Remnants of Arthur and Heavy Rainfall Across the South; Severe Weather for the East

Potential life threatening flash flooding across the northern Gulf Coast states as the remnants of Arthur track across the area. Remember, turn around - don't drown. In addition, severe thunderstorms with tornadoes are possible with the circulation of this storm. The threat for more severe thunderstorms will occur across portions of the Northeast, mid-Atlantic and central Appalachian's. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

63°F

17°C

Humidity 51%
Wind Speed N 0 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 18 Jun 06:35 AM PDT
Detailed forecast for

Central Siskiyou County

Today
Partly cloudy this morning, then sunny with a 10 percent chance of thunderstorms this afternoon. Highs 90 to 100. North winds around 5 mph shifting to the northwest late this afternoon.
Tonight
Mostly clear. Slight chance of thunderstorms in the evening. Lows in the lower to mid 60s. North winds 10 to 15 mph decreasing to around 5 mph after midnight.
Juneteenth
Partly cloudy in the morning then becoming mostly cloudy. A 30 percent chance of thunderstorms. Highs in the lower 80s to lower 90s. North winds around 5 mph shifting to the southeast in the late morning and early afternoon, then shifting to the southwest 10 to 15 mph late in the afternoon.
Friday Night
Mostly cloudy with a 40 percent chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 50s to lower 60s. Northwest winds 5 to 10 mph shifting to the north after midnight.
Saturday
Sunny. Slight chance of thunderstorms in the afternoon. Highs in the mid 70s to mid 80s. Northeast winds around 5 mph early in the morning becoming light, then becoming northwest around 5 mph in the afternoon.
Saturday Night Through Sunday Night
Clear. Lows in the lower to mid 50s. Highs in the lower 80s to lower 90s.
Monday And Monday Night
Clear. Highs 90 to 100. Lows in the mid 50s to mid 60s.
Tuesday Through Wednesday
Clear. Highs in the mid 80s to mid 90s. Lows in the mid 50s to mid 60s.



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239 AM PDT Thu Jun 18 2026
 
 

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