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

Ravalli County Airport (KHRF)

Lat: 46.25463°NLon: 114.1246°WElev: 3644.0ft.

Overcast

36°F

2°C

Humidity	86%
Wind Speed	SW 4 MPH
Barometer	29.52 in (999.66 mb)
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Wind Chill	33°F (1°C)
Last update	26 Dec 11:35 PM MST

More Information:

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

Extended Forecast for

13 Miles WNW Hamilton MT

Winter Weather Advisory December 27, 12:14am until December 27, 08:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 27, 12:14am until December 27, 08:00pm
NOW until 8:00pm Sat
Winter Weather Advisory
Overnight
Low: 15 °F
Heavy Snow
and Blowing
Snow
Saturday
High: 18 °F⇓
Heavy Snow
and Blowing
Snow
Saturday Night
Low: 0 °F
Partly Cloudy
Sunday
High: 18 °F
Mostly Sunny
Sunday Night
Low: 8 °F
Mostly Clear
Monday
High: 29 °F
Mostly Sunny
Monday Night
Low: 18 °F
Mostly Cloudy
Tuesday
High: 34 °F
Partly Sunny

Detailed Forecast

Overnight

Snow. The snow could be heavy at times. Widespread blowing snow. Low around 15. Wind chill values as low as -2. Breezy, with a west southwest wind 26 to 29 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 10 to 14 inches possible.

Saturday

Snow, mainly before noon. The snow could be heavy at times. Widespread blowing snow, mainly before 10am. Temperature rising to near 18 by 11am, then falling to around 10 during the remainder of the day. Wind chill values as low as -6. Breezy, with a west wind 17 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Saturday Night

Partly cloudy, with a low around 0. Wind chill values as low as -15. West southwest wind 8 to 14 mph, with gusts as high as 21 mph.

Sunday

Mostly sunny, with a high near 18. Wind chill values as low as -12. West southwest wind around 8 mph.

Sunday Night

Mostly clear, with a low around 8. Southwest wind around 7 mph.

Monday

Mostly sunny, with a high near 29.

Monday Night

Mostly cloudy, with a low around 18.

Tuesday

Partly sunny, with a high near 34.