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WILLIAMSON RIVER - CHILOQUIN (WMSO3)
Latitude: 42.57º NLongitude: 121.88º WElevation: 4149 Feet
Location: Klamath County in OregonRiver Group: North Coast
Issuance Time: Jan 27 2022 at 12:59 PM PSTNext Issuance: Jan 28 2022 at 9:00 AM PST
Monitor Stage: 8.0 FeetFlood Stage: 9.0 Feet

Observed Data Credit
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Raw streamflow data is provided by the US Geological Survey (USGS).
View USGS Data for this station location.

Verification - Historical Graphical RVF
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To view other verification locations, use our Historical Graphical River Forecast Interface.
Historical Stage/Flow Data
Water Year
Peak Discharge (cfs)
Stage (feet)
Date
 Most Recent 5 Years
2020
1,120
4.26
Jan 29, 2020
2019
4,000
6.57
Apr 14, 2019
2018
1,650
4.81
Mar 26, 2018
2017
5,520
7.56
Mar 24, 2017
2016
2,740
5.85
Mar 18, 2016
 Historical High Stage/Flow Events (Period of Record - April 1917 to Present) - Ranked by Flow
1997
17,100
10.27
Jan 5, 1997
1964
16,100
10.56
Feb 26, 1964
1982
10,200
8.45
Feb 24, 1982
1970
8,010
7.53
Feb 27, 1970
1943
7,660
7.29
Apr 1, 1943
Location Photographs
ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (ORZ029)
Tonight: Clear. Lows 15 to 25. Northeast winds 5 to 10 mph becoming around 5 mph late this evening and overnight.

Friday: Sunny. Highs in the mid 40s to lower 50s. East winds around 5 mph.

Friday Night: Partly cloudy in the evening then becoming mostly clear. Lows 15 to 25. Northeast winds around 5 mph.

Saturday: Sunny. Highs in the mid 40s to lower 50s. East winds around 5 mph in the morning becoming light.

Saturday Night: Mostly clear. Lows in the lower to mid 20s. Light winds becoming southeast around 5 mph late in the evening and overnight.

Sunday: Partly cloudy in the morning, then mostly cloudy with a slight chance of rain and snow in the afternoon. Highs in the mid 40s to lower 50s.

Sunday Night: Mostly cloudy. Slight chance of rain and snow in the evening, then slight chance of snow after midnight. Lows in the mid 20s to lower 30s.

Monday: Mostly cloudy in the morning then clearing. Slight chance of snow. Highs in the lower to mid 40s.

Monday Night through Tuesday Night: Mostly clear. Lows 15 to 20. Highs in the mid 30s to mid 40s.

Wednesday and Wednesday Night: Partly cloudy. Highs in the mid 30s to lower 40s. Lows 15 to 20.

Thursday: Partly cloudy in the morning then becoming sunny. Highs in the lower to mid 40s.
Impacts - E19 Information
8.0 FeetWater is nearing many structures along and near the river. Water is close to structures at the Water Wheel Campground near US Highway 97.
9.0 FeetWater exceeds the channel of the river and begins to impact structures along the river and in low-lying areas near the river.
10.0 FeetWidespread flooding is occurring along the Williamson River from the US Highway 97 bridge downstream to Upper Klamath Lake. Widespread farm land is flooded and numerous structures as well.
Product Disclaimer

This river graphic is not intended to serve as a substitute for official flood watches, warnings, advisories, or statements issued by the NWS Medford Weather Forecast Office. Observations are preliminary and subject to change. River levels identified as "forecast" should be consistent with those contained in official NWS products. River levels identified as "guidance" have significant uncertainty due to future weather or reservoir regulation and are provided for planning purposes only.