Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

Big Flat / Turner (BFTM)

Lat: 48.83556°NLon: 108.56389°WElev: 3103.0ft.

26°F

-3°C

Humidity	96%
Wind Speed	SW 2 MPH
Barometer	NA
Dewpoint	25°F (-4°C)
Visibility	NA
Last update	25 Dec 06:00 PM MST

More Information:

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

Extended Forecast for

28 Miles N Chinook MT

Tonight
Low: 19 °F
Slight Chance
Freezing Rain
and Patchy
Fog then
Patchy Fog
Friday
High: 34 °F
Slight Chance
Snow and
Patchy Fog
then Chance
Rain/Snow
Friday Night
Low: 0 °F
Chance Snow
Saturday
High: 11 °F
Chance Snow
Saturday Night
Low: -15 °F
Partly Cloudy
Sunday
High: 4 °F
Cold
Sunday Night
Low: -6 °F
Partly Cloudy
Monday
High: 26 °F
Partly Sunny
Monday Night
Low: 15 °F
Mostly Cloudy

Detailed Forecast

Tonight

A slight chance of freezing rain between 9pm and midnight. Patchy fog. Otherwise, mostly cloudy, with a low around 19. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 20%.

Friday

A slight chance of snow between 11am and noon, then a chance of rain and snow. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 34. Southwest wind 6 to 9 mph becoming east southeast in the morning. Chance of precipitation is 40%. Little or no snow accumulation expected.

Friday Night

A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 0. West southwest wind 7 to 10 mph becoming north northwest after midnight. New snow accumulation of less than a half inch possible.

Saturday

A 40 percent chance of snow. Mostly cloudy, with a high near 11. Wind chill values as low as -30. Northwest wind 15 to 21 mph, with gusts as high as 29 mph. New snow accumulation of less than one inch possible.

Saturday Night

Partly cloudy, with a low around -15. West northwest wind 10 to 17 mph, with gusts as high as 25 mph.

Sunday

Mostly sunny and cold, with a high near 4. West northwest wind 5 to 7 mph becoming calm in the morning.

Sunday Night

Partly cloudy, with a low around -6. Calm wind becoming southwest around 5 mph after midnight.

Monday

Partly sunny, with a high near 26. West southwest wind 6 to 9 mph.

Monday Night

Mostly cloudy, with a low around 15.

Tuesday

Partly sunny, with a high near 31.