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

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WILLIAMSON RIVER - CHILOQUIN (WMSO3)
Latitude: 42.57º NLongitude: 121.88º WElevation: 4149 Feet
Location: Klamath County in OregonBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Jan 09 2026 at 1:04 PM PSTNext Issuance: Jan 10 2026 at 9:00 AM PST
Action/Monitor: 8.0 FeetMinor Flood: 9.0 FeetModerate Flood: 10.0 FeetMajor Flood: 11.0 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Williamson River - Chiloquin (WMSO3)
#
# File Generation Time:  01/09/2026 at 01:04 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  01/08/2026 at 09:00 AM PST
# Maximum Observed Stage:                       4.48 Feet
# Maximum Observed Flow:                        1322 cfs
#
# Earliest Date & Time of Maximum Forecast:     01/09/2026 at 01:00 PM PST
# Maximum Forecast Stage:                       4.27 Feet
# Maximum Forecast Flow:                        1131 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  01/04/2026 01 PM PST            4.23           1097                        Normal
  01/04/2026 02 PM PST            4.24           1105         +              Normal
  01/04/2026 03 PM PST            4.24           1105         0              Normal
  01/04/2026 04 PM PST            4.25           1114         +              Normal
  01/04/2026 05 PM PST            4.26           1123         +              Normal
  01/04/2026 06 PM PST            4.27           1131         +              Normal
  01/04/2026 07 PM PST            4.27           1131         0              Normal
  01/04/2026 08 PM PST            4.28           1140         +              Normal
  01/04/2026 09 PM PST            4.28           1140         0              Normal
  01/04/2026 10 PM PST            4.29           1149         +              Normal
  01/04/2026 11 PM PST            4.29           1149         0              Normal
  01/05/2026 12 AM PST            4.29           1149         0              Normal
  01/05/2026 01 AM PST            4.30           1158         +              Normal
  01/05/2026 02 AM PST            4.30           1158         0              Normal
  01/05/2026 03 AM PST            4.30           1158         0              Normal
  01/05/2026 04 AM PST            4.31           1167         +              Normal
  01/05/2026 05 AM PST            4.31           1167         0              Normal
  01/05/2026 06 AM PST            4.31           1167         0              Normal
  01/05/2026 07 AM PST            4.31           1167         0              Normal
  01/05/2026 08 AM PST            4.32           1176         +              Normal
  01/05/2026 09 AM PST            4.32           1176         0              Normal
  01/05/2026 10 AM PST            4.32           1176         0              Normal
  01/05/2026 11 AM PST            4.32           1176         0              Normal
  01/05/2026 12 PM PST            4.32           1176         0              Normal
  01/05/2026 01 PM PST            4.32           1176         0              Normal
  01/05/2026 02 PM PST            4.32           1176         0              Normal
  01/05/2026 03 PM PST            4.32           1176         0              Normal
  01/05/2026 04 PM PST            4.32           1176         0              Normal
  01/05/2026 05 PM PST            4.32           1176         0              Normal
  01/05/2026 06 PM PST            4.32           1176         0              Normal
  01/05/2026 07 PM PST            4.32           1176         0              Normal
  01/05/2026 08 PM PST            4.32           1176         0              Normal
  01/05/2026 09 PM PST            4.31           1167         -              Normal
  01/05/2026 10 PM PST            4.31           1167         0              Normal
  01/05/2026 11 PM PST            4.31           1167         0              Normal
  01/06/2026 12 AM PST            4.30           1158         -              Normal
  01/06/2026 01 AM PST            4.30           1158         0              Normal
  01/06/2026 02 AM PST            4.30           1158         0              Normal
  01/06/2026 03 AM PST            4.30           1158         0              Normal
  01/06/2026 04 AM PST            4.30           1158         0              Normal
  01/06/2026 05 AM PST            4.30           1158         0              Normal
  01/06/2026 06 AM PST            4.30           1158         0              Normal
  01/06/2026 07 AM PST            4.30           1158         0              Normal
  01/06/2026 08 AM PST            4.30           1158         0              Normal
