Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

ARROYO SECO (ASRC1)

Lat: 36.23548°NLon: 121.47988°WElev: 879.0ft.

NA

88°F

31°C

Humidity 26%
Wind Speed E 3 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Heat Index85°F (29°C)
Last update 20 Mar 12:04 PM PDT
Extended Forecast for

3 Miles NE Lucia CA

Heat Advisory March 20, 01:05pm until March 20, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory March 20, 01:05pm until March 20, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • This Afternoon

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 63. Calm wind.

    Low: 63 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 76. West northwest wind 3 to 8 mph.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming clear, with a low around 59. North northwest wind around 10 mph.

    Low: 59 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 73. Northwest wind 5 to 8 mph.

    High: 73 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 84. Calm wind.
Tonight
Increasing clouds, with a low around 63. Calm wind.
Saturday
Mostly sunny, with a high near 76. West northwest wind 3 to 8 mph.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 59. North northwest wind around 10 mph.
Sunday
Sunny, with a high near 73. Northwest wind 5 to 8 mph.
Sunday Night
Mostly clear, with a low around 58.
Monday
Sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Lucia CA
 36.05°N 121.52°W (Elev. 2375 ft)
11:52 am PDT Mar 20, 2026
1pm PDT Mar 20, 2026-6pm PDT Mar 26, 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