Chilly Eastern Half of U.S.; Fire Weather Concerns in Four Corners

A large, cold dome of high pressure will settle-in across the Eastern half of the country and chilly conditions with below normal temperatures are likely. In fact, a number of record low temperatures are possible Thursday morning and widespread freeze warnings are currently in effect. Meanwhile, elevated to critical fire weather conditions are expected to persist across the Four Corners region. Read More >

Current conditions at

LOS ALTOS (LOAC1)

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

NA

43°F

6°C

Humidity 92%
Wind Speed NE 3 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 22 Apr 07:10 AM PDT
Extended Forecast for

3 Miles WSW Cupertino CA

  • Today

    Today: Sunny, with a high near 70. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    Sunny

    High: 70 °F

  • Tonight

    Tonight: Mostly clear, with a low around 44. Southwest wind 3 to 6 mph.

    Mostly Clear

    Low: 44 °F

  • Friday

    Friday: Sunny, with a high near 68. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon.

    Sunny

    High: 68 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 46. West southwest wind 10 to 15 mph becoming light west.

    Mostly Cloudy

    Low: 46 °F

  • Saturday

    Saturday: Mostly cloudy, with a high near 63. Southwest wind 5 to 13 mph.

    Mostly Cloudy

    High: 63 °F

  • Saturday
    Night

    Saturday Night: A 40 percent chance of rain after 11pm.  Cloudy, with a low around 48. New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain

    Low: 48 °F

  • Sunday

    Sunday: Rain.  High near 57. Chance of precipitation is 100%.

    Rain

    High: 57 °F

  • Sunday
    Night

    Sunday Night: A chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 44.

    Chance Rain

    Low: 44 °F

  • Monday

    Monday: Mostly sunny, with a high near 61.

    Mostly Sunny

    High: 61 °F

Detailed Forecast

Today
Sunny, with a high near 70. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Tonight
Mostly clear, with a low around 44. Southwest wind 3 to 6 mph.
Friday
Sunny, with a high near 68. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 46. West southwest wind 10 to 15 mph becoming light west.
Saturday
Mostly cloudy, with a high near 63. Southwest wind 5 to 13 mph.
Saturday Night
A 40 percent chance of rain after 11pm. Cloudy, with a low around 48. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain. High near 57. Chance of precipitation is 100%.
Sunday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 44.
Monday
Mostly sunny, with a high near 61.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Mostly sunny, with a high near 72.
Click Map For Forecast
Point Forecast:
3 Miles WSW Cupertino CA
 37.3°N 122.09°W (Elev. 797 ft)
4:01 am PDT Apr 22, 2021
8am PDT Apr 22, 2021-6pm PDT Apr 28, 2021
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database