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: Apr 22 2026 at 7:27 AM PDTNext Issuance: Apr 23 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:  04/22/2026 at 07:28 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/17/2026 at 03:00 PM PDT
# Maximum Observed Stage:                       3.54 Feet
# Maximum Observed Flow:                        1570 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/24/2026 at 12:00 PM PDT
# Maximum Forecast Stage:                       6.11 Feet
# Maximum Forecast Flow:                        4328 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/17/2026 07 AM PDT            3.07           1207                Not Applicable
  04/17/2026 08 AM PDT            3.07           1207         0      Not Applicable
  04/17/2026 09 AM PDT            3.07           1207         0      Not Applicable
  04/17/2026 10 AM PDT            3.09           1222         +      Not Applicable
  04/17/2026 11 AM PDT            3.15           1266         +      Not Applicable
  04/17/2026 12 PM PDT            3.29           1371         +      Not Applicable
  04/17/2026 01 PM PDT            3.42           1473         +      Not Applicable
  04/17/2026 02 PM PDT            3.50           1537         +      Not Applicable
  04/17/2026 03 PM PDT            3.54           1570         +      Not Applicable
  04/17/2026 04 PM PDT            3.51           1545         -      Not Applicable
  04/17/2026 05 PM PDT            3.43           1481         -      Not Applicable
  04/17/2026 06 PM PDT            3.42           1473         -      Not Applicable
  04/17/2026 07 PM PDT            3.41           1465         -      Not Applicable
  04/17/2026 08 PM PDT            3.38           1441         -      Not Applicable
  04/17/2026 09 PM PDT            3.33           1402         -      Not Applicable
  04/17/2026 10 PM PDT            3.32           1394         -      Not Applicable
  04/17/2026 11 PM PDT            3.30           1379         -      Not Applicable
  04/18/2026 12 AM PDT            3.25           1341         -      Not Applicable
  04/18/2026 01 AM PDT            3.23           1325         -      Not Applicable
  04/18/2026 02 AM PDT            3.19           1295         -      Not Applicable
  04/18/2026 03 AM PDT            3.16           1273         -      Not Applicable
  04/18/2026 04 AM PDT            3.14           1258         -      Not Applicable
  04/18/2026 05 AM PDT            3.11           1236         -      Not Applicable
  04/18/2026 06 AM PDT            3.10           1229         -      Not Applicable
  04/18/2026 07 AM PDT            3.06           1200         -      Not Applicable
  04/18/2026 08 AM PDT            3.03           1178         -      Not Applicable
  04/18/2026 09 AM PDT            3.01           1164         -      Not Applicable
  04/18/2026 10 AM PDT            3.00           1157         -      Not Applicable
  04/18/2026 11 AM PDT            2.97           1136         -      Not Applicable
  04/18/2026 12 PM PDT            2.98           1143         +      Not Applicable
  04/18/2026 01 PM PDT            2.92           1101         -      Not Applicable
  04/18/2026 02 PM PDT            2.91           1094         -      Not Applicable
  04/18/2026 03 PM PDT            2.87           1067         -      Not Applicable
  04/18/2026 04 PM PDT            2.87           1067         0      Not Applicable
  04/18/2026 05 PM PDT            2.87           1067         0      Not Applicable
  04/18/2026 06 PM PDT            2.83           1040         -      Not Applicable
  04/18/2026 07 PM PDT            2.84           1046         +      Not Applicable
  04/18/2026 08 PM PDT            2.84           1046         0      Not Applicable
  04/18/2026 09 PM PDT            2.83           1040         -      Not Applicable
  04/18/2026 10 PM PDT            2.82           1033         -      Not Applicable
  04/18/2026 11 PM PDT            2.82           1033         0      Not Applicable
  04/19/2026 12 AM PDT            2.81           1026         -      Not Applicable
  04/19/2026 01 AM PDT            2.80           1019         -      Not Applicable
  04/19/2026 02 AM PDT            2.80           1019         0      Not Applicable
  04/19/2026 03 AM PDT            2.80           1019         0      Not Applicable
  04/19/2026 04 AM PDT            2.80           1019         0      Not Applicable
  04/19/2026 05 AM PDT            2.83           1040         +      Not Applicable
  04/19/2026 06 AM PDT            2.87           1067         +      Not Applicable
  04/19/2026 07 AM PDT            2.91           1094         +      Not Applicable
  04/19/2026 08 AM PDT            2.93           1108         +      Not Applicable
  04/19/2026 09 AM PDT            2.93           1108         0      Not Applicable
  04/19/2026 10 AM PDT            2.93           1108         0      Not Applicable
  04/19/2026 11 AM PDT            2.94           1115         +      Not Applicable
  04/19/2026 12 PM PDT            2.94           1115         0      Not Applicable
  04/19/2026 01 PM PDT            2.98           1143         +      Not Applicable
  04/19/2026 02 PM PDT            2.99           1150         +      Not Applicable
  04/19/2026 03 PM PDT            3.02           1171         +      Not Applicable
  04/19/2026 04 PM PDT            3.03           1178         +      Not Applicable
  04/19/2026 05 PM PDT            3.03           1178         0      Not Applicable
  04/19/2026 06 PM PDT            3.03           1178         0      Not Applicable
  04/19/2026 07 PM PDT            3.06           1200         +      Not Applicable
  04/19/2026 08 PM PDT            3.08           1214         +      Not Applicable
  04/19/2026 09 PM PDT            3.07           1207         -      Not Applicable
  04/19/2026 10 PM PDT            3.07           1207         0      Not Applicable
  04/19/2026 11 PM PDT            3.07           1207         0      Not Applicable
  04/20/2026 12 AM PDT            3.07           1207         0      Not Applicable
  04/20/2026 01 AM PDT            3.06           1200         -      Not Applicable
  04/20/2026 02 AM PDT            3.06           1200         0      Not Applicable
  04/20/2026 03 AM PDT            3.03           1178         -      Not Applicable
  04/20/2026 04 AM PDT            3.01           1164         -      Not Applicable
  04/20/2026 05 AM PDT            3.02           1171         +      Not Applicable
  04/20/2026 06 AM PDT            3.04           1186         +      Not Applicable
  04/20/2026 07 AM PDT            3.03           1178         -      Not Applicable
  04/20/2026 08 AM PDT            3.04           1186         +      Not Applicable
  04/20/2026 09 AM PDT            3.06           1200         +      Not Applicable
  04/20/2026 10 AM PDT            3.05           1193         -      Not Applicable
  04/20/2026 11 AM PDT            3.08           1214         +      Not Applicable
  04/20/2026 12 PM PDT            3.07           1207         -      Not Applicable
  04/20/2026 01 PM PDT            3.09           1222         +      Not Applicable
  04/20/2026 02 PM PDT            3.07           1207         -      Not Applicable
  04/20/2026 03 PM PDT            3.09           1222         +      Not Applicable
  04/20/2026 04 PM PDT            3.08           1214         -      Not Applicable
  04/20/2026 05 PM PDT            3.08           1214         0      Not Applicable
  04/20/2026 06 PM PDT            3.09           1222         +      Not Applicable
  04/20/2026 07 PM PDT            3.10           1229         +      Not Applicable
  04/20/2026 08 PM PDT            3.12           1244         +      Not Applicable
  04/20/2026 09 PM PDT            3.12           1244         0      Not Applicable
  04/20/2026 10 PM PDT            3.08           1214         -      Not Applicable
  04/20/2026 11 PM PDT            3.08           1214         0      Not Applicable
  04/21/2026 12 AM PDT            3.08           1214         0      Not Applicable
  04/21/2026 01 AM PDT            3.07           1207         -      Not Applicable
  04/21/2026 02 AM PDT            3.07           1207         0      Not Applicable
