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

Cold Weather Advisory in effect from December 27, 10:00 AM MST until December 27, 10:00 PM MST

Current conditions at

Teton River (TRFM)

Lat: 47.90056°NLon: 112.15972°WElev: 3854.0ft.

35°F

2°C

Humidity	65%
Wind Speed	WSW NA MPH
Barometer	NA
Dewpoint	25°F (-4°C)
Visibility	NA
Last update	26 Dec 06:30 PM MST

More Information:

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

Extended Forecast for

7 Miles ENE Bynum MT

Cold Weather Advisory December 27, 10:00am until December 27, 10:00pm

Click here for hazard details and duration

Cold Weather Advisory

Tonight
Low: 2 °F
Partly Cloudy
then Chance
Snow
Saturday
High: 4 °F⇓
Chance Snow
then Slight
Chance Snow
Saturday Night
Low: -3 °F
Partly Cloudy
Sunday
High: 25 °F
Sunny
Sunday Night
Low: 14 °F
Partly Cloudy
Monday
High: 40 °F
Partly Sunny
Monday Night
Low: 25 °F
Mostly Cloudy
Tuesday
High: 46 °F
Partly Sunny
Tuesday Night
Low: 21 °F
Mostly Cloudy

Detailed Forecast

Tonight

A 30 percent chance of snow, mainly after 5am. Partly cloudy, with a low around 2. Southwest wind 7 to 11 mph, with gusts as high as 22 mph. Total nighttime snow accumulation of less than a half inch possible.

Saturday

A 50 percent chance of snow, mainly before 11am. Partly sunny and cold, with a temperature falling to around -7 by 10am. Wind chill values as low as -30. North northwest wind 13 to 18 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.

Saturday Night

Partly cloudy, with a low around -3. Wind chill values as low as -20. Northwest wind 5 to 7 mph becoming calm in the evening.

Sunday

Sunny, with a high near 25. Wind chill values as low as zero. Calm wind becoming west southwest around 6 mph in the afternoon.

Sunday Night

Partly cloudy, with a low around 14. West southwest wind around 7 mph.

Monday

Partly sunny, with a high near 40. West southwest wind 7 to 9 mph.

Monday Night

Mostly cloudy, with a low around 25. West wind 6 to 8 mph.

Tuesday

Partly sunny, with a high near 46. Southwest wind around 6 mph.