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

 | 

KLAMATH RIVER - ORLEANS (ONSC1)
Latitude: 41.30º NLongitude: 123.54º WElevation: 354 FeetForecast Type: Official Location
Location: Humboldt County in CaliforniaBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Nov 13 2026 at 1:47 PM PSTNext Issuance: Nov 14 2026 at 9:00 AM PST
Action: 32.0 FeetMinor Flood: 38.0 FeetModerate Flood: 43.0 FeetMajor Flood: 48.0 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Klamath River - Orleans (ONSC1)
#
# File Generation Time:  11/13/2026 at 01:47 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  11/10/2026 at 09:00 AM PST
# Maximum Observed Stage:                       2.36 Feet
# Maximum Observed Flow:                        2037 cfs
#
# Earliest Date & Time of Maximum Forecast:     11/15/2026 at 04:00 PM PST
# Maximum Forecast Stage:                       2.92 Feet
# Maximum Forecast Flow:                        2462 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  11/08/2026 01 PM PST            2.09           1852                        Normal
  11/08/2026 02 PM PST            2.10           1859         +              Normal
  11/08/2026 03 PM PST            2.08           1846         -              Normal
  11/08/2026 04 PM PST            2.08           1846         0              Normal
  11/08/2026 05 PM PST            2.08           1846         0              Normal
  11/08/2026 06 PM PST            2.10           1859         +              Normal
  11/08/2026 07 PM PST            2.10           1859         0              Normal
  11/08/2026 08 PM PST            2.10           1859         0              Normal
  11/08/2026 09 PM PST            2.10           1859         0              Normal
  11/08/2026 10 PM PST            2.11           1866         +              Normal
  11/08/2026 11 PM PST            2.12           1873         +              Normal
  11/09/2026 12 AM PST            2.11           1866         -              Normal
  11/09/2026 01 AM PST            2.11           1866         0              Normal
  11/09/2026 02 AM PST            2.11           1866         0              Normal
  11/09/2026 03 AM PST            2.11           1866         0              Normal
  11/09/2026 04 AM PST            2.11           1866         0              Normal
  11/09/2026 05 AM PST            2.11           1866         0              Normal
  11/09/2026 06 AM PST            2.12           1873         +              Normal
  11/09/2026 07 AM PST            2.13           1879         +              Normal
  11/09/2026 08 AM PST            2.12           1873         -              Normal
  11/09/2026 09 AM PST            2.11           1866         -              Normal
  11/09/2026 10 AM PST            2.10           1859         -              Normal
  11/09/2026 11 AM PST            2.12           1873         +              Normal
  11/09/2026 12 PM PST            2.14           1886         +              Normal
  11/09/2026 01 PM PST            2.16           1900         +              Normal
  11/09/2026 02 PM PST            2.16           1900         0              Normal
  11/09/2026 03 PM PST            2.19           1920         +              Normal
  11/09/2026 04 PM PST            2.19           1920         0              Normal
  11/09/2026 05 PM PST            2.21           1934         +              Normal
  11/09/2026 06 PM PST            2.21           1934         0              Normal
  11/09/2026 07 PM PST            2.23           1947         +              Normal
  11/09/2026 08 PM PST            2.23           1947         0              Normal
  11/09/2026 09 PM PST            2.23           1947         0              Normal
  11/09/2026 10 PM PST            2.26           1968         +              Normal
  11/09/2026 11 PM PST            2.25           1961         -              Normal
  11/10/2026 12 AM PST            2.28           1982         +              Normal
  11/10/2026 01 AM PST            2.29           1989         +              Normal
  11/10/2026 02 AM PST            2.29           1989         0              Normal
  11/10/2026 03 AM PST            2.31           2002         +              Normal
  11/10/2026 04 AM PST            2.32           2009         +              Normal
  11/10/2026 05 AM PST            2.33           2016         +              Normal
  11/10/2026 06 AM PST            2.34           2023         +              Normal
  11/10/2026 07 AM PST            2.36           2037         +              Normal
  11/10/2026 08 AM PST            2.34           2023         -              Normal
  11/10/2026 09 AM PST            2.36           2037         +              Normal
  11/10/2026 10 AM PST            2.34           2023         -              Normal
  11/10/2026 11 AM PST            2.33           2016         -              Normal
  11/10/2026 12 PM PST            2.34           2023         +              Normal
  11/10/2026 01 PM PST            2.34           2023         0              Normal
