Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northwestern Gulf Coast from south central Louisiana to the upper Texas coast today. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

75°F

24°C

Humidity 38%
Wind Speed N 0 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 23 Jul 10:00 AM PDT
Detailed forecast for

Central Siskiyou County

Rest Of Today
Sunny. Highs in the mid 80s to mid 90s. East winds around 5 mph shifting to the south this afternoon.
Tonight
Clear. Lows in the mid 50s to lower 60s. West winds 5 to 10 mph.
Friday
Sunny. Highs in the mid 80s to mid 90s. Southwest winds around 5 mph increasing to 10 to 15 mph with gusts to around 35 mph late in the afternoon.
Friday Night
Clear. Lows in the mid 50s to lower 60s. Southwest winds 10 to 20 mph with gusts to around 35 mph shifting to the west 5 to 10 mph late in the evening and overnight.
Saturday
Sunny. Highs in the mid 80s to mid 90s. Southwest winds around 5 mph shifting to the west 10 to 15 mph late in the afternoon.
Saturday Night Through Tuesday Night
Clear. Lows in the lower to mid 50s. Highs in the mid 80s to mid 90s.
Wednesday
Sunny. Highs in the mid 80s to mid 90s.



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702 AM PDT Thu Jul 23 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database