Critical Fire Weather in the High Plains; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

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

Partly Cloudy

43°F

6°C

Humidity	81%
Wind Speed	N 0 MPH
Barometer	29.77 in (1008.13 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Last update	17 Feb 10:35 PM PST

More Information:

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

Extended Forecast for

Castro Valley CA

Tonight
Low: 39 °F
Chance Rain
Wednesday
High: 51 °F
Rain Likely
Wednesday Night
Low: 42 °F
Chance Rain
then Rain
Thursday
High: 51 °F
Rain then
Chance Rain
Thursday Night
Low: 36 °F
Slight Chance
Rain then
Patchy Frost
Friday
High: 53 °F
Areas Frost
then Mostly
Sunny
Friday Night
Low: 39 °F
Mostly Cloudy
then Slight
Chance Rain
Saturday
High: 58 °F
Chance Rain
Saturday Night
Low: 49 °F
Rain

Detailed Forecast

Tonight

A chance of rain and thunderstorms before 4am, then a slight chance of rain between 4am and 5am. Mostly cloudy, with a low around 39. North northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

Rain likely, mainly before 3pm. Partly sunny, with a high near 51. Calm wind becoming west 5 to 9 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Rain, mainly after midnight. Low around 42. South southwest wind 7 to 14 mph becoming southeast in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Rain, mainly before 10am. High near 51. South southwest wind 5 to 10 mph becoming west 12 to 17 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

A 20 percent chance of rain before 10pm. Patchy frost after 3am. Otherwise, mostly clear, with a low around 36. West northwest wind 5 to 10 mph, with gusts as high as 21 mph.

Friday

Areas of frost before 8am. Otherwise, mostly sunny, with a high near 53.

Friday Night

A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 39.

Saturday

A chance of rain, mainly after 10am. Partly sunny, with a high near 58.

Saturday Night

Rain, mainly after 10pm. Mostly cloudy, with a low around 49.

Sunday

Rain. Mostly cloudy, with a high near 62.

Sunday Night

Rain. Cloudy, with a low around 53.