Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Hazardous Weather Conditions

Cold Weather Advisory in effect from February 20, 01:00 AM PST until February 20, 09:00 AM PST

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

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

Clear

47°F

8°C

Humidity	68%
Wind Speed	NW 8 MPH
Barometer	29.9 in (1012.53 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Wind Chill	43°F (6°C)
Last update	19 Feb 08:54 PM PST

More Information:

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

Extended Forecast for

3 Miles WNW Castro Valley CA

Cold Weather Advisory February 20, 01:00am until February 20, 09:00am

Click here for hazard details and duration

Cold Weather Advisory

Tonight
Low: 37 °F
Mostly Clear
Friday
High: 54 °F
Patchy Frost
then Mostly
Sunny
Friday Night
Low: 39 °F
Partly Cloudy
Saturday
High: 59 °F
Mostly Sunny
Saturday Night
Low: 48 °F
Chance Rain
Sunday
High: 66 °F
Chance Rain
Sunday Night
Low: 52 °F
Chance Rain
Monday
High: 67 °F
Rain Likely
Monday Night
Low: 56 °F
Rain

Detailed Forecast

Tonight

Mostly clear, with a low around 37. West northwest wind 5 to 9 mph becoming north after midnight. Winds could gust as high as 18 mph.

Friday

Patchy frost between 7am and 8am. Otherwise, partly sunny, with a high near 54. Light and variable wind.

Friday Night

Partly cloudy, with a low around 39. East southeast wind 3 to 6 mph.

Saturday

Mostly sunny, with a high near 59. South wind 7 to 11 mph, with gusts as high as 21 mph.

Saturday Night

A 30 percent chance of rain after 10pm. Partly cloudy, with a low around 48. South southeast wind around 11 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.

Sunday

A 40 percent chance of rain. Partly sunny, with a high near 66. New precipitation amounts of less than a tenth of an inch possible.

Sunday Night

A 40 percent chance of rain. Mostly cloudy, with a low around 52.

Monday

Rain likely, mainly after 4pm. Mostly cloudy, with a high near 67.

Monday Night

Rain. Mostly cloudy, with a low around 56.

Tuesday

Rain. Cloudy, with a high near 62.

Tuesday Night

Rain likely. Cloudy, with a low around 52.