Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Bismarck, Bismarck Municipal Airport (KBIS)

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

Mostly Cloudy

66°F

19°C

Humidity	93%
Wind Speed	E 5 mph
Barometer	29.98 in (1014.6 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	12 Aug 10:52 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Bismarck ND

Tonight
Low: 58 °F
Slight Chance
Showers
Thursday
High: 78 °F
Chance
Showers then
Slight Chance
T-storms
Thursday Night
Low: 59 °F
Chance
Showers
Friday
High: 74 °F
Showers
Likely
Friday Night
Low: 58 °F
Showers
Likely
Saturday
High: 76 °F
Partly Sunny
Saturday Night
Low: 54 °F
Partly Cloudy
Sunday
High: 78 °F
Mostly Sunny
Sunday Night
Low: 55 °F
Partly Cloudy
then Slight
Chance
T-storms

Detailed Forecast

Tonight

A slight chance of showers before 2am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 58. Northeast wind 3 to 5 mph. Chance of precipitation is 20%.

Thursday

A chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 78. East wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

Thursday Night

A 40 percent chance of showers and thunderstorms, mainly between 4am and 5am. Mostly cloudy, with a low around 59. East wind 10 to 13 mph, with gusts as high as 21 mph.

Friday

A chance of showers and thunderstorms before 7am, then showers likely between 7am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 74. Southeast wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.

Friday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 58. East wind 6 to 11 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%.

Saturday

Partly sunny, with a high near 76. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.

Saturday Night

Partly cloudy, with a low around 54. North wind 5 to 9 mph becoming light after midnight.

Sunday

Mostly sunny, with a high near 78. Light and variable wind becoming southwest around 5 mph in the afternoon.

Sunday Night

A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 55. Light southeast wind.

Monday

Mostly sunny, with a high near 82. Calm wind becoming southwest 5 to 8 mph in the morning.

Monday Night

A chance of showers. Partly cloudy, with a low around 58. West wind around 6 mph becoming light and variable after midnight.