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

Hayward, Hayward Air Terminal (KHWD)

Lat: 37.66083°NLon: 122.11833°WElev: 46.0ft.

Mostly Cloudy

54°F

12°C

Humidity	80%
Wind Speed	SSE 12 MPH
Barometer	29.87 in (1011.51 mb)
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	12 Apr 08:54 AM PDT

More Information:

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

Extended Forecast for

2 Miles SSE Union City CA

Today
High: 59 °F
Showers
Tonight
Low: 48 °F
Chance
Showers then
Mostly Cloudy
Monday
High: 64 °F
Becoming
Sunny
Monday Night
Low: 49 °F
Mostly Clear
Tuesday
High: 64 °F
Mostly Sunny
Tuesday Night
Low: 47 °F
Partly Cloudy
Wednesday
High: 65 °F
Partly Sunny
Wednesday Night
Low: 50 °F
Mostly Cloudy
Thursday
High: 68 °F
Sunny

Detailed Forecast

Today

Showers and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms, mainly between 4pm and 5pm. High near 59. South southwest wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

A 30 percent chance of showers, mainly before 8pm. Mostly cloudy, with a low around 48. West southwest wind 5 to 8 mph becoming calm in the evening.

Monday

Partly sunny, then gradually becoming sunny, with a high near 64. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.

Monday Night

Mostly clear, with a low around 49. West northwest wind 5 to 10 mph becoming light west southwest after midnight.

Tuesday

Mostly sunny, with a high near 64. Calm wind becoming west 5 to 9 mph in the afternoon.

Tuesday Night

Partly cloudy, with a low around 47.

Wednesday

Partly sunny, with a high near 65.