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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: Rain and snow this morning, then numerous rain and snow showers this afternoon. Snow level 4400 feet. Snow accumulation of 1 to 2 inches. Highs in the lower to mid 40s. Breezy. South winds 15 to 25 mph with gusts to around 40 mph decreasing to 10 to 15 mph with gusts to around 30 mph late this afternoon. Chance of precipitation near 100 percent.

Tonight: Mostly cloudy. Scattered rain and snow showers. Snow level 5500 feet lowering to 4600 feet after midnight. Little or no snow accumulation. Lows in the mid 20s to mid 30s. South winds 5 to 10 mph. Chance of precipitation 60 percent.

Saturday: Mostly cloudy with a 20 percent chance of rain and snow showers. Snow level 4200 feet. Highs in the mid 40s to lower 50s. Southwest winds 5 to 10 mph.

Saturday Night: Mostly cloudy. Slight chance of snow after midnight. Lows in the lower to mid 30s. Southwest winds around 5 mph shifting to the southeast after midnight.

Sunday: Rain and snow. Snow level 3900 feet rising to 4900 feet in the afternoon. Highs in the lower 40s to lower 50s. Southeast winds 5 to 10 mph shifting to the south around 15 mph in the afternoon. Chance of precipitation 80 percent.

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

Monday: Mostly cloudy with a chance of rain and snow showers. Highs in the lower to mid 40s.

Monday Night through Tuesday Night: Mostly cloudy. Lows in the mid 20s to mid 30s. Highs in the lower 40s to lower 50s.

Wednesday: Mostly cloudy with a chance of rain. Highs in the mid 40s to mid 50s.

Wednesday Night: Mostly cloudy with a chance of rain and snow showers. Lows around 30.

Thursday: Mostly cloudy with a slight chance of snow showers. Highs in the mid 40s to lower 50s.
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.