National Weather Service United States Department of Commerce

Arctic air to drop temperatures across the northern Plain and northern Rockies; will bring snow to the Intermountain West

An arctic front is forecast to plunge through the northern Plains and northern Rockies on Saturday bringing a drastic drop in temperatures across these areas with a burst of snow over much of the Intermountain Region. Arctic air will also filter into the Pacific Northwest bringing with it snow showers and subfreezing low temperatures.
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Current Conditions

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Williston ND

7 Day Forecast

For More Weather Information:

Bismarck, ND Local Forecast Office

Tonight

Wintry Mix Chance for Measurable Precipitation 50%

Wintry
Mix

Low: 10 °F

Saturday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 13 °FFalling Temperatures

Saturday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: -10 °F

Sunday

Cold

Cold

High: 2 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: -15 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 17 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 6 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 16 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 1 °F

Detailed Forecast

  • Tonight A chance of freezing rain before 3am, then a chance of freezing rain and sleet between 3am and 4am, then a chance of snow after 4am. Cloudy, with a low around 10. Southeast wind 6 to 11 mph becoming northwest 13 to 18 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 50%. Little or no snow and sleet accumulation expected.
  • Saturday Snow likely, mainly after noon. Mostly cloudy, with a temperature falling to around 2 by 5pm. Wind chill values as low as -15. Blustery, with a northwest wind 15 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
  • Saturday Night A 20 percent chance of snow. Mostly cloudy, with a low around -10. Wind chill values as low as -30. Northwest wind 13 to 15 mph, with gusts as high as 23 mph.
  • Sunday Sunny and cold, with a high near 2. Wind chill values as low as -30. West wind 11 to 16 mph, with gusts as high as 24 mph.
  • Sunday Night Mostly clear, with a low around -15. West wind 5 to 11 mph becoming south after midnight. Winds could gust as high as 18 mph.
  • Monday Mostly sunny, with a high near 17.
  • Monday Night Mostly cloudy, with a low around 6.
  • Tuesday Mostly sunny, with a high near 16.
  • Tuesday Night Partly cloudy, with a low around 1.
  • Wednesday Mostly sunny, with a high near 18.
  • Wednesday Night Partly cloudy, with a low around 6.
  • Thursday Partly sunny, with a high near 27.
  • Thursday Night Partly cloudy, with a low around 12.
  • Friday Mostly sunny, with a high near 30.