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KLAMATH RIVER - SEIAD VALLEY (SEIC1)
Latitude:
41.85º N
Longitude:
123.23º W
Elevation:
1320 Feet
Location: Siskiyou County in CA
River Group: North Coast
Issuance Time: May 05 2025 at 7:36 AM PDT
Please Note:Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.
10-Day Probability Plot




Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ080)
Today: Sunny. Highs in the lower 70s to lower 80s. Northeast winds 10 to 15 mph shifting to the north around 5 mph late This Afternoon.

Tonight: Mostly clear. Lows in the mid 40s to lower 50s. North winds around 5 mph shifting to the south after midnight.

Wednesday: Partly cloudy in the morning then becoming sunny. Highs in the mid 60s to mid 70s. Southwest winds 10 to 15 mph.

Wednesday Night: Mostly clear. Lows in the lower to mid 40s. West winds 10 to 20 mph shifting to the northwest 5 to 10 mph after midnight, then shifting to the north well after midnight.

Thursday: Sunny. Highs in the mid 60s to mid 70s. Northeast winds around 5 mph shifting to the west in the afternoon.

Thursday Night: Clear. Lows in the mid 40s to lower 50s.

Friday and Friday Night: Mostly clear. Highs in the mid 70s to mid 80s. Lows in the mid 40s to mid 50s.

Saturday and Saturday Night: Partly cloudy. Highs in the lower 70s to lower 80s. Lows in the mid 40s to mid 50s.

Sunday: Partly cloudy. Slight chance of rain in the afternoon. Cooler. Highs in the mid 50s to mid 60s.

Sunday Night: Mostly cloudy. Chance of rain in the evening, then chance of rain and snow after midnight. Lows in the mid 30s to lower 40s.

Monday: Mostly cloudy with a chance of rain and snow. Snow may be heavy at times in the afternoon. Highs in the mid 40s to mid 50s.

Flood Impacts
33.75 FeetMajor flooding is occurring along the entire reach of the Klamath River in Siskiyou County. Much of Highway 96 is impassable.
28.0 FeetExpect considerable flooding along the Klamath River in Siskiyou County. Sections of Highway 96 are flooded.
20.0 FeetHighway 96 innundated in low-lying spots along the Klamath River in Siskiyou County. Flooding is also likely at the confluence with the Scott River and the confluence with Indian Creek.
15.0 FeetThe Klamath River is at flood stage. The Klamath River begins to flow out of its banks in some areas. Some low-lying structures may be flooded.
13.0 FeetThe Klamath River is nearing bankfull.