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 FeetForecast Type: Unofficial Location
Location: Siskiyou County in CaliforniaBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Nov 09 2026 at 6:51 AM PSTNext Issuance: Nov 09 2026 at 3:00 PM PST
Action: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Klamath River - Iron Gate (IRGC1)
#
# File Generation Time:  11/09/2026 at 06:53 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  11/07/2026 at 10:00 PM PST
# Maximum Observed Stage:                       1.96 Feet
# Maximum Observed Flow:                        1021 cfs
#
# Earliest Date & Time of Maximum Forecast:     11/13/2026 at 11:00 PM PST
# Maximum Forecast Stage:                       2.15 Feet
# Maximum Forecast Flow:                        1132 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  11/04/2026 06 AM PST            1.93           1004                Not Applicable
  11/04/2026 07 AM PST            1.93           1004         0      Not Applicable
  11/04/2026 08 AM PST            1.94           1009         +      Not Applicable
  11/04/2026 09 AM PST            1.94           1009         0      Not Applicable
  11/04/2026 10 AM PST            1.94           1009         0      Not Applicable
  11/04/2026 11 AM PST            1.94           1009         0      Not Applicable
  11/04/2026 12 PM PST            1.94           1009         0      Not Applicable
  11/04/2026 01 PM PST            1.93           1004         -      Not Applicable
  11/04/2026 02 PM PST            1.93           1004         0      Not Applicable
  11/04/2026 03 PM PST            1.94           1009         +      Not Applicable
  11/04/2026 04 PM PST            1.94           1009         0      Not Applicable
  11/04/2026 05 PM PST            1.94           1009         0      Not Applicable
  11/04/2026 06 PM PST            1.94           1009         0      Not Applicable
  11/04/2026 07 PM PST            1.93           1004         -      Not Applicable
  11/04/2026 08 PM PST            1.95           1015         +      Not Applicable
  11/04/2026 09 PM PST            1.95           1015         0      Not Applicable
  11/04/2026 10 PM PST            1.94           1009         -      Not Applicable
  11/04/2026 11 PM PST            1.95           1015         +      Not Applicable
  11/05/2026 12 AM PST            1.94           1009         -      Not Applicable
  11/05/2026 01 AM PST            1.95           1015         +      Not Applicable
  11/05/2026 02 AM PST            1.95           1015         0      Not Applicable
  11/05/2026 03 AM PST            1.93           1004         -      Not Applicable
  11/05/2026 04 AM PST            1.94           1009         +      Not Applicable
  11/05/2026 05 AM PST            1.94           1009         0      Not Applicable
  11/05/2026 06 AM PST            1.93           1004         -      Not Applicable
  11/05/2026 07 AM PST            1.94           1009         +      Not Applicable
  11/05/2026 08 AM PST            1.94           1009         0      Not Applicable
  11/05/2026 09 AM PST            1.94           1009         0      Not Applicable
  11/05/2026 10 AM PST            1.93           1004         -      Not Applicable
  11/05/2026 11 AM PST            1.94           1009         +      Not Applicable
  11/05/2026 12 PM PST            1.94           1009         0      Not Applicable
  11/05/2026 01 PM PST            1.94           1009         0      Not Applicable
  11/05/2026 02 PM PST            1.95           1015         +      Not Applicable
  11/05/2026 03 PM PST            1.94           1009         -      Not Applicable
  11/05/2026 04 PM PST            1.94           1009         0      Not Applicable
  11/05/2026 05 PM PST            1.94           1009         0      Not Applicable
  11/05/2026 06 PM PST            1.95           1015         +      Not Applicable
  11/05/2026 07 PM PST            1.94           1009         -      Not Applicable
  11/05/2026 08 PM PST            1.95           1015         +      Not Applicable
  11/05/2026 09 PM PST            1.96           1021         +      Not Applicable
