Significant Severe Storms in the Plains; Tropical Systems in the Gulf and Atlantic

Scattered severe storms with widespread damaging winds, very large hail, a couple of tornadoes, and locally heavy rain will be possible today in the Plains. A tropical wave bringing heavy rain to Florida is forecast to move over Atlantic waters later this weekend, and may form into a tropical depression early next week. Heavy rain in the west-central Gulf is being caused by another disturbance. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

Williston, Sloulin Field International Airport (KISN)

Lat: 48.17°NLon: 103.64°WElev: 1982ft.

Fair

79°F

26°C

Humidity	62%
Wind Speed	SW 9 mph
Barometer	29.79 in (1007.5 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Heat Index	81°F (27°C)
Last update	24 Aug 12:52 pm CDT

More Information:

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

Extended Forecast for

Williston ND

This
Afternoon

Slight Chance
Showers
High: 84 °F
Tonight

Chance
T-storms
Low: 58 °F
Sunday

Chance
T-storms
High: 80 °F
Sunday
Night

Chance
Showers
Low: 53 °F
Monday

Mostly Sunny
then Chance
Showers
High: 71 °F
Monday
Night

Slight Chance
T-storms
Low: 48 °F
Tuesday

Breezy.
Mostly Sunny
then Slight
Chance
Showers
High: 65 °F
Tuesday
Night

Slight Chance
Showers
Low: 45 °F
Wednesday

Sunny
High: 71 °F

Detailed Forecast

This Afternoon

A 10 percent chance of showers after 5pm. Partly sunny, with a high near 84. Southwest wind around 8 mph.

Tonight

A 40 percent chance of showers and thunderstorms, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 58. Southwest wind 5 to 8 mph becoming calm after midnight. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

A chance of showers and thunderstorms between 3pm and 4pm, then a slight chance of showers. Mostly cloudy, then gradually becoming sunny, with a high near 80. Light southwest wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 40%.

Sunday Night

A 40 percent chance of showers and thunderstorms, mainly between 10pm and 1am. Partly cloudy, with a low around 53. Northwest wind 9 to 17 mph, with gusts as high as 24 mph.

Monday

A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 71. Northwest wind 10 to 18 mph, with gusts as high as 30 mph.

Monday Night

A slight chance of showers before 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am. Partly cloudy, with a low around 48. Northwest wind 11 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

Tuesday

A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 65. Breezy, with a northwest wind 14 to 22 mph, with gusts as high as 34 mph.

Tuesday Night

A 20 percent chance of showers before 1am. Partly cloudy, with a low around 45. Northwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 32 mph.

Wednesday

Sunny, with a high near 71. West wind 6 to 14 mph, with gusts as high as 20 mph.

Wednesday Night

Mostly clear, with a low around 45. Northwest wind 5 to 13 mph.

Thursday

Sunny, with a high near 70. Northwest wind 6 to 11 mph, with gusts as high as 20 mph.

Thursday Night

Partly cloudy, with a low around 44. North wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 18 mph.

Friday

Mostly sunny, with a high near 70. Calm wind becoming west 5 to 7 mph in the morning.