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 Feet
Location: Trinity County in CaliforniaBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Dec 27 2025 at 9:16 AM PSTNext Issuance: Dec 28 2025 at 9:00 AM PST
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:  12/27/2025 at 09:18 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/26/2025 at 09:00 PM PST
# Maximum Observed Stage:                       9.62 Feet
# Maximum Observed Flow:                        10068 cfs
#
# Earliest Date & Time of Maximum Forecast:     12/27/2025 at 10:00 AM PST
# Maximum Forecast Stage:                       8.54 Feet
# Maximum Forecast Flow:                        8074 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  12/22/2025 09 AM PST            4.23           1971                Not Applicable
  12/22/2025 10 AM PST            4.15           1902         -      Not Applicable
  12/22/2025 11 AM PST            4.06           1833         -      Not Applicable
  12/22/2025 12 PM PST            3.97           1766         -      Not Applicable
  12/22/2025 01 PM PST            3.87           1692         -      Not Applicable
  12/22/2025 02 PM PST            3.82           1660         -      Not Applicable
  12/22/2025 03 PM PST            3.75           1614         -      Not Applicable
  12/22/2025 04 PM PST            3.68           1569         -      Not Applicable
  12/22/2025 05 PM PST            3.63           1537         -      Not Applicable
  12/22/2025 06 PM PST            3.55           1485         -      Not Applicable
  12/22/2025 07 PM PST            3.49           1446         -      Not Applicable
  12/22/2025 08 PM PST            3.45           1421         -      Not Applicable
  12/22/2025 09 PM PST            3.39           1382         -      Not Applicable
  12/22/2025 10 PM PST            3.36           1363         -      Not Applicable
  12/22/2025 11 PM PST            3.30           1324         -      Not Applicable
  12/23/2025 12 AM PST            3.27           1305         -      Not Applicable
  12/23/2025 01 AM PST            3.24           1287         -      Not Applicable
  12/23/2025 02 AM PST            3.19           1257         -      Not Applicable
  12/23/2025 03 AM PST            3.15           1233         -      Not Applicable
  12/23/2025 04 AM PST            3.14           1227         -      Not Applicable
  12/23/2025 05 AM PST            3.10           1203         -      Not Applicable
  12/23/2025 06 AM PST            3.07           1186         -      Not Applicable
  12/23/2025 07 AM PST            3.06           1180         -      Not Applicable
  12/23/2025 08 AM PST            3.04           1168         -      Not Applicable
  12/23/2025 09 AM PST            3.02           1156         -      Not Applicable
  12/23/2025 10 AM PST            3.01           1150         -      Not Applicable
  12/23/2025 11 AM PST            3.00           1144         -      Not Applicable
  12/23/2025 12 PM PST            3.00           1144         0      Not Applicable
  12/23/2025 01 PM PST            2.99           1138         -      Not Applicable
  12/23/2025 02 PM PST            3.02           1156         +      Not Applicable
  12/23/2025 03 PM PST            3.02           1156         0      Not Applicable
  12/23/2025 04 PM PST            3.07           1186         +      Not Applicable
  12/23/2025 05 PM PST            3.06           1180         -      Not Applicable
  12/23/2025 06 PM PST            3.04           1168         -      Not Applicable
  12/23/2025 07 PM PST            3.03           1162         -      Not Applicable
  12/23/2025 08 PM PST            3.05           1174         +      Not Applicable
  12/23/2025 09 PM PST            3.03           1162         -      Not Applicable
  12/23/2025 10 PM PST            3.04           1168         +      Not Applicable
  12/23/2025 11 PM PST            3.04           1168         0      Not Applicable
  12/24/2025 12 AM PST            3.05           1174         +      Not Applicable
  12/24/2025 01 AM PST            3.07           1186         +      Not Applicable
  12/24/2025 02 AM PST            3.09           1198         +      Not Applicable
  12/24/2025 03 AM PST            3.09           1198         0      Not Applicable
  12/24/2025 04 AM PST            3.15           1233         +      Not Applicable
  12/24/2025 05 AM PST            3.17           1245         +      Not Applicable
  12/24/2025 06 AM PST            3.23           1281         +      Not Applicable
  12/24/2025 07 AM PST            3.36           1363         +      Not Applicable
  12/24/2025 08 AM PST            3.70           1582         +      Not Applicable
  12/24/2025 09 AM PST            4.14           1894         +      Not Applicable
  12/24/2025 10 AM PST            4.61           2346         +      Not Applicable
  12/24/2025 11 AM PST            4.94           2727         +      Not Applicable
  12/24/2025 12 PM PST            5.24           3100         +      Not Applicable
  12/24/2025 01 PM PST            5.38           3283         +      Not Applicable
