Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

57°F

14°C

Humidity 33%
Wind Speed SW 3 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 15 Oct 08:35 PM PDT
Detailed forecast for

Central Siskiyou County

Tonight
Clear. Lows in the lower to mid 40s. East winds 5 to 10 mph.
Friday
Sunny. Highs in the mid 70s to lower 80s. Northeast winds 5 to 10 mph.
Friday Night
Partly cloudy in the evening then clearing. Lows in the lower to mid 40s. East winds around 5 mph early in the evening becoming light, then becoming south around 5 mph after midnight.
Saturday
Sunny. Highs in the lower 70s to lower 80s. Light winds becoming northwest around 5 mph late in the afternoon.
Saturday Night
Partly cloudy in the evening then becoming mostly clear. Lows in the lower to mid 40s. North winds around 5 mph shifting to the northeast after midnight.
Sunday And Sunday Night
Mostly clear. Highs in the lower 70s to lower 80s. Lows in the mid 30s to mid 40s.
Monday
Partly cloudy in the morning then becoming mostly cloudy. Cooler. Highs in the mid 50s to mid 60s.
Monday Night
Mostly cloudy with a chance of rain. Lows in the mid 30s to lower 40s.
Tuesday
Mostly cloudy with a slight chance of rain. Highs in the lower 50s to lower 60s.
Tuesday Night And Wednesday
Partly cloudy. Lows in the mid 30s to lower 40s. Highs in the mid 50s to mid 60s.
Wednesday Night
Mostly clear. Lows in the mid 30s.
Thursday
Partly cloudy in the morning, then sunny with a slight chance of rain in the afternoon. Highs in the mid 50s to lower 60s.



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239 PM PDT Thu Oct 15 2026
 
 

Additional Resources

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