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Significant winter storm to bring heavy snow and ice from the Plains to the upper Midwest, Great Lakes and New England

A strong low pressure system will bring heavy snow, ice, and strong winds from the Plains to the upper Midwest, and western Great Lakes through tonight. Treacherous travel conditions are expected. Wintry precipitation will expand into portions of New England Tuesday into Tuesday night. An inclement pattern will also persist from northern California to the Pacific Northwest into the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Vallejo (CQ062)

Lat: 38.1025°NLon: 122.23806°WElev: 98ft.

NA

55°F

13°C

Humidity 80%
Wind Speed E 7 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 22 Jan 3:00 pm
Extended Forecast for

Hercules CA

  • Tonight

    Tonight: Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 43. West wind 7 to 13 mph becoming east after midnight.

    Patchy Fog

    Low: 43 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55. East northeast wind 7 to 11 mph.

    Mostly Sunny

    High: 55 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 44. East southeast wind 6 to 8 mph.

    Partly Cloudy

    Low: 44 °F

  • Wednesday

    Wednesday: Rain, mainly after 10am.  High near 56. Southeast wind 7 to 15 mph becoming south southwest in the morning. Winds could gust as high as 18 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    High: 56 °F

  • Wednesday
    Night

    Wednesday Night: Rain likely before 10pm, then a chance of showers after 10pm.  Mostly cloudy, with a low around 45. Breezy, with a south wind 14 to 22 mph becoming west in the evening. Winds could gust as high as 29 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain Likely
    and Breezy
    then Chance
    Showers

    Low: 45 °F

  • Thursday

    Thursday: A 30 percent chance of showers.  Partly sunny, with a high near 54. New precipitation amounts between a tenth and quarter of an inch possible.

    Chance
    Showers

    High: 54 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 43.

    Slight Chance
    Showers

    Low: 43 °F

  • Friday

    Friday: Partly sunny, with a high near 55.

    Partly Sunny

    High: 55 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 43.

    Partly Cloudy

    Low: 43 °F

Detailed Forecast

Tonight
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 43. West wind 7 to 13 mph becoming east after midnight.
Tuesday
Mostly sunny, with a high near 55. East northeast wind 7 to 11 mph.
Tuesday Night
Partly cloudy, with a low around 44. East southeast wind 6 to 8 mph.
Wednesday
Rain, mainly after 10am. High near 56. Southeast wind 7 to 15 mph becoming south southwest in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain likely before 10pm, then a chance of showers after 10pm. Mostly cloudy, with a low around 45. Breezy, with a south wind 14 to 22 mph becoming west in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 54. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 43.
Friday
Partly sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Partly sunny, with a high near 56.
Saturday Night
Mostly cloudy, with a low around 45.
Sunday
Partly sunny, with a high near 58.
Sunday Night
Mostly cloudy, with a low around 47.
Monday
Partly sunny, with a high near 57.
Click Map For Forecast
Point Forecast:
Hercules CA
 38°N 122.27°W (Elev. 377 ft)
1:18 pm PST Jan 22, 2018
4pm PST Jan 22, 2018-6pm PST Jan 29, 2018
 
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