National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Los Alamitos Army Airfield (KSLI)

Lat: 33.79628°NLon: 118.04179°WElev: 26.0ft.

Partly Cloudy

87°F

31°C

Humidity 62%
Wind Speed SW 10 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 72°F (22°C)
Visibility 7.00 mi
Heat Index94°F (34°C)
Last update 28 Aug 10:55 AM PDT
Extended Forecast for

Cypress CASimilar City Names

Extreme Heat Warning August 28, 11:40am until August 28, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 28, 11:40am until August 28, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Today

    High: 96 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 73. Southwest wind around 5 mph becoming calm after midnight.

    Low: 73 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 92. Light south wind becoming southwest 5 to 10 mph in the afternoon.

    High: 92 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 71. West wind around 5 mph becoming south after midnight.

    Low: 71 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 87. Southeast wind 5 to 10 mph becoming southwest in the afternoon.

    High: 87 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

  • Monday

    Monday: Patchy fog before 11am. Otherwise, sunny, with a high near 84.

    High: 84 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 96. Southwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 73. Southwest wind around 5 mph becoming calm after midnight.
Saturday
Sunny, with a high near 92. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Saturday Night
Increasing clouds, with a low around 71. West wind around 5 mph becoming south after midnight.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 87. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Sunday Night
Mostly clear, with a low around 68.
Monday
Patchy fog before 11am. Otherwise, sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 66.
Tuesday
Mostly sunny, with a high near 83.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 68.
Wednesday
A slight chance of showers. Partly sunny, with a high near 86.
Wednesday Night
Mostly cloudy, with a low around 69.
Thursday
A slight chance of showers. Mostly sunny, with a high near 87.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cypress CASimilar City Names
 33.81°N 118.03°W (Elev. 16 ft)
Last Update:
1:07 am PDT Aug 28, 2026
Forecast Valid:
11am PDT Aug 28, 2026-6pm PDT Sep 3, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation