Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >

Current conditions at

LOS ALTOS (LOAC1)

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

NA

77°F

25°C

Humidity 27%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Heat Index77°F (25°C)
Last update 15 Mar 06:10 PM PDT
Extended Forecast for

4 Miles S Los Altos Hills CA

Heat Advisory March 16, 10:00am until March 20, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Tonight

    Tonight: Mostly clear, with a low around 63. North wind 3 to 7 mph.

    Low: 63 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 80. North northeast wind around 6 mph.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 68. North northwest wind around 6 mph becoming light and variable  in the evening.

    Low: 68 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84. Light and variable wind becoming east northeast around 5 mph.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 70. North northwest wind around 6 mph becoming light and variable  in the evening.

    Low: 70 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 69.

    Low: 69 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 70.

    Low: 70 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 63. North wind 3 to 7 mph.
Monday
Sunny, with a high near 80. North northeast wind around 6 mph.
Monday Night
Clear, with a low around 68. North northwest wind around 6 mph becoming light and variable in the evening.
Tuesday
Sunny, with a high near 84. Light and variable wind becoming east northeast around 5 mph.
Tuesday Night
Clear, with a low around 70. North northwest wind around 6 mph becoming light and variable in the evening.
Wednesday
Sunny, with a high near 85.
Wednesday Night
Clear, with a low around 69.
Thursday
Sunny, with a high near 85.
Thursday Night
Clear, with a low around 70.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 64.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
Mostly sunny, with a high near 68.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Los Altos Hills CA
 37.31°N 122.15°W (Elev. 2598 ft)
1:25 pm PDT Mar 15, 2026
7pm PDT Mar 15, 2026-6pm PDT Mar 22, 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