Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East and West

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NP (YLAW4)

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

NA

70°F

21°C

Humidity 42%
Wind Speed NW 12 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 16 Jul 05:15 PM MDT
Extended Forecast for

Gardiner MT

  • Tonight

    Tonight: Mostly clear, with a low around 50. West northwest wind 5 to 7 mph becoming southeast after midnight.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 90. East southeast wind 6 to 13 mph becoming west northwest in the afternoon.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. West wind 6 to 11 mph becoming light and variable  after midnight. Winds could gust as high as 20 mph.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 90. Calm wind becoming west 5 to 8 mph in the morning.

    High: 90 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. West southwest wind 6 to 8 mph becoming south southeast in the evening.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 90. South southeast wind 6 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph.

    High: 90 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52. South wind 6 to 11 mph.

    Low: 52 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 50. West northwest wind 5 to 7 mph becoming southeast after midnight.
Thursday
Sunny, with a high near 90. East southeast wind 6 to 13 mph becoming west northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 52. West wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90. Calm wind becoming west 5 to 8 mph in the morning.
Friday Night
Partly cloudy, with a low around 54. West southwest wind 6 to 8 mph becoming south southeast in the evening.
Saturday
Sunny, with a high near 90. South southeast wind 6 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 52. South wind 6 to 11 mph.
Sunday
Mostly sunny, with a high near 89.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
Mostly sunny, with a high near 87.
Monday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. Breezy.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 51.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Gardiner MT
 45.03°N 110.7°W (Elev. 5400 ft)
2:32 pm MDT Jul 16, 2025
5pm MDT Jul 16, 2025-6pm MDT Jul 23, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database