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

STILLWATER (STWM8)

Lat: 48.53944°NLon: 114.55944°WElev: 3116.0ft.

30°F

-1°C

Humidity	100%
Wind Speed	S 0 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	NA
Last update	10 Dec 04:00 AM MST

More Information:

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

Extended Forecast for

12 Miles SSE Fortine 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: 26 °F
Snow
Wednesday
High: 40 °F
Rain/Snow
then Rain
Wednesday Night
Low: 36 °F
Rain
Thursday
High: 36 °F
Rain/Snow
then Chance
Snow
Thursday Night
Low: 28 °F
Chance Snow
Friday
High: 35 °F
Snow
Friday Night
Low: 31 °F
Rain/Snow
Likely
Saturday
High: 35 °F
Chance
Rain/Snow

Detailed Forecast

Overnight

Snow. Low around 26. South southeast wind around 9 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 2 inches possible.

Wednesday

Snow before 11am, then rain. Snow level rising to 6700 feet in the afternoon. High near 40. Southeast wind around 9 mph becoming west southwest in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

Wednesday Night

Rain. Low around 36. Southwest wind 10 to 14 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Rain before 11am, then a chance of snow. Snow level 5500 feet lowering to 4700 feet in the afternoon . High near 36. West southwest wind 10 to 14 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Thursday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 28. West wind around 6 mph, with gusts as high as 20 mph. New snow accumulation of less than one inch possible.

Friday

Snow. High near 35. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Rain and snow likely before 11pm, then a chance of snow between 11pm and 2am, then a chance of rain and snow after 2am. Snow level rising to 5700 feet after midnight. Mostly cloudy, with a low around 31. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Saturday

A chance of rain and snow. Snow level 5300 feet. Mostly cloudy, with a high near 35.

Saturday Night

A slight chance of rain and snow after 11pm. Snow level 5500 feet. Mostly cloudy, with a low around 30.

Sunday

A chance of rain and snow before 2pm, then a chance of rain. Snow level 4900 feet rising to 5500 feet in the afternoon. Mostly cloudy, with a high near 37.

Sunday Night

A chance of rain and snow. Snow level 5300 feet. Mostly cloudy, with a low around 33.

Monday

Rain and snow likely. Snow level 5100 feet rising to 5700 feet in the afternoon. Mostly cloudy, with a high near 38.

Monday Night

Rain and snow. Snow level 5700 feet. Cloudy, with a low around 33.

Tuesday

Rain and snow. Mostly cloudy, with a high near 36.