Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Current conditions at

Williston Basin International Airport (KXWA)

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

Fair

71°F

22°C

Humidity 55%
Wind Speed S 8 mph
Barometer 29.84 in (1009.3 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 29 Jul 7:51 am CDT
Extended Forecast for

Williston ND

Heat Advisory July 29, 12:00pm until July 29, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: Showers and thunderstorms likely, mainly after 5pm.  Patchy smoke before 2pm. Sunny and hot, with a high near 101. South wind 5 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%.

    High: 101 °F

    Patchy Smoke
    then T-storms
    Likely

  • Tonight

    Tonight: A chance of showers and thunderstorms before 11pm, then a slight chance of showers after 4am.  Mostly cloudy, with a low around 64. South wind 6 to 14 mph becoming northeast after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 40%.

    Low: 64 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers before 10am.  Cloudy, then gradually becoming mostly sunny, with a high near 88. Northeast wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 88 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 60. East wind 6 to 14 mph becoming southeast after midnight. Winds could gust as high as 20 mph.

    Low: 60 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and hot, with a high near 95. South wind 6 to 14 mph, with gusts as high as 24 mph.

    High: 95 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 63. South wind 8 to 14 mph, with gusts as high as 23 mph.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 100. South wind 7 to 13 mph, with gusts as high as 24 mph.

    High: 100 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 70. Breezy, with a southeast wind 15 to 21 mph, with gusts as high as 34 mph.

    Low: 70 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 93. Breezy, with a south wind 14 to 21 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph.

    High: 93 °F

    Hot and
    Breezy

Detailed Forecast

Today
Showers and thunderstorms likely, mainly after 5pm. Patchy smoke before 2pm. Sunny and hot, with a high near 101. South wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Tonight
A chance of showers and thunderstorms before 11pm, then a slight chance of showers after 4am. Mostly cloudy, with a low around 64. South wind 6 to 14 mph becoming northeast after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 40%.
Thursday
A 20 percent chance of showers before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 88. Northeast wind 9 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 60. East wind 6 to 14 mph becoming southeast after midnight. Winds could gust as high as 20 mph.
Friday
Sunny and hot, with a high near 95. South wind 6 to 14 mph, with gusts as high as 24 mph.
Friday Night
Mostly clear, with a low around 63. South wind 8 to 14 mph, with gusts as high as 23 mph.
Saturday
Sunny and hot, with a high near 100. South wind 7 to 13 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 70. Breezy, with a southeast wind 15 to 21 mph, with gusts as high as 34 mph.
Sunday
Mostly sunny and hot, with a high near 93. Breezy, with a south wind 14 to 21 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph.
Sunday Night
A chance of showers after 1am. Mostly clear, with a low around 61. North wind 8 to 15 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 80. Breezy, with a north wind 13 to 22 mph, with gusts as high as 33 mph.
Monday Night
Mostly clear, with a low around 54. Northwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 26 mph.
Tuesday
Mostly sunny, with a high near 83. West wind 5 to 10 mph, with gusts as high as 21 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Williston ND
 48.14°N 103.64°W
7:35 am CDT Jul 29, 2026
8am CDT Jul 29, 2026-6pm CDT Aug 4, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database