Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Hazardous Weather Conditions

High Wind Warning in effect from December 8, 11:00 PM MST until December 9, 05:00 PM MST
Winter Weather Advisory in effect from December 8, 11:00 PM MST until December 9, 02:00 PM MST

Current conditions at

US-2 @Stateline US2 MP 667.1 (MTSTA)

Lat: 48.13764°NLon: 104.04687°WElev: 2100.0ft.

33°F

1°C

Humidity	73%
Wind Speed	S 7 MPH
Barometer	NA
Dewpoint	25°F (-4°C)
Visibility	NA
Wind Chill	27°F (-3°C)
Last update	08 Dec 11:15 PM MST

More Information:

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

Extended Forecast for

10 Miles WSW Trenton ND

Winter Weather Advisory until December 9, 02:00pm

High Wind Warning until December 9, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

High Wind Warning

Winter Weather Advisory until December 9, 02:00pm
High Wind Warning until December 9, 05:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 29 °F⇑
Rain/Freezing
Rain Likely
and Patchy
Freezing Fog
Tuesday
High: 41 °F⇓
Windy. Chance
Rain then
Mostly Sunny
Tuesday Night
Low: 4 °F
Partly Cloudy
and Blustery
then Partly
Cloudy
Wednesday
High: 26 °F
Chance Snow
Wednesday Night
Low: 12 °F
Chance Snow
then Chance
Wintry Mix
Thursday
High: 22 °F
Chance Wintry
Mix then
Chance Snow
Thursday Night
Low: -15 °F
Slight Chance
Snow then
Mostly Cloudy
Friday
High: -3 °F
Cold

Detailed Forecast

Tonight

A slight chance of freezing rain before 2am, then rain or freezing rain likely between 2am and 3am, then rain likely after 3am. Patchy fog between 3am and 4am. Patchy freezing fog between 2am and 3am. Otherwise, cloudy, with a temperature rising to around 37 by 5am. South southwest wind 11 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. Little or no ice accumulation expected.

Tuesday

A 40 percent chance of rain, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a temperature rising to near 41 by 10am, then falling to around 31 during the remainder of the day. Windy, with a west northwest wind 25 to 33 mph, with gusts as high as 55 mph.

Tuesday Night

Partly cloudy, with a low around 4. Wind chill values between -5 and zero. Blustery, with a northwest wind 18 to 23 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 32 mph.

Wednesday

A 30 percent chance of snow after 11am. Increasing clouds, with a high near 26. Wind chill values between zero and 10. North northwest wind 5 to 10 mph becoming east southeast in the morning. Winds could gust as high as 18 mph. New snow accumulation of less than one inch possible.

Wednesday Night

A chance of snow before 2am, then a chance of freezing rain. Cloudy, with a low around 12. East southeast wind around 11 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Thursday

A chance of freezing rain before 8am, then a chance of snow. Mostly cloudy, with a high near 22. North northwest wind 11 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around -15. North northwest wind 10 to 16 mph, with gusts as high as 25 mph.

Friday

Mostly cloudy and cold, with a high near -3. Northwest wind around 10 mph.

Friday Night

A 30 percent chance of snow, mainly after 11pm. Cloudy, with a low around -11. East wind around 7 mph.

Saturday

A 30 percent chance of snow. Mostly cloudy, with a high near 4. East wind 6 to 10 mph.

Saturday Night

Mostly cloudy, with a low around -9. East southeast wind around 8 mph.

Sunday

Mostly cloudy, with a high near 23.