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

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KLAMATH RIVER - ORLEANS (ONSC1)
Latitude: 41.30º NLongitude: 123.54º WElevation: 354 Feet
Location: Humboldt County in CaliforniaBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Jan 19 2026 at 7:41 AM PSTNext Issuance: Jan 20 2026 at 9:00 AM PST
Action/Monitor: 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:  01/19/2026 at 07:41 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  01/14/2026 at 07:00 AM PST
# Maximum Observed Stage:                       6.40 Feet
# Maximum Observed Flow:                        7325 cfs
#
# Earliest Date & Time of Maximum Forecast:     01/19/2026 at 08:00 AM PST
# Maximum Forecast Stage:                       5.69 Feet
# Maximum Forecast Flow:                        6205 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  01/14/2026 07 AM PST            6.40           7325                        Normal
  01/14/2026 08 AM PST            6.36           7260         -              Normal
  01/14/2026 09 AM PST            6.38           7292         +              Normal
  01/14/2026 10 AM PST            6.37           7276         -              Normal
  01/14/2026 11 AM PST            6.33           7212         -              Normal
  01/14/2026 12 PM PST            6.32           7196         -              Normal
  01/14/2026 01 PM PST            6.32           7196         0              Normal
  01/14/2026 02 PM PST            6.33           7212         +              Normal
  01/14/2026 03 PM PST            6.34           7228         +              Normal
  01/14/2026 04 PM PST            6.33           7212         -              Normal
  01/14/2026 05 PM PST            6.32           7196         -              Normal
  01/14/2026 06 PM PST            6.31           7180         -              Normal
  01/14/2026 07 PM PST            6.28           7131         -              Normal
  01/14/2026 08 PM PST            6.27           7115         -              Normal
  01/14/2026 09 PM PST            6.30           7163         +              Normal
  01/14/2026 10 PM PST            6.28           7131         -              Normal
  01/14/2026 11 PM PST            6.28           7131         0              Normal
  01/15/2026 12 AM PST            6.26           7099         -              Normal
  01/15/2026 01 AM PST            6.25           7083         -              Normal
  01/15/2026 02 AM PST            6.27           7115         +              Normal
  01/15/2026 03 AM PST            6.26           7099         -              Normal
  01/15/2026 04 AM PST            6.26           7099         0              Normal
  01/15/2026 05 AM PST            6.27           7115         +              Normal
  01/15/2026 06 AM PST            6.28           7131         +              Normal
  01/15/2026 07 AM PST            6.26           7099         -              Normal
  01/15/2026 08 AM PST            6.30           7163         +              Normal
  01/15/2026 09 AM PST            6.26           7099         -              Normal
  01/15/2026 10 AM PST            6.24           7067         -              Normal
  01/15/2026 11 AM PST            6.23           7051         -              Normal
  01/15/2026 12 PM PST            6.22           7035         -              Normal
  01/15/2026 01 PM PST            6.22           7035         0              Normal
  01/15/2026 02 PM PST            6.26           7099         +              Normal
  01/15/2026 03 PM PST            6.25           7083         -              Normal
  01/15/2026 04 PM PST            6.21           7019         -              Normal
  01/15/2026 05 PM PST            6.23           7051         +              Normal
  01/15/2026 06 PM PST            6.20           7003         -              Normal
  01/15/2026 07 PM PST            6.22           7035         +              Normal
  01/15/2026 08 PM PST            6.22           7035         0              Normal
  01/15/2026 09 PM PST            6.22           7035         0              Normal
  01/15/2026 10 PM PST            6.20           7003         -              Normal
  01/15/2026 11 PM PST            6.21           7019         +              Normal
  01/16/2026 12 AM PST            6.21           7019         0              Normal
  01/16/2026 01 AM PST            6.22           7035         +              Normal
  01/16/2026 02 AM PST            6.21           7019         -              Normal
  01/16/2026 03 AM PST            6.19           6987         -              Normal
  01/16/2026 04 AM PST            6.19           6987         0              Normal
  01/16/2026 05 AM PST            6.18           6971         -              Normal
  01/16/2026 06 AM PST            6.18           6971         0              Normal
  01/16/2026 07 AM PST            6.15           6924         -              Normal
  01/16/2026 08 AM PST            6.16           6940         +              Normal
  01/16/2026 09 AM PST            6.19           6987         +              Normal
  01/16/2026 10 AM PST            6.16           6940         -              Normal
