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 FeetForecast Type: Unofficial Location
Location: Nevada County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Feather Yuba
Issuance Time: Mar 17 2026 at 1:51 PM PDTNext Issuance: Mar 18 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: South Fork Yuba River - Jones Bar (JNSC1)
#
# File Generation Time:  03/17/2026 at 01:53 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/17/2026 at 01:00 PM PDT
# Maximum Observed Stage:                       7.78 Feet
# Maximum Observed Flow:                        1773 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/21/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       8.33 Feet
# Maximum Forecast Flow:                        2169 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/12/2026 01 PM PDT            7.42           1543                Not Applicable
  03/12/2026 02 PM PDT            7.49           1586         +      Not Applicable
  03/12/2026 03 PM PDT            7.47           1574         -      Not Applicable
  03/12/2026 04 PM PDT            7.44           1555         -      Not Applicable
  03/12/2026 05 PM PDT            7.47           1574         +      Not Applicable
  03/12/2026 06 PM PDT            7.50           1592         +      Not Applicable
  03/12/2026 07 PM PDT            7.44           1555         -      Not Applicable
  03/12/2026 08 PM PDT            7.48           1580         +      Not Applicable
  03/12/2026 09 PM PDT            7.43           1549         -      Not Applicable
  03/12/2026 10 PM PDT            7.48           1580         +      Not Applicable
  03/12/2026 11 PM PDT            7.46           1567         -      Not Applicable
  03/13/2026 12 AM PDT            7.47           1574         +      Not Applicable
  03/13/2026 01 AM PDT            7.49           1586         +      Not Applicable
  03/13/2026 02 AM PDT            7.52           1605         +      Not Applicable
  03/13/2026 03 AM PDT            7.49           1586         -      Not Applicable
  03/13/2026 04 AM PDT            7.49           1586         0      Not Applicable
  03/13/2026 05 AM PDT            7.51           1598         +      Not Applicable
  03/13/2026 06 AM PDT            7.54           1617         +      Not Applicable
  03/13/2026 07 AM PDT            7.55           1624         +      Not Applicable
  03/13/2026 08 AM PDT            7.52           1605         -      Not Applicable
  03/13/2026 09 AM PDT            7.57           1637         +      Not Applicable
  03/13/2026 10 AM PDT            7.56           1630         -      Not Applicable
  03/13/2026 11 AM PDT            7.59           1650         +      Not Applicable
  03/13/2026 12 PM PDT            7.60           1656         +      Not Applicable
  03/13/2026 01 PM PDT            7.62           1669         +      Not Applicable
  03/13/2026 02 PM PDT            7.60           1656         -      Not Applicable
  03/13/2026 03 PM PDT            7.62           1669         +      Not Applicable
  03/13/2026 04 PM PDT            7.61           1662         -      Not Applicable
  03/13/2026 05 PM PDT            7.60           1656         -      Not Applicable
  03/13/2026 06 PM PDT            7.59           1650         -      Not Applicable
  03/13/2026 07 PM PDT            7.63           1675         +      Not Applicable
  03/13/2026 08 PM PDT            7.60           1656         -      Not Applicable
  03/13/2026 09 PM PDT            7.59           1650         -      Not Applicable
  03/13/2026 10 PM PDT            7.57           1637         -      Not Applicable
  03/13/2026 11 PM PDT            7.61           1662         +      Not Applicable
  03/14/2026 12 AM PDT            7.58           1643         -      Not Applicable
  03/14/2026 01 AM PDT            7.58           1643         0      Not Applicable
  03/14/2026 02 AM PDT            7.64           1681         +      Not Applicable
  03/14/2026 03 AM PDT            7.57           1637         -      Not Applicable
  03/14/2026 04 AM PDT            7.61           1662         +      Not Applicable
  03/14/2026 05 AM PDT            7.58           1643         -      Not Applicable
  03/14/2026 06 AM PDT            7.58           1643         0      Not Applicable
  03/14/2026 07 AM PDT            7.63           1675         +      Not Applicable
  03/14/2026 08 AM PDT            7.63           1675         0      Not Applicable
  03/14/2026 09 AM PDT            7.63           1675         0      Not Applicable
  03/14/2026 10 AM PDT            7.60           1656         -      Not Applicable
  03/14/2026 11 AM PDT            7.62           1669         +      Not Applicable
  03/14/2026 12 PM PDT            7.64           1681         +      Not Applicable
  03/14/2026 01 PM PDT            7.65           1688         +      Not Applicable
  03/14/2026 02 PM PDT            7.58           1643         -      Not Applicable
  03/14/2026 03 PM PDT            7.62           1669         +      Not Applicable
  03/14/2026 04 PM PDT            7.63           1675         +      Not Applicable
  03/14/2026 05 PM PDT            7.63           1675         0      Not Applicable
  03/14/2026 06 PM PDT            7.62           1669         -      Not Applicable
  03/14/2026 07 PM PDT            7.62           1669         0      Not Applicable
  03/14/2026 08 PM PDT            7.63           1675         +      Not Applicable
  03/14/2026 09 PM PDT            7.59           1650         -      Not Applicable
  03/14/2026 10 PM PDT            7.64           1681         +      Not Applicable
  03/14/2026 11 PM PDT            7.65           1688         +      Not Applicable
  03/15/2026 12 AM PDT            7.59           1650         -      Not Applicable
  03/15/2026 01 AM PDT            7.58           1643         -      Not Applicable
  03/15/2026 02 AM PDT            7.57           1637         -      Not Applicable
  03/15/2026 03 AM PDT            7.57           1637         0      Not Applicable
  03/15/2026 04 AM PDT            7.58           1643         +      Not Applicable
  03/15/2026 05 AM PDT            7.57           1637         -      Not Applicable
  03/15/2026 06 AM PDT            7.60           1656         +      Not Applicable
  03/15/2026 07 AM PDT            7.58           1643         -      Not Applicable
  03/15/2026 08 AM PDT            7.59           1650         +      Not Applicable
  03/15/2026 09 AM PDT            7.60           1656         +      Not Applicable
  03/15/2026 10 AM PDT            7.62           1669         +      Not Applicable
  03/15/2026 11 AM PDT            7.61           1662         -      Not Applicable
  03/15/2026 12 PM PDT            7.62           1669         +      Not Applicable
  03/15/2026 01 PM PDT            7.61           1662         -      Not Applicable
  03/15/2026 02 PM PDT            7.59           1650         -      Not Applicable
  03/15/2026 03 PM PDT            7.64           1681         +      Not Applicable
  03/15/2026 04 PM PDT            7.63           1675         -      Not Applicable
  03/15/2026 05 PM PDT            7.63           1675         0      Not Applicable
  03/15/2026 06 PM PDT            7.63           1675         0      Not Applicable
  03/15/2026 07 PM PDT            7.59           1650         -      Not Applicable
  03/15/2026 08 PM PDT            7.60           1656         +      Not Applicable
  03/15/2026 09 PM PDT            7.60           1656         0      Not Applicable
  03/15/2026 10 PM PDT            7.57           1637         -      Not Applicable
  03/15/2026 11 PM PDT            7.60           1656         +      Not Applicable
  03/16/2026 12 AM PDT            7.58           1643         -      Not Applicable
  03/16/2026 01 AM PDT            7.59           1650         +      Not Applicable
  03/16/2026 02 AM PDT            7.58           1643         -      Not Applicable
  03/16/2026 03 AM PDT            7.62           1669         +      Not Applicable
  03/16/2026 04 AM PDT            7.58           1643         -      Not Applicable
  03/16/2026 05 AM PDT            7.61           1662         +      Not Applicable
  03/16/2026 06 AM PDT            7.62           1669         +      Not Applicable
  03/16/2026 07 AM PDT            7.61           1662         -      Not Applicable
  03/16/2026 08 AM PDT            7.61           1662         0      Not Applicable
  03/16/2026 09 AM PDT            7.65           1688         +      Not Applicable
  03/16/2026 10 AM PDT            7.69           1714         +      Not Applicable
  03/16/2026 11 AM PDT            7.69           1714         0      Not Applicable
  03/16/2026 12 PM PDT            7.71           1727         +      Not Applicable
  03/16/2026 01 PM PDT            7.72           1733         +      Not Applicable
  03/16/2026 02 PM PDT            7.65           1688         -      Not Applicable
  03/16/2026 03 PM PDT            7.70           1720         +      Not Applicable
  03/16/2026 04 PM PDT            7.75           1753         +      Not Applicable
  03/16/2026 05 PM PDT            7.66           1694         -      Not Applicable
  03/16/2026 06 PM PDT            7.46           1567         -      Not Applicable
  03/16/2026 07 PM PDT            7.28           1459         -      Not Applicable
  03/16/2026 08 PM PDT            7.26           1448         -      Not Applicable
  03/16/2026 09 PM PDT            7.27           1453         +      Not Applicable
  03/16/2026 10 PM PDT            7.29           1465         +      Not Applicable
  03/16/2026 11 PM PDT            7.29           1465         0      Not Applicable
  03/17/2026 12 AM PDT            7.28           1459         -      Not Applicable
  03/17/2026 01 AM PDT            7.32           1483         +      Not Applicable
  03/17/2026 02 AM PDT            7.34           1495         +      Not Applicable
  03/17/2026 03 AM PDT            7.34           1495         0      Not Applicable
  03/17/2026 04 AM PDT            7.41           1537         +      Not Applicable
