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 in effect from December 27, 12:00 AM MST until December 27, 02:00 PM MST

Current conditions at

SHENANGO (SGOM8)

Lat: 45.45964°NLon: 111.24447°WElev: 5391.0ft.

37°F

3°C

Humidity	34%
Wind Speed	NNE 4 MPH
Barometer	NA
Dewpoint	11°F (-12°C)
Visibility	NA
Wind Chill	34°F (1°C)
Last update	26 Dec 09:39 PM MST

More Information:

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

Extended Forecast for

11 Miles S Gallatin Gateway MT

Winter Weather Advisory December 27, 12:00am until December 27, 02:00pm

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 28 °F
Mostly Clear
then Snow
Likely
Saturday
High: 26 °F⇓
Snow
Saturday Night
Low: 0 °F
Slight Chance
Snow then
Partly Cloudy
Sunday
High: 21 °F
Sunny
Sunday Night
Low: 8 °F
Mostly Clear
Monday
High: 36 °F
Sunny
Monday Night
Low: 20 °F
Mostly Cloudy
Tuesday
High: 41 °F
Partly Sunny
Tuesday Night
Low: 23 °F
Partly Cloudy

Detailed Forecast

Tonight

Snow likely, mainly after 5am. Partly cloudy, with a steady temperature around 28. South wind 7 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

Saturday

Snow. Temperature falling to around 14 by 5pm. West wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

A 20 percent chance of snow before 11pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 0. West northwest wind 6 to 8 mph becoming south after midnight.

Sunday

Sunny, with a high near 21. South wind around 7 mph becoming west in the afternoon.

Sunday Night

Mostly clear, with a low around 8. South southwest wind 3 to 6 mph.

Monday

Sunny, with a high near 36. South wind around 6 mph.

Monday Night

Mostly cloudy, with a low around 20. Light south wind.

Tuesday

Partly sunny, with a high near 41. Light south wind.

Tuesday Night

Partly cloudy, with a low around 23.