Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Hazardous Weather Conditions

Winter Weather Advisory until December 27, 08:00 PM MST

Current conditions at

Georgetown Lake (MTGTL)

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

unknown precip

19°F

-7°C

Humidity	91%
Wind Speed	W 13 MPH
Barometer	NA
Dewpoint	17°F (-8°C)
Visibility	NA
Wind Chill	6°F (-14°C)
Last update	27 Dec 03:30 AM MST

More Information:

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

Extended Forecast for

21 Miles SW Georgetown MT

Winter Weather Advisory December 27, 03:57am until December 27, 08:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 27, 03:57am until December 27, 08:00pm
NOW until 8:00pm Sat
Winter Weather Advisory
Overnight
Low: 10 °F
Heavy Snow
and Areas
Blowing Snow
Saturday
High: 15 °F⇓
Snow then
Chance Snow
Saturday Night
Low: -3 °F
Decreasing
Clouds
Sunday
High: 14 °F
Sunny
Sunday Night
Low: 6 °F
Mostly Clear
Monday
High: 25 °F
Mostly Sunny
Monday Night
Low: 17 °F
Mostly Cloudy
Tuesday
High: 30 °F
Partly Sunny

Detailed Forecast

Overnight

Snow likely, mainly after 5am. The snow could be heavy at times. Areas of blowing snow. Mostly cloudy, with a low around 10. Wind chill values as low as -2. West southwest wind around 18 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 3 to 7 inches possible.

Saturday

Snow, mainly before noon. Temperature falling to around 6 by 5pm. Wind chill values as low as -8. West wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

Mostly cloudy, then gradually becoming mostly clear, with a low around -3. Wind chill values as low as -11. West northwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 18 mph.

Sunday

Sunny, with a high near 14. Wind chill values as low as -1. Calm wind.

Sunday Night

Mostly clear, with a low around 6. Calm wind.

Monday

Mostly sunny, with a high near 25.

Monday Night

Mostly cloudy, with a low around 17.

Tuesday

Partly sunny, with a high near 30.

Tuesday Night

Mostly cloudy, with a low around 20.