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SPRAGUE RIVER - CHILOQUIN (CHSO3)
Latitude:
42.58º N
Longitude:
121.85º W
Elevation:
4202 Feet
Location: Klamath County in OR
River Group: North Coast
Issuance Time: Jul 09 2025 at 8:16 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.
Created with Highcharts 9.2.1Daily ObservedVolumes (1000s Ac-Ft)Water Year 2025 - Day (mm/dd)Seasonal Volumes(1000s Ac-Ft)Chart context menuSPRAGUE - CHILOQUIN, NR (CHSO3) 07/09/2025Median Forecast: 363 kaf | 184% of Mean | 208% of MedianCreated: 07/09/2025 at 08:16 AM PDTMean: 197 kafMean: 197 kafMedian: 175 kafMedian: 175 kafApr 029.11 kafApr 029.11 kafRecord Low: 49.9 kaf in 1992Record Low: 49.9 kaf in 1992Record High: 621 kaf in 1956Record High: 621 kaf in 1956Apr-Sep Vol MeanApr-Sep Vol MedianSeason to Date MeanSeason to Date MedianSeason to Date ObsDaily ObsObs PeakApr-Sep Fcst 50%Apr-Sep Fcst 25/75%Apr-Sep Fcst 10/90%Apr-Sep Fcst Max/MinRecord LowRecord HighSnow Model Updates Observed Season to Date Percent of Mean: 193% (321 kaf) Season to Date Mean: 167 kaf Historical Apr-Sep Vol Max: 621 kaf in 1956 Historical Apr-Sep Vol Min: 49.9 kaf in 1992 This product only considers meteorological uncertainty and does not account for hydrologic uncertainty. Means/medians are based on the period of Water Years 1980 through 2023. Legend entries below can be toggled on/off.00.81.62.43.244.85.66.47.288.89.610/01202411/01202412/01202401/01202502/01202503/01202504/01202505/01202506/01202507/01202508/01202509/01202509/302025080160240320400480560640720800880960

Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (ORZ029)
Today: Sunny. Highs in the mid 70s to mid 80s. West winds 10 to 15 mph.

Tonight: Clear. Lows in the mid 40s to lower 50s. Northwest winds 10 to 15 mph.

Thursday: Sunny. Highs in the lower to mid 80s. North winds 5 to 10 mph.

Thursday Night: Clear. Lows in the lower to mid 50s. Northwest winds 10 to 15 mph shifting to the north 5 to 10 mph well after midnight.

Friday: Sunny. Highs in the mid 80s to lower 90s. Northeast winds 5 to 10 mph.

Friday Night through Tuesday: Clear. Lows in the lower 50s to lower 60s. Highs in the mid 80s to mid 90s.