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: Aug 29 2026 at 7:40 AM PDTNext Issuance: Aug 30 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: Trinity River - Junction City (TRJC1)
#
# File Generation Time:  08/29/2026 at 07:42 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  08/29/2026 at 06:00 AM PDT
# Maximum Observed Stage:                       2.84 Feet
# Maximum Observed Flow:                        1046 cfs
#
# Earliest Date & Time of Maximum Forecast:     09/01/2026 at 08:00 PM PDT
# Maximum Forecast Stage:                       2.88 Feet
# Maximum Forecast Flow:                        1073 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  08/24/2026 07 AM PDT            1.86            484                Not Applicable
  08/24/2026 08 AM PDT            1.86            484         0      Not Applicable
  08/24/2026 09 AM PDT            1.86            484         0      Not Applicable
  08/24/2026 10 AM PDT            1.87            489         +      Not Applicable
  08/24/2026 11 AM PDT            1.87            489         0      Not Applicable
  08/24/2026 12 PM PDT            1.88            494         +      Not Applicable
  08/24/2026 01 PM PDT            1.88            494         0      Not Applicable
  08/24/2026 02 PM PDT            1.88            494         0      Not Applicable
  08/24/2026 03 PM PDT            1.88            494         0      Not Applicable
  08/24/2026 04 PM PDT            1.88            494         0      Not Applicable
  08/24/2026 05 PM PDT            1.88            494         0      Not Applicable
  08/24/2026 06 PM PDT            1.87            489         -      Not Applicable
  08/24/2026 07 PM PDT            1.88            494         +      Not Applicable
  08/24/2026 08 PM PDT            1.87            489         -      Not Applicable
  08/24/2026 09 PM PDT            1.87            489         0      Not Applicable
  08/24/2026 10 PM PDT            1.86            484         -      Not Applicable
  08/24/2026 11 PM PDT            1.85            480         -      Not Applicable
  08/25/2026 12 AM PDT            1.86            484         +      Not Applicable
  08/25/2026 01 AM PDT            1.87            489         +      Not Applicable
  08/25/2026 02 AM PDT            1.88            494         +      Not Applicable
  08/25/2026 03 AM PDT            1.88            494         0      Not Applicable
  08/25/2026 04 AM PDT            1.88            494         0      Not Applicable
  08/25/2026 05 AM PDT            1.89            499         +      Not Applicable
  08/25/2026 06 AM PDT            1.89            499         0      Not Applicable
  08/25/2026 07 AM PDT            1.89            499         0      Not Applicable
  08/25/2026 08 AM PDT            1.89            499         0      Not Applicable
  08/25/2026 09 AM PDT            1.89            499         0      Not Applicable
  08/25/2026 10 AM PDT            1.90            503         +      Not Applicable
  08/25/2026 11 AM PDT            1.90            503         0      Not Applicable
  08/25/2026 12 PM PDT            1.91            508         +      Not Applicable
  08/25/2026 01 PM PDT            1.91            508         0      Not Applicable
  08/25/2026 02 PM PDT            1.90            503         -      Not Applicable
  08/25/2026 03 PM PDT            1.90            503         0      Not Applicable
  08/25/2026 04 PM PDT            1.90            503         0      Not Applicable
  08/25/2026 05 PM PDT            1.91            508         +      Not Applicable
  08/25/2026 06 PM PDT            1.90            503         -      Not Applicable
  08/25/2026 07 PM PDT            1.91            508         +      Not Applicable
  08/25/2026 08 PM PDT            1.90            503         -      Not Applicable
  08/25/2026 09 PM PDT            1.90            503         0      Not Applicable
  08/25/2026 10 PM PDT            1.89            499         -      Not Applicable
  08/25/2026 11 PM PDT            1.89            499         0      Not Applicable
