Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Hazardous Weather Conditions

Current conditions at

ARROYO SECO (ASRC1)

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

NA

98°F

37°C

Humidity 19%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Heat Index95°F (35°C)
Last update 18 Mar 04:04 PM PDT
Extended Forecast for

4 Miles SW Arroyo Seco CA

Heat Advisory March 18, 05:09pm until March 20, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory March 18, 05:09pm until March 20, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • Tonight

    Low: 60 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 90. Light northeast wind.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 62. Light north northeast wind.

    Low: 62 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 89. Calm wind.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58. Light north wind.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

Detailed Forecast

Tonight
Clear, with a low around 60. Calm wind.
Thursday
Sunny, with a high near 90. Light northeast wind.
Thursday Night
Clear, with a low around 62. Light north northeast wind.
Friday
Sunny, with a high near 89. Calm wind.
Friday Night
Mostly clear, with a low around 58. Light north wind.
Saturday
Mostly sunny, with a high near 81.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
Sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 51.
Monday
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Arroyo Seco CA
 36.2°N 121.56°W (Elev. 2566 ft)
3:12 pm PDT Mar 18, 2026
5pm PDT Mar 18, 2026-6pm PDT Mar 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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