  04/21/2026 03 AM PDT            3.08           1214         +      Not Applicable
  04/21/2026 04 AM PDT            3.07           1207         -      Not Applicable
  04/21/2026 05 AM PDT            3.07           1207         0      Not Applicable
  04/21/2026 06 AM PDT            3.04           1186         -      Not Applicable
  04/21/2026 07 AM PDT            3.01           1164         -      Not Applicable
  04/21/2026 08 AM PDT            2.98           1143         -      Not Applicable
  04/21/2026 09 AM PDT            2.95           1122         -      Not Applicable
  04/21/2026 10 AM PDT            2.93           1108         -      Not Applicable
  04/21/2026 11 AM PDT            2.90           1087         -      Not Applicable
  04/21/2026 12 PM PDT            2.89           1080         -      Not Applicable
  04/21/2026 01 PM PDT            2.89           1080         0      Not Applicable
  04/21/2026 02 PM PDT            2.89           1080         0      Not Applicable
  04/21/2026 03 PM PDT            2.89           1080         0      Not Applicable
  04/21/2026 04 PM PDT            2.89           1080         0      Not Applicable
  04/21/2026 05 PM PDT            2.90           1087         +      Not Applicable
  04/21/2026 06 PM PDT            2.91           1094         +      Not Applicable
  04/21/2026 07 PM PDT            2.93           1108         +      Not Applicable
  04/21/2026 08 PM PDT            2.93           1108         0      Not Applicable
  04/21/2026 09 PM PDT            2.96           1129         +      Not Applicable
  04/21/2026 10 PM PDT            2.95           1122         -      Not Applicable
  04/21/2026 11 PM PDT            2.96           1129         +      Not Applicable
  04/22/2026 12 AM PDT            2.96           1129         0      Not Applicable
  04/22/2026 01 AM PDT            2.96           1129         0      Not Applicable
  04/22/2026 02 AM PDT            2.97           1136         +      Not Applicable
  04/22/2026 03 AM PDT            3.03           1178         +      Not Applicable
  04/22/2026 04 AM PDT            3.06           1200         +      Not Applicable
  04/22/2026 05 AM PDT            3.07           1207         +      Not Applicable
  04/22/2026 06 AM PDT            3.13           1251         +      Not Applicable
  04/22/2026 07 AM PDT            3.23           1325         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/22/2026 08 AM PDT            3.31           1387                Not Applicable
  04/22/2026 09 AM PDT            3.38           1441         +      Not Applicable
  04/22/2026 10 AM PDT            3.46           1505         +      Not Applicable
  04/22/2026 11 AM PDT            3.51           1545         +      Not Applicable
  04/22/2026 12 PM PDT            3.54           1570         +      Not Applicable
  04/22/2026 01 PM PDT            3.56           1586         +      Not Applicable
  04/22/2026 02 PM PDT            3.58           1602         +      Not Applicable
  04/22/2026 03 PM PDT            3.61           1627         +      Not Applicable
  04/22/2026 04 PM PDT            3.64           1652         +      Not Applicable
  04/22/2026 05 PM PDT            3.68           1686         +      Not Applicable
  04/22/2026 06 PM PDT            3.72           1720         +      Not Applicable
  04/22/2026 07 PM PDT            3.75           1746         +      Not Applicable
  04/22/2026 08 PM PDT            3.81           1798         +      Not Applicable
  04/22/2026 09 PM PDT            3.88           1860         +      Not Applicable
  04/22/2026 10 PM PDT            3.95           1922         +      Not Applicable
  04/22/2026 11 PM PDT            4.02           1986         +      Not Applicable
  04/23/2026 12 AM PDT            4.09           2050         +      Not Applicable
  04/23/2026 01 AM PDT            4.16           2116         +      Not Applicable
  04/23/2026 02 AM PDT            4.22           2173         +      Not Applicable
  04/23/2026 03 AM PDT            4.30           2250         +      Not Applicable
  04/23/2026 04 AM PDT            4.37           2318         +      Not Applicable
  04/23/2026 05 AM PDT            4.45           2398         +      Not Applicable
  04/23/2026 06 AM PDT            4.52           2468         +      Not Applicable
  04/23/2026 07 AM PDT            4.59           2540         +      Not Applicable
  04/23/2026 08 AM PDT            4.65           2602         +      Not Applicable
  04/23/2026 09 AM PDT            4.71           2665         +      Not Applicable
  04/23/2026 10 AM PDT            4.77           2728         +      Not Applicable
  04/23/2026 11 AM PDT            4.84           2803         +      Not Applicable
  04/23/2026 12 PM PDT            4.91           2879         +      Not Applicable
  04/23/2026 01 PM PDT            4.97           2945         +      Not Applicable
  04/23/2026 02 PM PDT            5.04           3022         +      Not Applicable
  04/23/2026 03 PM PDT            5.10           3090         +      Not Applicable
  04/23/2026 04 PM PDT            5.15           3146         +      Not Applicable
  04/23/2026 05 PM PDT            5.18           3181         +      Not Applicable
  04/23/2026 06 PM PDT            5.20           3203         +      Not Applicable
  04/23/2026 07 PM PDT            5.25           3261         +      Not Applicable
  04/23/2026 08 PM PDT            5.31           3331         +      Not Applicable
  04/23/2026 09 PM PDT            5.35           3378         +      Not Applicable
  04/23/2026 10 PM PDT            5.38           3413         +      Not Applicable
  04/23/2026 11 PM PDT            5.41           3449         +      Not Applicable
  04/24/2026 12 AM PDT            5.42           3461         +      Not Applicable
  04/24/2026 01 AM PDT            5.43           3473         +      Not Applicable
  04/24/2026 02 AM PDT            5.45           3496         +      Not Applicable
  04/24/2026 03 AM PDT            5.49           3544         +      Not Applicable
  04/24/2026 04 AM PDT            5.55           3617         +      Not Applicable
  04/24/2026 05 AM PDT            5.66           3752         +      Not Applicable
  04/24/2026 06 AM PDT            5.80           3927         +      Not Applicable
  04/24/2026 07 AM PDT            5.92           4080         +      Not Applicable
  04/24/2026 08 AM PDT            6.05           4249         +      Not Applicable
  04/24/2026 09 AM PDT            6.08           4288         +      Not Applicable
  04/24/2026 10 AM PDT            6.06           4262         -      Not Applicable
  04/24/2026 11 AM PDT            6.08           4288         +      Not Applicable
  04/24/2026 12 PM PDT            6.11           4328         +      Not Applicable
  04/24/2026 01 PM PDT            6.11           4328         0      Not Applicable
  04/24/2026 02 PM PDT            6.11           4328         0      Not Applicable
  04/24/2026 03 PM PDT            6.08           4288         -      Not Applicable
  04/24/2026 04 PM PDT            6.03           4223         -      Not Applicable
  04/24/2026 05 PM PDT            5.98           4158         -      Not Applicable
  04/24/2026 06 PM PDT            5.93           4093         -      Not Applicable
  04/24/2026 07 PM PDT            5.89           4042         -      Not Applicable
  04/24/2026 08 PM PDT            5.84           3978         -      Not Applicable
  04/24/2026 09 PM PDT            5.80           3927         -      Not Applicable
  04/24/2026 10 PM PDT            5.76           3877         -      Not Applicable
  04/24/2026 11 PM PDT            5.72           3826         -      Not Applicable
  04/25/2026 12 AM PDT            5.67           3764         -      Not Applicable
  04/25/2026 01 AM PDT            5.63           3715         -      Not Applicable
  04/25/2026 02 AM PDT            5.59           3666         -      Not Applicable
  04/25/2026 03 AM PDT            5.54           3605         -      Not Applicable
  04/25/2026 04 AM PDT            5.50           3556         -      Not Applicable
