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

 | 

TRINITY RIVER - JUNCTION CITY (TRJC1)
Latitude: 40.73º NLongitude: 123.06º WElevation: 1445 FeetForecast Type: Unofficial Location
Location: Trinity County in CaliforniaBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Sep 19 2026 at 8:34 AM PDTNext Issuance: Sep 20 2026 at 9:00 AM PDT
Action: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Trinity River - Junction City (TRJC1)
#
# File Generation Time:  09/19/2026 at 08:35 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  09/17/2026 at 01:00 PM PDT
# Maximum Observed Stage:                       2.99 Feet
# Maximum Observed Flow:                        1150 cfs
#
# Earliest Date & Time of Maximum Forecast:     09/19/2026 at 09:00 AM PDT
# Maximum Forecast Stage:                       2.97 Feet
# Maximum Forecast Flow:                        1136 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  09/14/2026 08 AM PDT            2.95           1122                Not Applicable
  09/14/2026 09 AM PDT            2.96           1129         +      Not Applicable
  09/14/2026 10 AM PDT            2.97           1136         +      Not Applicable
  09/14/2026 11 AM PDT            2.97           1136         0      Not Applicable
  09/14/2026 12 PM PDT            2.96           1129         -      Not Applicable
  09/14/2026 01 PM PDT            2.96           1129         0      Not Applicable
  09/14/2026 02 PM PDT            2.97           1136         +      Not Applicable
  09/14/2026 03 PM PDT            2.96           1129         -      Not Applicable
  09/14/2026 04 PM PDT            2.97           1136         +      Not Applicable
  09/14/2026 05 PM PDT            2.97           1136         0      Not Applicable
  09/14/2026 06 PM PDT            2.96           1129         -      Not Applicable
  09/14/2026 07 PM PDT            2.95           1122         -      Not Applicable
  09/14/2026 08 PM PDT            2.95           1122         0      Not Applicable
  09/14/2026 09 PM PDT            2.95           1122         0      Not Applicable
  09/14/2026 10 PM PDT            2.94           1115         -      Not Applicable
  09/14/2026 11 PM PDT            2.94           1115         0      Not Applicable
  09/15/2026 12 AM PDT            2.94           1115         0      Not Applicable
  09/15/2026 01 AM PDT            2.93           1108         -      Not Applicable
  09/15/2026 02 AM PDT            2.93           1108         0      Not Applicable
  09/15/2026 03 AM PDT            2.93           1108         0      Not Applicable
  09/15/2026 04 AM PDT            2.94           1115         +      Not Applicable
  09/15/2026 05 AM PDT            2.93           1108         -      Not Applicable
  09/15/2026 06 AM PDT            2.93           1108         0      Not Applicable
  09/15/2026 07 AM PDT            2.95           1122         +      Not Applicable
  09/15/2026 08 AM PDT            2.96           1129         +      Not Applicable
  09/15/2026 09 AM PDT            2.96           1129         0      Not Applicable
  09/15/2026 10 AM PDT            2.96           1129         0      Not Applicable
  09/15/2026 11 AM PDT            2.97           1136         +      Not Applicable
  09/15/2026 12 PM PDT            2.96           1129         -      Not Applicable
  09/15/2026 01 PM PDT            2.98           1143         +      Not Applicable
  09/15/2026 02 PM PDT            2.97           1136         -      Not Applicable
  09/15/2026 03 PM PDT            2.97           1136         0      Not Applicable
  09/15/2026 04 PM PDT            2.98           1143         +      Not Applicable
  09/15/2026 05 PM PDT            2.96           1129         -      Not Applicable
  09/15/2026 06 PM PDT            2.97           1136         +      Not Applicable
  09/15/2026 07 PM PDT            2.96           1129         -      Not Applicable
  09/15/2026 08 PM PDT            2.95           1122         -      Not Applicable
  09/15/2026 09 PM PDT            2.95           1122         0      Not Applicable
  09/15/2026 10 PM PDT            2.95           1122         0      Not Applicable
  09/15/2026 11 PM PDT            2.95           1122         0      Not Applicable
  09/16/2026 12 AM PDT            2.93           1108         -      Not Applicable
  09/16/2026 01 AM PDT            2.93           1108         0      Not Applicable
  09/16/2026 02 AM PDT            2.94           1115         +      Not Applicable
  09/16/2026 03 AM PDT            2.93           1108         -      Not Applicable
  09/16/2026 04 AM PDT            2.93           1108         0      Not Applicable
  09/16/2026 05 AM PDT            2.93           1108         0      Not Applicable
  09/16/2026 06 AM PDT            2.93           1108         0      Not Applicable
  09/16/2026 07 AM PDT            2.96           1129         +      Not Applicable
  09/16/2026 08 AM PDT            2.94           1115         -      Not Applicable
  09/16/2026 09 AM PDT            2.96           1129         +      Not Applicable
  09/16/2026 10 AM PDT            2.97           1136         +      Not Applicable
  09/16/2026 11 AM PDT            2.97           1136         0      Not Applicable
  09/16/2026 12 PM PDT            2.97           1136         0      Not Applicable
  09/16/2026 01 PM PDT            2.96           1129         -      Not Applicable
  09/16/2026 02 PM PDT            2.98           1143         +      Not Applicable
  09/16/2026 03 PM PDT            2.98           1143         0      Not Applicable
  09/16/2026 04 PM PDT            2.97           1136         -      Not Applicable
  09/16/2026 05 PM PDT            2.95           1122         -      Not Applicable
  09/16/2026 06 PM PDT            2.97           1136         +      Not Applicable
  09/16/2026 07 PM PDT            2.94           1115         -      Not Applicable
  09/16/2026 08 PM PDT            2.95           1122         +      Not Applicable
  09/16/2026 09 PM PDT            2.95           1122         0      Not Applicable
  09/16/2026 10 PM PDT            2.95           1122         0      Not Applicable
  09/16/2026 11 PM PDT            2.95           1122         0      Not Applicable
  09/17/2026 12 AM PDT            2.92           1101         -      Not Applicable
  09/17/2026 01 AM PDT            2.94           1115         +      Not Applicable
  09/17/2026 02 AM PDT            2.94           1115         0      Not Applicable
  09/17/2026 03 AM PDT            2.93           1108         -      Not Applicable
  09/17/2026 04 AM PDT            2.93           1108         0      Not Applicable
  09/17/2026 05 AM PDT            2.93           1108         0      Not Applicable
  09/17/2026 06 AM PDT            2.94           1115         +      Not Applicable
  09/17/2026 07 AM PDT            2.95           1122         +      Not Applicable
  09/17/2026 08 AM PDT            2.95           1122         0      Not Applicable
  09/17/2026 09 AM PDT            2.97           1136         +      Not Applicable
  09/17/2026 10 AM PDT            2.98           1143         +      Not Applicable
  09/17/2026 11 AM PDT            2.97           1136         -      Not Applicable
  09/17/2026 12 PM PDT            2.96           1129         -      Not Applicable
  09/17/2026 01 PM PDT            2.99           1150         +      Not Applicable
  09/17/2026 02 PM PDT            2.97           1136         -      Not Applicable
  09/17/2026 03 PM PDT            2.96           1129         -      Not Applicable
  09/17/2026 04 PM PDT            2.96           1129         0      Not Applicable
  09/17/2026 05 PM PDT            2.97           1136         +      Not Applicable
  09/17/2026 06 PM PDT            2.97           1136         0      Not Applicable
  09/17/2026 07 PM PDT            2.97           1136         0      Not Applicable
  09/17/2026 08 PM PDT            2.96           1129         -      Not Applicable
  09/17/2026 09 PM PDT            2.97           1136         +      Not Applicable
  09/17/2026 10 PM PDT            2.96           1129         -      Not Applicable
  09/17/2026 11 PM PDT            2.95           1122         -      Not Applicable
  09/18/2026 12 AM PDT            2.94           1115         -      Not Applicable
  09/18/2026 01 AM PDT            2.94           1115         0      Not Applicable
  09/18/2026 02 AM PDT            2.93           1108         -      Not Applicable
  09/18/2026 03 AM PDT            2.94           1115         +      Not Applicable
  09/18/2026 04 AM PDT            2.96           1129         +      Not Applicable
  09/18/2026 05 AM PDT            2.92           1101         -      Not Applicable
  09/18/2026 06 AM PDT            2.93           1108         +      Not Applicable
  09/18/2026 07 AM PDT            2.96           1129         +      Not Applicable
  09/18/2026 08 AM PDT            2.97           1136         +      Not Applicable
  09/18/2026 09 AM PDT            2.96           1129         -      Not Applicable
  09/18/2026 10 AM PDT            2.97           1136         +      Not Applicable
  09/18/2026 11 AM PDT            2.98           1143         +      Not Applicable
  09/18/2026 12 PM PDT            2.96           1129         -      Not Applicable
  09/18/2026 01 PM PDT            2.97           1136         +      Not Applicable
  09/18/2026 02 PM PDT            2.96           1129         -      Not Applicable
  09/18/2026 03 PM PDT            2.98           1143         +      Not Applicable
  09/18/2026 04 PM PDT            2.96           1129         -      Not Applicable
  09/18/2026 05 PM PDT            2.96           1129         0      Not Applicable
  09/18/2026 06 PM PDT            2.97           1136         +      Not Applicable
  09/18/2026 07 PM PDT            2.97           1136         0      Not Applicable
  09/18/2026 08 PM PDT            2.95           1122         -      Not Applicable
  09/18/2026 09 PM PDT            2.95           1122         0      Not Applicable
  09/18/2026 10 PM PDT            2.95           1122         0      Not Applicable
  09/18/2026 11 PM PDT            2.94           1115         -      Not Applicable
  09/19/2026 12 AM PDT            2.94           1115         0      Not Applicable
  09/19/2026 01 AM PDT            2.94           1115         0      Not Applicable
  09/19/2026 02 AM PDT            2.93           1108         -      Not Applicable
  09/19/2026 03 AM PDT            2.94           1115         +      Not Applicable
  09/19/2026 04 AM PDT            2.94           1115         0      Not Applicable
  09/19/2026 05 AM PDT            2.95           1122         +      Not Applicable
  09/19/2026 06 AM PDT            2.95           1122         0      Not Applicable
  09/19/2026 07 AM PDT            2.96           1129         +      Not Applicable
  09/19/2026 08 AM PDT            2.97           1136         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  09/19/2026 09 AM PDT            2.97           1136                Not Applicable
  09/19/2026 10 AM PDT            2.97           1136         0      Not Applicable
  09/19/2026 11 AM PDT            2.97           1136         0      Not Applicable
  09/19/2026 12 PM PDT            2.97           1136         0      Not Applicable
  09/19/2026 01 PM PDT            2.97           1136         0      Not Applicable
  09/19/2026 02 PM PDT            2.97           1136         0      Not Applicable
  09/19/2026 03 PM PDT            2.97           1136         0      Not Applicable
  09/19/2026 04 PM PDT            2.97           1136         0      Not Applicable
  09/19/2026 05 PM PDT            2.97           1136         0      Not Applicable
  09/19/2026 06 PM PDT            2.97           1136         0      Not Applicable
  09/19/2026 07 PM PDT            2.97           1136         0      Not Applicable
  09/19/2026 08 PM PDT            2.97           1136         0      Not Applicable
  09/19/2026 09 PM PDT            2.97           1136         0      Not Applicable
  09/19/2026 10 PM PDT            2.97           1136         0      Not Applicable
  09/19/2026 11 PM PDT            2.97           1136         0      Not Applicable
  09/20/2026 12 AM PDT            2.97           1136         0      Not Applicable
  09/20/2026 01 AM PDT            2.97           1136         0      Not Applicable
  09/20/2026 02 AM PDT            2.97           1136         0      Not Applicable
  09/20/2026 03 AM PDT            2.97           1136         0      Not Applicable
  09/20/2026 04 AM PDT            2.97           1136         0      Not Applicable
  09/20/2026 05 AM PDT            2.97           1136         0      Not Applicable
  09/20/2026 06 AM PDT            2.97           1136         0      Not Applicable
  09/20/2026 07 AM PDT            2.97           1136         0      Not Applicable
  09/20/2026 08 AM PDT            2.97           1136         0      Not Applicable
  09/20/2026 09 AM PDT            2.97           1136         0      Not Applicable
  09/20/2026 10 AM PDT            2.97           1136         0      Not Applicable
  09/20/2026 11 AM PDT            2.97           1136         0      Not Applicable
  09/20/2026 12 PM PDT            2.97           1136         0      Not Applicable
  09/20/2026 01 PM PDT            2.97           1136         0      Not Applicable
  09/20/2026 02 PM PDT            2.97           1136         0      Not Applicable
  09/20/2026 03 PM PDT            2.97           1136         0      Not Applicable
  09/20/2026 04 PM PDT            2.97           1136         0      Not Applicable
  09/20/2026 05 PM PDT            2.97           1136         0      Not Applicable
  09/20/2026 06 PM PDT            2.97           1136         0      Not Applicable
  09/20/2026 07 PM PDT            2.97           1136         0      Not Applicable
  09/20/2026 08 PM PDT            2.97           1136         0      Not Applicable
  09/20/2026 09 PM PDT            2.97           1136         0      Not Applicable
  09/20/2026 10 PM PDT            2.97           1136         0      Not Applicable
  09/20/2026 11 PM PDT            2.97           1136         0      Not Applicable
  09/21/2026 12 AM PDT            2.97           1136         0      Not Applicable
  09/21/2026 01 AM PDT            2.97           1136         0      Not Applicable
  09/21/2026 02 AM PDT            2.97           1136         0      Not Applicable
  09/21/2026 03 AM PDT            2.97           1136         0      Not Applicable
  09/21/2026 04 AM PDT            2.97           1136         0      Not Applicable
  09/21/2026 05 AM PDT            2.97           1136         0      Not Applicable
  09/21/2026 06 AM PDT            2.97           1136         0      Not Applicable
  09/21/2026 07 AM PDT            2.97           1136         0      Not Applicable
  09/21/2026 08 AM PDT            2.97           1136         0      Not Applicable
  09/21/2026 09 AM PDT            2.97           1136         0      Not Applicable
  09/21/2026 10 AM PDT            2.97           1136         0      Not Applicable
  09/21/2026 11 AM PDT            2.97           1136         0      Not Applicable
  09/21/2026 12 PM PDT            2.97           1136         0      Not Applicable
  09/21/2026 01 PM PDT            2.97           1136         0      Not Applicable
  09/21/2026 02 PM PDT            2.97           1136         0      Not Applicable
  09/21/2026 03 PM PDT            2.97           1136         0      Not Applicable
  09/21/2026 04 PM PDT            2.97           1136         0      Not Applicable
  09/21/2026 05 PM PDT            2.97           1136         0      Not Applicable
  09/21/2026 06 PM PDT            2.97           1136         0      Not Applicable
  09/21/2026 07 PM PDT            2.97           1136         0      Not Applicable
  09/21/2026 08 PM PDT            2.97           1136         0      Not Applicable
  09/21/2026 09 PM PDT            2.97           1136         0      Not Applicable
  09/21/2026 10 PM PDT            2.97           1136         0      Not Applicable
  09/21/2026 11 PM PDT            2.97           1136         0      Not Applicable
  09/22/2026 12 AM PDT            2.97           1136         0      Not Applicable
  09/22/2026 01 AM PDT            2.97           1136         0      Not Applicable
  09/22/2026 02 AM PDT            2.97           1136         0      Not Applicable
  09/22/2026 03 AM PDT            2.97           1136         0      Not Applicable
  09/22/2026 04 AM PDT            2.97           1136         0      Not Applicable
  09/22/2026 05 AM PDT            2.97           1136         0      Not Applicable
  09/22/2026 06 AM PDT            2.94           1115         -      Not Applicable
  09/22/2026 07 AM PDT            2.90           1087         -      Not Applicable
  09/22/2026 08 AM PDT            2.87           1067         -      Not Applicable
  09/22/2026 09 AM PDT            2.85           1053         -      Not Applicable
  09/22/2026 10 AM PDT            2.81           1026         -      Not Applicable
  09/22/2026 11 AM PDT            2.76            993         -      Not Applicable
  09/22/2026 12 PM PDT            2.73            973         -      Not Applicable
  09/22/2026 01 PM PDT            2.71            960         -      Not Applicable
  09/22/2026 02 PM PDT            2.67            934         -      Not Applicable
  09/22/2026 03 PM PDT            2.63            909         -      Not Applicable
  09/22/2026 04 PM PDT            2.59            884         -      Not Applicable
  09/22/2026 05 PM PDT            2.57            871         -      Not Applicable
  09/22/2026 06 PM PDT            2.54            853         -      Not Applicable
  09/22/2026 07 PM PDT            2.49            822         -      Not Applicable
  09/22/2026 08 PM PDT            2.45            799         -      Not Applicable
  09/22/2026 09 PM PDT            2.41            775         -      Not Applicable
  09/22/2026 10 PM PDT            2.39            763         -      Not Applicable
  09/22/2026 11 PM PDT            2.35            740         -      Not Applicable
  09/23/2026 12 AM PDT            2.29            706         -      Not Applicable
  09/23/2026 01 AM PDT            2.25            684         -      Not Applicable
  09/23/2026 02 AM PDT            2.22            667         -      Not Applicable
  09/23/2026 03 AM PDT            2.19            651         -      Not Applicable
  09/23/2026 04 AM PDT            2.13            619         -      Not Applicable
  09/23/2026 05 AM PDT            2.08            593         -      Not Applicable
  09/23/2026 06 AM PDT            2.05            578         -      Not Applicable
  09/23/2026 07 AM PDT            2.01            557         -      Not Applicable
  09/23/2026 08 AM PDT            1.96            532         -      Not Applicable
  09/23/2026 09 AM PDT            1.89            499         -      Not Applicable
  09/23/2026 10 AM PDT            1.85            480         -      Not Applicable
  09/23/2026 11 AM PDT            1.82            466         -      Not Applicable
  09/23/2026 12 PM PDT            1.78            448         -      Not Applicable
  09/23/2026 01 PM PDT            1.74            430         -      Not Applicable
  09/23/2026 02 PM PDT            1.72            421         -      Not Applicable
  09/23/2026 03 PM PDT            1.70            412         -      Not Applicable
  09/23/2026 04 PM PDT            1.68            403         -      Not Applicable
  09/23/2026 05 PM PDT            1.67            399         -      Not Applicable
  09/23/2026 06 PM PDT            1.67            399         0      Not Applicable
  09/23/2026 07 PM PDT            1.66            395         -      Not Applicable
  09/23/2026 08 PM PDT            1.66            395         0      Not Applicable
  09/23/2026 09 PM PDT            1.65            391         -      Not Applicable
  09/23/2026 10 PM PDT            1.65            391         0      Not Applicable
  09/23/2026 11 PM PDT            1.65            391         0      Not Applicable
  09/24/2026 12 AM PDT            1.65            391         0      Not Applicable
  09/24/2026 01 AM PDT            1.65            391         0      Not Applicable
  09/24/2026 02 AM PDT            1.65            391         0      Not Applicable
  09/24/2026 03 AM PDT            1.65            391         0      Not Applicable
  09/24/2026 04 AM PDT            1.65            391         0      Not Applicable
  09/24/2026 05 AM PDT            1.65            391         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.