  11/05/2026 10 PM PST            1.96           1021         0      Not Applicable
  11/05/2026 11 PM PST            1.96           1021         0      Not Applicable
  11/06/2026 12 AM PST            1.95           1015         -      Not Applicable
  11/06/2026 01 AM PST            1.94           1009         -      Not Applicable
  11/06/2026 02 AM PST            1.95           1015         +      Not Applicable
  11/06/2026 03 AM PST            1.95           1015         0      Not Applicable
  11/06/2026 04 AM PST            1.94           1009         -      Not Applicable
  11/06/2026 05 AM PST            1.95           1015         +      Not Applicable
  11/06/2026 06 AM PST            1.95           1015         0      Not Applicable
  11/06/2026 07 AM PST            1.95           1015         0      Not Applicable
  11/06/2026 08 AM PST            1.95           1015         0      Not Applicable
  11/06/2026 09 AM PST            1.94           1009         -      Not Applicable
  11/06/2026 10 AM PST            1.94           1009         0      Not Applicable
  11/06/2026 11 AM PST            1.93           1004         -      Not Applicable
  11/06/2026 12 PM PST            1.94           1009         +      Not Applicable
  11/06/2026 01 PM PST            1.95           1015         +      Not Applicable
  11/06/2026 02 PM PST            1.95           1015         0      Not Applicable
  11/06/2026 03 PM PST            1.95           1015         0      Not Applicable
  11/06/2026 04 PM PST            1.95           1015         0      Not Applicable
  11/06/2026 05 PM PST            1.95           1015         0      Not Applicable
  11/06/2026 06 PM PST            1.95           1015         0      Not Applicable
  11/06/2026 07 PM PST            1.96           1021         +      Not Applicable
  11/06/2026 08 PM PST            1.95           1015         -      Not Applicable
  11/06/2026 09 PM PST            1.95           1015         0      Not Applicable
  11/06/2026 10 PM PST            1.95           1015         0      Not Applicable
  11/06/2026 11 PM PST            1.95           1015         0      Not Applicable
  11/07/2026 12 AM PST            1.94           1009         -      Not Applicable
  11/07/2026 01 AM PST            1.94           1009         0      Not Applicable
  11/07/2026 02 AM PST            1.94           1009         0      Not Applicable
  11/07/2026 03 AM PST            1.95           1015         +      Not Applicable
  11/07/2026 04 AM PST            1.95           1015         0      Not Applicable
  11/07/2026 05 AM PST            1.95           1015         0      Not Applicable
  11/07/2026 06 AM PST            1.95           1015         0      Not Applicable
  11/07/2026 07 AM PST            1.95           1015         0      Not Applicable
  11/07/2026 08 AM PST            1.94           1009         -      Not Applicable
  11/07/2026 09 AM PST            1.95           1015         +      Not Applicable
  11/07/2026 10 AM PST            1.95           1015         0      Not Applicable
  11/07/2026 11 AM PST            1.95           1015         0      Not Applicable
  11/07/2026 12 PM PST            1.96           1021         +      Not Applicable
  11/07/2026 01 PM PST            1.95           1015         -      Not Applicable
  11/07/2026 02 PM PST            1.94           1009         -      Not Applicable
  11/07/2026 03 PM PST            1.96           1021         +      Not Applicable
  11/07/2026 04 PM PST            1.94           1009         -      Not Applicable
  11/07/2026 05 PM PST            1.95           1015         +      Not Applicable
  11/07/2026 06 PM PST            1.94           1009         -      Not Applicable
  11/07/2026 07 PM PST            1.95           1015         +      Not Applicable
  11/07/2026 08 PM PST            1.96           1021         +      Not Applicable
  11/07/2026 09 PM PST            1.95           1015         -      Not Applicable
  11/07/2026 10 PM PST            1.96           1021         +      Not Applicable
  11/07/2026 11 PM PST            1.95           1015         -      Not Applicable
  11/08/2026 12 AM PST            1.94           1009         -      Not Applicable