  01/16/2026 11 AM PST            6.14           6908         -              Normal
  01/16/2026 12 PM PST            6.16           6940         +              Normal
  01/16/2026 01 PM PST            6.13           6892         -              Normal
  01/16/2026 02 PM PST            6.12           6876         -              Normal
  01/16/2026 03 PM PST            6.13           6892         +              Normal
  01/16/2026 04 PM PST            6.13           6892         0              Normal
  01/16/2026 05 PM PST            6.11           6860         -              Normal
  01/16/2026 06 PM PST            6.08           6813         -              Normal
  01/16/2026 07 PM PST            6.10           6844         +              Normal
  01/16/2026 08 PM PST            6.09           6829         -              Normal
  01/16/2026 09 PM PST            6.06           6781         -              Normal
  01/16/2026 10 PM PST            6.09           6829         +              Normal
  01/16/2026 11 PM PST            6.05           6765         -              Normal
  01/17/2026 12 AM PST            6.02           6718         -              Normal
  01/17/2026 01 AM PST            6.05           6765         +              Normal
  01/17/2026 02 AM PST            6.01           6702         -              Normal
  01/17/2026 03 AM PST            6.04           6750         +              Normal
  01/17/2026 04 AM PST            6.01           6702         -              Normal
  01/17/2026 05 AM PST            6.05           6765         +              Normal
  01/17/2026 06 AM PST            5.99           6671         -              Normal
  01/17/2026 07 AM PST            6.01           6702         +              Normal
  01/17/2026 08 AM PST            6.01           6702         0              Normal
  01/17/2026 09 AM PST            6.01           6702         0              Normal
  01/17/2026 10 AM PST            5.99           6671         -              Normal
  01/17/2026 11 AM PST            5.97           6640         -              Normal
  01/17/2026 12 PM PST            5.99           6671         +              Normal
  01/17/2026 01 PM PST            5.97           6640         -              Normal
  01/17/2026 02 PM PST            5.97           6640         0              Normal
  01/17/2026 03 PM PST            5.98           6655         +              Normal
  01/17/2026 04 PM PST            5.96           6624         -              Normal
  01/17/2026 05 PM PST            5.94           6593         -              Normal
  01/17/2026 06 PM PST            5.89           6515         -              Normal
  01/17/2026 07 PM PST            5.91           6546         +              Normal
  01/17/2026 08 PM PST            5.90           6530         -              Normal
  01/17/2026 09 PM PST            5.89           6515         -              Normal
  01/17/2026 10 PM PST            5.92           6561         +              Normal
  01/17/2026 11 PM PST            5.86           6468         -              Normal
  01/18/2026 12 AM PST            5.88           6499         +              Normal
  01/18/2026 01 AM PST            5.88           6499         0              Normal
  01/18/2026 02 AM PST            5.87           6483         -              Normal
  01/18/2026 03 AM PST            5.88           6499         +              Normal
  01/18/2026 04 AM PST            5.86           6468         -              Normal
  01/18/2026 05 AM PST            5.83           6421         -              Normal
  01/18/2026 06 AM PST            5.86           6468         +              Normal
  01/18/2026 07 AM PST            5.81           6390         -              Normal
  01/18/2026 08 AM PST            5.81           6390         0              Normal
  01/18/2026 09 AM PST            5.85           6452         +              Normal
  01/18/2026 10 AM PST            5.80           6375         -              Normal
  01/18/2026 11 AM PST            5.80           6375         0              Normal
  01/18/2026 12 PM PST            5.79           6359         -              Normal
  01/18/2026 01 PM PST            5.81           6390         +              Normal
  01/18/2026 02 PM PST            5.78           6344         -              Normal
  01/18/2026 03 PM PST            5.77           6328         -              Normal
  01/18/2026 04 PM PST            5.77           6328         0              Normal
  01/18/2026 05 PM PST            5.76           6313         -              Normal
  01/18/2026 06 PM PST            5.73           6267         -              Normal
  01/18/2026 07 PM PST            5.72           6251         -              Normal
  01/18/2026 08 PM PST            5.77           6328         +              Normal
  01/18/2026 09 PM PST            5.73           6267         -              Normal
  01/18/2026 10 PM PST            5.71           6236         -              Normal
  01/18/2026 11 PM PST            5.71           6236         0              Normal
  01/19/2026 12 AM PST            5.71           6236         0              Normal
