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

54°F

12°C

Humidity 48%
Wind Speed SSE 14 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 12 Apr 04:53 PM PDT
Extended Forecast for

9 Miles NE Montague CA

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms.  Snow level 5100 feet. Partly sunny, with a high near 54. South southwest wind around 9 mph.

    High: 54 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of rain and thunderstorms before 11pm, then a slight chance of rain between 11pm and 2am.  Snow level 5100 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 36. South southwest wind 5 to 7 mph becoming calm  in the evening.  Chance of precipitation is 40%.

    Low: 36 °F

    Chance Rain

  • Monday

    Monday: Partly sunny, with a high near 55. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 55 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37. Northwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 61. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 61 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 11pm.  Snow level 6100 feet lowering to 4700 feet after midnight . Mostly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Rain, mainly after 11am.  Snow level 4700 feet rising to 5600 feet in the afternoon. High near 53. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 11pm.  Snow level 5000 feet lowering to 2700 feet after midnight . Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance Rain
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms. Snow level 5100 feet. Partly sunny, with a high near 54. South southwest wind around 9 mph.
Tonight
A chance of rain and thunderstorms before 11pm, then a slight chance of rain between 11pm and 2am. Snow level 5100 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 36. South southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 55. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 37. Northwest wind 5 to 8 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 61. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Tuesday Night
A 20 percent chance of rain after 11pm. Snow level 6100 feet lowering to 4700 feet after midnight . Mostly cloudy, with a low around 38.
Wednesday
Rain, mainly after 11am. Snow level 4700 feet rising to 5600 feet in the afternoon. High near 53. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A chance of rain before 11pm. Snow level 5000 feet lowering to 2700 feet after midnight . Mostly cloudy, with a low around 26.
Thursday
Sunny, with a high near 51.
Thursday Night
Clear, with a low around 25.
Friday
Sunny, with a high near 61.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
A chance of rain. Partly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NE Montague CA
 41.82°N 122.41°W (Elev. 2746 ft)
4:56 pm PDT Apr 12, 2026
5pm 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