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.

Mist

57°F

14°C

Humidity	87%
Wind Speed	SW 3 MPH
Barometer	29.87 in (1011.51 mb)
Dewpoint	54°F (12°C)
Visibility	6.00 mi
Last update	10 Apr 11:35 PM PDT

More Information:

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

Extended Forecast for

San Bruno CA

Tonight
Low: 55 °F
Chance Rain
Saturday
High: 63 °F
Chance Rain
then Showers
Saturday Night
Low: 50 °F
Showers
Sunday
High: 60 °F
Showers
Sunday Night
Low: 49 °F
Slight Chance
Rain then
Partly Cloudy
Monday
High: 63 °F
Mostly Sunny
Monday Night
Low: 49 °F
Mostly Clear
Tuesday
High: 62 °F
Sunny
Tuesday Night
Low: 49 °F
Mostly Clear

Detailed Forecast

Tonight

A chance of rain before 3am, then a slight chance of rain after 4am. Mostly cloudy, with a steady temperature around 55. Southwest wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

A chance of rain and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 63. South southwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust 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.

Saturday Night

Showers and thunderstorms, mainly before 1am, then showers likely and possibly a thunderstorm after 3am. Low around 50. South southwest wind 13 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday

Showers and possibly a thunderstorm. High near 60. Southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 49. West southwest wind 6 to 11 mph becoming light after midnight. New precipitation amounts of less than a tenth of an inch possible.

Monday

Mostly sunny, with a high near 63.

Monday Night

Mostly clear, with a low around 49.

Tuesday

Sunny, with a high near 62.

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.