Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

WEST FORK (WSFM8)

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

36°F

2°C

Humidity	94%
Wind Speed	WSW 5 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Wind Chill	32°F (0°C)
Last update	10 Dec 04:14 AM MST

More Information:

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

Extended Forecast for

9 Miles W Darby MT

Overnight
Low: 31 °F
Heavy Snow
and Windy
Wednesday
High: 32 °F
Windy. Heavy
Snow then
Rain/Snow
Likely
Wednesday Night
Low: 29 °F
Windy. Chance
Rain/Snow
then Chance
Snow
Thursday
High: 34 °F
Rain/Snow and
Windy
Thursday Night
Low: 29 °F
Snow and
Windy
Friday
High: 32 °F
Breezy. Snow
Likely then
Chance Snow
Friday Night
Low: 26 °F
Windy. Slight
Chance Snow
then Partly
Cloudy
Saturday
High: 32 °F
Slight Chance
Snow and
Breezy then
Mostly Sunny
Saturday Night
Low: 26 °F
Mostly Clear
then Partly
Cloudy and
Breezy

Detailed Forecast

Overnight

Snow. The snow could be heavy at times. Steady temperature around 31. Windy, with a west wind around 36 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 6 to 10 inches possible.

Wednesday

Rain and snow before 4pm, then a chance of rain and snow after 5pm. The snow could be heavy at times. High near 32. Windy, with a west southwest wind 31 to 38 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Wednesday Night

A chance of rain and snow before 11pm, then a chance of snow after 2am. Partly cloudy, with a low around 29. Windy, with a west southwest wind 36 to 41 mph, with gusts as high as 60 mph. Chance of precipitation is 30%. New snow accumulation of 1 to 2 inches possible.

Thursday

Snow before 11am, then rain and snow between 11am and 2pm, then snow after 2pm. High near 34. Windy, with a west southwest wind 35 to 40 mph decreasing to 29 to 34 mph in the afternoon. Winds could gust as high as 60 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Thursday Night

Snow. Low around 29. Windy, with a west southwest wind 28 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Friday

Snow likely, mainly before 11am. Mostly cloudy, with a high near 32. Breezy. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Friday Night

A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 26. Windy.

Saturday

A slight chance of snow before 11am. Mostly sunny, with a high near 32. Breezy.

Saturday Night

Partly cloudy, with a low around 26. Breezy.

Sunday

A slight chance of snow after 11am. Mostly sunny, with a high near 31.

Sunday Night

Partly cloudy, with a low around 27.

Monday

A chance of snow. Partly sunny, with a high near 30.