  01/06/2026 09 AM PST            4.30           1158         0              Normal
  01/06/2026 10 AM PST            4.30           1158         0              Normal
  01/06/2026 11 AM PST            4.30           1158         0              Normal
  01/06/2026 12 PM PST            4.30           1158         0              Normal
  01/06/2026 01 PM PST            4.30           1158         0              Normal
  01/06/2026 02 PM PST            4.31           1167         +              Normal
  01/06/2026 03 PM PST            4.31           1167         0              Normal
  01/06/2026 04 PM PST            4.32           1176         +              Normal
  01/06/2026 05 PM PST            4.32           1176         0              Normal
  01/06/2026 06 PM PST            4.32           1176         0              Normal
  01/06/2026 07 PM PST            4.33           1184         +              Normal
  01/06/2026 08 PM PST            4.34           1193         +              Normal
  01/06/2026 09 PM PST            4.34           1193         0              Normal
  01/06/2026 10 PM PST            4.35           1202         +              Normal
  01/06/2026 11 PM PST            4.35           1202         0              Normal
  01/07/2026 12 AM PST            4.36           1211         +              Normal
  01/07/2026 01 AM PST            4.37           1220         +              Normal
  01/07/2026 02 AM PST            4.37           1220         0              Normal
  01/07/2026 03 AM PST            4.38           1229         +              Normal
  01/07/2026 04 AM PST            4.39           1239         +              Normal
  01/07/2026 05 AM PST            4.40           1248         +              Normal
  01/07/2026 06 AM PST            4.40           1248         0              Normal
  01/07/2026 07 AM PST            4.41           1257         +              Normal
  01/07/2026 08 AM PST            4.42           1266         +              Normal
  01/07/2026 09 AM PST            4.42           1266         0              Normal
  01/07/2026 10 AM PST            4.43           1275         +              Normal
  01/07/2026 11 AM PST            4.43           1275         0              Normal
  01/07/2026 12 PM PST            4.44           1285         +              Normal
  01/07/2026 01 PM PST            4.45           1294         +              Normal
  01/07/2026 02 PM PST            4.45           1294         0              Normal
  01/07/2026 03 PM PST            4.45           1294         0              Normal
  01/07/2026 04 PM PST            4.46           1303         +              Normal
  01/07/2026 05 PM PST            4.46           1303         0              Normal
  01/07/2026 06 PM PST            4.47           1312         +              Normal
  01/07/2026 07 PM PST            4.47           1312         0              Normal
  01/07/2026 08 PM PST            4.47           1312         0              Normal
  01/07/2026 09 PM PST            4.47           1312         0              Normal
  01/07/2026 10 PM PST            4.48           1322         +              Normal
  01/07/2026 11 PM PST            4.48           1322         0              Normal
  01/08/2026 12 AM PST            4.48           1322         0              Normal
  01/08/2026 01 AM PST            4.48           1322         0              Normal
  01/08/2026 02 AM PST            4.48           1322         0              Normal
  01/08/2026 03 AM PST            4.48           1322         0              Normal
  01/08/2026 04 AM PST            4.48           1322         0              Normal
  01/08/2026 05 AM PST            4.48           1322         0              Normal
  01/08/2026 06 AM PST            4.48           1322         0              Normal
  01/08/2026 07 AM PST            4.48           1322         0              Normal
  01/08/2026 08 AM PST            4.48           1322         0              Normal
  01/08/2026 09 AM PST            4.48           1322         0              Normal
  01/08/2026 10 AM PST            4.47           1312         -              Normal
  01/08/2026 11 AM PST            4.46           1303         -              Normal
  01/08/2026 12 PM PST            4.46           1303         0              Normal
  01/08/2026 01 PM PST            4.45           1294         -              Normal
  01/08/2026 02 PM PST            4.45           1294         0              Normal
  01/08/2026 03 PM PST            4.44           1285         -              Normal
  01/08/2026 04 PM PST            4.43           1275         -              Normal
  01/08/2026 05 PM PST            4.43           1275         0              Normal
