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

Norris Hill US-287 MP 60 (MTNOR)

Lat: 45.4996°NLon: 111.69618°WElev: 5699.0ft.

32°F

0°C

Humidity	85%
Wind Speed	SW 40 MPH
Barometer	NA
Dewpoint	28°F (-2°C)
Visibility	NA
Wind Chill	16°F (-9°C)
Last update	27 Dec 03:15 AM MST

More Information:

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

Extended Forecast for

10 Miles ENE Jeffers MT

Winter Weather Advisory December 27, 03:40am until December 27, 02:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 27, 03:40am until December 27, 02:00pm
NOW until 2:00pm Sat
Winter Weather Advisory
Overnight
Low: 17 °F
Snow and
Areas Blowing
Snow
Saturday
High: 13 °F⇓
Snow and
Areas Blowing
Snow then
Chance Snow
Saturday Night
Low: -5 °F
Slight Chance
Snow then
Mostly Clear
Sunday
High: 8 °F
Sunny
Sunday Night
Low: 5 °F
Mostly Clear
Monday
High: 20 °F
Mostly Sunny
Monday Night
Low: 15 °F
Mostly Cloudy
Tuesday
High: 24 °F
Partly Sunny

Detailed Forecast

Overnight

Snow, mainly after 5am. Areas of blowing snow. Steady temperature around 17. Wind chill values as low as -5. Breezy, with a southwest wind 26 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

Saturday

Snow, mainly before 9am. Areas of blowing snow before 11am. Temperature falling to around 1 by 5pm. Wind chill values as low as -15. West southwest wind 14 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

A 10 percent chance of snow before 7pm. Mostly cloudy, then gradually becoming clear, with a low around -5. Wind chill values as low as -20. Northwest wind around 10 mph becoming west southwest after midnight. Winds could gust as high as 18 mph.

Sunday

Sunny, with a high near 8. Wind chill values as low as -20. Southwest wind around 10 mph.

Sunday Night

Mostly clear, with a low around 5. South southwest wind 9 to 14 mph, with gusts as high as 20 mph.

Monday

Mostly sunny, with a high near 20. Southwest wind 10 to 14 mph, with gusts as high as 20 mph.

Monday Night

Mostly cloudy, with a low around 15. Southwest wind around 14 mph, with gusts as high as 21 mph.

Tuesday

Partly sunny, with a high near 24. Southwest wind 10 to 14 mph, with gusts as high as 20 mph.

Tuesday Night

Partly cloudy, with a low around 18.