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

 | 

SOUTH FORK YUBA RIVER - JONES BAR (JNSC1)
Latitude: 39.29º NLongitude: 121.10º WElevation: 1060 Feet
Location: Nevada County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Feather Yuba
Issuance Time: Jan 04 2026 at 8:23 AM PSTNext Issuance: Jan 05 2026 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: South Fork Yuba River - Jones Bar (JNSC1)
#
# File Generation Time:  01/04/2026 at 08:26 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  01/04/2026 at 07:00 AM PST
# Maximum Observed Stage:                       10.06 Feet
# Maximum Observed Flow:                        3802 cfs
#
# Earliest Date & Time of Maximum Forecast:     01/04/2026 at 04:00 PM PST
# Maximum Forecast Stage:                       11.02 Feet
# Maximum Forecast Flow:                        4998 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  12/30/2025 08 AM PST            4.81            442                Not Applicable
  12/30/2025 09 AM PST            4.78            434         -      Not Applicable
  12/30/2025 10 AM PST            4.79            436         +      Not Applicable
  12/30/2025 11 AM PST            4.78            434         -      Not Applicable
  12/30/2025 12 PM PST            4.77            431         -      Not Applicable
  12/30/2025 01 PM PST            4.74            424         -      Not Applicable
  12/30/2025 02 PM PST            4.76            429         +      Not Applicable
  12/30/2025 03 PM PST            4.74            424         -      Not Applicable
  12/30/2025 04 PM PST            4.73            421         -      Not Applicable
  12/30/2025 05 PM PST            4.71            416         -      Not Applicable
  12/30/2025 06 PM PST            4.67            407         -      Not Applicable
  12/30/2025 07 PM PST            4.68            409         +      Not Applicable
  12/30/2025 08 PM PST            4.67            407         -      Not Applicable
  12/30/2025 09 PM PST            4.64            399         -      Not Applicable
  12/30/2025 10 PM PST            4.64            399         0      Not Applicable
  12/30/2025 11 PM PST            4.63            397         -      Not Applicable
  12/31/2025 12 AM PST            4.63            397         0      Not Applicable
  12/31/2025 01 AM PST            4.57            383         -      Not Applicable
  12/31/2025 02 AM PST            4.56            380         -      Not Applicable
  12/31/2025 03 AM PST            4.58            385         +      Not Applicable
  12/31/2025 04 AM PST            4.55            378         -      Not Applicable
  12/31/2025 05 AM PST            4.53            373         -      Not Applicable
  12/31/2025 06 AM PST            4.54            375         +      Not Applicable
  12/31/2025 07 AM PST            4.53            373         -      Not Applicable
  12/31/2025 08 AM PST            4.52            371         -      Not Applicable
  12/31/2025 09 AM PST            4.53            373         +      Not Applicable
  12/31/2025 10 AM PST            4.49            364         -      Not Applicable
  12/31/2025 11 AM PST            4.49            364         0      Not Applicable
  12/31/2025 12 PM PST            4.48            361         -      Not Applicable
  12/31/2025 01 PM PST            4.49            364         +      Not Applicable
  12/31/2025 02 PM PST            4.50            366         +      Not Applicable
  12/31/2025 03 PM PST            4.47            359         -      Not Applicable
  12/31/2025 04 PM PST            4.45            354         -      Not Applicable
  12/31/2025 05 PM PST            4.44            351         -      Not Applicable
  12/31/2025 06 PM PST            4.44            351         0      Not Applicable
  12/31/2025 07 PM PST            4.44            351         0      Not Applicable
  12/31/2025 08 PM PST            4.44            351         0      Not Applicable
  12/31/2025 09 PM PST            4.42            347         -      Not Applicable
  12/31/2025 10 PM PST            4.42            347         0      Not Applicable
  12/31/2025 11 PM PST            4.41            344         -      Not Applicable
  01/01/2026 12 AM PST            4.44            351         +      Not Applicable
  01/01/2026 01 AM PST            4.45            354         +      Not Applicable
  01/01/2026 02 AM PST            4.46            356         +      Not Applicable
  01/01/2026 03 AM PST            4.48            361         +      Not Applicable
  01/01/2026 04 AM PST            4.52            371         +      Not Applicable
  01/01/2026 05 AM PST            4.58            385         +      Not Applicable
  01/01/2026 06 AM PST            4.64            399         +      Not Applicable
  01/01/2026 07 AM PST            4.70            414         +      Not Applicable
  01/01/2026 08 AM PST            4.77            431         +      Not Applicable
  01/01/2026 09 AM PST            4.87            457         +      Not Applicable
  01/01/2026 10 AM PST            5.01            495         +      Not Applicable
