Unsettled Weather in the West; Marine and Coastal Impacts Along the East Coast

A series of Pacific fronts will bring periodic waves of showers and thunderstorms to parts of the Great Basin and Pacific Northwest the next few days. Swells, high surf, dangerous rip currents and areas of coastal flooding continue along much of the East Coast from both Humberto and Imelda. Unseasonably hot temperatures continue for much of the Plains and Midwest through the remainder of the week. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

Lat: 41.77375° N Lon: 122.46817° W Elev: 2644.0 ft.

Mostly Cloudy

67°F

19°C

Humidity 47%
Wind Speed S 19 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 01 Oct 03:53 PM PDT
Detailed forecast for

Central Siskiyou County

Tonight
Mostly cloudy with a 30 percent chance of rain. Lows in the mid 40s to lower 50s. Southwest winds 10 to 15 mph decreasing to around 5 mph late this evening and overnight.
Thursday
Patchy fog in the morning. Mostly cloudy with a 40 percent chance of rain. Snow level 7000 feet in the morning. Highs in the mid 50s to mid 60s. West winds around 5 mph shifting to the northwest late in the afternoon.
Thursday Night
Mostly cloudy with a 30 percent chance of rain. Snow level 7000 feet after midnight. Lows in the lower to mid 40s. Northwest winds 5 to 10 mph.
Friday
Mostly cloudy in the morning then clearing. Highs in the mid 50s to mid 60s. Northwest winds 5 to 10 mph.
Friday Night
Mostly clear. Lows around 40. North winds 5 to 10 mph.
Saturday Through Sunday Night
Mostly clear. Highs in the lower 60s to lower 70s. Lows in the lower to mid 40s.
Monday Through Tuesday Night
Clear. Highs in the mid 60s to mid 70s. Lows in the lower to mid 40s.
Wednesday
Sunny. Highs in the lower 70s to lower 80s.



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312 PM PDT Wed Oct 1 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database