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

54°F

12°C

Humidity 98%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 10 Apr 10:04 PM PDT
Extended Forecast for

10 Miles NNW Arroyo Seco CA

  • Tonight

    Tonight: A 50 percent chance of rain, mainly before 4am.  Mostly cloudy, with a steady temperature around 50. South southeast wind around 5 mph becoming light and variable  in the evening.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely, with thunderstorms also possible after 5pm.  Partly sunny, with a high near 58. South wind 5 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 58 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before 2am, then rain after 2am.  Low around 44. Southwest wind 7 to 11 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 44 °F

    Showers

  • Sunday

    Sunday: Rain before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then rain likely after 2pm.  High near 54. Southwest wind 6 to 8 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 54 °F

    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 44. West southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 44 °F

    Chance Rain

  • Monday

    Monday: A 30 percent chance of rain, mainly before 11am.  Mostly sunny, with a high near 58.

    High: 58 °F

    Chance Rain

  • Monday Night

    Monday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Tonight
A 50 percent chance of rain, mainly before 4am. Mostly cloudy, with a steady temperature around 50. South southeast wind around 5 mph becoming light and variable in the evening. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain likely, with thunderstorms also possible after 5pm. Partly sunny, with a high near 58. South wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and possibly a thunderstorm before 2am, then rain after 2am. Low around 44. Southwest wind 7 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
Rain before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then rain likely after 2pm. High near 54. Southwest wind 6 to 8 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 44. West southwest wind 5 to 7 mph becoming calm in the evening.
Monday
A 30 percent chance of rain, mainly before 11am. Mostly sunny, with a high near 58.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Sunny, with a high near 62.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Sunny, with a high near 62.
Thursday Night
Mostly clear, with a low around 46.
Friday
Sunny, with a high near 67.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNW Arroyo Seco CA
 36.36°N 121.54°W (Elev. 2461 ft)
2:57 pm PDT Apr 10, 2026
10pm PDT Apr 10, 2026-6pm PDT Apr 17, 2026
 
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Additional Resources

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