  01/19/2026 01 AM PST            5.70           6221         -              Normal
  01/19/2026 02 AM PST            5.71           6236         +              Normal
  01/19/2026 03 AM PST            5.71           6236         0              Normal
  01/19/2026 04 AM PST            5.70           6221         -              Normal
  01/19/2026 05 AM PST            5.70           6221         0              Normal
  01/19/2026 06 AM PST            5.70           6221         0              Normal
  01/19/2026 07 AM PST            5.70           6221         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  01/19/2026 08 AM PST            5.69           6205                        Normal
  01/19/2026 09 AM PST            5.69           6205         0              Normal
  01/19/2026 10 AM PST            5.68           6190         -              Normal
  01/19/2026 11 AM PST            5.68           6190         0              Normal
  01/19/2026 12 PM PST            5.67           6175         -              Normal
  01/19/2026 01 PM PST            5.67           6175         0              Normal
  01/19/2026 02 PM PST            5.66           6159         -              Normal
  01/19/2026 03 PM PST            5.65           6144         -              Normal
  01/19/2026 04 PM PST            5.64           6129         -              Normal
  01/19/2026 05 PM PST            5.63           6113         -              Normal
  01/19/2026 06 PM PST            5.62           6098         -              Normal
  01/19/2026 07 PM PST            5.61           6083         -              Normal
  01/19/2026 08 PM PST            5.60           6068         -              Normal
  01/19/2026 09 PM PST            5.59           6052         -              Normal
  01/19/2026 10 PM PST            5.59           6052         0              Normal
  01/19/2026 11 PM PST            5.58           6037         -              Normal
  01/20/2026 12 AM PST            5.57           6022         -              Normal
  01/20/2026 01 AM PST            5.57           6022         0              Normal
  01/20/2026 02 AM PST            5.56           6007         -              Normal
  01/20/2026 03 AM PST            5.56           6007         0              Normal
  01/20/2026 04 AM PST            5.55           5992         -              Normal
  01/20/2026 05 AM PST            5.55           5992         0              Normal
  01/20/2026 06 AM PST            5.54           5977         -              Normal
  01/20/2026 07 AM PST            5.54           5977         0              Normal
  01/20/2026 08 AM PST            5.54           5977         0              Normal
  01/20/2026 09 AM PST            5.53           5961         -              Normal
  01/20/2026 10 AM PST            5.52           5946         -              Normal
  01/20/2026 11 AM PST            5.52           5946         0              Normal
  01/20/2026 12 PM PST            5.51           5931         -              Normal
  01/20/2026 01 PM PST            5.50           5916         -              Normal
  01/20/2026 02 PM PST            5.50           5916         0              Normal
  01/20/2026 03 PM PST            5.49           5901         -              Normal
  01/20/2026 04 PM PST            5.48           5886         -              Normal
  01/20/2026 05 PM PST            5.48           5886         0              Normal
  01/20/2026 06 PM PST            5.47           5871         -              Normal
  01/20/2026 07 PM PST            5.46           5856         -              Normal
  01/20/2026 08 PM PST            5.46           5856         0              Normal
  01/20/2026 09 PM PST            5.45           5841         -              Normal
  01/20/2026 10 PM PST            5.45           5841         0              Normal
  01/20/2026 11 PM PST            5.44           5826         -              Normal
  01/21/2026 12 AM PST            5.44           5826         0              Normal
  01/21/2026 01 AM PST            5.43           5811         -              Normal
  01/21/2026 02 AM PST            5.43           5811         0              Normal
  01/21/2026 03 AM PST            5.42           5796         -              Normal
  01/21/2026 04 AM PST            5.42           5796         0              Normal
  01/21/2026 05 AM PST            5.41           5781         -              Normal
  01/21/2026 06 AM PST            5.41           5781         0              Normal
  01/21/2026 07 AM PST            5.40           5766         -              Normal
  01/21/2026 08 AM PST            5.40           5766         0              Normal
  01/21/2026 09 AM PST            5.39           5751         -              Normal
  01/21/2026 10 AM PST            5.38           5736         -              Normal
  01/21/2026 11 AM PST            5.38           5736         0              Normal
  01/21/2026 12 PM PST            5.37           5721         -              Normal
  01/21/2026 01 PM PST            5.37           5721         0              Normal
  01/21/2026 02 PM PST            5.36           5706         -              Normal
