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KLAMATH RIVER - ORLEANS (ONSC1)
Latitude:
41.30º N
Longitude:
123.54º W
Elevation:
430 Feet
Location: Humboldt County in CA
River Group: North Coast
Issuance Time: Jul 06 2025 at 8:18 AM PDT
Action/
Monitor:
32.0 Ft
Minor
Flood:
38.0 Ft
Moderate
Flood:
43.0 Ft
Major
Flood:
48.0 Ft
Please Note:Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.
Short-Range Peak Exceedance Plot   Product Info.   CSV Ensemble Files (Data in kcfs): Forecast Group | ONSC1
Created with Highcharts 9.2.1Date/Time (Pacific)River Level (Feet)Flow (CFS)Hourly Peak River Level ProbabilitiesKLAMATH RIVER - ORLEANS (ONSC1)Created: 07/06/2025 at 8:18 AM PDTJul 07Mon12amJul 08Tue12amJul 09Wed12amJul 10Thu12amJul 11Fri12amJul 06Sun12pmJul 07Mon12pmJul 08Tue12pmJul 09Wed12pmJul 10Thu12pm3.853.93.9544.054.13,4233,4893,5553,6213,6883,756
Cursor readout:
Created with Highcharts 9.2.1Chance of River LevelExceedance (Feet)
Show:






What information is considered in this forecast?
Verification / Historical Plots
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Location Photographs

ESRI™ Locator Map
Flood Impacts
43.0 FeetFlood waters are likely to cover Highway 96 in numerous locations and will threaten residences and businesses in and around orleans including Sandy Bar Cabins, Riverside Trailer Park and the downtown area. All persons in the vicinity of the river should take appropriate action and move to higher ground if necessary.
40.0 FeetExtensive flooding of areas south of Highway 96 near Orleans, Highway 96 north of the bridge at Orleans, at Ishi Pishi Bar, and near Slate Creek. Flooding of the fire house and other buildings on the southwest side of Orleans is expected. Flooding of Highway 96 in Orleans is possible.
38.0 FeetExtensive flooding of low lying areas south of Highway 96 near Orleans and of the highway itself north of the bridge at Orleans. Flooding is likely near Ishi Pishi Bar and Slate Creek. Water may enter the fire house and other buildings on the southwest side of Orleans.
37.0 FeetFlooding in low lying areas south of Highway 96 near Orleans and on the highway itself north of the bridge at Orleans will occur. There may also be flooding of Highway 96 at Ishi Pishi Bar.
35.0 FeetFlooding is likely in lower areas south of Highway 96 near Orleans and on the highway itself north of the bridge at Orleans. Flooding is possible on Highway 96 near Ishi Pishi Bar.
34.0 FeetFlooding is possible along Highway 96 north of the bridge at Orleans, and in adjacent low-lying areas.
Official 7 Day National Weather Service Forecast   (CAZ105)
Today: Sunny. Highs 88 to 103.

Tonight: Mostly clear. Lows 55 to 65.

Monday: Sunny. Highs 88 to 103.

Monday Night: Partly cloudy. Lows 52 to 62.

Tuesday: Sunny. Highs 81 to 96.

Tuesday Night and Wednesday: Mostly clear. Lows 49 to 59. Highs 81 to 96.

Wednesday Night: Partly cloudy. Lows 51 to 61.

Thursday and Thursday Night: Mostly clear. Highs 87 to 102. Lows 53 to 63.

Friday and Friday Night: Mostly clear. Highs 93 to 108. Lows 56 to 66.

Saturday: Sunny. Highs 88 to 103.

Flood Impacts
43.0 FeetFlood waters are likely to cover Highway 96 in numerous locations and will threaten residences and businesses in and around orleans including Sandy Bar Cabins, Riverside Trailer Park and the downtown area. All persons in the vicinity of the river should take appropriate action and move to higher ground if necessary.
40.0 FeetExtensive flooding of areas south of Highway 96 near Orleans, Highway 96 north of the bridge at Orleans, at Ishi Pishi Bar, and near Slate Creek. Flooding of the fire house and other buildings on the southwest side of Orleans is expected. Flooding of Highway 96 in Orleans is possible.
38.0 FeetExtensive flooding of low lying areas south of Highway 96 near Orleans and of the highway itself north of the bridge at Orleans. Flooding is likely near Ishi Pishi Bar and Slate Creek. Water may enter the fire house and other buildings on the southwest side of Orleans.
37.0 FeetFlooding in low lying areas south of Highway 96 near Orleans and on the highway itself north of the bridge at Orleans will occur. There may also be flooding of Highway 96 at Ishi Pishi Bar.
35.0 FeetFlooding is likely in lower areas south of Highway 96 near Orleans and on the highway itself north of the bridge at Orleans. Flooding is possible on Highway 96 near Ishi Pishi Bar.
34.0 FeetFlooding is possible along Highway 96 north of the bridge at Orleans, and in adjacent low-lying areas.