  01/01/2026 11 AM PST            5.18            544         +      Not Applicable
  01/01/2026 12 PM PST            5.29            579         +      Not Applicable
  01/01/2026 01 PM PST            5.40            615         +      Not Applicable
  01/01/2026 02 PM PST            5.52            657         +      Not Applicable
  01/01/2026 03 PM PST            5.75            738         +      Not Applicable
  01/01/2026 04 PM PST            6.04            849         +      Not Applicable
  01/01/2026 05 PM PST            6.33            972         +      Not Applicable
  01/01/2026 06 PM PST            6.65           1121         +      Not Applicable
  01/01/2026 07 PM PST            6.96           1280         +      Not Applicable
  01/01/2026 08 PM PST            6.97           1286         +      Not Applicable
  01/01/2026 09 PM PST            6.91           1253         -      Not Applicable
  01/01/2026 10 PM PST            6.87           1232         -      Not Applicable
  01/01/2026 11 PM PST            6.81           1201         -      Not Applicable
  01/02/2026 12 AM PST            6.91           1253         +      Not Applicable
  01/02/2026 01 AM PST            7.62           1669         +      Not Applicable
  01/02/2026 02 AM PST            7.76           1760         +      Not Applicable
  01/02/2026 03 AM PST            7.88           1841         +      Not Applicable
  01/02/2026 04 AM PST            7.96           1897         +      Not Applicable
  01/02/2026 05 AM PST            8.00           1925         +      Not Applicable
  01/02/2026 06 AM PST            8.12           2011         +      Not Applicable
  01/02/2026 07 AM PST            8.19           2063         +      Not Applicable
  01/02/2026 08 AM PST            8.19           2063         0      Not Applicable
  01/02/2026 09 AM PST            8.23           2093         +      Not Applicable
  01/02/2026 10 AM PST            8.28           2131         +      Not Applicable
  01/02/2026 11 AM PST            8.27           2123         -      Not Applicable
  01/02/2026 12 PM PST            8.24           2100         -      Not Applicable
  01/02/2026 01 PM PST            8.24           2100         0      Not Applicable
  01/02/2026 02 PM PST            8.32           2161         +      Not Applicable
  01/02/2026 03 PM PST            8.25           2108         -      Not Applicable
  01/02/2026 04 PM PST            8.27           2123         +      Not Applicable
  01/02/2026 05 PM PST            8.24           2100         -      Not Applicable
  01/02/2026 06 PM PST            8.22           2085         -      Not Applicable
  01/02/2026 07 PM PST            8.17           2048         -      Not Applicable
  01/02/2026 08 PM PST            8.17           2048         0      Not Applicable
  01/02/2026 09 PM PST            8.12           2011         -      Not Applicable
  01/02/2026 10 PM PST            8.11           2004         -      Not Applicable
  01/02/2026 11 PM PST            8.09           1990         -      Not Applicable
  01/03/2026 12 AM PST            8.11           2004         +      Not Applicable
  01/03/2026 01 AM PST            8.11           2004         0      Not Applicable
  01/03/2026 02 AM PST            8.15           2033         +      Not Applicable
  01/03/2026 03 AM PST            8.30           2146         +      Not Applicable
  01/03/2026 04 AM PST            8.37           2200         +      Not Applicable
  01/03/2026 05 AM PST            8.45           2262         +      Not Applicable
  01/03/2026 06 AM PST            8.49           2294         +      Not Applicable
  01/03/2026 07 AM PST            8.61           2391         +      Not Applicable
  01/03/2026 08 AM PST            8.68           2449         +      Not Applicable
  01/03/2026 09 AM PST            8.77           2525         +      Not Applicable
  01/03/2026 10 AM PST            8.85           2594         +      Not Applicable
  01/03/2026 11 AM PST            8.87           2612         +      Not Applicable
  01/03/2026 12 PM PST            8.88           2620         +      Not Applicable
  01/03/2026 01 PM PST            9.12           2837         +      Not Applicable
  01/03/2026 02 PM PST            9.52           3224         +      Not Applicable
  01/03/2026 03 PM PST            9.61           3315         +      Not Applicable
  01/03/2026 04 PM PST            9.53           3234         -      Not Applicable
  01/03/2026 05 PM PST            9.40           3104         -      Not Applicable
  01/03/2026 06 PM PST            9.48           3184         +      Not Applicable
  01/03/2026 07 PM PST            9.48           3184         0      Not Applicable
  01/03/2026 08 PM PST            9.51           3214         +      Not Applicable
  01/03/2026 09 PM PST            9.55           3254         +      Not Applicable
  01/03/2026 10 PM PST            9.52           3224         -      Not Applicable
  01/03/2026 11 PM PST            9.62           3326         +      Not Applicable
  01/04/2026 12 AM PST            9.52           3224         -      Not Applicable
  01/04/2026 01 AM PST            9.59           3295         +      Not Applicable
