National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

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KLAMATH RIVER - SEIAD VALLEY (SEIC1)
Latitude: 41.85º NLongitude: 123.23º WElevation: 1320 Feet
Location: Siskiyou County in CaliforniaRiver Group: North Coast
Monitor Stage: 13.0 FeetFlood Stage: 15.0 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
2018*
12,500
9.52
Apr 7, 2018
2017*
43,000
17.95
Feb 10, 2017
2016*
18,600
11.92
Jan 18, 2016
2015*
36,100
16.29
Feb 7, 2015
2014*
9,190
8.15
Mar 10, 2014
 Historical High Stage/Flow Events (Period of Record - Jul 1951 to Present)**
1965*
165,000
33.75
Dec 23, 1964
1974*
126,000
29.65
Jan 16, 1974
1956*
122,000
29.20
Dec 22, 1955
1997* 117,000 28.72 Jan 1, 1997
2006* 74,000 23.17 Dec 31, 2005
* Discharge affected by regulation or diversion
** Most recent continuous record back to Jul 1951 with segmented periods back to Oct 1912
Location Photographs
ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ080)
Today: Partly cloudy this morning then becoming mostly cloudy. Highs in the mid 50s to mid 60s. Southwest winds 5 to 10 mph.

Tonight: Mostly cloudy. Slight chance of rain and snow after midnight. Lows in the lower to mid 30s. Northwest winds 5 to 10 mph.

Saturday: Mostly cloudy with a 30 percent chance of rain and snow showers. Snow level 2000 feet rising to 2500 feet in the afternoon. Highs in the mid 30s to mid 40s. Northwest winds 5 to 10 mph.

Saturday Night: Mostly cloudy. Chance of rain and snow showers in the evening, then slight chance of snow showers after midnight. Snow level 1500 feet in the evening. Lows in the mid 20s to lower 30s. North winds 5 to 10 mph. Chance of precipitation 50 percent.

Sunday: Partly cloudy in the morning then clearing. Highs in the mid 30s to mid 40s. North winds 10 to 15 mph.

Sunday Night: Mostly clear. Lows in the mid 20s to lower 30s.

Monday and Monday Night: Partly cloudy. Highs in the mid 40s to mid 50s. Lows in the mid 20s to mid 30s.

Tuesday: Partly cloudy in the morning then becoming sunny. Highs in the lower 50s to lower 60s.

Tuesday Night and Wednesday: Partly cloudy. Lows in the lower to mid 30s. Highs in the lower 50s to lower 60s.

Wednesday Night: Mostly cloudy. Lows in the lower to mid 30s.

Thursday: Partly cloudy. Slight chance of rain in the afternoon. Highs in the lower 50s to lower 60s.
Impacts - E19 Information
15.0 FeetThe Klamath River begins to flow out of its banks in some areas. Some low-lying structures may be flooded.
20.0 FeetHighway 96 inundated in low-lying spots along the Klamath River in Siskiyou County. Flooding is also likely at the confluence with the Scott River and the confluence of Indian Creek.
28.0 FeetConsiderable flooding along the Klamath River in Siskiyou County. Sections of Highway 96 are flooded.
33.8 FeetMajor flooding is occuring along the entire reach of the Klamath River in Siskiyou County. Much of Highway 96 is impassable.
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.