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 20 2026 at 7:47 AM PDTNext Issuance: Sep 21 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:  09/20/2026 at 07:49 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:     09/20/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       2.96 Feet
# Maximum Forecast Flow:                        1129 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  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            2.93           1108         -      Not Applicable
  09/19/2026 06 AM PDT            2.93           1108         0      Not Applicable
  09/19/2026 07 AM PDT            2.94           1115         +      Not Applicable
  09/19/2026 08 AM PDT            2.96           1129         +      Not Applicable
  09/19/2026 09 AM PDT            2.97           1136         +      Not Applicable
  09/19/2026 10 AM PDT            2.96           1129         -      Not Applicable
  09/19/2026 11 AM PDT            2.97           1136         +      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            2.98           1143         +      Not Applicable
  09/19/2026 03 PM PDT            2.97           1136         -      Not Applicable
  09/19/2026 04 PM PDT            2.97           1136         0      Not Applicable
  09/19/2026 05 PM PDT            2.98           1143         +      Not Applicable
  09/19/2026 06 PM PDT            2.97           1136         -      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            2.96           1129         -      Not Applicable
  09/19/2026 10 PM PDT            2.96           1129         0      Not Applicable
  09/19/2026 11 PM PDT            2.96           1129         0      Not Applicable
  09/20/2026 12 AM PDT            2.94           1115         -      Not Applicable
  09/20/2026 01 AM PDT            2.94           1115         0      Not Applicable
  09/20/2026 02 AM PDT            2.93           1108         -      Not Applicable
  09/20/2026 03 AM PDT            2.93           1108         0      Not Applicable
  09/20/2026 04 AM PDT            2.94           1115         +      Not Applicable
  09/20/2026 05 AM PDT            2.94           1115         0      Not Applicable
  09/20/2026 06 AM PDT            2.95           1122         +      Not Applicable
  09/20/2026 07 AM PDT            2.95           1122         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  09/20/2026 08 AM PDT            2.96           1129                Not Applicable
  09/20/2026 09 AM PDT            2.96           1129         0      Not Applicable
  09/20/2026 10 AM PDT            2.96           1129         0      Not Applicable
  09/20/2026 11 AM PDT            2.96           1129         0      Not Applicable
  09/20/2026 12 PM PDT            2.96           1129         0      Not Applicable
  09/20/2026 01 PM PDT            2.96           1129         0      Not Applicable
  09/20/2026 02 PM PDT            2.96           1129         0      Not Applicable
  09/20/2026 03 PM PDT            2.96           1129         0      Not Applicable
  09/20/2026 04 PM PDT            2.96           1129         0      Not Applicable
  09/20/2026 05 PM PDT            2.96           1129         0      Not Applicable
  09/20/2026 06 PM PDT            2.96           1129         0      Not Applicable
  09/20/2026 07 PM PDT            2.96           1129         0      Not Applicable
  09/20/2026 08 PM PDT            2.96           1129         0      Not Applicable
  09/20/2026 09 PM PDT            2.96           1129         0      Not Applicable
  09/20/2026 10 PM PDT            2.96           1129         0      Not Applicable
  09/20/2026 11 PM PDT            2.96           1129         0      Not Applicable
  09/21/2026 12 AM PDT            2.96           1129         0      Not Applicable
  09/21/2026 01 AM PDT            2.96           1129         0      Not Applicable
  09/21/2026 02 AM PDT            2.96           1129         0      Not Applicable
  09/21/2026 03 AM PDT            2.96           1129         0      Not Applicable
  09/21/2026 04 AM PDT            2.96           1129         0      Not Applicable
  09/21/2026 05 AM PDT            2.96           1129         0      Not Applicable
  09/21/2026 06 AM PDT            2.96           1129         0      Not Applicable
  09/21/2026 07 AM PDT            2.96           1129         0      Not Applicable
  09/21/2026 08 AM PDT            2.96           1129         0      Not Applicable
  09/21/2026 09 AM PDT            2.96           1129         0      Not Applicable
  09/21/2026 10 AM PDT            2.96           1129         0      Not Applicable
  09/21/2026 11 AM PDT            2.96           1129         0      Not Applicable
  09/21/2026 12 PM PDT            2.96           1129         0      Not Applicable
  09/21/2026 01 PM PDT            2.96           1129         0      Not Applicable
  09/21/2026 02 PM PDT            2.96           1129         0      Not Applicable
  09/21/2026 03 PM PDT            2.96           1129         0      Not Applicable
  09/21/2026 04 PM PDT            2.96           1129         0      Not Applicable
  09/21/2026 05 PM PDT            2.96           1129         0      Not Applicable
  09/21/2026 06 PM PDT            2.96           1129         0      Not Applicable
  09/21/2026 07 PM PDT            2.96           1129         0      Not Applicable
  09/21/2026 08 PM PDT            2.96           1129         0      Not Applicable
  09/21/2026 09 PM PDT            2.96           1129         0      Not Applicable
  09/21/2026 10 PM PDT            2.96           1129         0      Not Applicable
  09/21/2026 11 PM PDT            2.96           1129         0      Not Applicable
  09/22/2026 12 AM PDT            2.96           1129         0      Not Applicable
  09/22/2026 01 AM PDT            2.96           1129         0      Not Applicable
  09/22/2026 02 AM PDT            2.96           1129         0      Not Applicable
  09/22/2026 03 AM PDT            2.96           1129         0      Not Applicable
  09/22/2026 04 AM PDT            2.96           1129         0      Not Applicable
  09/22/2026 05 AM PDT            2.96           1129         0      Not Applicable
  09/22/2026 06 AM PDT            2.93           1108         -      Not Applicable
  09/22/2026 07 AM PDT            2.88           1073         -      Not Applicable
  09/22/2026 08 AM PDT            2.86           1060         -      Not Applicable
  09/22/2026 09 AM PDT            2.84           1046         -      Not Applicable
  09/22/2026 10 AM PDT            2.80           1019         -      Not Applicable
  09/22/2026 11 AM PDT            2.75            986         -      Not Applicable
  09/22/2026 12 PM PDT            2.71            960         -      Not Applicable
  09/22/2026 01 PM PDT            2.69            947         -      Not Applicable
  09/22/2026 02 PM PDT            2.66            928         -      Not Applicable
  09/22/2026 03 PM PDT            2.62            903         -      Not Applicable
  09/22/2026 04 PM PDT            2.58            878         -      Not Applicable
  09/22/2026 05 PM PDT            2.56            865         -      Not Applicable
  09/22/2026 06 PM PDT            2.53            847         -      Not Applicable
  09/22/2026 07 PM PDT            2.48            816         -      Not Applicable
  09/22/2026 08 PM PDT            2.43            787         -      Not Applicable
  09/22/2026 09 PM PDT            2.40            769         -      Not Applicable
  09/22/2026 10 PM PDT            2.37            752         -      Not Applicable
  09/22/2026 11 PM PDT            2.33            729         -      Not Applicable
  09/23/2026 12 AM PDT            2.28            700         -      Not Applicable
  09/23/2026 01 AM PDT            2.24            678         -      Not Applicable
  09/23/2026 02 AM PDT            2.21            662         -      Not Applicable
  09/23/2026 03 AM PDT            2.17            640         -      Not Applicable
  09/23/2026 04 AM PDT            2.12            614         -      Not Applicable
  09/23/2026 05 AM PDT            2.06            583         -      Not Applicable
  09/23/2026 06 AM PDT            2.03            567         -      Not Applicable
  09/23/2026 07 AM PDT            2.00            552         -      Not Applicable
  09/23/2026 08 AM PDT            1.94            523         -      Not Applicable
  09/23/2026 09 AM PDT            1.88            494         -      Not Applicable
  09/23/2026 10 AM PDT            1.83            470         -      Not Applicable
  09/23/2026 11 AM PDT            1.80            457         -      Not Applicable
  09/23/2026 12 PM PDT            1.76            439         -      Not Applicable
  09/23/2026 01 PM PDT            1.72            421         -      Not Applicable
  09/23/2026 02 PM PDT            1.70            412         -      Not Applicable
  09/23/2026 03 PM PDT            1.68            403         -      Not Applicable
  09/23/2026 04 PM PDT            1.66            395         -      Not Applicable
  09/23/2026 05 PM PDT            1.65            391         -      Not Applicable
  09/23/2026 06 PM PDT            1.65            391         0      Not Applicable
  09/23/2026 07 PM PDT            1.64            386         -      Not Applicable
  09/23/2026 08 PM PDT            1.64            386         0      Not Applicable
  09/23/2026 09 PM PDT            1.64            386         0      Not Applicable
  09/23/2026 10 PM PDT            1.63            382         -      Not Applicable
  09/23/2026 11 PM PDT            1.63            382         0      Not Applicable
  09/24/2026 12 AM PDT            1.63            382         0      Not Applicable
  09/24/2026 01 AM PDT            1.63            382         0      Not Applicable
  09/24/2026 02 AM PDT            1.63            382         0      Not Applicable
  09/24/2026 03 AM PDT            1.63            382         0      Not Applicable
  09/24/2026 04 AM PDT            1.63            382         0      Not Applicable
  09/24/2026 05 AM PDT            1.63            382         0      Not Applicable
  09/24/2026 06 AM PDT            1.63            382         0      Not Applicable
  09/24/2026 07 AM PDT            1.63            382         0      Not Applicable
  09/24/2026 08 AM PDT            1.63            382         0      Not Applicable
  09/24/2026 09 AM PDT            1.63            382         0      Not Applicable
  09/24/2026 10 AM PDT            1.63            382         0      Not Applicable
  09/24/2026 11 AM PDT            1.63            382         0      Not Applicable
  09/24/2026 12 PM PDT            1.63            382         0      Not Applicable
  09/24/2026 01 PM PDT            1.63            382         0      Not Applicable
  09/24/2026 02 PM PDT            1.63            382         0      Not Applicable
  09/24/2026 03 PM PDT            1.63            382         0      Not Applicable
  09/24/2026 04 PM PDT            1.63            382         0      Not Applicable
  09/24/2026 05 PM PDT            1.63            382         0      Not Applicable
  09/24/2026 06 PM PDT            1.63            382         0      Not Applicable
  09/24/2026 07 PM PDT            1.63            382         0      Not Applicable
  09/24/2026 08 PM PDT            1.63            382         0      Not Applicable
  09/24/2026 09 PM PDT            1.63            382         0      Not Applicable
  09/24/2026 10 PM PDT            1.63            382         0      Not Applicable
  09/24/2026 11 PM PDT            1.63            382         0      Not Applicable
  09/25/2026 12 AM PDT            1.63            382         0      Not Applicable
  09/25/2026 01 AM PDT            1.63            382         0      Not Applicable
  09/25/2026 02 AM PDT            1.63            382         0      Not Applicable
  09/25/2026 03 AM PDT            1.63            382         0      Not Applicable
  09/25/2026 04 AM PDT            1.63            382         0      Not Applicable
  09/25/2026 05 AM PDT            1.63            382         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.