  11/08/2026 01 AM PST            1.94           1009         0      Not Applicable
  11/08/2026 02 AM PST            1.94           1009         0      Not Applicable
  11/08/2026 03 AM PST            1.94           1009         0      Not Applicable
  11/08/2026 04 AM PST            1.95           1015         +      Not Applicable
  11/08/2026 05 AM PST            1.95           1015         0      Not Applicable
  11/08/2026 06 AM PST            1.95           1015         0      Not Applicable
  11/08/2026 07 AM PST            1.95           1015         0      Not Applicable
  11/08/2026 08 AM PST            1.95           1015         0      Not Applicable
  11/08/2026 09 AM PST            1.95           1015         0      Not Applicable
  11/08/2026 10 AM PST            1.95           1015         0      Not Applicable
  11/08/2026 11 AM PST            1.95           1015         0      Not Applicable
  11/08/2026 12 PM PST            1.95           1015         0      Not Applicable
  11/08/2026 01 PM PST            1.94           1009         -      Not Applicable
  11/08/2026 02 PM PST            1.95           1015         +      Not Applicable
  11/08/2026 03 PM PST            1.95           1015         0      Not Applicable
  11/08/2026 04 PM PST            1.95           1015         0      Not Applicable
  11/08/2026 05 PM PST            1.94           1009         -      Not Applicable
  11/08/2026 06 PM PST            1.94           1009         0      Not Applicable
  11/08/2026 07 PM PST            1.94           1009         0      Not Applicable
  11/08/2026 08 PM PST            1.94           1009         0      Not Applicable
  11/08/2026 09 PM PST            1.95           1015         +      Not Applicable
  11/08/2026 10 PM PST            1.94           1009         -      Not Applicable
  11/08/2026 11 PM PST            1.95           1015         +      Not Applicable
  11/09/2026 12 AM PST            1.94           1009         -      Not Applicable
  11/09/2026 01 AM PST            1.95           1015         +      Not Applicable
  11/09/2026 02 AM PST            1.94           1009         -      Not Applicable
  11/09/2026 03 AM PST            1.95           1015         +      Not Applicable
  11/09/2026 04 AM PST            1.94           1009         -      Not Applicable
  11/09/2026 05 AM PST            1.94           1009         0      Not Applicable
  11/09/2026 06 AM PST            1.94           1009         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  11/09/2026 07 AM PST            1.94           1009                Not Applicable
  11/09/2026 08 AM PST            1.94           1009         0      Not Applicable
  11/09/2026 09 AM PST            1.94           1009         0      Not Applicable
  11/09/2026 10 AM PST            1.94           1009         0      Not Applicable
  11/09/2026 11 AM PST            1.94           1009         0      Not Applicable
  11/09/2026 12 PM PST            1.94           1009         0      Not Applicable
  11/09/2026 01 PM PST            1.94           1009         0      Not Applicable
  11/09/2026 02 PM PST            1.94           1009         0      Not Applicable
  11/09/2026 03 PM PST            1.94           1009         0      Not Applicable
  11/09/2026 04 PM PST            1.94           1009         0      Not Applicable
  11/09/2026 05 PM PST            1.94           1009         0      Not Applicable
  11/09/2026 06 PM PST            1.95           1015         +      Not Applicable
  11/09/2026 07 PM PST            1.95           1015         0      Not Applicable
  11/09/2026 08 PM PST            1.95           1015         0      Not Applicable
  11/09/2026 09 PM PST            1.95           1015         0      Not Applicable
  11/09/2026 10 PM PST            1.95           1015         0      Not Applicable
  11/09/2026 11 PM PST            1.95           1015         0      Not Applicable
  11/10/2026 12 AM PST            1.95           1015         0      Not Applicable
  11/10/2026 01 AM PST            1.95           1015         0      Not Applicable
  11/10/2026 02 AM PST            1.95           1015         0      Not Applicable