  04/25/2026 05 AM PDT            5.46           3508         -      Not Applicable
  04/25/2026 06 AM PDT            5.41           3449         -      Not Applicable
  04/25/2026 07 AM PDT            5.37           3401         -      Not Applicable
  04/25/2026 08 AM PDT            5.32           3343         -      Not Applicable
  04/25/2026 09 AM PDT            5.28           3296         -      Not Applicable
  04/25/2026 10 AM PDT            5.23           3238         -      Not Applicable
  04/25/2026 11 AM PDT            5.19           3192         -      Not Applicable
  04/25/2026 12 PM PDT            5.14           3135         -      Not Applicable
  04/25/2026 01 PM PDT            5.09           3078         -      Not Applicable
  04/25/2026 02 PM PDT            5.04           3022         -      Not Applicable
  04/25/2026 03 PM PDT            5.00           2978         -      Not Applicable
  04/25/2026 04 PM PDT            4.95           2923         -      Not Applicable
  04/25/2026 05 PM PDT            4.91           2879         -      Not Applicable
  04/25/2026 06 PM PDT            4.86           2824         -      Not Applicable
  04/25/2026 07 PM PDT            4.83           2792         -      Not Applicable
  04/25/2026 08 PM PDT            4.79           2749         -      Not Applicable
  04/25/2026 09 PM PDT            4.77           2728         -      Not Applicable
  04/25/2026 10 PM PDT            4.76           2717         -      Not Applicable
  04/25/2026 11 PM PDT            4.76           2717         0      Not Applicable
  04/26/2026 12 AM PDT            4.75           2707         -      Not Applicable
  04/26/2026 01 AM PDT            4.75           2707         0      Not Applicable
  04/26/2026 02 AM PDT            4.73           2686         -      Not Applicable
  04/26/2026 03 AM PDT            4.72           2675         -      Not Applicable
  04/26/2026 04 AM PDT            4.72           2675         0      Not Applicable
  04/26/2026 05 AM PDT            4.70           2654         -      Not Applicable
  04/26/2026 06 AM PDT            4.67           2623         -      Not Applicable
  04/26/2026 07 AM PDT            4.63           2581         -      Not Applicable
  04/26/2026 08 AM PDT            4.59           2540         -      Not Applicable
  04/26/2026 09 AM PDT            4.54           2489         -      Not Applicable
  04/26/2026 10 AM PDT            4.50           2448         -      Not Applicable
  04/26/2026 11 AM PDT            4.45           2398         -      Not Applicable
  04/26/2026 12 PM PDT            4.40           2348         -      Not Applicable
  04/26/2026 01 PM PDT            4.35           2299         -      Not Applicable
  04/26/2026 02 PM PDT            4.29           2240         -      Not Applicable
  04/26/2026 03 PM PDT            4.24           2192         -      Not Applicable
  04/26/2026 04 PM PDT            4.19           2144         -      Not Applicable
  04/26/2026 05 PM PDT            4.15           2106         -      Not Applicable
  04/26/2026 06 PM PDT            4.12           2078         -      Not Applicable
  04/26/2026 07 PM PDT            4.10           2060         -      Not Applicable
  04/26/2026 08 PM PDT            4.09           2050         -      Not Applicable
  04/26/2026 09 PM PDT            4.08           2041         -      Not Applicable
  04/26/2026 10 PM PDT            4.06           2023         -      Not Applicable
  04/26/2026 11 PM PDT            4.04           2004         -      Not Applicable
  04/27/2026 12 AM PDT            4.01           1977         -      Not Applicable
  04/27/2026 01 AM PDT            3.98           1949         -      Not Applicable
  04/27/2026 02 AM PDT            3.96           1931         -      Not Applicable
  04/27/2026 03 AM PDT            3.93           1904         -      Not Applicable
  04/27/2026 04 AM PDT            3.90           1877         -      Not Applicable
  04/27/2026 05 AM PDT            3.87           1851         -      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.