Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

37°F

3°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 12 Apr 10:00 PM PDT
Extended Forecast for

13 Miles NW Fort Jones CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain between 1pm and 3pm.  Snow level 4200 feet rising to 5600 feet in the afternoon. Partly sunny, with a high near 58. Calm wind becoming west northwest around 6 mph in the afternoon.  Chance of precipitation is 20%.

    High: 58 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 63. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 63 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain after 11pm.  Snow level 5600 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 39. West southwest wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 39 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain.  Snow level 4500 feet rising to 5200 feet in the afternoon. High near 52. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 52 °F

    Rain

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain before 11pm.  Snow level 4800 feet lowering to 2100 feet after midnight . Partly cloudy, with a low around 29.

    Low: 29 °F

    Chance Rain
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 37. Calm wind.
Monday
A slight chance of rain between 1pm and 3pm. Snow level 4200 feet rising to 5600 feet in the afternoon. Partly sunny, with a high near 58. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 38. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 63. Calm wind becoming west 5 to 7 mph in the afternoon.
Tuesday Night
A 30 percent chance of rain after 11pm. Snow level 5600 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 39. West southwest wind 6 to 9 mph, with gusts as high as 18 mph.
Wednesday
Rain. Snow level 4500 feet rising to 5200 feet in the afternoon. High near 52. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
A 40 percent chance of rain before 11pm. Snow level 4800 feet lowering to 2100 feet after midnight . Partly cloudy, with a low around 29.
Thursday
Sunny, with a high near 55.
Thursday Night
Mostly clear, with a low around 29.
Friday
Sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
A chance of rain. Partly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NW Fort Jones CA
 41.75°N 123.01°W (Elev. 1850 ft)
4:56 pm PDT Apr 12, 2026
10pm PDT Apr 12, 2026-6pm PDT Apr 19, 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