  08/26/2026 12 AM PDT            1.89            499         0      Not Applicable
  08/26/2026 01 AM PDT            1.89            499         0      Not Applicable
  08/26/2026 02 AM PDT            1.88            494         -      Not Applicable
  08/26/2026 03 AM PDT            1.88            494         0      Not Applicable
  08/26/2026 04 AM PDT            1.88            494         0      Not Applicable
  08/26/2026 05 AM PDT            1.88            494         0      Not Applicable
  08/26/2026 06 AM PDT            1.88            494         0      Not Applicable
  08/26/2026 07 AM PDT            1.88            494         0      Not Applicable
  08/26/2026 08 AM PDT            1.89            499         +      Not Applicable
  08/26/2026 09 AM PDT            1.89            499         0      Not Applicable
  08/26/2026 10 AM PDT            1.89            499         0      Not Applicable
  08/26/2026 11 AM PDT            1.90            503         +      Not Applicable
  08/26/2026 12 PM PDT            1.90            503         0      Not Applicable
  08/26/2026 01 PM PDT            1.90            503         0      Not Applicable
  08/26/2026 02 PM PDT            1.91            508         +      Not Applicable
  08/26/2026 03 PM PDT            1.91            508         0      Not Applicable
  08/26/2026 04 PM PDT            1.91            508         0      Not Applicable
  08/26/2026 05 PM PDT            1.91            508         0      Not Applicable
  08/26/2026 06 PM PDT            1.90            503         -      Not Applicable
  08/26/2026 07 PM PDT            1.91            508         +      Not Applicable
  08/26/2026 08 PM PDT            1.90            503         -      Not Applicable
  08/26/2026 09 PM PDT            1.90            503         0      Not Applicable
  08/26/2026 10 PM PDT            1.90            503         0      Not Applicable
  08/26/2026 11 PM PDT            1.90            503         0      Not Applicable
  08/27/2026 12 AM PDT            1.89            499         -      Not Applicable
  08/27/2026 01 AM PDT            1.89            499         0      Not Applicable
  08/27/2026 02 AM PDT            1.89            499         0      Not Applicable
  08/27/2026 03 AM PDT            1.89            499         0      Not Applicable
  08/27/2026 04 AM PDT            1.89            499         0      Not Applicable
  08/27/2026 05 AM PDT            1.89            499         0      Not Applicable
  08/27/2026 06 AM PDT            1.88            494         -      Not Applicable
  08/27/2026 07 AM PDT            1.89            499         +      Not Applicable
  08/27/2026 08 AM PDT            1.89            499         0      Not Applicable
  08/27/2026 09 AM PDT            1.89            499         0      Not Applicable
  08/27/2026 10 AM PDT            1.89            499         0      Not Applicable
  08/27/2026 11 AM PDT            1.90            503         +      Not Applicable
  08/27/2026 12 PM PDT            1.91            508         +      Not Applicable
  08/27/2026 01 PM PDT            1.91            508         0      Not Applicable
  08/27/2026 02 PM PDT            1.90            503         -      Not Applicable
  08/27/2026 03 PM PDT            1.91            508         +      Not Applicable
  08/27/2026 04 PM PDT            1.91            508         0      Not Applicable
  08/27/2026 05 PM PDT            1.91            508         0      Not Applicable
  08/27/2026 06 PM PDT            1.91            508         0      Not Applicable
  08/27/2026 07 PM PDT            1.90            503         -      Not Applicable
  08/27/2026 08 PM PDT            1.90            503         0      Not Applicable
  08/27/2026 09 PM PDT            1.87            489         -      Not Applicable
  08/27/2026 10 PM PDT            1.84            475         -      Not Applicable
  08/27/2026 11 PM PDT            1.82            466         -      Not Applicable
  08/28/2026 12 AM PDT            1.82            466         0      Not Applicable
  08/28/2026 01 AM PDT            1.82            466         0      Not Applicable
  08/28/2026 02 AM PDT            1.81            461         -      Not Applicable
  08/28/2026 03 AM PDT            1.81            461         0      Not Applicable
  08/28/2026 04 AM PDT            1.81            461         0      Not Applicable
  08/28/2026 05 AM PDT            1.81            461         0      Not Applicable
  08/28/2026 06 AM PDT            1.80            457         -      Not Applicable
  08/28/2026 07 AM PDT            1.81            461         +      Not Applicable
  08/28/2026 08 AM PDT            1.81            461         0      Not Applicable
  08/28/2026 09 AM PDT            1.82            466         +      Not Applicable
  08/28/2026 10 AM PDT            1.81            461         -      Not Applicable
  08/28/2026 11 AM PDT            1.81            461         0      Not Applicable
  08/28/2026 12 PM PDT            1.83            470         +      Not Applicable
  08/28/2026 01 PM PDT            1.83            470         0      Not Applicable
  08/28/2026 02 PM PDT            1.83            470         0      Not Applicable
  08/28/2026 03 PM PDT            1.82            466         -      Not Applicable
  08/28/2026 04 PM PDT            1.82            466         0      Not Applicable
  08/28/2026 05 PM PDT            1.82            466         0      Not Applicable
  08/28/2026 06 PM PDT            1.81            461         -      Not Applicable
  08/28/2026 07 PM PDT            1.82            466         +      Not Applicable
  08/28/2026 08 PM PDT            1.82            466         0      Not Applicable
  08/28/2026 09 PM PDT            1.88            494         +      Not Applicable
  08/28/2026 10 PM PDT            2.08            593         +      Not Applicable
  08/28/2026 11 PM PDT            2.28            700         +      Not Applicable
  08/29/2026 12 AM PDT            2.44            793         +      Not Applicable
  08/29/2026 01 AM PDT            2.58            878         +      Not Applicable
  08/29/2026 02 AM PDT            2.69            947         +      Not Applicable
  08/29/2026 03 AM PDT            2.77            999         +      Not Applicable
  08/29/2026 04 AM PDT            2.82           1033         +      Not Applicable
  08/29/2026 05 AM PDT            2.84           1046         +      Not Applicable
  08/29/2026 06 AM PDT            2.84           1046         0      Not Applicable
  08/29/2026 07 AM PDT            2.83           1040         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  08/29/2026 08 AM PDT            2.83           1040                Not Applicable
  08/29/2026 09 AM PDT            2.84           1046         +      Not Applicable
  08/29/2026 10 AM PDT            2.85           1053         +      Not Applicable
  08/29/2026 11 AM PDT            2.86           1060         +      Not Applicable
  08/29/2026 12 PM PDT            2.86           1060         0      Not Applicable
  08/29/2026 01 PM PDT            2.87           1067         +      Not Applicable
  08/29/2026 02 PM PDT            2.87           1067         0      Not Applicable
  08/29/2026 03 PM PDT            2.87           1067         0      Not Applicable
  08/29/2026 04 PM PDT            2.87           1067         0      Not Applicable
  08/29/2026 05 PM PDT            2.87           1067         0      Not Applicable
  08/29/2026 06 PM PDT            2.87           1067         0      Not Applicable
  08/29/2026 07 PM PDT            2.87           1067         0      Not Applicable
  08/29/2026 08 PM PDT            2.87           1067         0      Not Applicable
  08/29/2026 09 PM PDT            2.87           1067         0      Not Applicable
  08/29/2026 10 PM PDT            2.87           1067         0      Not Applicable
  08/29/2026 11 PM PDT            2.87           1067         0      Not Applicable
  08/30/2026 12 AM PDT            2.87           1067         0      Not Applicable
  08/30/2026 01 AM PDT            2.87           1067         0      Not Applicable
  08/30/2026 02 AM PDT            2.87           1067         0      Not Applicable
  08/30/2026 03 AM PDT            2.87           1067         0      Not Applicable
  08/30/2026 04 AM PDT            2.87           1067         0      Not Applicable
  08/30/2026 05 AM PDT            2.87           1067         0      Not Applicable
  08/30/2026 06 AM PDT            2.87           1067         0      Not Applicable
  08/30/2026 07 AM PDT            2.87           1067         0      Not Applicable
  08/30/2026 08 AM PDT            2.87           1067         0      Not Applicable
  08/30/2026 09 AM PDT            2.87           1067         0      Not Applicable
  08/30/2026 10 AM PDT            2.87           1067         0      Not Applicable
  08/30/2026 11 AM PDT            2.87           1067         0      Not Applicable
  08/30/2026 12 PM PDT            2.87           1067         0      Not Applicable
  08/30/2026 01 PM PDT            2.87           1067         0      Not Applicable
  08/30/2026 02 PM PDT            2.87           1067         0      Not Applicable
  08/30/2026 03 PM PDT            2.87           1067         0      Not Applicable
  08/30/2026 04 PM PDT            2.87           1067         0      Not Applicable
  08/30/2026 05 PM PDT            2.87           1067         0      Not Applicable
  08/30/2026 06 PM PDT            2.87           1067         0      Not Applicable
  08/30/2026 07 PM PDT            2.87           1067         0      Not Applicable
  08/30/2026 08 PM PDT            2.87           1067         0      Not Applicable
  08/30/2026 09 PM PDT            2.87           1067         0      Not Applicable
  08/30/2026 10 PM PDT            2.87           1067         0      Not Applicable
  08/30/2026 11 PM PDT            2.87           1067         0      Not Applicable
  08/31/2026 12 AM PDT            2.87           1067         0      Not Applicable
  08/31/2026 01 AM PDT            2.87           1067         0      Not Applicable
  08/31/2026 02 AM PDT            2.87           1067         0      Not Applicable
  08/31/2026 03 AM PDT            2.87           1067         0      Not Applicable
  08/31/2026 04 AM PDT            2.87           1067         0      Not Applicable
  08/31/2026 05 AM PDT            2.87           1067         0      Not Applicable
  08/31/2026 06 AM PDT            2.87           1067         0      Not Applicable
  08/31/2026 07 AM PDT            2.87           1067         0      Not Applicable
  08/31/2026 08 AM PDT            2.87           1067         0      Not Applicable
  08/31/2026 09 AM PDT            2.87           1067         0      Not Applicable
  08/31/2026 10 AM PDT            2.87           1067         0      Not Applicable
  08/31/2026 11 AM PDT            2.87           1067         0      Not Applicable
  08/31/2026 12 PM PDT            2.87           1067         0      Not Applicable
  08/31/2026 01 PM PDT            2.87           1067         0      Not Applicable
  08/31/2026 02 PM PDT            2.87           1067         0      Not Applicable
  08/31/2026 03 PM PDT            2.87           1067         0      Not Applicable
  08/31/2026 04 PM PDT            2.87           1067         0      Not Applicable
  08/31/2026 05 PM PDT            2.87           1067         0      Not Applicable
  08/31/2026 06 PM PDT            2.87           1067         0      Not Applicable
  08/31/2026 07 PM PDT            2.87           1067         0      Not Applicable
  08/31/2026 08 PM PDT            2.87           1067         0      Not Applicable
  08/31/2026 09 PM PDT            2.87           1067         0      Not Applicable
  08/31/2026 10 PM PDT            2.87           1067         0      Not Applicable
  08/31/2026 11 PM PDT            2.87           1067         0      Not Applicable
  09/01/2026 12 AM PDT            2.87           1067         0      Not Applicable
  09/01/2026 01 AM PDT            2.87           1067         0      Not Applicable
  09/01/2026 02 AM PDT            2.87           1067         0      Not Applicable
  09/01/2026 03 AM PDT            2.87           1067         0      Not Applicable
  09/01/2026 04 AM PDT            2.87           1067         0      Not Applicable