  01/21/2026 03 PM PST            5.36           5706         0              Normal
  01/21/2026 04 PM PST            5.35           5691         -              Normal
  01/21/2026 05 PM PST            5.34           5676         -              Normal
  01/21/2026 06 PM PST            5.34           5676         0              Normal
  01/21/2026 07 PM PST            5.33           5661         -              Normal
  01/21/2026 08 PM PST            5.33           5661         0              Normal
  01/21/2026 09 PM PST            5.32           5646         -              Normal
  01/21/2026 10 PM PST            5.32           5646         0              Normal
  01/21/2026 11 PM PST            5.31           5631         -              Normal
  01/22/2026 12 AM PST            5.31           5631         0              Normal
  01/22/2026 01 AM PST            5.30           5616         -              Normal
  01/22/2026 02 AM PST            5.30           5616         0              Normal
  01/22/2026 03 AM PST            5.29           5601         -              Normal
  01/22/2026 04 AM PST            5.29           5601         0              Normal
  01/22/2026 05 AM PST            5.29           5601         0              Normal
  01/22/2026 06 AM PST            5.28           5587         -              Normal
  01/22/2026 07 AM PST            5.28           5587         0              Normal
  01/22/2026 08 AM PST            5.27           5572         -              Normal
  01/22/2026 09 AM PST            5.27           5572         0              Normal
  01/22/2026 10 AM PST            5.26           5557         -              Normal
  01/22/2026 11 AM PST            5.26           5557         0              Normal
  01/22/2026 12 PM PST            5.25           5542         -              Normal
  01/22/2026 01 PM PST            5.25           5542         0              Normal
  01/22/2026 02 PM PST            5.25           5542         0              Normal
  01/22/2026 03 PM PST            5.24           5527         -              Normal
  01/22/2026 04 PM PST            5.24           5527         0              Normal
  01/22/2026 05 PM PST            5.24           5527         0              Normal
  01/22/2026 06 PM PST            5.24           5527         0              Normal
  01/22/2026 07 PM PST            5.25           5542         +              Normal
  01/22/2026 08 PM PST            5.25           5542         0              Normal
  01/22/2026 09 PM PST            5.26           5557         +              Normal
  01/22/2026 10 PM PST            5.26           5557         0              Normal
  01/22/2026 11 PM PST            5.27           5572         +              Normal
  01/23/2026 12 AM PST            5.28           5587         +              Normal
  01/23/2026 01 AM PST            5.28           5587         0              Normal
  01/23/2026 02 AM PST            5.29           5601         +              Normal
  01/23/2026 03 AM PST            5.30           5616         +              Normal
  01/23/2026 04 AM PST            5.30           5616         0              Normal
  01/23/2026 05 AM PST            5.30           5616         0              Normal
  01/23/2026 06 AM PST            5.31           5631         +              Normal
  01/23/2026 07 AM PST            5.31           5631         0              Normal
  01/23/2026 08 AM PST            5.31           5631         0              Normal
  01/23/2026 09 AM PST            5.31           5631         0              Normal
  01/23/2026 10 AM PST            5.30           5616         -              Normal
  01/23/2026 11 AM PST            5.30           5616         0              Normal
  01/23/2026 12 PM PST            5.29           5601         -              Normal
  01/23/2026 01 PM PST            5.29           5601         0              Normal
  01/23/2026 02 PM PST            5.29           5601         0              Normal
  01/23/2026 03 PM PST            5.28           5587         -              Normal
  01/23/2026 04 PM PST            5.27           5572         -              Normal
  01/23/2026 05 PM PST            5.27           5572         0              Normal
  01/23/2026 06 PM PST            5.26           5557         -              Normal
  01/23/2026 07 PM PST            5.26           5557         0              Normal
  01/23/2026 08 PM PST            5.25           5542         -              Normal
  01/23/2026 09 PM PST            5.25           5542         0              Normal
  01/23/2026 10 PM PST            5.25           5542         0              Normal
  01/23/2026 11 PM PST            5.25           5542         0              Normal
  01/24/2026 12 AM PST            5.25           5542         0              Normal
  01/24/2026 01 AM PST            5.25           5542         0              Normal
  01/24/2026 02 AM PST            5.25           5542         0              Normal
  01/24/2026 03 AM PST            5.26           5557         +              Normal
  01/24/2026 04 AM PST            5.26           5557         0              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.