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

 | 

KLAMATH RIVER - IRON GATE (IRGC1)
Latitude: 41.93º NLongitude: 122.44º WElevation: 2162 Feet
Location: Siskiyou County in CaliforniaBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Jun 23 2025 at 7:18 AM PDTNext Issuance: Jun 24 2025 at 9:00 AM PDT
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A

Please Note:
1) Each individual timeseries plotted on the graphical river forecast can be toggled on and off by clicking the legend entry above. If the "Observed (Raw Data)" contains bad data and is toggled off, the plot will scale to the remaining timeseries.

2) At extremely low river flows, the "Observed (Raw Data)" may show readings below the lower end of the available rating table, while the "Observed (Simulated)" will only show values at the bottom of the rating table, creating a potential discrepancy between the two readings.
Observed Data Credit
Gage owner logo

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

Verification - Historical Graphical RVF
Month:  
Day:  
Year:  
Cycle:  
To view other verification locations, use our Historical Graphical River Forecast Interface.
Location Photographs
ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ081)
Today: Sunny until early afternoon then becoming partly cloudy. Highs in the mid 70s to mid 80s. North winds around 5 mph shifting to the northeast this afternoon.

Tonight: Mostly cloudy in the evening then clearing. Lows in the lower to mid 50s. North winds 5 to 10 mph shifting to the northwest after midnight.

Tuesday: Sunny. Highs in the lower 80s to lower 90s. Northeast winds around 5 mph shifting to the southwest late in the afternoon.

Tuesday Night: Partly cloudy in the evening then clearing. Lows in the lower to mid 50s. Northwest winds 5 to 10 mph.

Wednesday: Sunny. Highs in the lower 80s to lower 90s. Light winds becoming northwest around 5 mph in the afternoon.

Wednesday Night through Friday Night: Mostly clear. Lows in the lower to mid 50s. Highs in the lower 80s to lower 90s.

Saturday and Saturday Night: Clear. Highs in the lower 80s to lower 90s. Lows in the lower 50s to lower 60s.

Sunday: Sunny, warmer. Highs 90 to 100.
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.