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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
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.

Historical Stage/Flow Data
Water Year
Peak Discharge (cfs)
Stage (feet)
Date
 Most Recent 5 Years
2015
1,810
4.97
Dec 26, 2014
2014
1,640
4.80
Mar 14, 2014
2013
1,590
4.75
Apr 11, 2013
2012
2,290
5.44
May 01, 2012
2011
2,570
5.70
Apr 24, 2011
 Historical High Stage/Flow Events (Period of Record - April 1917 to Present)
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)
Today: Partly cloudy. Slight chance of rain showers this morning. Highs in the mid 50s to mid 60s. West winds 10 to 15 mph.

Tonight: Mostly clear. Lows in the lower to mid 30s. Northwest winds 10 to 15 mph decreasing to around 5 mph well after midnight.

Monday: Sunny in the morning then becoming partly cloudy. Highs in the lower to mid 60s. Northwest winds 5 to 10 mph shifting to the west in the late morning and afternoon.

Monday Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 30s to lower 40s. Northwest winds 10 to 15 mph shifting to the west around 5 mph after midnight.

Tuesday: Partly cloudy. Highs in the lower 60s to lower 70s. West winds around 5 mph.

Tuesday Night: Partly cloudy. Lows in the mid 30s to mid 40s.

Wednesday: Sunny. Highs in the lower to mid 70s.

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

Thursday: Sunny in the morning, then partly cloudy with a slight chance of thunderstorms in the afternoon. Highs in the lower to mid 70s.

Thursday Night: Mostly cloudy. Slight chance of thunderstorms in the evening, then slight chance of showers after midnight. Colder. Lows in the mid 30s to mid 40s.

Friday and Friday Night: Mostly cloudy with a slight chance of showers. Cooler. Highs in the lower 60s to lower 70s. Lows in the mid 30s to mid 40s.

Saturday: Mostly cloudy with a slight chance of rain showers. Highs in the mid 50s to mid 60s.
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.