  01/08/2026 06 PM PST            4.42           1266         -              Normal
  01/08/2026 07 PM PST            4.41           1257         -              Normal
  01/08/2026 08 PM PST            4.41           1257         0              Normal
  01/08/2026 09 PM PST            4.40           1248         -              Normal
  01/08/2026 10 PM PST            4.39           1239         -              Normal
  01/08/2026 11 PM PST            4.38           1229         -              Normal
  01/09/2026 12 AM PST            4.38           1229         0              Normal
  01/09/2026 01 AM PST            4.37           1220         -              Normal
  01/09/2026 02 AM PST            4.36           1211         -              Normal
  01/09/2026 03 AM PST            4.35           1202         -              Normal
  01/09/2026 04 AM PST            4.34           1193         -              Normal
  01/09/2026 05 AM PST            4.33           1184         -              Normal
  01/09/2026 06 AM PST            4.33           1184         0              Normal
  01/09/2026 07 AM PST            4.32           1176         -              Normal
  01/09/2026 08 AM PST            4.31           1167         -              Normal
  01/09/2026 09 AM PST            4.30           1158         -              Normal
  01/09/2026 10 AM PST            4.30           1158         0              Normal
  01/09/2026 11 AM PST            4.29           1149         -              Normal
  01/09/2026 12 PM PST            4.28           1140         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  01/09/2026 01 PM PST            4.27           1131                        Normal
  01/09/2026 02 PM PST            4.26           1123         -              Normal
  01/09/2026 03 PM PST            4.25           1114         -              Normal
  01/09/2026 04 PM PST            4.25           1114         0              Normal
  01/09/2026 05 PM PST            4.24           1105         -              Normal
  01/09/2026 06 PM PST            4.24           1105         0              Normal
  01/09/2026 07 PM PST            4.23           1097         -              Normal
  01/09/2026 08 PM PST            4.23           1097         0              Normal
  01/09/2026 09 PM PST            4.22           1088         -              Normal
  01/09/2026 10 PM PST            4.21           1079         -              Normal
  01/09/2026 11 PM PST            4.21           1079         0              Normal
  01/10/2026 12 AM PST            4.20           1071         -              Normal
  01/10/2026 01 AM PST            4.20           1071         0              Normal
  01/10/2026 02 AM PST            4.19           1062         -              Normal
  01/10/2026 03 AM PST            4.19           1062         0              Normal
  01/10/2026 04 AM PST            4.18           1054         -              Normal
  01/10/2026 05 AM PST            4.17           1045         -              Normal
  01/10/2026 06 AM PST            4.17           1045         0              Normal
  01/10/2026 07 AM PST            4.16           1037         -              Normal
  01/10/2026 08 AM PST            4.16           1037         0              Normal
  01/10/2026 09 AM PST            4.15           1029         -              Normal
  01/10/2026 10 AM PST            4.14           1020         -              Normal
  01/10/2026 11 AM PST            4.14           1020         0              Normal
  01/10/2026 12 PM PST            4.13           1012         -              Normal
  01/10/2026 01 PM PST            4.12           1004         -              Normal
  01/10/2026 02 PM PST            4.12           1004         0              Normal
  01/10/2026 03 PM PST            4.11            995         -              Normal
  01/10/2026 04 PM PST            4.10            987         -              Normal
  01/10/2026 05 PM PST            4.09            979         -              Normal
  01/10/2026 06 PM PST            4.09            979         0              Normal
  01/10/2026 07 PM PST            4.08            971         -              Normal
  01/10/2026 08 PM PST            4.07            963         -              Normal
  01/10/2026 09 PM PST            4.07            963         0              Normal
  01/10/2026 10 PM PST            4.06            954         -              Normal
  01/10/2026 11 PM PST            4.05            946         -              Normal
  01/11/2026 12 AM PST            4.05            946         0              Normal
  01/11/2026 01 AM PST            4.04            938         -              Normal