  09/01/2026 05 AM PDT            2.87           1067         0      Not Applicable
  09/01/2026 06 AM PDT            2.87           1067         0      Not Applicable
  09/01/2026 07 AM PDT            2.87           1067         0      Not Applicable
  09/01/2026 08 AM PDT            2.87           1067         0      Not Applicable
  09/01/2026 09 AM PDT            2.87           1067         0      Not Applicable
  09/01/2026 10 AM PDT            2.87           1067         0      Not Applicable
  09/01/2026 11 AM PDT            2.87           1067         0      Not Applicable
  09/01/2026 12 PM PDT            2.87           1067         0      Not Applicable
  09/01/2026 01 PM PDT            2.87           1067         0      Not Applicable
  09/01/2026 02 PM PDT            2.87           1067         0      Not Applicable
  09/01/2026 03 PM PDT            2.87           1067         0      Not Applicable
  09/01/2026 04 PM PDT            2.87           1067         0      Not Applicable
  09/01/2026 05 PM PDT            2.87           1067         0      Not Applicable
  09/01/2026 06 PM PDT            2.87           1067         0      Not Applicable
  09/01/2026 07 PM PDT            2.87           1067         0      Not Applicable
  09/01/2026 08 PM PDT            2.88           1073         +      Not Applicable
  09/01/2026 09 PM PDT            2.88           1073         0      Not Applicable
  09/01/2026 10 PM PDT            2.88           1073         0      Not Applicable
  09/01/2026 11 PM PDT            2.88           1073         0      Not Applicable
  09/02/2026 12 AM PDT            2.88           1073         0      Not Applicable
  09/02/2026 01 AM PDT            2.88           1073         0      Not Applicable
  09/02/2026 02 AM PDT            2.88           1073         0      Not Applicable
  09/02/2026 03 AM PDT            2.88           1073         0      Not Applicable
  09/02/2026 04 AM PDT            2.87           1067         -      Not Applicable
  09/02/2026 05 AM PDT            2.87           1067         0      Not Applicable
  09/02/2026 06 AM PDT            2.87           1067         0      Not Applicable
  09/02/2026 07 AM PDT            2.87           1067         0      Not Applicable
  09/02/2026 08 AM PDT            2.87           1067         0      Not Applicable
  09/02/2026 09 AM PDT            2.87           1067         0      Not Applicable
  09/02/2026 10 AM PDT            2.87           1067         0      Not Applicable
  09/02/2026 11 AM PDT            2.87           1067         0      Not Applicable
  09/02/2026 12 PM PDT            2.87           1067         0      Not Applicable
  09/02/2026 01 PM PDT            2.87           1067         0      Not Applicable
  09/02/2026 02 PM PDT            2.87           1067         0      Not Applicable
  09/02/2026 03 PM PDT            2.87           1067         0      Not Applicable
  09/02/2026 04 PM PDT            2.87           1067         0      Not Applicable
  09/02/2026 05 PM PDT            2.87           1067         0      Not Applicable
  09/02/2026 06 PM PDT            2.87           1067         0      Not Applicable
  09/02/2026 07 PM PDT            2.87           1067         0      Not Applicable
  09/02/2026 08 PM PDT            2.87           1067         0      Not Applicable
  09/02/2026 09 PM PDT            2.87           1067         0      Not Applicable
  09/02/2026 10 PM PDT            2.87           1067         0      Not Applicable
  09/02/2026 11 PM PDT            2.87           1067         0      Not Applicable
  09/03/2026 12 AM PDT            2.87           1067         0      Not Applicable
  09/03/2026 01 AM PDT            2.87           1067         0      Not Applicable
  09/03/2026 02 AM PDT            2.87           1067         0      Not Applicable
  09/03/2026 03 AM PDT            2.87           1067         0      Not Applicable
  09/03/2026 04 AM PDT            2.87           1067         0      Not Applicable
  09/03/2026 05 AM PDT            2.87           1067         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.