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 >

Hazardous Weather Conditions

Winter Weather Advisory in effect from December 26, 08:00 AM MST until December 27, 02:00 PM MST

Current conditions at

ST. REGIS (STGM8)

Lat: 47.30711°NLon: 115.10761°WElev: 2678.0ft.

34°F

1°C

Humidity	100%
Wind Speed	W 0 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Last update	26 Dec 02:02 AM MST

More Information:

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

Extended Forecast for

7 Miles N Superior MT

Winter Weather Advisory December 26, 08:00am until December 27, 02:00pm

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 30 °F
Mostly Cloudy
Friday
High: 34 °F
Snow
Friday Night
Low: 20 °F
Heavy Snow
and Patchy
Blowing Snow
Saturday
High: 23 °F
Snow Likely
and Patchy
Blowing Snow
then Chance
Snow
Saturday Night
Low: 9 °F
Partly Cloudy
Sunday
High: 21 °F
Partly Sunny
Sunday Night
Low: 14 °F
Partly Cloudy
Monday
High: 27 °F
Partly Sunny
Monday Night
Low: 20 °F
Mostly Cloudy

Detailed Forecast

Overnight

Mostly cloudy, with a low around 30. South wind around 7 mph.

Friday

Snow, mainly before 5pm. High near 34. South wind 6 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Snow, mainly before 2am. The snow could be heavy at times. Patchy blowing snow after 8pm. Low around 20. Breezy, with a southwest wind 16 to 23 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Saturday

Snow likely, mainly before 11am. Patchy blowing snow before 11am. Partly sunny, with a high near 23. West southwest wind 16 to 21 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Saturday Night

Partly cloudy, with a low around 9. Southwest wind 6 to 8 mph.

Sunday

Partly sunny, with a high near 21.

Sunday Night

Partly cloudy, with a low around 14.

Monday

Partly sunny, with a high near 27.

Monday Night

Mostly cloudy, with a low around 20.

Tuesday

Mostly cloudy, with a high near 31.