Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Partly Cloudy

81°F

27°C

Humidity 24%
Wind Speed NW 17 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 14 Jun 06:05 PM PDT
Detailed forecast for

Central Siskiyou County

Tonight
Mostly cloudy early this evening then becoming partly cloudy. Lows in the mid 40s to lower 50s. North winds 10 to 15 mph decreasing to around 5 mph well after midnight.
Sunday
Sunny in the morning then becoming partly cloudy. Highs in the mid 70s to mid 80s. Northeast winds around 5 mph shifting to the south early in the afternoon, then shifting to the west late in the afternoon.
Sunday Night
Mostly cloudy. Lows in the lower to mid 50s. Northwest winds 10 to 15 mph decreasing to around 5 mph well after midnight.
Monday
Mostly cloudy in the morning then clearing. Highs in the mid 70s to mid 80s. Northwest winds 10 to 15 mph.
Monday Night
Clear. Lows in the mid 40s to lower 50s. Northwest winds 10 to 20 mph decreasing to 5 to 10 mph after midnight.
Tuesday And Tuesday Night
Clear. Highs in the mid 70s to mid 80s. Lows in the mid 40s to mid 50s.
Wednesday And Wednesday Night
Clear. Highs in the lower 80s to lower 90s. Lows in the lower to mid 50s.
Juneteenth And Thursday Night
Clear. Highs in the mid 70s to mid 80s. Lows in the mid 40s to lower 50s.
Friday
Sunny. Highs in the mid 60s to mid 70s.
Friday Night And Saturday
Mostly clear. Lows in the lower to mid 40s. Highs in the mid 60s to mid 70s.



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212 PM PDT Sat Jun 14 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database