Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

Lat: 37.61961°NLon: 122.36558°WElev: 10.0ft.

Overcast

57°F

14°C

Humidity	82%
Wind Speed	S 13 MPH
Barometer	29.87 in (1011.51 mb)
Dewpoint	52°F (11°C)
Visibility	9.00 mi
Last update	11 Apr 01:00 PM PDT

More Information:

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

Extended Forecast for

San Bruno CA

This Afternoon
High: 62 °F
Heavy Rain
Tonight
Low: 49 °F
Heavy Rain
Sunday
High: 60 °F
Showers
Likely
Sunday Night
Low: 49 °F
Slight Chance
Showers then
Partly Cloudy
Monday
High: 63 °F
Sunny
Monday Night
Low: 50 °F
Mostly Clear
Tuesday
High: 63 °F
Sunny
Tuesday Night
Low: 49 °F
Mostly Clear
Wednesday
High: 63 °F
Mostly Sunny

Detailed Forecast

This Afternoon

A slight chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers and possibly a thunderstorm after 4pm. Some of the storms could produce heavy rainfall. High near 62. South wind 15 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 3am, then a chance of showers and thunderstorms after 3am. Some of the storms could produce heavy rainfall. Low around 49. Southwest wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Sunday

Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 60. West southwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 49. West southwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 18 mph.

Monday

Sunny, with a high near 63. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

Monday Night

Mostly clear, with a low around 50.

Tuesday

Sunny, with a high near 63.

Tuesday Night

Mostly clear, with a low around 49.

Wednesday

Mostly sunny, with a high near 63.

Wednesday Night

Partly cloudy, with a low around 50.