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

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

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

29 Miles W Darby MT

Flood Watch until December 11, 05:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch until December 11, 05:00pm
NOW until 5:00pm Thu
Flood Watch
Overnight
Low: 32 °F
Rain
Wednesday
High: 40 °F
Rain
Wednesday Night
Low: 38 °F
Chance Rain
Thursday
High: 41 °F
Rain
Thursday Night
Low: 38 °F
Rain/Snow
Friday
High: 40 °F
Rain/Snow
Likely then
Chance Rain
Friday Night
Low: 31 °F
Slight Chance
Rain/Snow
then Mostly
Cloudy
Saturday
High: 41 °F
Slight Chance
Snow then
Mostly Sunny

Detailed Forecast

Overnight

Rain. Low around 32. South southwest wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.

Wednesday

Rain, mainly before 1pm. High near 40. South southwest wind 11 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday Night

A chance of rain before 11pm, then a chance of rain after midnight. Mostly cloudy, with a low around 38. Southwest wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday

Rain. High near 41. West wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Thursday Night

Rain and snow. Snow level 6900 feet. Low around 38. West southwest wind around 11 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Friday

Rain and snow likely before 11am, then a chance of rain. Snow level 6900 feet. Mostly cloudy, with a high near 40. Chance of precipitation is 70%. Little or no snow accumulation expected.

Friday Night

A slight chance of rain, mixing with snow after 8pm, then gradually ending. Snow level 6700 feet lowering to 5800 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 20%.

Saturday

A slight chance of snow before 11am. Snow level rising to 6600 feet in the afternoon. Mostly sunny, with a high near 41.

Saturday Night

Partly cloudy, with a low around 29.

Sunday

A slight chance of snow between 11am and 2pm, then a slight chance of rain after 2pm. Partly sunny, with a high near 40.

Sunday Night

A slight chance of rain and snow. Mostly cloudy, with a low around 32.

Monday

A chance of rain and snow. Snow level rising to 6900 feet in the afternoon. Partly sunny, with a high near 40.

Monday Night

Rain and snow. Snow level 7100 feet lowering to 6500 feet after midnight . Mostly cloudy, with a low around 35.