Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Williston Basin International Airport (KXWA)

Lat: 48.26°NLon: 103.75°WElev: 2353ft.

Fair

68°F

20°C

Humidity 57%
Wind Speed E 7 mph
Barometer 29.97 in (1015.3 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 18 Aug 8:51 pm CDT
Extended Forecast for

8 Miles SW Trenton ND

  • Tonight

    Tonight: Mostly clear, with a low around 54. Northeast wind 5 to 8 mph becoming south after midnight.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 87. Southeast wind 5 to 11 mph becoming west in the afternoon. Winds could gust as high as 22 mph.

    High: 87 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57. Northwest wind 6 to 11 mph becoming light north  after midnight. Winds could gust as high as 20 mph.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 86. Calm wind becoming northwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. North wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 18 mph.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 83. Northeast wind 5 to 9 mph.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55. East wind 7 to 10 mph.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 83. Southeast wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 83 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms, then a chance of showers after 1am.  Mostly cloudy, with a low around 61. Breezy, with a southeast wind 15 to 21 mph, with gusts as high as 29 mph.

    Low: 61 °F

    Slight Chance
    T-storms and
    Breezy then
    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 54. Northeast wind 5 to 8 mph becoming south after midnight.
Wednesday
Mostly sunny, with a high near 87. Southeast wind 5 to 11 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 57. Northwest wind 6 to 11 mph becoming light north after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 86. Calm wind becoming northwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Mostly clear, with a low around 57. North wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 18 mph.
Friday
Sunny, with a high near 83. Northeast wind 5 to 9 mph.
Friday Night
Mostly clear, with a low around 55. East wind 7 to 10 mph.
Saturday
Mostly sunny, with a high near 83. Southeast wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph.
Saturday Night
A slight chance of showers and thunderstorms, then a chance of showers after 1am. Mostly cloudy, with a low around 61. Breezy, with a southeast wind 15 to 21 mph, with gusts as high as 29 mph.
Sunday
Mostly sunny, with a high near 87. Southeast wind 11 to 18 mph becoming west in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Mostly clear, with a low around 59. West wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 24 mph.
Monday
Sunny, with a high near 86. Northwest wind 5 to 13 mph.
Monday Night
Mostly clear, with a low around 56. Northwest wind 6 to 11 mph becoming light and variable after midnight.
Tuesday
Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SW Trenton ND
 47.99°N 104°W
7:36 pm CDT Aug 18, 2026
9pm CDT Aug 18, 2026-6pm CDT Aug 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database