Tracking a Strong Cold Front Crossing the Central to Eastern States into the Weekend

A strong cold front will cross the Rockies today, Midwest Friday, Great Lakes to Mississippi Valley Saturday, then East Coast on Sunday with areas of showers and thunderstorms. Cold high pressure in the wake of the front will bring areas of gusty winds and snow to the Rockies and Plains today into Saturday. Severe thunderstorms will be possible Saturday from east Texas into the Mid to Deep South. Read More >

Current conditions at

LOS ALTOS (LOAC1)

Lat: 37.35472°NLon: 122.14167°WElev: 539.0ft.

NA

52°F

11°C

Humidity 87%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 07 Dec 01:10 AM PST
Extended Forecast for

Sunnyvale CA

  • Today

    Today: A 50 percent chance of rain after 10am.  Mostly sunny, with a high near 61. Light southwest wind becoming west southwest 6 to 11 mph in the afternoon.  New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain

    High: 61 °F

  • Tonight

    Tonight: Mostly clear, with a low around 38. West northwest wind 3 to 7 mph.

    Mostly Clear

    Low: 38 °F

  • Friday

    Friday: Sunny, with a high near 58. North northwest wind 6 to 9 mph.

    Sunny

    High: 58 °F

  • Friday
    Night

    Friday Night: Patchy frost after 1am.  Otherwise, mostly clear, with a low around 34. North northwest wind around 5 mph becoming calm  in the evening.

    Mostly Clear
    then Patchy
    Frost

    Low: 34 °F

  • Saturday

    Saturday: Areas of frost between 7am and 8am.  Otherwise, mostly sunny, with a high near 60. North wind 3 to 6 mph.

    Areas Frost
    then Mostly
    Sunny

    High: 60 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 39.

    Partly Cloudy

    Low: 39 °F

  • Sunday

    Sunday: Partly sunny, with a high near 63.

    Partly Sunny

    High: 63 °F

  • Sunday
    Night

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

    Partly Cloudy

    Low: 43 °F

  • Monday

    Monday: Mostly sunny, with a high near 63.

    Mostly Sunny

    High: 63 °F

Detailed Forecast

Today
A 50 percent chance of rain after 10am. Mostly sunny, with a high near 61. Light southwest wind becoming west southwest 6 to 11 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Mostly clear, with a low around 38. West northwest wind 3 to 7 mph.
Friday
Sunny, with a high near 58. North northwest wind 6 to 9 mph.
Friday Night
Patchy frost after 1am. Otherwise, mostly clear, with a low around 34. North northwest wind around 5 mph becoming calm in the evening.
Saturday
Areas of frost between 7am and 8am. Otherwise, mostly sunny, with a high near 60. North wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Partly sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 43.
Monday
Mostly sunny, with a high near 63.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Sunny, with a high near 65.
Click Map For Forecast
Point Forecast:
Sunnyvale CA
 37.38°N 122.05°W (Elev. 118 ft)
8:23 am PST Dec 7, 2023
9am PST Dec 7, 2023-6pm PST Dec 13, 2023
 
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Additional Resources

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