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

Ukiah Municipal Airport (KUKI)

Lat: 39.12783°NLon: 123.20011°WElev: 597.0ft.

Rain

52°F

11°C

Humidity	89%
Wind Speed	SSE 12 MPH
Barometer	29.51 in (999.32 mb)
Dewpoint	49°F (9°C)
Visibility	8.00 mi
Last update	24 Dec 08:06 PM PST

More Information:

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

Extended Forecast for

5 Miles WNW Redwood Valley CA

Flood Watch December 24, 08:22pm until December 26, 10:00pm

Wind Advisory until December 25, 10:00am

Click here for hazard details and duration

Flood Watch

Wind Advisory

Flood Watch December 24, 08:22pm until December 26, 10:00pm
Wind Advisory until December 25, 10:00am
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 43 °F
Showers and
Breezy
Christmas Day
High: 47 °F
Showers and
Breezy
Thursday Night
Low: 42 °F
Rain and
Breezy
Friday
High: 47 °F
Showers and
Breezy
Friday Night
Low: 38 °F
Rain Likely
then Chance
Rain
Saturday
High: 48 °F
Mostly Sunny
Saturday Night
Low: 35 °F
Partly Cloudy
Sunday
High: 54 °F
Mostly Sunny

Detailed Forecast

Tonight

Rain and possibly a thunderstorm before 1am, then rain between 1am and 4am, then showers and possibly a thunderstorm after 4am. Low around 43. Breezy, with a south southeast wind 15 to 21 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Christmas Day

Showers and possibly a thunderstorm before 10am, then rain between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 47. Breezy, with a south wind 15 to 18 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday Night

Rain. Low around 42. Breezy, with a south southeast wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Friday

Rain before 1pm, then showers and possibly a thunderstorm between 1pm and 4pm, then rain likely and possibly a thunderstorm after 4pm. High near 47. Breezy, with a south wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Friday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 38. East wind 8 to 14 mph becoming north northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Mostly sunny, with a high near 48. North wind around 5 mph.

Saturday Night

Partly cloudy, with a low around 35.

Sunday

Mostly sunny, with a high near 54.

Sunday Night

Clear, with a low around 38.

Monday

Sunny, with a high near 58.

Monday Night

Mostly clear, with a low around 41.