  03/17/2026 05 AM PDT            7.47           1574         +      Not Applicable
  03/17/2026 06 AM PDT            7.49           1586         +      Not Applicable
  03/17/2026 07 AM PDT            7.54           1617         +      Not Applicable
  03/17/2026 08 AM PDT            7.62           1669         +      Not Applicable
  03/17/2026 09 AM PDT            7.66           1694         +      Not Applicable
  03/17/2026 10 AM PDT            7.71           1727         +      Not Applicable
  03/17/2026 11 AM PDT            7.73           1740         +      Not Applicable
  03/17/2026 12 PM PDT            7.75           1753         +      Not Applicable
  03/17/2026 01 PM PDT            7.78           1773         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/17/2026 02 PM PDT            7.78           1773                Not Applicable
  03/17/2026 03 PM PDT            7.80           1787         +      Not Applicable
  03/17/2026 04 PM PDT            7.82           1800         +      Not Applicable
  03/17/2026 05 PM PDT            7.82           1800         0      Not Applicable
  03/17/2026 06 PM PDT            7.83           1807         +      Not Applicable
  03/17/2026 07 PM PDT            7.82           1800         -      Not Applicable
  03/17/2026 08 PM PDT            7.83           1807         +      Not Applicable
  03/17/2026 09 PM PDT            7.83           1807         0      Not Applicable
  03/17/2026 10 PM PDT            7.83           1807         0      Not Applicable
  03/17/2026 11 PM PDT            7.83           1807         0      Not Applicable
  03/18/2026 12 AM PDT            7.83           1807         0      Not Applicable
  03/18/2026 01 AM PDT            7.84           1814         +      Not Applicable
  03/18/2026 02 AM PDT            7.84           1814         0      Not Applicable
  03/18/2026 03 AM PDT            7.86           1828         +      Not Applicable
  03/18/2026 04 AM PDT            7.87           1834         +      Not Applicable
  03/18/2026 05 AM PDT            7.89           1848         +      Not Applicable
  03/18/2026 06 AM PDT            7.90           1855         +      Not Applicable
  03/18/2026 07 AM PDT            7.92           1869         +      Not Applicable
  03/18/2026 08 AM PDT            7.93           1876         +      Not Applicable
  03/18/2026 09 AM PDT            7.94           1883         +      Not Applicable
  03/18/2026 10 AM PDT            7.95           1890         +      Not Applicable
  03/18/2026 11 AM PDT            7.96           1897         +      Not Applicable
  03/18/2026 12 PM PDT            7.97           1904         +      Not Applicable
  03/18/2026 01 PM PDT            7.97           1904         0      Not Applicable
  03/18/2026 02 PM PDT            7.98           1911         +      Not Applicable
  03/18/2026 03 PM PDT            7.98           1911         0      Not Applicable
  03/18/2026 04 PM PDT            7.98           1911         0      Not Applicable
  03/18/2026 05 PM PDT            7.98           1911         0      Not Applicable
  03/18/2026 06 PM PDT            7.97           1904         -      Not Applicable
  03/18/2026 07 PM PDT            7.97           1904         0      Not Applicable
  03/18/2026 08 PM PDT            7.97           1904         0      Not Applicable
  03/18/2026 09 PM PDT            7.98           1911         +      Not Applicable
  03/18/2026 10 PM PDT            7.98           1911         0      Not Applicable
  03/18/2026 11 PM PDT            7.99           1918         +      Not Applicable
  03/19/2026 12 AM PDT            7.99           1918         0      Not Applicable
  03/19/2026 01 AM PDT            8.00           1925         +      Not Applicable
  03/19/2026 02 AM PDT            8.01           1932         +      Not Applicable
  03/19/2026 03 AM PDT            8.02           1939         +      Not Applicable
  03/19/2026 04 AM PDT            8.04           1954         +      Not Applicable
  03/19/2026 05 AM PDT            8.05           1961         +      Not Applicable
  03/19/2026 06 AM PDT            8.06           1968         +      Not Applicable
  03/19/2026 07 AM PDT            8.08           1982         +      Not Applicable
  03/19/2026 08 AM PDT            8.09           1990         +      Not Applicable
  03/19/2026 09 AM PDT            8.10           1997         +      Not Applicable
  03/19/2026 10 AM PDT            8.10           1997         0      Not Applicable
  03/19/2026 11 AM PDT            8.11           2004         +      Not Applicable
  03/19/2026 12 PM PDT            8.11           2004         0      Not Applicable
  03/19/2026 01 PM PDT            8.12           2011         +      Not Applicable
  03/19/2026 02 PM PDT            8.12           2011         0      Not Applicable
  03/19/2026 03 PM PDT            8.12           2011         0      Not Applicable
  03/19/2026 04 PM PDT            8.11           2004         -      Not Applicable
  03/19/2026 05 PM PDT            8.11           2004         0      Not Applicable
