Severe Thunderstorms and Heavy Rainfall in the Northern Plains and Midwest; Fire Weather Threat in the West

Severe thunderstorms will continue to be possible over parts of the northern Plains and upper Midwest through Saturday which could bring large hail, damaging winds, and possible tornadoes. Heavy to excessive rainfall may produce flooding over a part of the Midwest today. Elevated to critical fire weather are expected today into this weekend over parts of the central Rockies and Great Basin. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

66°F

19°C

Humidity 42%
Wind Speed N 0 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 04 Jun 11:05 AM PDT
Detailed forecast for

Central Siskiyou County

Today
Sunny. Highs in the mid 70s to mid 80s. North winds 10 to 15 mph.
Tonight
Clear. Lows in the mid 40s to lower 50s. North winds 10 to 15 mph decreasing to around 5 mph after midnight.
Friday
Sunny. Highs in the mid 70s to mid 80s. North winds 5 to 10 mph.
Friday Night
Mostly clear in the evening then becoming partly cloudy. Lows in the mid 40s to lower 50s. Northwest winds 10 to 20 mph.
Saturday
Sunny. Highs in the mid 60s to mid 70s. North winds 5 to 10 mph.
Saturday Night
Clear. Lows around 40.
Sunday
Sunny. Highs in the lower 70s to lower 80s.
Sunday Night
Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s to lower 50s.
Monday
Mostly cloudy with a chance of rain. Highs in the mid 60s to mid 70s.
Monday Night
Mostly cloudy in the evening then becoming partly cloudy. Slight chance of rain. Lows in the mid 40s to lower 50s.
Tuesday
Partly cloudy with a slight chance of rain. Highs in the mid 60s to mid 70s.
Tuesday Night And Wednesday
Mostly clear. Slight chance of rain. Lows in the mid 40s. Highs in the mid 60s to mid 70s.



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239 AM PDT Thu Jun 4 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database