National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Hazardous Weather Conditions

Current conditions at

Bismarck, Bismarck Municipal Airport (KBIS)

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

Fog

48°F

9°C

Humidity 100%
Wind Speed Calm
Barometer 30.28 in (1025.9 mb)
Dewpoint 48°F (9°C)
Visibility 0.25 mi
Last update 17 Sep 4:52 am CDT
Extended Forecast for

Wilton ND

Dense Fog Advisory until September 17, 11:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until September 17, 11:00am

    NOW until 11:00am Thu

    Dense Fog Advisory

  • Overnight

    Low: 47 °F

    Areas Dense
    Fog

  • Thursday

    Thursday: Areas of dense fog before noon. Otherwise, partly sunny, with a high near 71. Light northeast wind becoming east 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 71 °F

    Areas Dense
    Fog then
    Partly Sunny

  • Thursday Night

    Thursday Night: A 10 percent chance of showers after 5am. Mostly cloudy, with a low around 52. Southeast wind 11 to 16 mph, with gusts as high as 26 mph.

    Low: 52 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 72. Southeast wind 13 to 15 mph, with gusts as high as 25 mph.

    High: 72 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 50. Southeast wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 50 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 69. Northeast wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 69 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 49. East wind around 11 mph, with gusts as high as 20 mph.

    Low: 49 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 68. East wind around 11 mph, with gusts as high as 20 mph.

    High: 68 °F

    Chance
    Showers

Detailed Forecast

Overnight
Areas of dense fog. Otherwise, partly cloudy, with a steady temperature around 47. Calm wind.
Thursday
Areas of dense fog before noon. Otherwise, partly sunny, with a high near 71. Light northeast wind becoming east 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
A 10 percent chance of showers after 5am. Mostly cloudy, with a low around 52. Southeast wind 11 to 16 mph, with gusts as high as 26 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 72. Southeast wind 13 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 50. Southeast wind 6 to 10 mph, with gusts as high as 18 mph.
Saturday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 69. Northeast wind 6 to 10 mph, with gusts as high as 18 mph.
Saturday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 49. East wind around 11 mph, with gusts as high as 20 mph.
Sunday
A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 68. East wind around 11 mph, with gusts as high as 20 mph.
Sunday Night
A chance of showers, mainly before 1am. Mostly cloudy, with a low around 48. Southeast wind around 8 mph.
Monday
Partly sunny, with a high near 70. Southeast wind 7 to 10 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 47. Southeast wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 72. South wind 11 to 17 mph, with gusts as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around 49. South wind 11 to 15 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wilton ND
 47.17°N 100.79°W
Last Update:
4:36 am CDT Sep 17, 2026
Forecast Valid:
4am CDT Sep 17, 2026-6pm CDT Sep 23, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation