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: Jul 07 2026 at 7:24 AM PDTNext Issuance: Jul 08 2026 at 9:00 AM PDT
Action/Monitor: 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:  07/07/2026 at 07:25 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  07/02/2026 at 02:00 PM PDT
# Maximum Observed Stage:                       1.84 Feet
# Maximum Observed Flow:                        954 cfs
#
# Earliest Date & Time of Maximum Forecast:     07/07/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       1.72 Feet
# Maximum Forecast Flow:                        890 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  07/02/2026 07 AM PDT            1.81            938                Not Applicable
  07/02/2026 08 AM PDT            1.81            938         0      Not Applicable
  07/02/2026 09 AM PDT            1.81            938         0      Not Applicable
  07/02/2026 10 AM PDT            1.82            943         +      Not Applicable
  07/02/2026 11 AM PDT            1.82            943         0      Not Applicable
  07/02/2026 12 PM PDT            1.82            943         0      Not Applicable
  07/02/2026 01 PM PDT            1.82            943         0      Not Applicable
  07/02/2026 02 PM PDT            1.84            954         +      Not Applicable
  07/02/2026 03 PM PDT            1.82            943         -      Not Applicable
  07/02/2026 04 PM PDT            1.81            938         -      Not Applicable
  07/02/2026 05 PM PDT            1.81            938         0      Not Applicable
  07/02/2026 06 PM PDT            1.81            938         0      Not Applicable
  07/02/2026 07 PM PDT            1.81            938         0      Not Applicable
  07/02/2026 08 PM PDT            1.80            933         -      Not Applicable
  07/02/2026 09 PM PDT            1.81            938         +      Not Applicable
  07/02/2026 10 PM PDT            1.81            938         0      Not Applicable
  07/02/2026 11 PM PDT            1.81            938         0      Not Applicable
  07/03/2026 12 AM PDT            1.80            933         -      Not Applicable
  07/03/2026 01 AM PDT            1.80            933         0      Not Applicable
  07/03/2026 02 AM PDT            1.80            933         0      Not Applicable
  07/03/2026 03 AM PDT            1.81            938         +      Not Applicable
  07/03/2026 04 AM PDT            1.81            938         0      Not Applicable
  07/03/2026 05 AM PDT            1.80            933         -      Not Applicable
  07/03/2026 06 AM PDT            1.81            938         +      Not Applicable
  07/03/2026 07 AM PDT            1.81            938         0      Not Applicable
  07/03/2026 08 AM PDT            1.81            938         0      Not Applicable
  07/03/2026 09 AM PDT            1.81            938         0      Not Applicable
  07/03/2026 10 AM PDT            1.81            938         0      Not Applicable
  07/03/2026 11 AM PDT            1.81            938         0      Not Applicable
  07/03/2026 12 PM PDT            1.81            938         0      Not Applicable
  07/03/2026 01 PM PDT            1.81            938         0      Not Applicable
  07/03/2026 02 PM PDT            1.81            938         0      Not Applicable
  07/03/2026 03 PM PDT            1.81            938         0      Not Applicable
  07/03/2026 04 PM PDT            1.81            938         0      Not Applicable
  07/03/2026 05 PM PDT            1.81            938         0      Not Applicable
  07/03/2026 06 PM PDT            1.82            943         +      Not Applicable
  07/03/2026 07 PM PDT            1.82            943         0      Not Applicable
  07/03/2026 08 PM PDT            1.81            938         -      Not Applicable
  07/03/2026 09 PM PDT            1.81            938         0      Not Applicable
  07/03/2026 10 PM PDT            1.79            927         -      Not Applicable
  07/03/2026 11 PM PDT            1.80            933         +      Not Applicable
  07/04/2026 12 AM PDT            1.79            927         -      Not Applicable
  07/04/2026 01 AM PDT            1.79            927         0      Not Applicable
  07/04/2026 02 AM PDT            1.79            927         0      Not Applicable
  07/04/2026 03 AM PDT            1.79            927         0      Not Applicable
  07/04/2026 04 AM PDT            1.79            927         0      Not Applicable
  07/04/2026 05 AM PDT            1.81            938         +      Not Applicable
  07/04/2026 06 AM PDT            1.80            933         -      Not Applicable
  07/04/2026 07 AM PDT            1.81            938         +      Not Applicable
  07/04/2026 08 AM PDT            1.82            943         +      Not Applicable
  07/04/2026 09 AM PDT            1.82            943         0      Not Applicable
  07/04/2026 10 AM PDT            1.82            943         0      Not Applicable
  07/04/2026 11 AM PDT            1.81            938         -      Not Applicable
  07/04/2026 12 PM PDT            1.81            938         0      Not Applicable
  07/04/2026 01 PM PDT            1.82            943         +      Not Applicable
  07/04/2026 02 PM PDT            1.81            938         -      Not Applicable
  07/04/2026 03 PM PDT            1.80            933         -      Not Applicable
  07/04/2026 04 PM PDT            1.80            933         0      Not Applicable
  07/04/2026 05 PM PDT            1.80            933         0      Not Applicable
  07/04/2026 06 PM PDT            1.81            938         +      Not Applicable
  07/04/2026 07 PM PDT            1.79            927         -      Not Applicable
  07/04/2026 08 PM PDT            1.80            933         +      Not Applicable
  07/04/2026 09 PM PDT            1.80            933         0      Not Applicable
  07/04/2026 10 PM PDT            1.80            933         0      Not Applicable
  07/04/2026 11 PM PDT            1.81            938         +      Not Applicable
  07/05/2026 12 AM PDT            1.82            943         +      Not Applicable
  07/05/2026 01 AM PDT            1.80            933         -      Not Applicable
  07/05/2026 02 AM PDT            1.79            927         -      Not Applicable
  07/05/2026 03 AM PDT            1.79            927         0      Not Applicable
  07/05/2026 04 AM PDT            1.79            927         0      Not Applicable
  07/05/2026 05 AM PDT            1.80            933         +      Not Applicable
  07/05/2026 06 AM PDT            1.80            933         0      Not Applicable
  07/05/2026 07 AM PDT            1.79            927         -      Not Applicable
  07/05/2026 08 AM PDT            1.80            933         +      Not Applicable
  07/05/2026 09 AM PDT            1.80            933         0      Not Applicable
  07/05/2026 10 AM PDT            1.81            938         +      Not Applicable
  07/05/2026 11 AM PDT            1.81            938         0      Not Applicable
  07/05/2026 12 PM PDT            1.81            938         0      Not Applicable
  07/05/2026 01 PM PDT            1.81            938         0      Not Applicable
  07/05/2026 02 PM PDT            1.81            938         0      Not Applicable
  07/05/2026 03 PM PDT            1.82            943         +      Not Applicable
  07/05/2026 04 PM PDT            1.82            943         0      Not Applicable
  07/05/2026 05 PM PDT            1.82            943         0      Not Applicable
  07/05/2026 06 PM PDT            1.81            938         -      Not Applicable
  07/05/2026 07 PM PDT            1.80            933         -      Not Applicable
  07/05/2026 08 PM PDT            1.80            933         0      Not Applicable
  07/05/2026 09 PM PDT            1.81            938         +      Not Applicable
  07/05/2026 10 PM PDT            1.80            933         -      Not Applicable
  07/05/2026 11 PM PDT            1.81            938         +      Not Applicable
  07/06/2026 12 AM PDT            1.82            943         +      Not Applicable
  07/06/2026 01 AM PDT            1.82            943         0      Not Applicable
  07/06/2026 02 AM PDT            1.82            943         0      Not Applicable
  07/06/2026 03 AM PDT            1.81            938         -      Not Applicable
  07/06/2026 04 AM PDT            1.81            938         0      Not Applicable
  07/06/2026 05 AM PDT            1.81            938         0      Not Applicable
  07/06/2026 06 AM PDT            1.81            938         0      Not Applicable
  07/06/2026 07 AM PDT            1.81            938         0      Not Applicable
  07/06/2026 08 AM PDT            1.82            943         +      Not Applicable
  07/06/2026 09 AM PDT            1.82            943         0      Not Applicable
  07/06/2026 10 AM PDT            1.82            943         0      Not Applicable
  07/06/2026 11 AM PDT            1.81            938         -      Not Applicable
  07/06/2026 12 PM PDT            1.82            943         +      Not Applicable
  07/06/2026 01 PM PDT            1.82            943         0      Not Applicable
  07/06/2026 02 PM PDT            1.80            933         -      Not Applicable
  07/06/2026 03 PM PDT            1.81            938         +      Not Applicable
  07/06/2026 04 PM PDT            1.80            933         -      Not Applicable
  07/06/2026 05 PM PDT            1.79            927         -      Not Applicable
  07/06/2026 06 PM PDT            1.80            933         +      Not Applicable
  07/06/2026 07 PM PDT            1.81            938         +      Not Applicable
  07/06/2026 08 PM PDT            1.80            933         -      Not Applicable
  07/06/2026 09 PM PDT            1.78            922         -      Not Applicable
  07/06/2026 10 PM PDT            1.77            917         -      Not Applicable
  07/06/2026 11 PM PDT            1.75            906         -      Not Applicable
  07/07/2026 12 AM PDT            1.72            890         -      Not Applicable
  07/07/2026 01 AM PDT            1.72            890         0      Not Applicable
  07/07/2026 02 AM PDT            1.71            885         -      Not Applicable
  07/07/2026 03 AM PDT            1.71            885         0      Not Applicable
  07/07/2026 04 AM PDT            1.70            880         -      Not Applicable
  07/07/2026 05 AM PDT            1.72            890         +      Not Applicable
  07/07/2026 06 AM PDT            1.72            890         0      Not Applicable
  07/07/2026 07 AM PDT            1.72            890         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  07/07/2026 08 AM PDT            1.72            890                Not Applicable
  07/07/2026 09 AM PDT            1.71            885         -      Not Applicable
  07/07/2026 10 AM PDT            1.71            885         0      Not Applicable
  07/07/2026 11 AM PDT            1.71            885         0      Not Applicable
  07/07/2026 12 PM PDT            1.71            885         0      Not Applicable
  07/07/2026 01 PM PDT            1.71            885         0      Not Applicable
  07/07/2026 02 PM PDT            1.71            885         0      Not Applicable
  07/07/2026 03 PM PDT            1.71            885         0      Not Applicable
  07/07/2026 04 PM PDT            1.71            885         0      Not Applicable
  07/07/2026 05 PM PDT            1.71            885         0      Not Applicable
  07/07/2026 06 PM PDT            1.71            885         0      Not Applicable
  07/07/2026 07 PM PDT            1.70            880         -      Not Applicable
  07/07/2026 08 PM PDT            1.70            880         0      Not Applicable
  07/07/2026 09 PM PDT            1.70            880         0      Not Applicable
  07/07/2026 10 PM PDT            1.70            880         0      Not Applicable
  07/07/2026 11 PM PDT            1.70            880         0      Not Applicable
  07/08/2026 12 AM PDT            1.70            880         0      Not Applicable
  07/08/2026 01 AM PDT            1.70            880         0      Not Applicable
  07/08/2026 02 AM PDT            1.70            880         0      Not Applicable
  07/08/2026 03 AM PDT            1.70            880         0      Not Applicable
  07/08/2026 04 AM PDT            1.70            880         0      Not Applicable
  07/08/2026 05 AM PDT            1.70            880         0      Not Applicable
  07/08/2026 06 AM PDT            1.70            880         0      Not Applicable
  07/08/2026 07 AM PDT            1.69            875         -      Not Applicable
  07/08/2026 08 AM PDT            1.69            875         0      Not Applicable
  07/08/2026 09 AM PDT            1.69            875         0      Not Applicable
  07/08/2026 10 AM PDT            1.69            875         0      Not Applicable
  07/08/2026 11 AM PDT            1.69            875         0      Not Applicable
  07/08/2026 12 PM PDT            1.69            875         0      Not Applicable
  07/08/2026 01 PM PDT            1.69            875         0      Not Applicable
  07/08/2026 02 PM PDT            1.69            875         0      Not Applicable
  07/08/2026 03 PM PDT            1.69            875         0      Not Applicable
  07/08/2026 04 PM PDT            1.69            875         0      Not Applicable
  07/08/2026 05 PM PDT            1.69            875         0      Not Applicable
  07/08/2026 06 PM PDT            1.69            875         0      Not Applicable
  07/08/2026 07 PM PDT            1.69            875         0      Not Applicable
  07/08/2026 08 PM PDT            1.69            875         0      Not Applicable
  07/08/2026 09 PM PDT            1.69            875         0      Not Applicable
  07/08/2026 10 PM PDT            1.69            875         0      Not Applicable
  07/08/2026 11 PM PDT            1.69            875         0      Not Applicable
  07/09/2026 12 AM PDT            1.69            875         0      Not Applicable
  07/09/2026 01 AM PDT            1.69            875         0      Not Applicable
  07/09/2026 02 AM PDT            1.68            869         -      Not Applicable
  07/09/2026 03 AM PDT            1.68            869         0      Not Applicable
  07/09/2026 04 AM PDT            1.68            869         0      Not Applicable
  07/09/2026 05 AM PDT            1.68            869         0      Not Applicable
  07/09/2026 06 AM PDT            1.68            869         0      Not Applicable
  07/09/2026 07 AM PDT            1.68            869         0      Not Applicable
  07/09/2026 08 AM PDT            1.68            869         0      Not Applicable
  07/09/2026 09 AM PDT            1.68            869         0      Not Applicable
  07/09/2026 10 AM PDT            1.68            869         0      Not Applicable
  07/09/2026 11 AM PDT            1.68            869         0      Not Applicable
  07/09/2026 12 PM PDT            1.68            869         0      Not Applicable
  07/09/2026 01 PM PDT            1.68            869         0      Not Applicable
  07/09/2026 02 PM PDT            1.68            869         0      Not Applicable
  07/09/2026 03 PM PDT            1.68            869         0      Not Applicable
  07/09/2026 04 PM PDT            1.68            869         0      Not Applicable
  07/09/2026 05 PM PDT            1.68            869         0      Not Applicable
  07/09/2026 06 PM PDT            1.68            869         0      Not Applicable
  07/09/2026 07 PM PDT            1.68            869         0      Not Applicable
  07/09/2026 08 PM PDT            1.68            869         0      Not Applicable
  07/09/2026 09 PM PDT            1.68            869         0      Not Applicable
  07/09/2026 10 PM PDT            1.68            869         0      Not Applicable
  07/09/2026 11 PM PDT            1.68            869         0      Not Applicable
  07/10/2026 12 AM PDT            1.67            864         -      Not Applicable
  07/10/2026 01 AM PDT            1.67            864         0      Not Applicable
  07/10/2026 02 AM PDT            1.67            864         0      Not Applicable
  07/10/2026 03 AM PDT            1.67            864         0      Not Applicable
  07/10/2026 04 AM PDT            1.67            864         0      Not Applicable
  07/10/2026 05 AM PDT            1.67            864         0      Not Applicable
  07/10/2026 06 AM PDT            1.67            864         0      Not Applicable
  07/10/2026 07 AM PDT            1.67            864         0      Not Applicable
  07/10/2026 08 AM PDT            1.67            864         0      Not Applicable
  07/10/2026 09 AM PDT            1.67            864         0      Not Applicable
  07/10/2026 10 AM PDT            1.67            864         0      Not Applicable
  07/10/2026 11 AM PDT            1.67            864         0      Not Applicable
  07/10/2026 12 PM PDT            1.67            864         0      Not Applicable
  07/10/2026 01 PM PDT            1.67            864         0      Not Applicable
  07/10/2026 02 PM PDT            1.67            864         0      Not Applicable
  07/10/2026 03 PM PDT            1.67            864         0      Not Applicable
  07/10/2026 04 PM PDT            1.67            864         0      Not Applicable
  07/10/2026 05 PM PDT            1.67            864         0      Not Applicable
  07/10/2026 06 PM PDT            1.67            864         0      Not Applicable
  07/10/2026 07 PM PDT            1.67            864         0      Not Applicable
  07/10/2026 08 PM PDT            1.67            864         0      Not Applicable
  07/10/2026 09 PM PDT            1.67            864         0      Not Applicable
  07/10/2026 10 PM PDT            1.67            864         0      Not Applicable
  07/10/2026 11 PM PDT            1.66            859         -      Not Applicable
  07/11/2026 12 AM PDT            1.66            859         0      Not Applicable
  07/11/2026 01 AM PDT            1.66            859         0      Not Applicable
  07/11/2026 02 AM PDT            1.66            859         0      Not Applicable
  07/11/2026 03 AM PDT            1.66            859         0      Not Applicable
  07/11/2026 04 AM PDT            1.66            859         0      Not Applicable
  07/11/2026 05 AM PDT            1.66            859         0      Not Applicable
  07/11/2026 06 AM PDT            1.66            859         0      Not Applicable
  07/11/2026 07 AM PDT            1.66            859         0      Not Applicable
  07/11/2026 08 AM PDT            1.66            859         0      Not Applicable
  07/11/2026 09 AM PDT            1.66            859         0      Not Applicable
  07/11/2026 10 AM PDT            1.66            859         0      Not Applicable
  07/11/2026 11 AM PDT            1.66            859         0      Not Applicable
  07/11/2026 12 PM PDT            1.66            859         0      Not Applicable
  07/11/2026 01 PM PDT            1.66            859         0      Not Applicable
  07/11/2026 02 PM PDT            1.66            859         0      Not Applicable
  07/11/2026 03 PM PDT            1.66            859         0      Not Applicable
  07/11/2026 04 PM PDT            1.66            859         0      Not Applicable
  07/11/2026 05 PM PDT            1.66            859         0      Not Applicable
  07/11/2026 06 PM PDT            1.66            859         0      Not Applicable
  07/11/2026 07 PM PDT            1.66            859         0      Not Applicable
  07/11/2026 08 PM PDT            1.66            859         0      Not Applicable
  07/11/2026 09 PM PDT            1.65            854         -      Not Applicable
  07/11/2026 10 PM PDT            1.65            854         0      Not Applicable
  07/11/2026 11 PM PDT            1.65            854         0      Not Applicable
  07/12/2026 12 AM PDT            1.65            854         0      Not Applicable
  07/12/2026 01 AM PDT            1.65            854         0      Not Applicable
  07/12/2026 02 AM PDT            1.65            854         0      Not Applicable
  07/12/2026 03 AM PDT            1.65            854         0      Not Applicable
  07/12/2026 04 AM PDT            1.65            854         0      Not Applicable
  07/12/2026 05 AM PDT            1.65            854         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.