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

Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. 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 74%
Wind Speed S 4 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Wind Chill43°F (6°C)
Last update 31 Aug 06:15 AM MDT
Extended Forecast for

Gardiner MT

  • Today

    Today: Widespread haze before noon. Areas of smoke after noon. Sunny, with a high near 83. Calm wind becoming northwest 5 to 9 mph in the afternoon.

    High: 83 °F

    Haze then
    Areas Smoke

  • Tonight

    Tonight: Widespread haze after 7pm. Areas of smoke before 7pm. Mostly clear, with a low around 50. West northwest wind 5 to 8 mph becoming calm.

    Low: 50 °F

    Haze

  • Labor Day

    Labor Day: Sunny, with a high near 88. East southeast wind around 6 mph becoming calm.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51. North northwest wind around 6 mph becoming light and variable after midnight.

    Low: 51 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 87. Calm wind becoming north 5 to 9 mph in the afternoon.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51. North wind 5 to 9 mph becoming calm after midnight.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85. Light and variable wind becoming north northwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

Detailed Forecast

Today
Widespread haze before noon. Areas of smoke after noon. Sunny, with a high near 83. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Tonight
Widespread haze after 7pm. Areas of smoke before 7pm. Mostly clear, with a low around 50. West northwest wind 5 to 8 mph becoming calm.
Labor Day
Sunny, with a high near 88. East southeast wind around 6 mph becoming calm.
Monday Night
Partly cloudy, with a low around 51. North northwest wind around 6 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 87. Calm wind becoming north 5 to 9 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 51. North wind 5 to 9 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 85. Light and variable wind becoming north northwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 84.
Thursday Night
Partly cloudy, with a low around 50.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 83.
Friday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 82.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gardiner MT
 45.03°N 110.7°W (Elev. 5400 ft)
Last Update:
6:42 am MDT Aug 31, 2025
Forecast Valid:
7am MDT Aug 31, 2025-6pm MDT Sep 6, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation