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 11 2026 at 7:31 AM PSTNext Issuance: Nov 12 2026 at 9:00 AM 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:  11/11/2026 at 07:33 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  11/10/2026 at 05:00 PM PST
# Maximum Observed Stage:                       1.96 Feet
# Maximum Observed Flow:                        1021 cfs
#
# Earliest Date & Time of Maximum Forecast:     11/13/2026 at 10:00 PM PST
# Maximum Forecast Stage:                       2.22 Feet
# Maximum Forecast Flow:                        1177 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  11/06/2026 07 AM PST            1.95           1015                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            1.95           1015         +      Not Applicable
  11/09/2026 07 AM PST            1.94           1009         -      Not Applicable
  11/09/2026 08 AM PST            1.95           1015         +      Not Applicable
  11/09/2026 09 AM PST            1.94           1009         -      Not Applicable
  11/09/2026 10 AM PST            1.95           1015         +      Not Applicable
  11/09/2026 11 AM PST            1.95           1015         0      Not Applicable
  11/09/2026 12 PM PST            1.94           1009         -      Not Applicable
  11/09/2026 01 PM PST            1.95           1015         +      Not Applicable
  11/09/2026 02 PM PST            1.96           1021         +      Not Applicable
  11/09/2026 03 PM PST            1.95           1015         -      Not Applicable
  11/09/2026 04 PM PST            1.95           1015         0      Not Applicable
  11/09/2026 05 PM PST            1.95           1015         0      Not Applicable
  11/09/2026 06 PM PST            1.95           1015         0      Not Applicable
  11/09/2026 07 PM PST            1.94           1009         -      Not Applicable
  11/09/2026 08 PM PST            1.95           1015         +      Not Applicable
  11/09/2026 09 PM PST            1.94           1009         -      Not Applicable
  11/09/2026 10 PM PST            1.94           1009         0      Not Applicable
  11/09/2026 11 PM PST            1.95           1015         +      Not Applicable
  11/10/2026 12 AM PST            1.96           1021         +      Not Applicable
  11/10/2026 01 AM PST            1.95           1015         -      Not Applicable
  11/10/2026 02 AM PST            1.95           1015         0      Not Applicable
  11/10/2026 03 AM PST            1.94           1009         -      Not Applicable
  11/10/2026 04 AM PST            1.94           1009         0      Not Applicable
  11/10/2026 05 AM PST            1.94           1009         0      Not Applicable
  11/10/2026 06 AM PST            1.94           1009         0      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            1.93           1004         -      Not Applicable
  11/10/2026 10 AM PST            1.94           1009         +      Not Applicable
  11/10/2026 11 AM PST            1.94           1009         0      Not Applicable
  11/10/2026 12 PM PST            1.93           1004         -      Not Applicable
  11/10/2026 01 PM PST            1.94           1009         +      Not Applicable
  11/10/2026 02 PM PST            1.95           1015         +      Not Applicable
  11/10/2026 03 PM PST            1.95           1015         0      Not Applicable
  11/10/2026 04 PM PST            1.95           1015         0      Not Applicable
  11/10/2026 05 PM PST            1.96           1021         +      Not Applicable
  11/10/2026 06 PM PST            1.95           1015         -      Not Applicable
  11/10/2026 07 PM PST            1.95           1015         0      Not Applicable
  11/10/2026 08 PM PST            1.95           1015         0      Not Applicable
  11/10/2026 09 PM PST            1.94           1009         -      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            1.93           1004         -      Not Applicable
  11/11/2026 02 AM PST            1.95           1015         +      Not Applicable
  11/11/2026 03 AM PST            1.93           1004         -      Not Applicable
  11/11/2026 04 AM PST            1.94           1009         +      Not Applicable
  11/11/2026 05 AM PST            1.94           1009         0      Not Applicable
  11/11/2026 06 AM PST            1.94           1009         0      Not Applicable
  11/11/2026 07 AM PST            1.94           1009         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  11/11/2026 08 AM PST            1.94           1009                Not Applicable
  11/11/2026 09 AM PST            1.94           1009         0      Not Applicable
  11/11/2026 10 AM PST            1.94           1009         0      Not Applicable
