Critical Fire Weather Threats and Dangerous Heat Continue Across the West

Dangerously hot temperatures will continue early this week over the Desert Southwest, with critical fire weather threats from the same region northward into the Great Basin. Further north, severe thunderstorms will be possible across the northern Rockies and Plains today, expanding into the Upper Midwest on Tuesday. Read More >

Current conditions at

LOS ALTOS (LOAC1)

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

NA

27°C

80°F

Humidity 40%
Wind Speed NNE 4 MPH
Barometer 1004.06 mb
Dewpoint 12°C (54°F)
Visibility NA
Heat Index27°C (80°F)
Last update 01 Jun 03:10 PM PDT
Extended Forecast for

Sunnyvale CA

Heat Advisory June 3, 10:00am until June 3, 09:00pm
Click here for hazard details and duration
Heat Advisory
  • Tonight

    Tonight: Mostly clear, with a low around 14. North northwest wind 8 to 13 km/h becoming light and variable  in the evening.

    Mostly Clear

    Low: 14 °C

  • Tuesday

    Tuesday: Sunny, with a high near 33. Light and variable wind becoming north northwest 8 to 13 km/h in the afternoon.

    Sunny

    High: 33 °C

  • Tuesday
    Night

    Tuesday Night: Clear, with a low around 17. North northwest wind 8 to 13 km/h becoming light northwest  in the evening.

    Clear

    Low: 17 °C

  • Wednesday

    Wednesday: Sunny, with a high near 34. Light northwest wind becoming west northwest 6 to 11 km/h in the afternoon.

    Sunny

    High: 34 °C

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 16. West northwest wind 8 to 13 km/h becoming light west  after midnight.

    Mostly Clear

    Low: 16 °C

  • Thursday

    Thursday: Sunny, with a high near 30.

    Sunny

    High: 30 °C

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 13.

    Mostly Clear

    Low: 13 °C

  • Friday

    Friday: Mostly sunny, with a high near 24.

    Mostly Sunny

    High: 24 °C

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 12.

    Partly Cloudy

    Low: 12 °C

Detailed Forecast

Tonight
Mostly clear, with a low around 14. North northwest wind 8 to 13 km/h becoming light and variable in the evening.
Tuesday
Sunny, with a high near 33. Light and variable wind becoming north northwest 8 to 13 km/h in the afternoon.
Tuesday Night
Clear, with a low around 17. North northwest wind 8 to 13 km/h becoming light northwest in the evening.
Wednesday
Sunny, with a high near 34. Light northwest wind becoming west northwest 6 to 11 km/h in the afternoon.
Wednesday Night
Mostly clear, with a low around 16. West northwest wind 8 to 13 km/h becoming light west after midnight.
Thursday
Sunny, with a high near 30.
Thursday Night
Mostly clear, with a low around 13.
Friday
Mostly sunny, with a high near 24.
Friday Night
Partly cloudy, with a low around 12.
Saturday
Mostly sunny, with a high near 23.
Saturday Night
Mostly clear, with a low around 11.
Sunday
Mostly sunny, with a high near 23.
Sunday Night
Mostly clear, with a low around 11.
Monday
Sunny, with a high near 23.
Click Map For Forecast
Point Forecast:
Sunnyvale CA
 37.38°N 122.05°W (Elev. 36 m)
3:01 pm PDT Jun 1, 2020
4pm PDT Jun 1, 2020-6pm PDT Jun 8, 2020
 
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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