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

SAN LUIS NWR (SLWC1)

Lat: 37.18222°NLon: 120.79389°WElev: 65.0ft.

57°F

14°C

Humidity	100%
Wind Speed	ESE 3 MPH
Barometer	NA
Dewpoint	57°F (14°C)
Visibility	NA
Last update	24 Dec 07:31 AM PST

More Information:

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

Extended Forecast for

3 Miles WNW Los Banos CA

Flood Watch December 24, 08:30am until December 26, 04:00pm

Wind Advisory December 24, 08:30am until December 25, 04:00pm

Click here for hazard details and duration

Flood Watch

Wind Advisory

Flood Watch December 24, 08:30am until December 26, 04:00pm
Wind Advisory December 24, 08:30am until December 25, 04:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Today
High: 60 °F
Showers
Tonight
Low: 57 °F
Showers and
Breezy
Christmas Day
High: 58 °F
Showers and
Breezy
Thursday Night
Low: 48 °F
Showers
Friday
High: 54 °F
Showers
Friday Night
Low: 44 °F
Showers
Likely then
Chance Rain
Saturday
High: 52 °F
Slight Chance
Rain then
Mostly Sunny
Saturday Night
Low: 39 °F
Mostly Clear

Detailed Forecast

Today

Rain before 10am, then showers and possibly a thunderstorm, mainly after 10am. High near 60. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and possibly a thunderstorm before 10pm, then rain after 10pm. Steady temperature around 57. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Christmas Day

Showers and possibly a thunderstorm. High near 58. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers and possibly a thunderstorm before 1am, then rain after 1am. Low around 48. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Rain before 4pm, then showers likely and possibly a thunderstorm after 4pm. High near 54. South wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers likely and possibly a thunderstorm before 10pm, then a chance of rain, mainly between 10pm and 4am. Mostly cloudy, with a low around 44. South southeast wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

A 20 percent chance of rain before 10am. Mostly sunny, with a high near 52. Southeast wind around 5 mph becoming north in the afternoon.

Saturday Night

Mostly clear, with a low around 39. West wind around 5 mph.

Sunday

Mostly sunny, with a high near 48. Calm wind becoming north around 5 mph.

Sunday Night

Partly cloudy, with a low around 38. Calm wind.

Monday

Partly sunny, with a high near 48. Calm wind.

Monday Night

Mostly cloudy, with a low around 38. Calm wind.