  01/04/2026 02 AM PST            9.49           3194         -      Not Applicable
  01/04/2026 03 AM PST            9.51           3214         +      Not Applicable
  01/04/2026 04 AM PST            9.59           3295         +      Not Applicable
  01/04/2026 05 AM PST            9.62           3326         +      Not Applicable
  01/04/2026 06 AM PST            9.67           3378         +      Not Applicable
  01/04/2026 07 AM PST           10.06           3802         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  01/04/2026 08 AM PST           10.16           3916                Not Applicable
  01/04/2026 09 AM PST           10.26           4033         +      Not Applicable
  01/04/2026 10 AM PST           10.37           4164         +      Not Applicable
  01/04/2026 11 AM PST           10.50           4322         +      Not Applicable
  01/04/2026 12 PM PST           10.63           4485         +      Not Applicable
  01/04/2026 01 PM PST           10.75           4639         +      Not Applicable
  01/04/2026 02 PM PST           10.84           4757         +      Not Applicable
  01/04/2026 03 PM PST           10.93           4876         +      Not Applicable
  01/04/2026 04 PM PST           11.02           4998         +      Not Applicable
  01/04/2026 05 PM PST           11.01           4985         -      Not Applicable
  01/04/2026 06 PM PST           11.00           4971         -      Not Applicable
  01/04/2026 07 PM PST           10.99           4957         -      Not Applicable
  01/04/2026 08 PM PST           10.98           4944         -      Not Applicable
  01/04/2026 09 PM PST           10.97           4930         -      Not Applicable
  01/04/2026 10 PM PST           10.96           4917         -      Not Applicable
  01/04/2026 11 PM PST           10.88           4809         -      Not Applicable
  01/05/2026 12 AM PST           10.80           4704         -      Not Applicable
  01/05/2026 01 AM PST           10.72           4600         -      Not Applicable
  01/05/2026 02 AM PST           10.64           4498         -      Not Applicable
  01/05/2026 03 AM PST           10.56           4397         -      Not Applicable
  01/05/2026 04 AM PST           10.48           4297         -      Not Applicable
  01/05/2026 05 AM PST           10.39           4188         -      Not Applicable
  01/05/2026 06 AM PST           10.31           4092         -      Not Applicable
  01/05/2026 07 AM PST           10.22           3985         -      Not Applicable
  01/05/2026 08 AM PST           10.13           3881         -      Not Applicable
  01/05/2026 09 AM PST           10.04           3779         -      Not Applicable
  01/05/2026 10 AM PST            9.95           3679         -      Not Applicable
  01/05/2026 11 AM PST            9.88           3602         -      Not Applicable
  01/05/2026 12 PM PST            9.81           3526         -      Not Applicable
  01/05/2026 01 PM PST            9.74           3451         -      Not Applicable
  01/05/2026 02 PM PST            9.67           3378         -      Not Applicable
  01/05/2026 03 PM PST            9.60           3305         -      Not Applicable
  01/05/2026 04 PM PST            9.52           3224         -      Not Applicable
  01/05/2026 05 PM PST            9.46           3164         -      Not Applicable
  01/05/2026 06 PM PST            9.40           3104         -      Not Applicable
  01/05/2026 07 PM PST            9.35           3055         -      Not Applicable
  01/05/2026 08 PM PST            9.29           2997         -      Not Applicable
  01/05/2026 09 PM PST            9.23           2940         -      Not Applicable
  01/05/2026 10 PM PST            9.17           2884         -      Not Applicable
  01/05/2026 11 PM PST            9.11           2828         -      Not Applicable
  01/06/2026 12 AM PST            9.05           2773         -      Not Applicable
  01/06/2026 01 AM PST            8.99           2718         -      Not Applicable
  01/06/2026 02 AM PST            8.92           2656         -      Not Applicable
  01/06/2026 03 AM PST            8.86           2603         -      Not Applicable
  01/06/2026 04 AM PST            8.79           2542         -      Not Applicable
  01/06/2026 05 AM PST            8.73           2491         -      Not Applicable
  01/06/2026 06 AM PST            8.66           2433         -      Not Applicable
  01/06/2026 07 AM PST            8.59           2375         -      Not Applicable
  01/06/2026 08 AM PST            8.52           2318         -      Not Applicable
  01/06/2026 09 AM PST            8.44           2254         -      Not Applicable
  01/06/2026 10 AM PST            8.37           2200         -      Not Applicable
  01/06/2026 11 AM PST            8.31           2154         -      Not Applicable
  01/06/2026 12 PM PST            8.25           2108         -      Not Applicable
  01/06/2026 01 PM PST            8.18           2055         -      Not Applicable
  01/06/2026 02 PM PST            8.12           2011         -      Not Applicable
