CNRFC Mobile Logo

 

*** IMPORTANT ***  Week of June 16 - Website Data Outage [View details]

Short-Rng Pks

10D Prob

10 Accum

4x5D Prob

Mnth Prob

Seas Trnd

WY Trend

WY Accum

Multi-Yr Accum

Historical

Verification

Custom

Prev. Point

Next Point

Back to Points

Back to Home
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 01 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 Water Year Trend Plot
Tabular View  |  Select a Different Water Year:  
Note: The chart below functions better in landscape orientation.
Created with Highcharts 9.2.1Daily Observed Volumes​(1000s Ac-Ft)Water Year 2025 - Day (mm/dd)Water Year Volumes (1000s Ac-​Ft)Chart context menuWILLIAMSON - SPRAGUE, BLO, NR CHILOQUIN, OR (WMSO3) 06/01/2025​Median Forecast: 967 kaf | 142% of Mean | 159% of MedianCreated: 06/01/2025 at 08:31 AM PDTMean: 683 kaf​Mean: 683 kafMean: 683 kaf​Mean: 683 kafMedian: 609 kaf​Median: 609 kafMedian: 609 kaf​Median: 609 kafApr 02​9.81 kaf​Apr 02​9.81 kafRecord Low: ​351 kaf in 1992​Record Low: ​351 kaf in 1992Record Low: ​351 kaf in 1992​Record Low: ​351 kaf in 1992Record High: ​1590 kaf in 1956​Record High: ​1590 kaf in 1956Record High: ​1590 kaf in 1956​Record High: ​1590 kaf in 1956WY Volume MeanWY Volume MedianWY to Date ObsWY to Date MeanWY to Date MedianDaily ObsObs PeakWY Vol Fcst 50%WY Vol Fcst 25/75%WY Vol Fcst 10/90%WY Vol Fcst Max/MinRecord LowRecord HighSnow Model Updates Observed to Date Percent of Mean: 142% (769 kaf) Water Year to Date Mean: 540 kaf​ Historical Water Year Vol Max: 1590 kaf in 1956 Historical Water Year Vol Min: 351 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.012345678910111210/01​202411/01​202412/01​202401/01​202502/01​202503/01​202504/01​202505/01​202506/01​202507/01​202508/01​202509/01​202509/30​20250150300450600750900105012001350150016501800

Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (ORZ029)
Today: Sunny. Highs in the lower 70s to lower 80s. North winds 5 to 10 mph.

Tonight: Clear. Lows in the mid 30s to mid 40s. North winds 10 to 15 mph.

Tuesday: Sunny. Highs in the lower to mid 70s. North winds 5 to 10 mph.

Tuesday Night: Mostly clear. Lows in the lower to mid 40s. North winds 10 to 15 mph.

Wednesday: Sunny. Highs in the mid 70s to lower 80s. North winds around 5 mph.

Wednesday Night: Clear in the evening then becoming partly cloudy. Lows in the mid 40s to lower 50s.

Thursday: Sunny. Highs in the mid 70s to mid 80s.

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

Friday: Partly cloudy. Highs in the lower to mid 80s.

Friday Night: Mostly clear. Lows in the mid 40s to lower 50s.

Saturday through Sunday: Clear. Highs in the mid 80s to lower 90s. Lows in the mid 40s to mid 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.