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

Half Moon Bay Airport (KHAF)

Lat: 37.5136°NLon: 122.4996°WElev: 65.0ft.

Partly Cloudy

59°F

15°C

Humidity	87%
Wind Speed	S 19 MPH
Barometer	29.84 in (1010.5 mb)
Dewpoint	55°F (13°C)
Visibility	9.00 mi
Last update	11 Apr 01:55 PM PDT

More Information:

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

Extended Forecast for

2 Miles S Montara CA

This Afternoon
High: 61 °F
Heavy Rain
and Breezy
Tonight
Low: 48 °F
Heavy Rain
Sunday
High: 59 °F
Showers
Likely
Sunday Night
Low: 46 °F
Chance
Showers and
Patchy Fog
Monday
High: 60 °F
Patchy Fog
then Sunny
Monday Night
Low: 48 °F
Mostly Clear
Tuesday
High: 60 °F
Mostly Sunny
Tuesday Night
Low: 46 °F
Mostly Clear
Wednesday
High: 60 °F
Mostly Sunny

Detailed Forecast

This Afternoon

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4pm. Some of the storms could produce heavy rainfall. High near 61. Breezy, with a south wind 22 to 24 mph, with gusts as high as 33 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 1am, then a chance of showers and thunderstorms after 1am. Some of the storms could produce heavy rainfall. Low around 48. Southwest wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an 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 59. West southwest wind 14 to 16 mph, with gusts as high as 23 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 30 percent chance of showers, mainly before 11pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 46. West southwest wind 8 to 13 mph becoming light west in the evening. Winds could gust as high as 18 mph.

Monday

Patchy fog before 9am. Otherwise, mostly sunny, with a high near 60. Light west northwest wind increasing to 6 to 11 mph in the afternoon.

Monday Night

Mostly clear, with a low around 48.

Tuesday

Mostly sunny, with a high near 60.

Tuesday Night

Mostly clear, with a low around 46.

Wednesday

Mostly sunny, with a high near 60.

Wednesday Night

Partly cloudy, with a low around 48.