Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Georgetown Lake (MTGTL)

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

31°F

-1°C

Humidity	75%
Wind Speed	SW 13 MPH
Barometer	NA
Dewpoint	24°F (-4°C)
Visibility	NA
Wind Chill	21°F (-6°C)
Last update	09 Dec 02:15 PM MST

More Information:

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

Extended Forecast for

21 Miles SW Georgetown MT

This Afternoon
High: 30 °F
Cloudy
Tonight
Low: 21 °F⇑
Heavy Snow
Wednesday
High: 33 °F
Rain/Snow
then Chance
Rain/Snow
Wednesday Night
Low: 31 °F
Chance
Rain/Snow
Thursday
High: 34 °F
Rain/Snow
Likely
Thursday Night
Low: 31 °F
Snow Likely
Friday
High: 32 °F
Snow Likely
then Chance
Snow
Friday Night
Low: 25 °F
Chance Snow
Saturday
High: 29 °F
Chance Snow
then Mostly
Sunny

Detailed Forecast

This Afternoon

Cloudy, with a high near 30. West wind around 17 mph, with gusts as high as 31 mph.

Tonight

Snow, mainly after 9pm. The snow could be heavy at times. Temperature rising to around 31 by 5am. West southwest wind 7 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Wednesday

Snow before 11am, then rain and snow likely. High near 33. West southwest wind 18 to 21 mph, with gusts as high as 49 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

A chance of rain and snow before 5am, then a chance of snow. Mostly cloudy, with a low around 31. West southwest wind 18 to 21 mph, with gusts as high as 49 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. Cloudy, with a high near 34. West southwest wind 18 to 21 mph, with gusts as high as 49 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Snow likely. Cloudy, with a low around 31. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow likely, mainly before 11am. Cloudy, with a high near 32. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Friday Night

A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 25.

Saturday

A chance of snow before 11am. Partly sunny, with a high near 29.

Saturday Night

Partly cloudy, with a low around 24.

Sunday

A slight chance of snow. Partly sunny, with a high near 31.