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Deep Cold Trough Meets Gulf Moisture with Significant Impacts Across the Western and Central U.S.

A deep trough and associated cold front is bringing much below normal temperatures in the west, with low elevation snows. Strong winds and widespread snow, will impact the Great Basin, western mountains, and the Plains. The slowing front, will bring prolonged waves of heavy rain across the Mississippi Valley to the Great Lakes. Significant icing forecast north of the heavy rain. Big warm up east. Read More >

Current conditions at

LOS ALTOS (LOAC1)

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

NA

11°C

51°F

Humidity 39%
Wind Speed NNE 4 G 10 MPH
Barometer NA
Dewpoint -3°C (27°F)
Visibility NA
Last update 19 Feb 12:10 pm PST
Extended Forecast for

Palo Alto CA

Frost Advisory February 20, 12:00am until February 20, 09:00am
Click here for hazard details and duration
Frost Advisory
  • Washington's
    Birthday

    Washington's Birthday: Sunny, with a high near 11. West northwest wind 26 to 29 km/h, with gusts as high as 39 km/h.

    Sunny

    High: 11 °C

  • Tonight

    Tonight: Widespread frost, mainly after 5am.  Otherwise, mostly clear, with a low around 1. West wind 19 to 24 km/h decreasing to 8 to 13 km/h after midnight. Winds could gust as high as 32 km/h.

    Mostly Clear
    then Frost

    Low: 1 °C

  • Tuesday

    Tuesday: Widespread frost, mainly before 8am.  Otherwise, increasing clouds, with a high near 12. North northwest wind 8 to 14 km/h.

    Frost then
    Mostly Sunny

    High: 12 °C

  • Tuesday
    Night

    Tuesday Night: Areas of frost after 3am.  Otherwise, mostly cloudy, with a low around 2. West northwest wind 8 to 18 km/h becoming south southwest in the evening.

    Mostly Cloudy
    then Areas
    Frost

    Low: 2 °C

  • Wednesday

    Wednesday: Areas of frost before 9am.  Otherwise, mostly sunny, with a high near 13. Light north northeast wind becoming north northwest 13 to 18 km/h in the morning.

    Areas Frost
    then Sunny

    High: 13 °C

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 3.

    Partly Cloudy

    Low: 3 °C

  • Thursday

    Thursday: Partly sunny, with a high near 13.

    Partly Sunny

    High: 13 °C

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 3.

    Partly Cloudy

    Low: 3 °C

  • Friday

    Friday: Mostly sunny, with a high near 15.

    Mostly Sunny

    High: 15 °C

Detailed Forecast

Washington's Birthday
Sunny, with a high near 11. West northwest wind 26 to 29 km/h, with gusts as high as 39 km/h.
Tonight
Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 1. West wind 19 to 24 km/h decreasing to 8 to 13 km/h after midnight. Winds could gust as high as 32 km/h.
Tuesday
Widespread frost, mainly before 8am. Otherwise, increasing clouds, with a high near 12. North northwest wind 8 to 14 km/h.
Tuesday Night
Areas of frost after 3am. Otherwise, mostly cloudy, with a low around 2. West northwest wind 8 to 18 km/h becoming south southwest in the evening.
Wednesday
Areas of frost before 9am. Otherwise, mostly sunny, with a high near 13. Light north northeast wind becoming north northwest 13 to 18 km/h in the morning.
Wednesday Night
Partly cloudy, with a low around 3.
Thursday
Partly sunny, with a high near 13.
Thursday Night
Partly cloudy, with a low around 3.
Friday
Mostly sunny, with a high near 15.
Friday Night
Mostly clear, with a low around 3.
Saturday
Mostly sunny, with a high near 16.
Saturday Night
Partly cloudy, with a low around 4.
Sunday
Mostly sunny, with a high near 17.
Click Map For Forecast
Point Forecast:
Palo Alto CA
 37.41°N 122.12°W (Elev. 34 m)
8:13 am PST Feb 19, 2018
12pm PST Feb 19, 2018-6pm PST Feb 25, 2018
 
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