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

Wind Advisory in effect from December 10, 08:00 AM MST until December 10, 07:00 PM MST

Current conditions at

Georgetown Lake (MTGTL)

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

unknown precip

36°F

2°C

Humidity	86%
Wind Speed	SW 12 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Wind Chill	28°F (-2°C)
Last update	10 Dec 05:00 AM MST

More Information:

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

Extended Forecast for

10 Miles SSE Georgetown MT

Wind Advisory December 10, 08:00am until December 10, 07:00pm

Click here for hazard details and duration

Wind Advisory

Overnight
Low: 30 °F
Snow and
Breezy
Wednesday
High: 35 °F
Breezy.
Rain/Snow
then Chance
Rain/Snow
Wednesday Night
Low: 31 °F
Mostly Cloudy
and Breezy
Thursday
High: 34 °F
Rain/Snow
Likely and
Breezy
Thursday Night
Low: 31 °F
Snow Likely
and Breezy
Friday
High: 33 °F
Snow Likely
then Chance
Snow
Friday Night
Low: 26 °F
Slight Chance
Snow and
Breezy
Saturday
High: 34 °F
Slight Chance
Snow then
Mostly Sunny
Saturday Night
Low: 25 °F
Partly Cloudy

Detailed Forecast

Overnight

Snow. Steady temperature around 30. Breezy, with a west wind around 23 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.

Wednesday

Rain and snow, mainly before 2pm. High near 35. Breezy, with a west wind around 26 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

Mostly cloudy, with a low around 31. Breezy, with a west southwest wind 25 to 28 mph, with gusts as high as 55 mph.

Thursday

A chance of snow before 8am, then rain and snow likely between 8am and 2pm, then snow likely 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 2 to 4 inches possible.

Friday

Snow likely, mainly before 11am. Mostly cloudy, with a high near 33. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Friday Night

A 20 percent chance of snow. Mostly cloudy, with a low around 26. Breezy.

Saturday

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

Saturday Night

Partly cloudy, with a low around 25.

Sunday

Mostly sunny, with a high near 35.

Sunday Night

Partly cloudy, with a low around 25.

Monday

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