  01/06/2026 03 PM PST            8.06           1968         -      Not Applicable
  01/06/2026 04 PM PST            7.99           1918         -      Not Applicable
  01/06/2026 05 PM PST            7.94           1883         -      Not Applicable
  01/06/2026 06 PM PST            7.88           1841         -      Not Applicable
  01/06/2026 07 PM PST            7.83           1807         -      Not Applicable
  01/06/2026 08 PM PST            7.77           1767         -      Not Applicable
  01/06/2026 09 PM PST            7.71           1727         -      Not Applicable
  01/06/2026 10 PM PST            7.65           1688         -      Not Applicable
  01/06/2026 11 PM PST            7.61           1662         -      Not Applicable
  01/07/2026 12 AM PST            7.57           1637         -      Not Applicable
  01/07/2026 01 AM PST            7.52           1605         -      Not Applicable
  01/07/2026 02 AM PST            7.48           1580         -      Not Applicable
  01/07/2026 03 AM PST            7.43           1549         -      Not Applicable
  01/07/2026 04 AM PST            7.39           1525         -      Not Applicable
  01/07/2026 05 AM PST            7.35           1501         -      Not Applicable
  01/07/2026 06 AM PST            7.32           1483         -      Not Applicable
  01/07/2026 07 AM PST            7.28           1459         -      Not Applicable
  01/07/2026 08 AM PST            7.25           1442         -      Not Applicable
  01/07/2026 09 AM PST            7.21           1419         -      Not Applicable
  01/07/2026 10 AM PST            7.18           1402         -      Not Applicable
  01/07/2026 11 AM PST            7.15           1385         -      Not Applicable
  01/07/2026 12 PM PST            7.12           1368         -      Not Applicable
  01/07/2026 01 PM PST            7.09           1351         -      Not Applicable
  01/07/2026 02 PM PST            7.06           1335         -      Not Applicable
  01/07/2026 03 PM PST            7.03           1318         -      Not Applicable
  01/07/2026 04 PM PST            7.00           1302         -      Not Applicable
  01/07/2026 05 PM PST            6.98           1291         -      Not Applicable
  01/07/2026 06 PM PST            6.96           1280         -      Not Applicable
  01/07/2026 07 PM PST            6.94           1269         -      Not Applicable
  01/07/2026 08 PM PST            6.92           1259         -      Not Applicable
  01/07/2026 09 PM PST            6.91           1253         -      Not Applicable
  01/07/2026 10 PM PST            6.89           1243         -      Not Applicable
  01/07/2026 11 PM PST            6.88           1237         -      Not Applicable
  01/08/2026 12 AM PST            6.87           1232         -      Not Applicable
  01/08/2026 01 AM PST            6.86           1227         -      Not Applicable
  01/08/2026 02 AM PST            6.84           1217         -      Not Applicable
  01/08/2026 03 AM PST            6.83           1211         -      Not Applicable
  01/08/2026 04 AM PST            6.83           1211         0      Not Applicable
  01/08/2026 05 AM PST            6.81           1201         -      Not Applicable
  01/08/2026 06 AM PST            6.79           1191         -      Not Applicable
  01/08/2026 07 AM PST            6.77           1181         -      Not Applicable
  01/08/2026 08 AM PST            6.75           1171         -      Not Applicable
  01/08/2026 09 AM PST            6.74           1166         -      Not Applicable
  01/08/2026 10 AM PST            6.72           1156         -      Not Applicable
  01/08/2026 11 AM PST            6.70           1146         -      Not Applicable
  01/08/2026 12 PM PST            6.67           1131         -      Not Applicable
  01/08/2026 01 PM PST            6.65           1121         -      Not Applicable
  01/08/2026 02 PM PST            6.62           1107         -      Not Applicable
  01/08/2026 03 PM PST            6.60           1097         -      Not Applicable
  01/08/2026 04 PM PST            6.58           1087         -      Not Applicable
  01/08/2026 05 PM PST            6.55           1073         -      Not Applicable
  01/08/2026 06 PM PST            6.53           1064         -      Not Applicable
  01/08/2026 07 PM PST            6.50           1050         -      Not Applicable
  01/08/2026 08 PM PST            6.48           1041         -      Not Applicable
  01/08/2026 09 PM PST            6.46           1031         -      Not Applicable
  01/08/2026 10 PM PST            6.43           1018         -      Not Applicable
  01/08/2026 11 PM PST            6.41           1009         -      Not Applicable
  01/09/2026 12 AM PST            6.39            999         -      Not Applicable
  01/09/2026 01 AM PST            6.37            990         -      Not Applicable
  01/09/2026 02 AM PST            6.34            977         -      Not Applicable
  01/09/2026 03 AM PST            6.32            968         -      Not Applicable
  01/09/2026 04 AM PST            6.30            959         -      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.