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

Heavy Rainfall Continues in Hawaii; Severe Thunderstorms and Heavy Rainfall in the Plains and Southern Appalachians

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorms and heavy rainfall will shift into the southern Appalachians today. Strong to severe thunderstorms may produce large hail, scattered wind gusts, and heavy rain today across the northern and central Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Bismarck, Bismarck Municipal Airport (KBIS)

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

Fair

83°F

28°C

Humidity 36%
Wind Speed W 10 mph
Barometer 30.04 in (1016.3 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 17 Aug 11:52 am CDT
Extended Forecast for

Bismarck ND

  • This Afternoon

    This Afternoon: Sunny, with a high near 85. Northwest wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: A 30 percent chance of showers, mainly between 10pm and 4am. Mostly cloudy, with a low around 56. North wind 5 to 9 mph becoming calm after midnight.

    Low: 56 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 10 percent chance of showers before 7am. Mostly sunny, with a high near 77. Light and variable wind becoming northwest 5 to 8 mph in the afternoon.

    High: 77 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53. North wind 5 to 8 mph becoming light and variable after midnight.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83. Light and variable wind becoming south 5 to 8 mph in the morning.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. South wind around 7 mph.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 88. Southwest wind 5 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 59. North wind 5 to 8 mph becoming northeast after midnight.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 83. North wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 83 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 85. Northwest wind 9 to 11 mph, with gusts as high as 18 mph.
Tonight
A 30 percent chance of showers, mainly between 10pm and 4am. Mostly cloudy, with a low around 56. North wind 5 to 9 mph becoming calm after midnight.
Tuesday
A 10 percent chance of showers before 7am. Mostly sunny, with a high near 77. Light and variable wind becoming northwest 5 to 8 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 53. North wind 5 to 8 mph becoming light and variable after midnight.
Wednesday
Sunny, with a high near 83. Light and variable wind becoming south 5 to 8 mph in the morning.
Wednesday Night
Mostly clear, with a low around 59. South wind around 7 mph.
Thursday
Sunny, with a high near 88. Southwest wind 5 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Mostly clear, with a low around 59. North wind 5 to 8 mph becoming northeast after midnight.
Friday
Sunny, with a high near 83. North wind 5 to 11 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 55. North wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Saturday
Mostly sunny, with a high near 80. Calm wind becoming east 5 to 8 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 58. Southeast wind around 9 mph, with gusts as high as 18 mph.
Sunday
Partly sunny, with a high near 83. Southeast wind 8 to 15 mph, with gusts as high as 26 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bismarck ND
 46.81°N 100.76°W
Last Update:
12:36 pm CDT Aug 17, 2026
Forecast Valid:
12pm CDT Aug 17, 2026-6pm CDT Aug 23, 2026
 
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Additional Resources

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Chance of Precipitation