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

Current conditions at

Missoula, Missoula International Airport (KMSO)

Lat: 46.92083°NLon: 114.0925°WElev: 3199.0ft.

Clear

35°F

2°C

Humidity	95%
Wind Speed	NE 3 MPH
Barometer	29.7 in (1005.76 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Last update	26 Dec 01:53 AM MST

More Information:

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

Extended Forecast for

9 Miles N Bonner MT

Winter Weather Advisory December 26, 11:00am until December 27, 08:00pm

Wind Advisory December 26, 08:00am until December 27, 12:00am

Click here for hazard details and duration

Winter Weather Advisory

Wind Advisory

Overnight
Low: 25 °F
Slight Chance
Snow
Friday
High: 28 °F
Heavy Snow
and Patchy
Blowing Snow
Friday Night
Low: 13 °F
Heavy Snow
and Blowing
Snow
Saturday
High: 16 °F
Snow and
Blowing Snow
Saturday Night
Low: 4 °F
Mostly Cloudy
Sunday
High: 13 °F
Mostly Sunny
Sunday Night
Low: 9 °F
Partly Cloudy
Monday
High: 19 °F
Partly Sunny
Monday Night
Low: 16 °F
Mostly Cloudy

Detailed Forecast

Overnight

A 10 percent chance of snow after 5am. Mostly cloudy, with a low around 25. Southwest wind around 14 mph, with gusts as high as 21 mph.

Friday

Snow, mainly before 1pm. The snow could be heavy at times. Patchy blowing snow after 10am. High near 28. Southwest wind 13 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Friday Night

Snow, mainly before 2am. The snow could be heavy at times. Widespread blowing snow, mainly after 9pm. Low around 13. Wind chill values as low as -5. Windy, with a west southwest wind 22 to 27 mph increasing to 29 to 34 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Saturday

Snow. Widespread blowing snow, mainly before 11am. High near 16. Wind chill values as low as -7. Windy, with a west wind 28 to 33 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

Mostly cloudy, with a low around 4. West northwest wind 10 to 14 mph, with gusts as high as 23 mph.

Sunday

Mostly sunny, with a high near 13.

Sunday Night

Partly cloudy, with a low around 9.

Monday

Partly sunny, with a high near 19.

Monday Night

Mostly cloudy, with a low around 16.

Tuesday

Mostly cloudy, with a high near 25.