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

Montague Siskiyou County Airport (KSIY)

Lat: 41.77375°NLon: 122.46817°WElev: 2644.0ft.

Mist

46°F

8°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 46°F (8°C)
Visibility 2.00 mi
Last update 10 Apr 07:24 AM PDT
Extended Forecast for

13 Miles NW Fort Jones CA

  • Today

    Today: A chance of rain and thunderstorms, then showers and possibly a thunderstorm after 1pm.  High near 64. Calm wind becoming west southwest around 5 mph in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 64 °F

    Chance
    T-storms then
    Showers

  • Tonight

    Tonight: Rain likely and possibly a thunderstorm before 2am, then a chance of rain.  Mostly cloudy, with a low around 44. Light and variable wind.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Rain Likely

  • Saturday

    Saturday: Rain likely, then showers and possibly a thunderstorm after 11am.  High near 57. Calm wind becoming east northeast around 6 mph in the afternoon.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 57 °F

    Showers

  • Saturday Night

    Saturday Night: Rain, mainly before 11pm.  Low around 40. Calm wind.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Rain then
    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after 11am.  Snow level 4700 feet rising to 5200 feet in the afternoon. Mostly cloudy, with a high near 54. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A 40 percent chance of rain before 11pm.  Snow level 5400 feet lowering to 4800 feet. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain
    then Mostly
    Cloudy

  • Monday

    Monday: A 20 percent chance of rain.  Snow level 4600 feet rising to 5200 feet in the afternoon. Partly sunny, with a high near 58.

    High: 58 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of rain and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 64. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Rain likely and possibly a thunderstorm before 2am, then a chance of rain. Mostly cloudy, with a low around 44. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Rain likely, then showers and possibly a thunderstorm after 11am. High near 57. Calm wind becoming east northeast around 6 mph in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Rain, mainly before 11pm. Low around 40. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain likely, mainly after 11am. Snow level 4700 feet rising to 5200 feet in the afternoon. Mostly cloudy, with a high near 54. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A 40 percent chance of rain before 11pm. Snow level 5400 feet lowering to 4800 feet. Mostly cloudy, with a low around 39.
Monday
A 20 percent chance of rain. Snow level 4600 feet rising to 5200 feet in the afternoon. Partly sunny, with a high near 58.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
A slight chance of rain. Partly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NW Fort Jones CA
 41.75°N 123.01°W (Elev. 1850 ft)
4:41 am PDT Apr 10, 2026
7am PDT Apr 10, 2026-6pm PDT Apr 16, 2026
 
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Additional Resources

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