Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

ARROYO SECO (ASRC1)

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

NA

50°F

10°C

Humidity 100%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 11 Apr 06:04 AM PDT
Extended Forecast for

4 Miles SW Arroyo Seco CA

  • Today

    Today: Rain likely, mainly before 5pm, then showers likely and possibly a thunderstorm after 5pm.  Mostly cloudy, with a high near 56. Light south southwest wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 24 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 56 °F

    Chance Rain
    then Showers
    Likely

  • Tonight

    Tonight: Rain and thunderstorms.  Low around 39. Southwest wind 8 to 13 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 39 °F

    Rain

  • Sunday

    Sunday: Rain before 8am, then showers and possibly a thunderstorm between 8am and 2pm, then rain after 2pm.  High near 55. Southwest wind 6 to 8 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 55 °F

    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of rain.  Patchy fog between 11pm and midnight.  Otherwise, mostly cloudy, with a low around 40. West southwest wind around 6 mph becoming calm  in the evening.

    Low: 40 °F

    Chance Rain
    and Patchy
    Fog

  • Monday

    Monday: A 30 percent chance of rain, mainly before 11am.  Mostly sunny, with a high near 62. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 62 °F

    Chance Rain

  • Monday Night

    Monday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

Today
Rain likely, mainly before 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 56. Light south southwest wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Rain and thunderstorms. Low around 39. Southwest wind 8 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Sunday
Rain before 8am, then showers and possibly a thunderstorm between 8am and 2pm, then rain after 2pm. High near 55. Southwest wind 6 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 30 percent chance of rain. Patchy fog between 11pm and midnight. Otherwise, mostly cloudy, with a low around 40. West southwest wind around 6 mph becoming calm in the evening.
Monday
A 30 percent chance of rain, mainly before 11am. Mostly sunny, with a high near 62. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 65.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Mostly sunny, with a high near 67.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Sunny, with a high near 67.
Thursday Night
Clear, with a low around 44.
Friday
Sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Arroyo Seco CA
 36.2°N 121.56°W (Elev. 2566 ft)
2:38 am PDT Apr 11, 2026
7am PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
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