Air Quality Concerns; Fire Weather; Extreme Heat; Flash Flooding

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Dangerous heat and fire weather concerns for portions of the Four Corners region into the central Great Basin. Heavy rainfall and flash flooding possible for the Southeast through Monday. For Hawaii, gusty trade winds a drier weather could result in any fires that start to spread rapidly. Read More >

Hazardous Weather Conditions

Dense Fog Advisory in effect from August 4, 03:48 AM CDT until August 4, 08:00 AM CDT

Current conditions at

Bismarck, Bismarck Municipal Airport (KBIS)

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

Fog/Mist

65°F

18°C

Humidity	100%
Wind Speed	E 7 mph
Barometer	30.01 in (1015.4 mb)
Dewpoint	65°F (18°C)
Visibility	1.00 mi
Last update	4 Aug 3:52 am CDT

More Information:

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

Extended Forecast for

Bismarck ND

Dense Fog Advisory until August 4, 08:00am

Click here for hazard details and duration

Dense Fog Advisory

Dense Fog Advisory until August 4, 08:00am
NOW until 8:00am Mon
Dense Fog Advisory
Overnight
Low: 65 °F
Areas Fog
Monday
High: 83 °F
Slight Chance
T-storms and
Areas Fog
then Mostly
Sunny
Monday Night
Low: 64 °F
Partly Cloudy
Tuesday
High: 82 °F
Chance
Showers then
T-storms
Likely
Tuesday Night
Low: 63 °F
T-storms
Likely
Wednesday
High: 87 °F
Sunny
Wednesday Night
Low: 64 °F
Mostly Clear
Thursday
High: 86 °F
Chance
T-storms

Detailed Forecast

Overnight

Areas of fog. Otherwise, mostly cloudy, with a steady temperature around 65. Light east wind.

Monday

A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 11am. Areas of fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 83. East wind 3 to 7 mph. Chance of precipitation is 20%.

Monday Night

Partly cloudy, with a low around 64. East wind around 8 mph.

Tuesday

A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Mostly cloudy, with a high near 82. Southeast wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

Tuesday Night

Showers and thunderstorms likely, mainly before 7pm. Mostly cloudy, with a low around 63. Southeast wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%.

Wednesday

Sunny, with a high near 87. West wind 6 to 9 mph.

Wednesday Night

Mostly clear, with a low around 64. Southwest wind 5 to 7 mph becoming south after midnight.

Thursday

A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 86. Southeast wind 5 to 10 mph, with gusts as high as 18 mph.

Thursday Night

Showers and thunderstorms likely before 1am, then a chance of showers. Mostly cloudy, with a low around 63. East wind 7 to 10 mph becoming north after midnight. Winds could gust as high as 18 mph.

Friday

A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 80. North wind 7 to 10 mph, with gusts as high as 18 mph.

Friday Night

A chance of showers. Mostly cloudy, with a low around 59. West wind 7 to 10 mph.

Saturday

Mostly sunny, with a high near 76. West wind 9 to 14 mph, with gusts as high as 23 mph.

Saturday Night

Partly cloudy, with a low around 58. West wind 7 to 11 mph, with gusts as high as 20 mph.

Sunday

Mostly sunny, with a high near 77.