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 >

Current conditions at

Georgetown Lake (MTGTL)

Lat: 46.191°NLon: 113.3°WElev: 6338.0ft.

28°F

-2°C

Humidity	82%
Wind Speed	NE 4 MPH
Barometer	NA
Dewpoint	23°F (-5°C)
Visibility	NA
Wind Chill	23°F (-5°C)
Last update	09 Dec 08:15 PM MST

More Information:

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

Extended Forecast for

10 Miles SSE Georgetown MT

Tonight
Low: 21 °F⇑
Heavy Snow
Wednesday
High: 34 °F
Breezy.
Rain/Snow
then Chance
Rain/Snow
Wednesday Night
Low: 32 °F
Chance
Rain/Snow and
Breezy
Thursday
High: 34 °F
Rain/Snow
Likely and
Breezy
Thursday Night
Low: 31 °F
Snow Likely
and Breezy
Friday
High: 32 °F
Snow Likely
then Chance
Snow
Friday Night
Low: 26 °F
Chance Snow
and Breezy
Saturday
High: 30 °F
Chance Snow
then Mostly
Sunny
Saturday Night
Low: 24 °F
Partly Cloudy

Detailed Forecast

Tonight

Snow, mainly after 10pm. The snow could be heavy at times. Temperature rising to around 31 by 5am. Southwest wind 10 to 20 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.

Wednesday

Snow before 11am, then snow likely, possibly mixed with rain. High near 34. Breezy, with a west wind around 26 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

A chance of rain and snow before 5am, then a chance of snow. Snow level 8700 feet. Mostly cloudy, with a low around 32. Breezy, with a west southwest wind 25 to 28 mph, with gusts as high as 55 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Thursday

Snow likely, possibly mixed with rain, becoming all snow after 2pm. Mostly cloudy, with a high near 34. Breezy, with a west wind 22 to 26 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

Snow likely. Cloudy, with a low around 31. Breezy, with a west wind 18 to 23 mph, with gusts as high as 47 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Friday

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

Friday Night

A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 26. Breezy. New snow accumulation of less than a half inch possible.

Saturday

A chance of snow before 11am. Partly sunny, with a high near 30.

Saturday Night

Partly cloudy, with a low around 24.

Sunday

A slight chance of snow. Partly sunny, with a high near 32.

Sunday Night

Mostly cloudy, with a low around 24.

Monday

A slight chance of snow. Partly sunny, with a high near 32.