Fire Weather Concerns for the Plains; Record Warmth Spreads

Dry and breezy conditions prevail across the High Plains where elevated to locally critical conditions continue through Thursday. Meanwhile, record warmth increases and spreads across the South, Southwest and into southern California into this last weekend of February. Meanwhile, a fast moving system moves across the Plains then off the mid-Atlantic by Thursday evening. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

43°F

6°C

Humidity 81%
Wind Speed NNE 4 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 25 Feb 08:35 PM PST
Detailed forecast for

Central Siskiyou County

Tonight
Mostly cloudy until well after midnight then becoming partly cloudy. Patchy fog. Lows in the lower to mid 30s. North winds around 5 mph.
Thursday
Partly cloudy. Patchy fog. Highs in the mid 50s to lower 60s. East winds around 5 mph shifting to the north late in the afternoon.
Thursday Night
Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. Lows in the mid 30s. Northwest winds around 5 mph.
Friday
Partly cloudy. Patchy fog in the morning. Highs in the mid 50s to mid 60s. East winds around 5 mph.
Friday Night
Mostly cloudy with a slight chance of rain showers. Lows in the lower to mid 40s. East winds around 5 mph.
Saturday
Mostly cloudy with a chance of showers and slight chance of thunderstorms. Highs in the mid 50s to lower 60s.
Saturday Night
Mostly cloudy with a chance of rain showers and slight chance of thunderstorms. Patchy fog after midnight. Lows around 40.
Sunday
Patchy fog in the morning. Mostly cloudy with a chance of rain showers. Highs in the lower 50s to lower 60s.
Sunday Night
Mostly cloudy with a slight chance of rain showers. Lows in the mid 30s to lower 40s.
Monday
Mostly cloudy with a slight chance of rain showers in the morning, then sunny in the afternoon. Highs in the mid 50s to lower 60s.
Monday Night
Clear. Lows in the mid 30s.
Tuesday
Sunny in the morning then becoming partly cloudy. Highs in the lower to mid 60s.
Tuesday Night
Mostly cloudy. Lows in the mid 30s to lower 40s.
Wednesday
Mostly cloudy in the morning then becoming partly cloudy. Slight chance of rain showers. Highs in the lower 50s to lower 60s.



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226 PM PST Wed Feb 25 2026
 
 

Additional Resources

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