  11/11/2026 11 AM PST            1.94           1009         0      Not Applicable
  11/11/2026 12 PM PST            1.94           1009         0      Not Applicable
  11/11/2026 01 PM PST            1.94           1009         0      Not Applicable
  11/11/2026 02 PM PST            1.94           1009         0      Not Applicable
  11/11/2026 03 PM PST            1.94           1009         0      Not Applicable
  11/11/2026 04 PM PST            1.94           1009         0      Not Applicable
  11/11/2026 05 PM PST            1.94           1009         0      Not Applicable
  11/11/2026 06 PM PST            1.94           1009         0      Not Applicable
  11/11/2026 07 PM PST            1.94           1009         0      Not Applicable
  11/11/2026 08 PM PST            1.94           1009         0      Not Applicable
  11/11/2026 09 PM PST            1.94           1009         0      Not Applicable
  11/11/2026 10 PM PST            1.94           1009         0      Not Applicable
  11/11/2026 11 PM PST            1.94           1009         0      Not Applicable
  11/12/2026 12 AM PST            1.94           1009         0      Not Applicable
  11/12/2026 01 AM PST            1.94           1009         0      Not Applicable
  11/12/2026 02 AM PST            1.94           1009         0      Not Applicable
  11/12/2026 03 AM PST            1.94           1009         0      Not Applicable
  11/12/2026 04 AM PST            1.94           1009         0      Not Applicable
  11/12/2026 05 AM PST            1.94           1009         0      Not Applicable
  11/12/2026 06 AM PST            1.94           1009         0      Not Applicable
  11/12/2026 07 AM PST            1.94           1009         0      Not Applicable
  11/12/2026 08 AM PST            1.94           1009         0      Not Applicable
  11/12/2026 09 AM PST            1.94           1009         0      Not Applicable
  11/12/2026 10 AM PST            1.94           1009         0      Not Applicable
  11/12/2026 11 AM PST            1.94           1009         0      Not Applicable
  11/12/2026 12 PM PST            1.94           1009         0      Not Applicable
  11/12/2026 01 PM PST            1.94           1009         0      Not Applicable
  11/12/2026 02 PM PST            1.94           1009         0      Not Applicable
  11/12/2026 03 PM PST            1.94           1009         0      Not Applicable
  11/12/2026 04 PM PST            1.94           1009         0      Not Applicable
  11/12/2026 05 PM PST            1.94           1009         0      Not Applicable
  11/12/2026 06 PM PST            1.94           1009         0      Not Applicable
  11/12/2026 07 PM PST            1.94           1009         0      Not Applicable
  11/12/2026 08 PM PST            1.94           1009         0      Not Applicable
  11/12/2026 09 PM PST            1.94           1009         0      Not Applicable
  11/12/2026 10 PM PST            1.94           1009         0      Not Applicable
  11/12/2026 11 PM PST            1.94           1009         0      Not Applicable
  11/13/2026 12 AM PST            1.94           1009         0      Not Applicable
  11/13/2026 01 AM PST            1.94           1009         0      Not Applicable
  11/13/2026 02 AM PST            1.94           1009         0      Not Applicable
  11/13/2026 03 AM PST            1.94           1009         0      Not Applicable
  11/13/2026 04 AM PST            1.94           1009         0      Not Applicable
  11/13/2026 05 AM PST            1.94           1009         0      Not Applicable
  11/13/2026 06 AM PST            1.94           1009         0      Not Applicable
  11/13/2026 07 AM PST            1.94           1009         0      Not Applicable
  11/13/2026 08 AM PST            1.94           1009         0      Not Applicable
  11/13/2026 09 AM PST            1.95           1015         +      Not Applicable
  11/13/2026 10 AM PST            1.97           1026         +      Not Applicable
  11/13/2026 11 AM PST            1.99           1038         +      Not Applicable
  11/13/2026 12 PM PST            2.01           1049         +      Not Applicable
  11/13/2026 01 PM PST            2.03           1060         +      Not Applicable
  11/13/2026 02 PM PST            2.05           1072         +      Not Applicable
  11/13/2026 03 PM PST            2.08           1089         +      Not Applicable
  11/13/2026 04 PM PST            2.10           1101         +      Not Applicable
  11/13/2026 05 PM PST            2.13           1120         +      Not Applicable
  11/13/2026 06 PM PST            2.15           1132         +      Not Applicable
  11/13/2026 07 PM PST            2.18           1151         +      Not Applicable