  11/10/2026 02 PM PST            2.34           2023         0              Normal
  11/10/2026 03 PM PST            2.35           2030         +              Normal
  11/10/2026 04 PM PST            2.34           2023         -              Normal
  11/10/2026 05 PM PST            2.33           2016         -              Normal
  11/10/2026 06 PM PST            2.33           2016         0              Normal
  11/10/2026 07 PM PST            2.33           2016         0              Normal
  11/10/2026 08 PM PST            2.33           2016         0              Normal
  11/10/2026 09 PM PST            2.32           2009         -              Normal
  11/10/2026 10 PM PST            2.30           1996         -              Normal
  11/10/2026 11 PM PST            2.30           1996         0              Normal
  11/11/2026 12 AM PST            2.27           1975         -              Normal
  11/11/2026 01 AM PST            2.29           1989         +              Normal
  11/11/2026 02 AM PST            2.29           1989         0              Normal
  11/11/2026 03 AM PST            2.27           1975         -              Normal
  11/11/2026 04 AM PST            2.28           1982         +              Normal
  11/11/2026 05 AM PST            2.26           1968         -              Normal
  11/11/2026 06 AM PST            2.28           1982         +              Normal
  11/11/2026 07 AM PST            2.27           1975         -              Normal
  11/11/2026 08 AM PST            2.25           1961         -              Normal
  11/11/2026 09 AM PST            2.25           1961         0              Normal
  11/11/2026 10 AM PST            2.25           1961         0              Normal
  11/11/2026 11 AM PST            2.24           1954         -              Normal
  11/11/2026 12 PM PST            2.24           1954         0              Normal
  11/11/2026 01 PM PST            2.23           1947         -              Normal
  11/11/2026 02 PM PST            2.24           1954         +              Normal
  11/11/2026 03 PM PST            2.24           1954         0              Normal
  11/11/2026 04 PM PST            2.23           1947         -              Normal
  11/11/2026 05 PM PST            2.23           1947         0              Normal
  11/11/2026 06 PM PST            2.24           1954         +              Normal
  11/11/2026 07 PM PST            2.21           1934         -              Normal
  11/11/2026 08 PM PST            2.21           1934         0              Normal
  11/11/2026 09 PM PST            2.23           1947         +              Normal
  11/11/2026 10 PM PST            2.21           1934         -              Normal
  11/11/2026 11 PM PST            2.21           1934         0              Normal
  11/12/2026 12 AM PST            2.21           1934         0              Normal
  11/12/2026 01 AM PST            2.20           1927         -              Normal
  11/12/2026 02 AM PST            2.22           1941         +              Normal
  11/12/2026 03 AM PST            2.19           1920         -              Normal
  11/12/2026 04 AM PST            2.19           1920         0              Normal
  11/12/2026 05 AM PST            2.19           1920         0              Normal
  11/12/2026 06 AM PST            2.19           1920         0              Normal
  11/12/2026 07 AM PST            2.17           1907         -              Normal
  11/12/2026 08 AM PST            2.18           1913         +              Normal
  11/12/2026 09 AM PST            2.18           1913         0              Normal
  11/12/2026 10 AM PST            2.06           1832         -              Normal
  11/12/2026 11 AM PST            1.93           1746         -              Normal
  11/12/2026 12 PM PST            1.81           1667         -              Normal
  11/12/2026 01 PM PST            1.81           1667         0              Normal
  11/12/2026 02 PM PST            1.83           1680         +              Normal
  11/12/2026 03 PM PST            1.80           1660         -              Normal
  11/12/2026 04 PM PST            1.80           1660         0              Normal
  11/12/2026 05 PM PST            1.80           1660         0              Normal
  11/12/2026 06 PM PST            1.81           1667         +              Normal
  11/12/2026 07 PM PST            1.80           1660         -              Normal
  11/12/2026 08 PM PST            1.80           1660         0              Normal
  11/12/2026 09 PM PST            1.81           1667         +              Normal
  11/12/2026 10 PM PST            1.80           1660         -              Normal
  11/12/2026 11 PM PST            1.80           1660         0              Normal
  11/13/2026 12 AM PST            1.80           1660         0              Normal
  11/13/2026 01 AM PST            1.81           1667         +              Normal
  11/13/2026 02 AM PST            1.80           1660         -              Normal
  11/13/2026 03 AM PST            1.81           1667         +              Normal
