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

59°F

15°C

Humidity	72%
Wind Speed	S 14 MPH
Barometer	29.87 in (1011.51 mb)
Dewpoint	50°F (10°C)
Visibility	10.00 mi
Last update	11 Apr 12:35 PM PDT

More Information:

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

Extended Forecast for

San Francisco International Airport CA

This Afternoon
High: 63 °F
Heavy Rain
and Windy
Tonight
Low: 50 °F
Heavy Rain
and Breezy
Sunday
High: 62 °F
Showers
Likely
Sunday Night
Low: 50 °F
Slight Chance
Showers then
Partly Cloudy
Monday
High: 64 °F
Sunny
Monday Night
Low: 50 °F
Mostly Clear
Tuesday
High: 63 °F
Sunny
Tuesday Night
Low: 49 °F
Mostly Clear
Wednesday
High: 64 °F
Sunny

Detailed Forecast

This Afternoon

A 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 63. Windy, with a south wind 18 to 23 mph increasing to 25 to 30 mph. Winds could gust as high as 36 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 50. Breezy, with a southwest wind 16 to 24 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Sunday

Showers likely and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 62. West southwest wind 14 to 18 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 50. West southwest wind 12 to 17 mph becoming light after midnight.

Monday

Sunny, with a high near 64. Light west wind becoming west northwest 5 to 10 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

Sunny, with a high near 64.