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

55°F

13°C

Humidity	71%
Wind Speed	SSW 8 MPH
Barometer	29.87 in (1011.51 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	12 Apr 09:30 AM PDT

More Information:

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

Extended Forecast for

San Bruno CA

Today
High: 60 °F
Showers
Tonight
Low: 49 °F
Slight Chance
Showers then
Partly Cloudy
Monday
High: 62 °F
Sunny
Monday Night
Low: 49 °F
Mostly Clear
Tuesday
High: 62 °F
Mostly Sunny
Tuesday Night
Low: 50 °F
Mostly Clear
Wednesday
High: 64 °F
Partly Sunny
Wednesday Night
Low: 49 °F
Partly Cloudy
Thursday
High: 65 °F
Sunny

Detailed Forecast

Today

Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. High near 60. West southwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

A 10 percent chance of showers before 7pm. Partly cloudy, with a low around 49. West wind 5 to 9 mph becoming calm in the evening.

Monday

Sunny, with a high near 62. Light northwest wind becoming west northwest 5 to 10 mph in the afternoon.

Monday Night

Mostly clear, with a low around 49. West northwest wind 9 to 13 mph, with gusts as high as 20 mph.

Tuesday

Mostly sunny, with a high near 62. West wind 6 to 10 mph.

Tuesday Night

Mostly clear, with a low around 50.

Wednesday

Partly sunny, with a high near 64.