 40 °F

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow showers after noon.  Partly sunny, with a high near 44. Breezy.

    High: 44 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance Snow
    Showers

Detailed Forecast

Today
Sunny, with a high near 53. Breezy, with a southwest wind 17 to 20 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 38. Breezy, with a south southwest wind 16 to 20 mph, with gusts as high as 30 mph.
Saturday
A chance of rain and snow showers after noon. Snow level 9600 feet. Partly sunny, with a high near 50. Breezy, with a south southwest wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night
A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, then gradually becoming mostly clear, with a low around 26. Breezy, with a west wind 9 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday
Sunny, with a high near 39. Breezy, with a west southwest wind 9 to 17 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 26. Breezy, with a south southwest wind 14 to 17 mph, with gusts as high as 26 mph.
Monday
Mostly cloudy, with a high near 40. Breezy, with a south southwest wind around 15 mph, with gusts as high as 23 mph.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
A 20 percent chance of snow showers after noon. Partly sunny, with a high near 44. Breezy.
Tuesday Night
A slight chance of rain and snow showers before midnight. Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 20%.
Wednesday
A slight chance of snow showers. Mostly sunny, with a high near 48. Breezy.
Wednesday Night
A slight chance of snow showers. Partly cloudy, with a low around 24. Breezy.
Thursday
A slight chance of snow showers. Sunny, with a high near 33. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles W Gardiner MT
 45.08°N 111.07°W (Elev. 9426 ft)
6:47 am MDT Mar 20, 2026
8am MDT Mar 20, 2026-6pm MDT Mar 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

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