  11/13/2026 08 PM PST            2.20           1164         +      Not Applicable
  11/13/2026 09 PM PST            2.21           1170         +      Not Applicable
  11/13/2026 10 PM PST            2.22           1177         +      Not Applicable
  11/13/2026 11 PM PST            2.21           1170         -      Not Applicable
  11/14/2026 12 AM PST            2.21           1170         0      Not Applicable
  11/14/2026 01 AM PST            2.20           1164         -      Not Applicable
  11/14/2026 02 AM PST            2.19           1158         -      Not Applicable
  11/14/2026 03 AM PST            2.19           1158         0      Not Applicable
  11/14/2026 04 AM PST            2.19           1158         0      Not Applicable
  11/14/2026 05 AM PST            2.19           1158         0      Not Applicable
  11/14/2026 06 AM PST            2.18           1151         -      Not Applicable
  11/14/2026 07 AM PST            2.18           1151         0      Not Applicable
  11/14/2026 08 AM PST            2.17           1145         -      Not Applicable
  11/14/2026 09 AM PST            2.17           1145         0      Not Applicable
  11/14/2026 10 AM PST            2.16           1138         -      Not Applicable
  11/14/2026 11 AM PST            2.15           1132         -      Not Applicable
  11/14/2026 12 PM PST            2.14           1126         -      Not Applicable
  11/14/2026 01 PM PST            2.13           1120         -      Not Applicable
  11/14/2026 02 PM PST            2.13           1120         0      Not Applicable
  11/14/2026 03 PM PST            2.12           1113         -      Not Applicable
  11/14/2026 04 PM PST            2.11           1107         -      Not Applicable
  11/14/2026 05 PM PST            2.10           1101         -      Not Applicable
  11/14/2026 06 PM PST            2.10           1101         0      Not Applicable
  11/14/2026 07 PM PST            2.09           1095         -      Not Applicable
  11/14/2026 08 PM PST            2.08           1089         -      Not Applicable
  11/14/2026 09 PM PST            2.07           1083         -      Not Applicable
  11/14/2026 10 PM PST            2.06           1078         -      Not Applicable
  11/14/2026 11 PM PST            2.05           1072         -      Not Applicable
  11/15/2026 12 AM PST            2.05           1072         0      Not Applicable
  11/15/2026 01 AM PST            2.04           1066         -      Not Applicable
  11/15/2026 02 AM PST            2.03           1060         -      Not Applicable
  11/15/2026 03 AM PST            2.02           1055         -      Not Applicable
  11/15/2026 04 AM PST            2.02           1055         0      Not Applicable
  11/15/2026 05 AM PST            2.01           1049         -      Not Applicable
  11/15/2026 06 AM PST            2.00           1043         -      Not Applicable
  11/15/2026 07 AM PST            2.00           1043         0      Not Applicable
  11/15/2026 08 AM PST            2.00           1043         0      Not Applicable
  11/15/2026 09 AM PST            1.99           1038         -      Not Applicable
  11/15/2026 10 AM PST            1.99           1038         0      Not Applicable
  11/15/2026 11 AM PST            1.99           1038         0      Not Applicable
  11/15/2026 12 PM PST            1.99           1038         0      Not Applicable
  11/15/2026 01 PM PST            1.99           1038         0      Not Applicable
  11/15/2026 02 PM PST            2.00           1043         +      Not Applicable
  11/15/2026 03 PM PST            2.00           1043         0      Not Applicable
  11/15/2026 04 PM PST            2.00           1043         0      Not Applicable
  11/15/2026 05 PM PST            2.00           1043         0      Not Applicable
  11/15/2026 06 PM PST            2.01           1049         +      Not Applicable
  11/15/2026 07 PM PST            2.01           1049         0      Not Applicable
  11/15/2026 08 PM PST            2.02           1055         +      Not Applicable
  11/15/2026 09 PM PST            2.02           1055         0      Not Applicable
  11/15/2026 10 PM PST            2.03           1060         +      Not Applicable
  11/15/2026 11 PM PST            2.03           1060         0      Not Applicable
  11/16/2026 12 AM PST            2.04           1066         +      Not Applicable
  11/16/2026 01 AM PST            2.04           1066         0      Not Applicable
  11/16/2026 02 AM PST            2.05           1072         +      Not Applicable
  11/16/2026 03 AM PST            2.05           1072         0      Not Applicable
  11/16/2026 04 AM PST            2.05           1072         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.