  11/10/2026 03 AM PST            1.95           1015         0      Not Applicable
  11/10/2026 04 AM PST            1.95           1015         0      Not Applicable
  11/10/2026 05 AM PST            1.95           1015         0      Not Applicable
  11/10/2026 06 AM PST            1.94           1009         -      Not Applicable
  11/10/2026 07 AM PST            1.94           1009         0      Not Applicable
  11/10/2026 08 AM PST            1.94           1009         0      Not Applicable
  11/10/2026 09 AM PST            1.94           1009         0      Not Applicable
  11/10/2026 10 AM PST            1.94           1009         0      Not Applicable
  11/10/2026 11 AM PST            1.94           1009         0      Not Applicable
  11/10/2026 12 PM PST            1.94           1009         0      Not Applicable
  11/10/2026 01 PM PST            1.94           1009         0      Not Applicable
  11/10/2026 02 PM PST            1.94           1009         0      Not Applicable
  11/10/2026 03 PM PST            1.94           1009         0      Not Applicable
  11/10/2026 04 PM PST            1.94           1009         0      Not Applicable
  11/10/2026 05 PM PST            1.94           1009         0      Not Applicable
  11/10/2026 06 PM PST            1.94           1009         0      Not Applicable
  11/10/2026 07 PM PST            1.94           1009         0      Not Applicable
  11/10/2026 08 PM PST            1.94           1009         0      Not Applicable
  11/10/2026 09 PM PST            1.94           1009         0      Not Applicable
  11/10/2026 10 PM PST            1.94           1009         0      Not Applicable
  11/10/2026 11 PM PST            1.94           1009         0      Not Applicable
  11/11/2026 12 AM PST            1.94           1009         0      Not Applicable
  11/11/2026 01 AM PST            1.94           1009         0      Not Applicable
  11/11/2026 02 AM PST            1.93           1004         -      Not Applicable
  11/11/2026 03 AM PST            1.93           1004         0      Not Applicable
  11/11/2026 04 AM PST            1.93           1004         0      Not Applicable
  11/11/2026 05 AM PST            1.93           1004         0      Not Applicable
  11/11/2026 06 AM PST            1.93           1004         0      Not Applicable
  11/11/2026 07 AM PST            1.93           1004         0      Not Applicable
  11/11/2026 08 AM PST            1.93           1004         0      Not Applicable
  11/11/2026 09 AM PST            1.93           1004         0      Not Applicable
  11/11/2026 10 AM PST            1.93           1004         0      Not Applicable
  11/11/2026 11 AM PST            1.93           1004         0      Not Applicable
  11/11/2026 12 PM PST            1.93           1004         0      Not Applicable
  11/11/2026 01 PM PST            1.93           1004         0      Not Applicable
  11/11/2026 02 PM PST            1.93           1004         0      Not Applicable
  11/11/2026 03 PM PST            1.93           1004         0      Not Applicable
  11/11/2026 04 PM PST            1.93           1004         0      Not Applicable
  11/11/2026 05 PM PST            1.93           1004         0      Not Applicable
  11/11/2026 06 PM PST            1.93           1004         0      Not Applicable
  11/11/2026 07 PM PST            1.93           1004         0      Not Applicable
  11/11/2026 08 PM PST            1.93           1004         0      Not Applicable
  11/11/2026 09 PM PST            1.93           1004         0      Not Applicable
  11/11/2026 10 PM PST            1.93           1004         0      Not Applicable
  11/11/2026 11 PM PST            1.93           1004         0      Not Applicable
  11/12/2026 12 AM PST            1.93           1004         0      Not Applicable
  11/12/2026 01 AM PST            1.93           1004         0      Not Applicable
  11/12/2026 02 AM PST            1.93           1004         0      Not Applicable
  11/12/2026 03 AM PST            1.93           1004         0      Not Applicable
  11/12/2026 04 AM PST            1.93           1004         0      Not Applicable
