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

Georgetown Lake (MTGTL)

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

30°F

-1°C

Humidity	71%
Wind Speed	SW 7 MPH
Barometer	NA
Dewpoint	22°F (-6°C)
Visibility	NA
Wind Chill	23°F (-5°C)
Last update	09 Dec 06:00 PM MST

More Information:

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

Extended Forecast for

16 Miles WSW Georgetown MT

Tonight
Low: 28 °F⇑
Snow
Wednesday
High: 39 °F
Rain/Snow
then Rain
Likely
Wednesday Night
Low: 37 °F
Chance Rain
and Breezy
Thursday
High: 39 °F
Rain/Snow
Thursday Night
Low: 36 °F
Rain/Snow
Likely then
Snow Likely
Friday
High: 38 °F
Snow Likely
then Chance
Rain/Snow
Friday Night
Low: 31 °F
Chance
Rain/Snow
then Chance
Snow
Saturday
High: 36 °F
Chance Snow
then Mostly
Sunny
Saturday Night
Low: 30 °F
Partly Cloudy

Detailed Forecast

Tonight

Snow, mainly after 9pm. Temperature rising to around 36 by 5am. South southwest wind 7 to 16 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.

Wednesday

Snow before 8am, then rain. High near 39. West southwest wind 15 to 18 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Wednesday Night

A 40 percent chance of rain. Mostly cloudy, with a low around 37. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 41 mph. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Rain and snow. High near 39. West southwest wind 15 to 21 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Thursday Night

Rain and snow likely, becoming all snow after 11pm. Mostly cloudy, with a low around 36. West southwest wind around 14 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Friday

Snow likely before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 38. Chance of precipitation is 70%. Little or no snow accumulation expected.

Friday Night

A slight chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 31. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

Saturday

A chance of snow before 11am. Partly sunny, with a high near 36.

Saturday Night

Partly cloudy, with a low around 30.

Sunday

A slight chance of snow. Partly sunny, with a high near 39.

Sunday Night

Mostly cloudy, with a low around 30.

Monday

A slight chance of snow. Partly sunny, with a high near 38.

Monday Night

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