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, 02:00 PM MST

Current conditions at

SACAJAWEA (SAJM8)

Lat: 45.87395°NLon: 110.92783°WElev: 6550.0ft.

29°F

-2°C

Humidity	NA
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

12 Miles NNE Bozeman MT

Winter Weather Advisory December 27, 03:09am until December 27, 02:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 27, 03:09am until December 27, 02:00pm
NOW until 2:00pm Sat
Winter Weather Advisory
Overnight
Low: 29 °F
Snow and
Patchy
Blowing Snow
Saturday
High: 24 °F⇓
Snow and
Patchy
Blowing Snow
Saturday Night
Low: -1 °F
Chance Snow
Sunday
High: 14 °F
Sunny
Sunday Night
Low: 9 °F
Mostly Clear
Monday
High: 28 °F
Mostly Sunny
Monday Night
Low: 21 °F
Mostly Cloudy
Tuesday
High: 34 °F
Partly Sunny

Detailed Forecast

Overnight

Snow, mainly after 5am. Patchy blowing snow. Steady temperature around 29. Breezy, with a west southwest wind around 24 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.

Saturday

Snow, mainly before 9am. Patchy blowing snow. Temperature falling to around 10 by 5pm. Wind chill values as low as -5. Breezy, with a west wind 15 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

A 30 percent chance of snow, mainly before 11pm. Partly cloudy, with a low around -1. Wind chill values as low as -15. West wind 9 to 11 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.

Sunday

Sunny, with a high near 14. Wind chill values as low as -20. West wind 11 to 14 mph, with gusts as high as 20 mph.

Sunday Night

Mostly clear, with a low around 9. West southwest wind 6 to 10 mph.

Monday

Mostly sunny, with a high near 28. West southwest wind around 8 mph.

Monday Night

Mostly cloudy, with a low around 21. West southwest wind around 7 mph.

Tuesday

Partly sunny, with a high near 34. Southwest wind around 7 mph.

Tuesday Night

Partly cloudy, with a low around 24.