Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Many locations are likely to set records for the highest-ever March temperature. Periods of critical fire weather will persist from the central Rockies to the central Plains through Saturday as gusty winds and low relative humidity continue. Read More >

Hazardous Weather Conditions

Current conditions at

LOS ALTOS (LOAC1)

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

NA

67°F

19°C

Humidity 50%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 19 Mar 09:10 AM PDT
Extended Forecast for

5 Miles WSW Saratoga CA

Heat Advisory March 19, 09:22am until March 20, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory March 19, 09:22am until March 20, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • Today

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 72. North wind 6 to 8 mph.

    Low: 72 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 87. Light and variable wind becoming north northwest around 6 mph in the afternoon.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 67. West northwest wind 6 to 8 mph.

    Low: 67 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 76. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 87. North northeast wind around 6 mph.
Tonight
Clear, with a low around 72. North wind 6 to 8 mph.
Friday
Sunny, with a high near 87. Light and variable wind becoming north northwest around 6 mph in the afternoon.
Friday Night
Increasing clouds, with a low around 67. West northwest wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 76. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 52.
Monday
Sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Saratoga CA
 37.23°N 122.1°W (Elev. 3199 ft)
5:12 am PDT Mar 19, 2026
9am PDT Mar 19, 2026-6pm PDT Mar 25, 2026
 
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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