  11/13/2026 04 AM PST            1.79           1654         -              Normal
  11/13/2026 05 AM PST            1.79           1654         0              Normal
  11/13/2026 06 AM PST            1.81           1667         +              Normal
  11/13/2026 07 AM PST            1.82           1673         +              Normal
  11/13/2026 08 AM PST            1.84           1686         +              Normal
  11/13/2026 09 AM PST            1.89           1719         +              Normal
  11/13/2026 10 AM PST            1.93           1746         +              Normal
  11/13/2026 11 AM PST            1.97           1772         +              Normal
  11/13/2026 12 PM PST            2.01           1799         +              Normal
  11/13/2026 01 PM PST            2.05           1825         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  11/13/2026 02 PM PST            2.11           1866                        Normal
  11/13/2026 03 PM PST            2.16           1900         +              Normal
  11/13/2026 04 PM PST            2.19           1920         +              Normal
  11/13/2026 05 PM PST            2.21           1934         +              Normal
  11/13/2026 06 PM PST            2.21           1934         0              Normal
  11/13/2026 07 PM PST            2.20           1927         -              Normal
  11/13/2026 08 PM PST            2.19           1920         -              Normal
  11/13/2026 09 PM PST            2.17           1907         -              Normal
  11/13/2026 10 PM PST            2.17           1907         0              Normal
  11/13/2026 11 PM PST            2.16           1900         -              Normal
  11/14/2026 12 AM PST            2.15           1893         -              Normal
  11/14/2026 01 AM PST            2.15           1893         0              Normal
  11/14/2026 02 AM PST            2.16           1900         +              Normal
  11/14/2026 03 AM PST            2.18           1913         +              Normal
  11/14/2026 04 AM PST            2.19           1920         +              Normal
  11/14/2026 05 AM PST            2.21           1934         +              Normal
  11/14/2026 06 AM PST            2.22           1941         +              Normal
  11/14/2026 07 AM PST            2.23           1947         +              Normal
  11/14/2026 08 AM PST            2.25           1961         +              Normal
  11/14/2026 09 AM PST            2.25           1961         0              Normal
  11/14/2026 10 AM PST            2.25           1961         0              Normal
  11/14/2026 11 AM PST            2.25           1961         0              Normal
  11/14/2026 12 PM PST            2.24           1954         -              Normal
  11/14/2026 01 PM PST            2.22           1941         -              Normal
  11/14/2026 02 PM PST            2.21           1934         -              Normal
  11/14/2026 03 PM PST            2.20           1927         -              Normal
  11/14/2026 04 PM PST            2.19           1920         -              Normal
  11/14/2026 05 PM PST            2.19           1920         0              Normal
  11/14/2026 06 PM PST            2.19           1920         0              Normal
  11/14/2026 07 PM PST            2.19           1920         0              Normal
  11/14/2026 08 PM PST            2.19           1920         0              Normal
  11/14/2026 09 PM PST            2.20           1927         +              Normal
  11/14/2026 10 PM PST            2.21           1934         +              Normal
  11/14/2026 11 PM PST            2.22           1941         +              Normal
  11/15/2026 12 AM PST            2.23           1947         +              Normal
  11/15/2026 01 AM PST            2.25           1961         +              Normal
  11/15/2026 02 AM PST            2.27           1975         +              Normal
  11/15/2026 03 AM PST            2.29           1989         +              Normal
  11/15/2026 04 AM PST            2.33           2016         +              Normal
  11/15/2026 05 AM PST            2.37           2044         +              Normal
  11/15/2026 06 AM PST            2.42           2079         +              Normal
  11/15/2026 07 AM PST            2.47           2114         +              Normal
  11/15/2026 08 AM PST            2.52           2149         +              Normal
  11/15/2026 09 AM PST            2.57           2185         +              Normal
  11/15/2026 10 AM PST            2.63           2227         +              Normal
  11/15/2026 11 AM PST            2.69           2270         +              Normal
  11/15/2026 12 PM PST            2.77           2328         +              Normal
  11/15/2026 01 PM PST            2.84           2379         +              Normal
  11/15/2026 02 PM PST            2.88           2416         +              Normal
  11/15/2026 03 PM PST            2.91           2450         +              Normal
