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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
2016
2,740
5.85
Mar 18, 2016
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
 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)
Tonight: Mostly cloudy with a 20 percent chance of snow showers. Lows 15 to 20. West winds 10 to 20 mph shifting to the southwest 5 to 10 mph after midnight.

Sunday: Mostly cloudy with a 30 percent chance of snow. Highs in the mid 30s to lower 40s. Southwest winds 10 to 20 mph.

Sunday Night: Snow in the evening, then snow showers likely after midnight. Snow accumulation of 4 to 6 inches. Lows 15 to 20. West winds 10 to 15 mph. Chance of snow 80 percent.

Monday: Mostly cloudy with a 30 percent chance of snow showers. Highs around 30. Northwest winds 5 to 10 mph.

Monday Night: Partly cloudy in the evening then clearing. Lows 10 to 15. Northwest winds 10 to 15 mph.

Tuesday: Partly cloudy in the morning then becoming mostly cloudy. Slight chance of snow showers. Highs in the lower to mid 30s.

Tuesday Night: Mostly cloudy with a slight chance of snow showers. Lows in the lower to mid 20s.

Wednesday: Mostly cloudy with a chance of snow showers. Highs in the mid 30s to lower 40s.

Wednesday Night: Rain and snow likely in the evening, then snow likely after midnight. Lows in the mid 20s to lower 30s.

Thursday: Snow likely in the morning, then snow showers likely in the afternoon. Highs in the lower 30s to lower 40s.

Thursday Night: Snow showers likely. Lows in the lower to mid 20s.

Friday: Cloudy with a chance of snow showers. Highs in the lower to mid 30s.

Friday Night: Mostly cloudy with a chance of snow showers. Lows around 20.

Saturday: Mostly cloudy with a chance of snow showers. Highs in the lower to mid 30s.
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.