Areas of Severe Thunderstorms and Heat

Scattered severe thunderstorms and excessive rainfall are possible today in the Mid Atlantic, posing a risk for damaging winds and isolated flash flooding. Extreme Heat Warnings are in effect today for northeast Texas into southern Oklahoma and Arkansas. Extreme Heat Warnings are also in effect for the Desert Southwest today into Sunday. Read More >

Current conditions at

Dunn County Airport - Weydahl Field (K9Y1)

Lat: 47.39°NLon: 102.77°WElev: 2249ft.

Fair

79°F

26°C

Humidity 37%
Wind Speed N 9 mph
Barometer 30.03 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 20 Aug 10:55 am MDT
Extended Forecast for

Grassy Butte ND

  • This Afternoon

    This Afternoon: Partly sunny early, then becoming sunny, with a high near 83. Northwest wind around 14 mph, with gusts as high as 26 mph.

    High: 83 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 58. North wind 5 to 10 mph becoming southeast after midnight.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers before 10am.  Sunny, with a high near 82. South wind 5 to 11 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 82 °F

    Slight Chance
    Showers then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 56. North wind 6 to 13 mph becoming east after midnight. Winds could gust as high as 21 mph.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 83. Southeast wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 62. Southeast wind 14 to 17 mph, with gusts as high as 28 mph.

    Low: 62 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after 1pm.  Partly sunny, with a high near 85. Southeast wind around 18 mph, with gusts as high as 29 mph.

    High: 85 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 63. Southeast wind 13 to 18 mph, with gusts as high as 29 mph.

    Low: 63 °F

    Chance
    T-storms

  • Monday

    Monday: Sunny, with a high near 86. Breezy, with a west wind 10 to 20 mph, with gusts as high as 31 mph.

    High: 86 °F

    Mostly Sunny
    then Sunny
    and Breezy

Detailed Forecast

This Afternoon
Partly sunny early, then becoming sunny, with a high near 83. Northwest wind around 14 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around 58. North wind 5 to 10 mph becoming southeast after midnight.
Friday
A 20 percent chance of showers before 10am. Sunny, with a high near 82. South wind 5 to 11 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 56. North wind 6 to 13 mph becoming east after midnight. Winds could gust as high as 21 mph.
Saturday
Sunny, with a high near 83. Southeast wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62. Southeast wind 14 to 17 mph, with gusts as high as 28 mph.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 85. Southeast wind around 18 mph, with gusts as high as 29 mph.
Sunday Night
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 63. Southeast wind 13 to 18 mph, with gusts as high as 29 mph.
Monday
Sunny, with a high near 86. Breezy, with a west wind 10 to 20 mph, with gusts as high as 31 mph.
Monday Night
Mostly clear, with a low around 58. Northwest wind 7 to 17 mph, with gusts as high as 28 mph.
Tuesday
Sunny, with a high near 82. Northwest wind 7 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 57. North wind 6 to 11 mph becoming southeast after midnight. Winds could gust as high as 20 mph.
Wednesday
Mostly sunny, with a high near 82. Southeast wind 6 to 10 mph, with gusts as high as 18 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Grassy Butte ND
 47.4°N 103.25°W
12:12 pm CDT Aug 20, 2026
12pm CDT Aug 20, 2026-6pm CDT Aug 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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