  11/15/2026 04 PM PST            2.92           2462         +              Normal
  11/15/2026 05 PM PST            2.92           2462         0              Normal
  11/15/2026 06 PM PST            2.90           2439         -              Normal
  11/15/2026 07 PM PST            2.88           2416         -              Normal
  11/15/2026 08 PM PST            2.85           2386         -              Normal
  11/15/2026 09 PM PST            2.81           2357         -              Normal
  11/15/2026 10 PM PST            2.77           2328         -              Normal
  11/15/2026 11 PM PST            2.73           2299         -              Normal
  11/16/2026 12 AM PST            2.69           2270         -              Normal
  11/16/2026 01 AM PST            2.66           2249         -              Normal
  11/16/2026 02 AM PST            2.63           2227         -              Normal
  11/16/2026 03 AM PST            2.60           2206         -              Normal
  11/16/2026 04 AM PST            2.58           2192         -              Normal
  11/16/2026 05 AM PST            2.56           2177         -              Normal
  11/16/2026 06 AM PST            2.54           2163         -              Normal
  11/16/2026 07 AM PST            2.52           2149         -              Normal
  11/16/2026 08 AM PST            2.51           2142         -              Normal
  11/16/2026 09 AM PST            2.50           2135         -              Normal
  11/16/2026 10 AM PST            2.49           2128         -              Normal
  11/16/2026 11 AM PST            2.48           2121         -              Normal
  11/16/2026 12 PM PST            2.48           2121         0              Normal
  11/16/2026 01 PM PST            2.48           2121         0              Normal
  11/16/2026 02 PM PST            2.48           2121         0              Normal
  11/16/2026 03 PM PST            2.48           2121         0              Normal
  11/16/2026 04 PM PST            2.48           2121         0              Normal
  11/16/2026 05 PM PST            2.48           2121         0              Normal
  11/16/2026 06 PM PST            2.48           2121         0              Normal
  11/16/2026 07 PM PST            2.49           2128         +              Normal
  11/16/2026 08 PM PST            2.49           2128         0              Normal
  11/16/2026 09 PM PST            2.50           2135         +              Normal
  11/16/2026 10 PM PST            2.50           2135         0              Normal
  11/16/2026 11 PM PST            2.50           2135         0              Normal
  11/17/2026 12 AM PST            2.49           2128         -              Normal
  11/17/2026 01 AM PST            2.48           2121         -              Normal
  11/17/2026 02 AM PST            2.47           2114         -              Normal
  11/17/2026 03 AM PST            2.46           2107         -              Normal
  11/17/2026 04 AM PST            2.44           2093         -              Normal
  11/17/2026 05 AM PST            2.42           2079         -              Normal
  11/17/2026 06 AM PST            2.41           2072         -              Normal
  11/17/2026 07 AM PST            2.39           2058         -              Normal
  11/17/2026 08 AM PST            2.37           2044         -              Normal
  11/17/2026 09 AM PST            2.35           2030         -              Normal
  11/17/2026 10 AM PST            2.33           2016         -              Normal
  11/17/2026 11 AM PST            2.32           2009         -              Normal
  11/17/2026 12 PM PST            2.30           1996         -              Normal
  11/17/2026 01 PM PST            2.28           1982         -              Normal
  11/17/2026 02 PM PST            2.27           1975         -              Normal
  11/17/2026 03 PM PST            2.25           1961         -              Normal
  11/17/2026 04 PM PST            2.23           1947         -              Normal
  11/17/2026 05 PM PST            2.22           1941         -              Normal
  11/17/2026 06 PM PST            2.20           1927         -              Normal
  11/17/2026 07 PM PST            2.19           1920         -              Normal
  11/17/2026 08 PM PST            2.18           1913         -              Normal
  11/17/2026 09 PM PST            2.17           1907         -              Normal
  11/17/2026 10 PM PST            2.16           1900         -              Normal
  11/17/2026 11 PM PST            2.15           1893         -              Normal
  11/18/2026 12 AM PST            2.15           1893         0              Normal
  11/18/2026 01 AM PST            2.15           1893         0              Normal
  11/18/2026 02 AM PST            2.16           1900         +              Normal
  11/18/2026 03 AM PST            2.16           1900         0              Normal
  11/18/2026 04 AM PST            2.18           1913         +              Normal
#
# 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.