  12/24/2025 02 PM PST            5.40           3310         +      Not Applicable
  12/24/2025 03 PM PST            5.32           3204         -      Not Applicable
  12/24/2025 04 PM PST            5.21           3062         -      Not Applicable
  12/24/2025 05 PM PST            5.10           2923         -      Not Applicable
  12/24/2025 06 PM PST            5.00           2800         -      Not Applicable
  12/24/2025 07 PM PST            4.96           2751         -      Not Applicable
  12/24/2025 08 PM PST            4.89           2668         -      Not Applicable
  12/24/2025 09 PM PST            4.80           2562         -      Not Applicable
  12/24/2025 10 PM PST            4.75           2504         -      Not Applicable
  12/24/2025 11 PM PST            4.83           2597         +      Not Applicable
  12/25/2025 12 AM PST            4.94           2727         +      Not Applicable
  12/25/2025 01 AM PST            5.00           2800         +      Not Applicable
  12/25/2025 02 AM PST            5.11           2936         +      Not Applicable
  12/25/2025 03 AM PST            5.17           3011         +      Not Applicable
  12/25/2025 04 AM PST            5.22           3075         +      Not Applicable
  12/25/2025 05 AM PST            5.30           3178         +      Not Applicable
  12/25/2025 06 AM PST            5.38           3283         +      Not Applicable
  12/25/2025 07 AM PST            5.55           3513         +      Not Applicable
  12/25/2025 08 AM PST            5.78           3836         +      Not Applicable
  12/25/2025 09 AM PST            6.02           4190         +      Not Applicable
  12/25/2025 10 AM PST            6.21           4482         +      Not Applicable
  12/25/2025 11 AM PST            6.44           4849         +      Not Applicable
  12/25/2025 12 PM PST            6.67           5212         +      Not Applicable
  12/25/2025 01 PM PST            6.84           5445         +      Not Applicable
  12/25/2025 02 PM PST            6.97           5626         +      Not Applicable
  12/25/2025 03 PM PST            7.09           5797         +      Not Applicable
  12/25/2025 04 PM PST            7.33           6146         +      Not Applicable
  12/25/2025 05 PM PST            7.48           6370         +      Not Applicable
  12/25/2025 06 PM PST            7.58           6522         +      Not Applicable
  12/25/2025 07 PM PST            7.71           6722         +      Not Applicable
  12/25/2025 08 PM PST            7.80           6862         +      Not Applicable
  12/25/2025 09 PM PST            7.92           7052         +      Not Applicable
  12/25/2025 10 PM PST            7.95           7099         +      Not Applicable
  12/25/2025 11 PM PST            8.00           7179         +      Not Applicable
  12/26/2025 12 AM PST            8.23           7554         +      Not Applicable
  12/26/2025 01 AM PST            8.43           7887         +      Not Applicable
  12/26/2025 02 AM PST            8.68           8315         +      Not Applicable
  12/26/2025 03 AM PST            8.86           8631         +      Not Applicable
  12/26/2025 04 AM PST            8.97           8826         +      Not Applicable
  12/26/2025 05 AM PST            9.06           8988         +      Not Applicable
  12/26/2025 06 AM PST            9.13           9115         +      Not Applicable
  12/26/2025 07 AM PST            9.10           9061         -      Not Applicable
  12/26/2025 08 AM PST            9.14           9134         +      Not Applicable
  12/26/2025 09 AM PST            9.09           9043         -      Not Applicable
  12/26/2025 10 AM PST            9.05           8970         -      Not Applicable
  12/26/2025 11 AM PST            9.01           8898         -      Not Applicable
  12/26/2025 12 PM PST            8.99           8862         -      Not Applicable
  12/26/2025 01 PM PST            8.98           8844         -      Not Applicable
  12/26/2025 02 PM PST            9.03           8934         +      Not Applicable
  12/26/2025 03 PM PST            9.01           8898         -      Not Applicable
  12/26/2025 04 PM PST            9.16           9170         +      Not Applicable
  12/26/2025 05 PM PST            9.30           9428         +      Not Applicable
  12/26/2025 06 PM PST            9.40           9614         +      Not Applicable
  12/26/2025 07 PM PST            9.48           9765         +      Not Applicable
  12/26/2025 08 PM PST            9.60          10024         +      Not Applicable
  12/26/2025 09 PM PST            9.62          10068         +      Not Applicable
  12/26/2025 10 PM PST            9.60          10024         -      Not Applicable
  12/26/2025 11 PM PST            9.56           9935         -      Not Applicable
  12/27/2025 12 AM PST            9.57           9957         +      Not Applicable
  12/27/2025 01 AM PST            9.52           9847         -      Not Applicable
  12/27/2025 02 AM PST            9.42           9652         -      Not Applicable
  12/27/2025 03 AM PST            9.26           9354         -      Not Applicable
  12/27/2025 04 AM PST            9.15           9152         -      Not Applicable
  12/27/2025 05 AM PST            9.01           8898         -      Not Applicable
  12/27/2025 06 AM PST            8.92           8737         -      Not Applicable
  12/27/2025 07 AM PST            8.81           8542         -      Not Applicable
  12/27/2025 08 AM PST            8.71           8367         -      Not Applicable
  12/27/2025 09 AM PST            8.63           8229         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  12/27/2025 10 AM PST            8.54           8074                Not Applicable
  12/27/2025 11 AM PST            8.46           7938         -      Not Applicable
  12/27/2025 12 PM PST            8.36           7770         -      Not Applicable
  12/27/2025 01 PM PST            8.26           7603         -      Not Applicable
  12/27/2025 02 PM PST            8.17           7455         -      Not Applicable
  12/27/2025 03 PM PST            8.06           7276         -      Not Applicable
  12/27/2025 04 PM PST            7.95           7099         -      Not Applicable
  12/27/2025 05 PM PST            7.85           6941         -      Not Applicable
  12/27/2025 06 PM PST            7.75           6784         -      Not Applicable
  12/27/2025 07 PM PST            7.68           6675         -      Not Applicable
  12/27/2025 08 PM PST            7.60           6552         -      Not Applicable
  12/27/2025 09 PM PST            7.54           6461         -      Not Applicable
  12/27/2025 10 PM PST            7.48           6370         -      Not Applicable
  12/27/2025 11 PM PST            7.42           6280         -      Not Applicable
  12/28/2025 12 AM PST            7.34           6161         -      Not Applicable
  12/28/2025 01 AM PST            7.28           6073         -      Not Applicable
  12/28/2025 02 AM PST            7.22           5985         -      Not Applicable
  12/28/2025 03 AM PST            7.16           5898         -      Not Applicable
  12/28/2025 04 AM PST            7.08           5783         -      Not Applicable
  12/28/2025 05 AM PST            7.02           5697         -      Not Applicable
  12/28/2025 06 AM PST            6.97           5626         -      Not Applicable
  12/28/2025 07 AM PST            6.91           5542         -      Not Applicable
  12/28/2025 08 AM PST            6.85           5459         -      Not Applicable
  12/28/2025 09 AM PST            6.80           5389         -      Not Applicable
  12/28/2025 10 AM PST            6.75           5321         -      Not Applicable
  12/28/2025 11 AM PST            6.70           5252         -      Not Applicable
  12/28/2025 12 PM PST            6.64           5171         -      Not Applicable
  12/28/2025 01 PM PST            6.60           5114         -      Not Applicable
  12/28/2025 02 PM PST            6.57           5064         -      Not Applicable
  12/28/2025 03 PM PST            6.53           4997         -      Not Applicable
  12/28/2025 04 PM PST            6.49           4931         -      Not Applicable
  12/28/2025 05 PM PST            6.47           4898         -      Not Applicable
  12/28/2025 06 PM PST            6.45           4866         -      Not Applicable
  12/28/2025 07 PM PST            6.42           4817         -      Not Applicable
  12/28/2025 08 PM PST            6.39           4768         -      Not Applicable
  12/28/2025 09 PM PST            6.37           4736         -      Not Applicable
  12/28/2025 10 PM PST            6.35           4704         -      Not Applicable
  12/28/2025 11 PM PST            6.33           4672         -      Not Applicable
  12/29/2025 12 AM PST            6.30           4624         -      Not Applicable
  12/29/2025 01 AM PST            6.28           4592         -      Not Applicable
  12/29/2025 02 AM PST            6.27           4576         -      Not Applicable
  12/29/2025 03 AM PST            6.24           4529         -      Not Applicable
  12/29/2025 04 AM PST            6.20           4466         -      Not Applicable
  12/29/2025 05 AM PST            6.18           4435         -      Not Applicable
  12/29/2025 06 AM PST            6.16           4404         -      Not Applicable
  12/29/2025 07 AM PST            6.13           4358         -      Not Applicable
  12/29/2025 08 AM PST            6.09           4297         -      Not Applicable
  12/29/2025 09 AM PST            6.07           4266         -      Not Applicable
  12/29/2025 10 AM PST            6.05           4236         -      Not Applicable
  12/29/2025 11 AM PST            6.02           4190         -      Not Applicable
  12/29/2025 12 PM PST            5.98           4130         -      Not Applicable
  12/29/2025 01 PM PST            5.96           4100         -      Not Applicable
  12/29/2025 02 PM PST            5.94           4070         -      Not Applicable
  12/29/2025 03 PM PST            5.91           4026         -      Not Applicable