  11/12/2026 05 AM PST            1.93           1004         0      Not Applicable
  11/12/2026 06 AM PST            1.93           1004         0      Not Applicable
  11/12/2026 07 AM PST            1.93           1004         0      Not Applicable
  11/12/2026 08 AM PST            1.93           1004         0      Not Applicable
  11/12/2026 09 AM PST            1.93           1004         0      Not Applicable
  11/12/2026 10 AM PST            1.93           1004         0      Not Applicable
  11/12/2026 11 AM PST            1.93           1004         0      Not Applicable
  11/12/2026 12 PM PST            1.93           1004         0      Not Applicable
  11/12/2026 01 PM PST            1.93           1004         0      Not Applicable
  11/12/2026 02 PM PST            1.93           1004         0      Not Applicable
  11/12/2026 03 PM PST            1.93           1004         0      Not Applicable
  11/12/2026 04 PM PST            1.93           1004         0      Not Applicable
  11/12/2026 05 PM PST            1.93           1004         0      Not Applicable
  11/12/2026 06 PM PST            1.93           1004         0      Not Applicable
  11/12/2026 07 PM PST            1.93           1004         0      Not Applicable
  11/12/2026 08 PM PST            1.93           1004         0      Not Applicable
  11/12/2026 09 PM PST            1.93           1004         0      Not Applicable
  11/12/2026 10 PM PST            1.93           1004         0      Not Applicable
  11/12/2026 11 PM PST            1.93           1004         0      Not Applicable
  11/13/2026 12 AM PST            1.93           1004         0      Not Applicable
  11/13/2026 01 AM PST            1.93           1004         0      Not Applicable
  11/13/2026 02 AM PST            1.93           1004         0      Not Applicable
  11/13/2026 03 AM PST            1.93           1004         0      Not Applicable
  11/13/2026 04 AM PST            1.93           1004         0      Not Applicable
  11/13/2026 05 AM PST            1.93           1004         0      Not Applicable
  11/13/2026 06 AM PST            1.93           1004         0      Not Applicable
  11/13/2026 07 AM PST            1.93           1004         0      Not Applicable
  11/13/2026 08 AM PST            1.94           1009         +      Not Applicable
  11/13/2026 09 AM PST            1.94           1009         0      Not Applicable
  11/13/2026 10 AM PST            1.94           1009         0      Not Applicable
  11/13/2026 11 AM PST            1.95           1015         +      Not Applicable
  11/13/2026 12 PM PST            1.95           1015         0      Not Applicable
  11/13/2026 01 PM PST            1.96           1021         +      Not Applicable
  11/13/2026 02 PM PST            1.97           1026         +      Not Applicable
  11/13/2026 03 PM PST            1.98           1032         +      Not Applicable
  11/13/2026 04 PM PST            2.00           1043         +      Not Applicable
  11/13/2026 05 PM PST            2.03           1060         +      Not Applicable
  11/13/2026 06 PM PST            2.06           1078         +      Not Applicable
  11/13/2026 07 PM PST            2.09           1095         +      Not Applicable
  11/13/2026 08 PM PST            2.12           1113         +      Not Applicable
  11/13/2026 09 PM PST            2.13           1120         +      Not Applicable
  11/13/2026 10 PM PST            2.14           1126         +      Not Applicable
  11/13/2026 11 PM PST            2.15           1132         +      Not Applicable
  11/14/2026 12 AM PST            2.15           1132         0      Not Applicable
  11/14/2026 01 AM PST            2.15           1132         0      Not Applicable
  11/14/2026 02 AM PST            2.15           1132         0      Not Applicable
  11/14/2026 03 AM PST            2.15           1132         0      Not Applicable
  11/14/2026 04 AM PST            2.15           1132         0      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Flows are rounded to the nearest (1) cfs.
# NOTE 3: Trends are determined using hourly change in unrounded stage and flow.
# NOTE 4: Maximum Values are determined using unrounded stage and flow.