Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Current conditions at

Bismarck, Bismarck Municipal Airport (KBIS)

Lat: 46.78°NLon: 100.76°WElev: 1677ft.

Fair

55°F

13°C

Humidity 83%
Wind Speed S 5 mph
Barometer 29.91 in (1013.0 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill54°F (12°C)
Last update 31 Aug 7:52 am CDT
Extended Forecast for

9 Miles ENE Fort Yates ND

  • Today

    Today: Sunny, with a high near 81. Light southwest wind becoming west 12 to 17 mph in the morning. Winds could gust as high as 28 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 52. West wind 5 to 10 mph becoming light  after midnight. Winds could gust as high as 20 mph.

    Low: 52 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 77. Calm wind becoming east around 6 mph in the afternoon.

    High: 77 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before 1am.  Mostly cloudy, with a low around 54. Southeast wind around 6 mph.

    Low: 54 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 83. Southeast wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 61. Southeast wind 13 to 17 mph, with gusts as high as 26 mph.

    Low: 61 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: Mostly sunny, with a high near 88. Southeast wind 8 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 88 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62. East wind 5 to 10 mph.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 92. South wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 92 °F

    Hot

Detailed Forecast

Today
Sunny, with a high near 81. Light southwest wind becoming west 12 to 17 mph in the morning. Winds could gust as high as 28 mph.
Tonight
Partly cloudy, with a low around 52. West wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.
Tuesday
Partly sunny, with a high near 77. Calm wind becoming east around 6 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 54. Southeast wind around 6 mph.
Wednesday
Sunny, with a high near 83. Southeast wind 8 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 61. Southeast wind 13 to 17 mph, with gusts as high as 26 mph.
Thursday
Mostly sunny, with a high near 88. Southeast wind 8 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 62. East wind 5 to 10 mph.
Friday
Sunny and hot, with a high near 92. South wind 10 to 16 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 65. Southeast wind 11 to 13 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 89. Southeast wind 11 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 63. East wind 9 to 13 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 84. East wind 10 to 14 mph, with gusts as high as 23 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Fort Yates ND
 46.14°N 100.45°W
7:36 am CDT Aug 31, 2026
8am CDT Aug 31, 2026-6pm CDT Sep 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database