  12/29/2025 04 PM PST            5.87           3967         -      Not Applicable
  12/29/2025 05 PM PST            5.85           3938         -      Not Applicable
  12/29/2025 06 PM PST            5.83           3909         -      Not Applicable
  12/29/2025 07 PM PST            5.80           3865         -      Not Applicable
  12/29/2025 08 PM PST            5.78           3836         -      Not Applicable
  12/29/2025 09 PM PST            5.75           3793         -      Not Applicable
  12/29/2025 10 PM PST            5.74           3779         -      Not Applicable
  12/29/2025 11 PM PST            5.72           3750         -      Not Applicable
  12/30/2025 12 AM PST            5.69           3708         -      Not Applicable
  12/30/2025 01 AM PST            5.67           3680         -      Not Applicable
  12/30/2025 02 AM PST            5.66           3666         -      Not Applicable
  12/30/2025 03 AM PST            5.64           3638         -      Not Applicable
  12/30/2025 04 AM PST            5.61           3596         -      Not Applicable
  12/30/2025 05 AM PST            5.59           3568         -      Not Applicable
  12/30/2025 06 AM PST            5.58           3554         -      Not Applicable
  12/30/2025 07 AM PST            5.56           3527         -      Not Applicable
  12/30/2025 08 AM PST            5.54           3499         -      Not Applicable
  12/30/2025 09 AM PST            5.52           3472         -      Not Applicable
  12/30/2025 10 AM PST            5.50           3444         -      Not Applicable
  12/30/2025 11 AM PST            5.48           3417         -      Not Applicable
  12/30/2025 12 PM PST            5.46           3390         -      Not Applicable
  12/30/2025 01 PM PST            5.44           3363         -      Not Applicable
  12/30/2025 02 PM PST            5.42           3337         -      Not Applicable
  12/30/2025 03 PM PST            5.42           3337         0      Not Applicable
  12/30/2025 04 PM PST            5.41           3323         -      Not Applicable
  12/30/2025 05 PM PST            5.39           3297         -      Not Applicable
  12/30/2025 06 PM PST            5.37           3270         -      Not Applicable
  12/30/2025 07 PM PST            5.35           3244         -      Not Applicable
  12/30/2025 08 PM PST            5.34           3230         -      Not Applicable
  12/30/2025 09 PM PST            5.33           3217         -      Not Applicable
  12/30/2025 10 PM PST            5.32           3204         -      Not Applicable
  12/30/2025 11 PM PST            5.31           3191         -      Not Applicable
  12/31/2025 12 AM PST            5.29           3165         -      Not Applicable
  12/31/2025 01 AM PST            5.26           3126         -      Not Applicable
  12/31/2025 02 AM PST            5.25           3113         -      Not Applicable
  12/31/2025 03 AM PST            5.24           3100         -      Not Applicable
  12/31/2025 04 AM PST            5.24           3100         0      Not Applicable
  12/31/2025 05 AM PST            5.22           3075         -      Not Applicable
  12/31/2025 06 AM PST            5.20           3049         -      Not Applicable
  12/31/2025 07 AM PST            5.18           3024         -      Not Applicable
  12/31/2025 08 AM PST            5.16           2998         -      Not Applicable
  12/31/2025 09 AM PST            5.15           2986         -      Not Applicable
  12/31/2025 10 AM PST            5.12           2948         -      Not Applicable
  12/31/2025 11 AM PST            5.09           2911         -      Not Applicable
  12/31/2025 12 PM PST            5.08           2898         -      Not Applicable
  12/31/2025 01 PM PST            5.07           2886         -      Not Applicable
  12/31/2025 02 PM PST            5.06           2874         -      Not Applicable
  12/31/2025 03 PM PST            5.05           2861         -      Not Applicable
  12/31/2025 04 PM PST            5.03           2837         -      Not Applicable
  12/31/2025 05 PM PST            5.00           2800         -      Not Applicable
  12/31/2025 06 PM PST            4.99           2788         -      Not Applicable
  12/31/2025 07 PM PST            4.98           2776         -      Not Applicable
  12/31/2025 08 PM PST            4.97           2764         -      Not Applicable
  12/31/2025 09 PM PST            4.96           2751         -      Not Applicable
  12/31/2025 10 PM PST            4.93           2715         -      Not Applicable
  12/31/2025 11 PM PST            4.91           2691         -      Not Applicable
  01/01/2026 12 AM PST            4.90           2680         -      Not Applicable
  01/01/2026 01 AM PST            4.89           2668         -      Not Applicable
  01/01/2026 02 AM PST            4.88           2656         -      Not Applicable
  01/01/2026 03 AM PST            4.87           2644         -      Not Applicable
  01/01/2026 04 AM PST            4.84           2609         -      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.