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WILLIAMSON RIVER - CHILOQUIN (WMSO3)
Latitude:
42.57º N
Longitude:
121.88º W
Elevation:
4149 Feet
Location: Klamath County in OR
River Group: North Coast
Issuance Time: Jun 07 2025 at 8:31 AM PDT
Please Note:Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.

Flow data on this product are unregulated / full natural flow.
2025 Seasonal Trend Plot (Year View)Tabular View  |  Select a Different Water Year:  
Note: The chart below functions better in landscape orientation.

Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (ORZ029)
Today: Sunny. Highs in the mid 80s to lower 90s. Northeast winds around 5 mph shifting to the southeast late This Morning, then shifting to the southwest This Afternoon.

Tonight: Clear. Lows in the mid 40s to mid 50s. Northwest winds 5 to 10 mph shifting to the north well after midnight.

Sunday: Sunny. A 10 percent chance of thunderstorms in the afternoon. Highs in the mid 80s to lower 90s. Northwest winds around 5 mph.

Sunday Night: Mostly clear. Slight chance of thunderstorms in the evening. Lows in the lower 50s to lower 60s. Northwest winds 5 to 10 mph shifting to the north well after midnight.

Monday: Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs in the mid 80s to lower 90s. Northeast winds around 5 mph shifting to the west in the afternoon.

Monday Night: Partly cloudy with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 50s to lower 60s.

Tuesday: Sunny in the morning, then mostly cloudy with a chance of showers and slight chance of thunderstorms in the afternoon. Highs in the lower to mid 80s.

Tuesday Night: Partly cloudy with a slight chance of thunderstorms. Cooler. Lows in the mid 40s to mid 50s.

Wednesday and Wednesday Night: Clear. Highs in the mid 70s to lower 80s. Lows in the mid 40s to mid 50s.

Thursday through Friday: Clear. Highs in the lower to mid 70s. Lows in the lower 40s to lower 50s.

Flood Impacts
10.0 FeetWidespread flooding is occurring along the Williamson River from the Highway 97 bridge downstream to Upper Klamath Lake. Widespread farm land flooding is occurring. Numerous structures are flooded.
9.0 FeetThe Williamson River is at flood stage. Water exceeds the channel of the river and begins to impact structures along the river and in low-lying areas near the river.
8.0 FeetThe Williamson River is near bankfull stage. Water is nearing many structures along and enar the river. Water is close to structures at the Water Wheel Campground near Highway 97.