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, 04:00 AM PST until December 27, 07:00 AM PST

Current conditions at

Madras Municipal Airport (KS33)

Lat: 44.6653°NLon: 121.1564°WElev: 2427.0ft.

Rain

34°F

1°C

Humidity	93%
Wind Speed	N 0 MPH
Barometer	29.64 in (1003.73 mb)
Dewpoint	32°F (0°C)
Visibility	0.25 mi
Last update	26 Dec 12:35 AM PST

More Information:

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

Extended Forecast for

7 Miles N Mt Jefferson OR

Winter Weather Advisory December 26, 04:00am until December 27, 07:00am

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 26 °F
Heavy Snow
Friday
High: 28 °F
Heavy Snow
Friday Night
Low: 20 °F
Heavy Snow
and Windy
Saturday
High: 23 °F
Snow and
Breezy then
Chance Snow
Saturday Night
Low: 17 °F
Slight Chance
Snow then
Mostly Cloudy
Sunday
High: 28 °F
Mostly Sunny
Sunday Night
Low: 20 °F
Mostly Cloudy
Monday
High: 31 °F
Mostly Sunny
Monday Night
Low: 24 °F
Mostly Cloudy

Detailed Forecast

Overnight

Snow. The snow could be heavy at times. Low around 26. Southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.

Friday

Snow, mainly after 1pm. The snow could be heavy at times. High near 28. West wind 16 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Friday Night

Snow. The snow could be heavy at times. Low around 20. Windy, with a west wind 26 to 30 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Saturday

Snow, mainly before 10am. High near 23. Breezy, with a west wind 14 to 24 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Saturday Night

A 20 percent chance of snow before 10pm. Mostly cloudy, with a low around 17. West wind 6 to 8 mph.

Sunday

Mostly sunny, with a high near 28.

Sunday Night

Mostly cloudy, with a low around 20.

Monday

Mostly sunny, with a high near 31.

Monday Night

Mostly cloudy, with a low around 24.

Tuesday

Partly sunny, with a high near 36.