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

STEVI (STVM8)

Lat: 46.55617°NLon: 114.07435°WElev: 3205.0ft.

39°F

4°C

Humidity	100%
Wind Speed	SE 5 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Wind Chill	35°F (2°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

7 Miles WSW Florence MT

Overnight
Low: 31 °F
Heavy Snow
and Breezy
Wednesday
High: 35 °F
Rain/Snow and
Windy
Wednesday Night
Low: 32 °F
Chance
Rain/Snow and
Windy
Thursday
High: 35 °F
Rain/Snow and
Windy
Thursday Night
Low: 32 °F
Snow and
Breezy
Friday
High: 34 °F
Snow then
Chance Snow
Friday Night
Low: 29 °F
Chance Snow
and Breezy
Saturday
High: 34 °F
Slight Chance
Snow and
Breezy then
Mostly Sunny
Saturday Night
Low: 27 °F
Partly Cloudy

Detailed Forecast

Overnight

Snow. The snow could be heavy at times. Steady temperature around 31. Breezy, with a west wind around 22 mph, with gusts as high as 46 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 4 to 8 inches possible.

Wednesday

Snow before 8am, then rain and snow. The rain and snow could be heavy at times. High near 35. Windy, with a west wind 29 to 32 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

A chance of rain and snow before midnight, then a chance of rain and snow after 1am. The rain and snow could be heavy at times. Mostly cloudy, with a low around 32. Windy, with a west southwest wind around 31 mph, with gusts as high as 65 mph. Chance of precipitation is 50%. New snow accumulation of around an inch possible.

Thursday

Rain and snow, becoming all snow after 2pm. High near 35. Windy, with a west southwest wind 25 to 30 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Snow. Low around 32. Breezy, with a west wind 17 to 22 mph, with gusts as high as 48 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Friday

Snow, mainly before 11am. High near 34. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Friday Night

A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 29. Breezy. New snow accumulation of less than a half inch possible.

Saturday

A slight chance of snow before 11am. Partly sunny, with a high near 34. Breezy.

Saturday Night

Partly cloudy, with a low around 27.

Sunday

A slight chance of snow after 11am. Mostly sunny, with a high near 35.

Sunday Night

A slight chance of snow. Mostly cloudy, with a low around 28.

Monday

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

Monday Night

Snow likely. Mostly cloudy, with a low around 28. Breezy.