Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Flood Watch in effect from December 8, 05:00 PM MST until December 11, 05:00 AM MST

Current conditions at

WEST FORK (WSFM8)

Lat: 45.81556°NLon: 114.25833°WElev: 4420.0ft.

34°F

1°C

Humidity	95%
Wind Speed	WSW 3 MPH
Barometer	NA
Dewpoint	33°F (1°C)
Visibility	NA
Last update	07 Dec 06:14 PM MST

More Information:

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

Extended Forecast for

15 Miles WSW Darby MT

Flood Watch December 8, 05:00pm until December 11, 05:00am

Click here for hazard details and duration

Flood Watch

Tonight
Low: 27 °F
Heavy Snow
and Blowing
Snow
Monday
High: 32 °F
Heavy Snow
and Areas
Blowing Snow
Monday Night
Low: 27 °F
Heavy Snow
and Blowing
Snow
Tuesday
High: 32 °F
Heavy Snow
and Blowing
Snow
Tuesday Night
Low: 26 °F
Heavy Snow
and Patchy
Blowing Snow
Wednesday
High: 32 °F
Heavy Snow
and Areas
Blowing Snow
Wednesday Night
Low: 24 °F
Heavy Snow
and Patchy
Blowing Snow
Thursday
High: 26 °F
Snow and
Patchy
Blowing Snow
Thursday Night
Low: 24 °F
Snow Likely

Detailed Forecast

Tonight

Snow, mainly before 2am. The snow could be heavy at times. Widespread blowing snow, mainly between 7pm and 8pm. Low around 27. Breezy, with a west southwest wind 21 to 29 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 4 to 8 inches possible.

Monday

Snow. The snow could be heavy at times. Areas of blowing snow. High near 32. Breezy, with a west southwest wind 18 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Monday Night

Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 8pm. Low around 27. Windy, with a southwest wind 22 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

Tuesday

Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 11am. High near 32. Windy, with a west southwest wind 25 to 30 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Patchy blowing snow after 2am. Low around 26. Southwest wind 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

Wednesday

Snow. The snow could be heavy at times. Areas of blowing snow. High near 32. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Wednesday Night

Snow. The snow could be heavy at times. Patchy blowing snow. Low around 24. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Thursday

Snow. Patchy blowing snow before 11am. Mostly cloudy, with a high near 26.

Thursday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 24.

Friday

A chance of snow. Mostly cloudy, with a high near 30.

Friday Night

A slight chance of snow. Mostly cloudy, with a low around 26.

Saturday

A chance of snow. Partly sunny, with a high near 33.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 26.