  03/19/2026 06 PM PDT            8.11           2004         0      Not Applicable
  03/19/2026 07 PM PDT            8.11           2004         0      Not Applicable
  03/19/2026 08 PM PDT            8.11           2004         0      Not Applicable
  03/19/2026 09 PM PDT            8.11           2004         0      Not Applicable
  03/19/2026 10 PM PDT            8.12           2011         +      Not Applicable
  03/19/2026 11 PM PDT            8.12           2011         0      Not Applicable
  03/20/2026 12 AM PDT            8.13           2019         +      Not Applicable
  03/20/2026 01 AM PDT            8.14           2026         +      Not Applicable
  03/20/2026 02 AM PDT            8.15           2033         +      Not Applicable
  03/20/2026 03 AM PDT            8.16           2041         +      Not Applicable
  03/20/2026 04 AM PDT            8.18           2055         +      Not Applicable
  03/20/2026 05 AM PDT            8.20           2070         +      Not Applicable
  03/20/2026 06 AM PDT            8.21           2078         +      Not Applicable
  03/20/2026 07 AM PDT            8.23           2093         +      Not Applicable
  03/20/2026 08 AM PDT            8.24           2100         +      Not Applicable
  03/20/2026 09 AM PDT            8.24           2100         0      Not Applicable
  03/20/2026 10 AM PDT            8.25           2108         +      Not Applicable
  03/20/2026 11 AM PDT            8.25           2108         0      Not Applicable
  03/20/2026 12 PM PDT            8.26           2115         +      Not Applicable
  03/20/2026 01 PM PDT            8.26           2115         0      Not Applicable
  03/20/2026 02 PM PDT            8.26           2115         0      Not Applicable
  03/20/2026 03 PM PDT            8.26           2115         0      Not Applicable
  03/20/2026 04 PM PDT            8.26           2115         0      Not Applicable
  03/20/2026 05 PM PDT            8.26           2115         0      Not Applicable
  03/20/2026 06 PM PDT            8.26           2115         0      Not Applicable
  03/20/2026 07 PM PDT            8.26           2115         0      Not Applicable
  03/20/2026 08 PM PDT            8.26           2115         0      Not Applicable
  03/20/2026 09 PM PDT            8.26           2115         0      Not Applicable
  03/20/2026 10 PM PDT            8.26           2115         0      Not Applicable
  03/20/2026 11 PM PDT            8.27           2123         +      Not Applicable
  03/21/2026 12 AM PDT            8.27           2123         0      Not Applicable
  03/21/2026 01 AM PDT            8.28           2131         +      Not Applicable
  03/21/2026 02 AM PDT            8.28           2131         0      Not Applicable
  03/21/2026 03 AM PDT            8.29           2138         +      Not Applicable
  03/21/2026 04 AM PDT            8.30           2146         +      Not Applicable
  03/21/2026 05 AM PDT            8.31           2154         +      Not Applicable
  03/21/2026 06 AM PDT            8.31           2154         0      Not Applicable
  03/21/2026 07 AM PDT            8.32           2161         +      Not Applicable
  03/21/2026 08 AM PDT            8.33           2169         +      Not Applicable
  03/21/2026 09 AM PDT            8.33           2169         0      Not Applicable
  03/21/2026 10 AM PDT            8.33           2169         0      Not Applicable
  03/21/2026 11 AM PDT            8.33           2169         0      Not Applicable
  03/21/2026 12 PM PDT            8.32           2161         -      Not Applicable
  03/21/2026 01 PM PDT            8.32           2161         0      Not Applicable
  03/21/2026 02 PM PDT            8.32           2161         0      Not Applicable
  03/21/2026 03 PM PDT            8.31           2154         -      Not Applicable
  03/21/2026 04 PM PDT            8.30           2146         -      Not Applicable
  03/21/2026 05 PM PDT            8.29           2138         -      Not Applicable
  03/21/2026 06 PM PDT            8.29           2138         0      Not Applicable
  03/21/2026 07 PM PDT            8.28           2131         -      Not Applicable
  03/21/2026 08 PM PDT            8.27           2123         -      Not Applicable
  03/21/2026 09 PM PDT            8.27           2123         0      Not Applicable
  03/21/2026 10 PM PDT            8.26           2115         -      Not Applicable
  03/21/2026 11 PM PDT            8.26           2115         0      Not Applicable
  03/22/2026 12 AM PDT            8.25           2108         -      Not Applicable
  03/22/2026 01 AM PDT            8.25           2108         0      Not Applicable
  03/22/2026 02 AM PDT            8.25           2108         0      Not Applicable
  03/22/2026 03 AM PDT            8.25           2108         0      Not Applicable
  03/22/2026 04 AM PDT            8.25           2108         0      Not Applicable
  03/22/2026 05 AM PDT            8.25           2108         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.