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Heavy Snow & Ice Across Portions of the Plains and Midwest; Unsettled in the Pacific Northwest

Heavy snow and freezing rain will impact portions of the Plains, upper Midwest, and Great Lakes into Monday. Significant snow accumulations and gusty winds are likely in some areas. Farther to the south, rain and a few thunderstorms are expected over the Mississippi, Tennessee, and Ohio Valleys. Heavy rain & mountain snowfall will also continue from northern California into the Pacific Northwest. Read More >

Current conditions at

LOS ALTOS (LOAC1)

Lat: 37.354722°NLon: 122.141667°WElev: 539ft.

NA

57°F

14°C

Humidity 59%
Wind Speed E 2 G 6 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 21 Jan 2:10 pm PST
Extended Forecast for

Sunnyvale CA

  • This
    Afternoon

    This Afternoon: Cloudy, with a high near 58. West northwest wind around 5 mph.

    Cloudy

    High: 58 °F

  • Tonight

    Tonight: A 50 percent chance of rain after 10pm.  Cloudy, with a low around 43. Southeast wind 6 to 9 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain

    Low: 43 °F

  • Monday

    Monday: A 30 percent chance of rain before 10am.  Mostly cloudy, with a high near 59. Southeast wind 6 to 11 mph becoming west southwest in the afternoon.  New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain
    then Partly
    Sunny

    High: 59 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 42. West northwest wind 5 to 7 mph.

    Mostly Cloudy

    Low: 42 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 60. North wind around 6 mph.

    Partly Sunny

    High: 60 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 42.

    Mostly Cloudy

    Low: 42 °F

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 59.

    Mostly Cloudy

    High: 59 °F

  • Wednesday
    Night

    Wednesday Night: A chance of rain.  Mostly cloudy, with a low around 43.

    Chance Rain

    Low: 43 °F

  • Thursday

    Thursday: A slight chance of showers.  Partly sunny, with a high near 56.

    Slight Chance
    Showers

    High: 56 °F

Detailed Forecast

This Afternoon
Cloudy, with a high near 58. West northwest wind around 5 mph.
Tonight
A 50 percent chance of rain after 10pm. Cloudy, with a low around 43. Southeast wind 6 to 9 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 30 percent chance of rain before 10am. Mostly cloudy, with a high near 59. Southeast wind 6 to 11 mph becoming west southwest in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly cloudy, with a low around 42. West northwest wind 5 to 7 mph.
Tuesday
Partly sunny, with a high near 60. North wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
Mostly cloudy, with a high near 59.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 43.
Thursday
A slight chance of showers. Partly sunny, with a high near 56.
Thursday Night
Mostly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Partly sunny, with a high near 60.
Click Map For Forecast
Point Forecast:
Sunnyvale CA
 37.38°N 122.05°W (Elev. 118 ft)
4:03 am PST Jan 21, 2018
2pm PST Jan 21, 2018-6pm PST Jan 27, 2018
 
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Additional Resources

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