Fire Weather Conditions Persist in the Southern Plains; Heavy Rain and Mountain Snow in the Pacific Northwest

A Pacific system will continue to bring moderate to heavy low elevation rain from northern California to western Washington, and heavy snow to the Cascades and Intermountain West over the next several days. Elevated to critical fire weather conditions will persist across the southern Rockies and Southern Plains through Wednesday as gusty winds and dry conditions continue across the region. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Overcast

48°F

9°C

Humidity 93%
Wind Speed NE 6 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 24 Feb 08:35 PM PST
Detailed forecast for

Central Siskiyou County

Tonight
Mostly cloudy with a 20 percent chance of rain. Snow level 6500 feet after midnight. Lows around 40. Southwest winds 10 to 15 mph shifting to the west around 5 mph well after midnight.
Wednesday
Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower to mid 50s. Northwest winds around 5 mph.
Wednesday Night
Partly cloudy. Lows in the mid 20s to lower 30s. North winds around 5 mph shifting to the east after midnight.
Thursday
Partly cloudy. Highs in the lower to mid 50s. Southeast winds around 5 mph shifting to the west in the afternoon.
Thursday Night
Mostly cloudy. Lows in the mid 30s to lower 40s. West winds around 5 mph shifting to the southwest well after midnight.
Friday
Partly cloudy. Warmer. Highs in the mid 50s to mid 60s.
Friday Night
Mostly cloudy with a chance of rain. Lows around 40.
Saturday And Saturday Night
Mostly cloudy with a chance of rain. Highs in the mid 50s to lower 60s. Lows in the lower to mid 40s.
Sunday And Sunday Night
Mostly cloudy with a chance of rain. Highs in the lower 50s to lower 60s. Lows in the mid 30s to mid 40s.
Monday
Partly cloudy with a slight chance of rain and snow in the morning, then sunny with a slight chance of rain in the afternoon. Highs in the mid 50s to lower 60s.
Monday Night And Tuesday
Mostly clear. Lows in the lower to mid 30s. Highs in the mid 50s to mid 60s.



Basemap Options
Click map to change the forecast location
Loading map...
220 PM PST Tue Feb 24 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database