  01/11/2026 02 AM PST            4.03            930         -              Normal
  01/11/2026 03 AM PST            4.03            930         0              Normal
  01/11/2026 04 AM PST            4.02            922         -              Normal
  01/11/2026 05 AM PST            4.01            914         -              Normal
  01/11/2026 06 AM PST            4.01            914         0              Normal
  01/11/2026 07 AM PST            4.00            906         -              Normal
  01/11/2026 08 AM PST            4.00            906         0              Normal
  01/11/2026 09 AM PST            3.99            899         -              Normal
  01/11/2026 10 AM PST            3.98            891         -              Normal
  01/11/2026 11 AM PST            3.98            891         0              Normal
  01/11/2026 12 PM PST            3.97            883         -              Normal
  01/11/2026 01 PM PST            3.97            883         0              Normal
  01/11/2026 02 PM PST            3.96            875         -              Normal
  01/11/2026 03 PM PST            3.95            867         -              Normal
  01/11/2026 04 PM PST            3.95            867         0              Normal
  01/11/2026 05 PM PST            3.94            860         -              Normal
  01/11/2026 06 PM PST            3.94            860         0              Normal
  01/11/2026 07 PM PST            3.93            852         -              Normal
  01/11/2026 08 PM PST            3.93            852         0              Normal
  01/11/2026 09 PM PST            3.92            844         -              Normal
  01/11/2026 10 PM PST            3.92            844         0              Normal
  01/11/2026 11 PM PST            3.91            837         -              Normal
  01/12/2026 12 AM PST            3.91            837         0              Normal
  01/12/2026 01 AM PST            3.90            829         -              Normal
  01/12/2026 02 AM PST            3.90            829         0              Normal
  01/12/2026 03 AM PST            3.89            821         -              Normal
  01/12/2026 04 AM PST            3.89            821         0              Normal
  01/12/2026 05 AM PST            3.89            821         0              Normal
  01/12/2026 06 AM PST            3.88            814         -              Normal
  01/12/2026 07 AM PST            3.88            814         0              Normal
  01/12/2026 08 AM PST            3.87            806         -              Normal
  01/12/2026 09 AM PST            3.87            806         0              Normal
  01/12/2026 10 AM PST            3.87            806         0              Normal
  01/12/2026 11 AM PST            3.86            799         -              Normal
  01/12/2026 12 PM PST            3.86            799         0              Normal
  01/12/2026 01 PM PST            3.85            791         -              Normal
  01/12/2026 02 PM PST            3.85            791         0              Normal
  01/12/2026 03 PM PST            3.85            791         0              Normal
  01/12/2026 04 PM PST            3.84            784         -              Normal
  01/12/2026 05 PM PST            3.84            784         0              Normal
  01/12/2026 06 PM PST            3.84            784         0              Normal
  01/12/2026 07 PM PST            3.83            777         -              Normal
  01/12/2026 08 PM PST            3.83            777         0              Normal
  01/12/2026 09 PM PST            3.83            777         0              Normal
  01/12/2026 10 PM PST            3.82            769         -              Normal
  01/12/2026 11 PM PST            3.82            769         0              Normal
  01/13/2026 12 AM PST            3.82            769         0              Normal
  01/13/2026 01 AM PST            3.82            769         0              Normal
  01/13/2026 02 AM PST            3.81            762         -              Normal
  01/13/2026 03 AM PST            3.81            762         0              Normal
  01/13/2026 04 AM PST            3.81            762         0              Normal
  01/13/2026 05 AM PST            3.81            762         0              Normal
  01/13/2026 06 AM PST            3.80            755         -              Normal
  01/13/2026 07 AM PST            3.80            755         0              Normal
  01/13/2026 08 AM PST            3.80            755         0              Normal
  01/13/2026 09 AM PST            3.79            747         -              Normal
  01/13/2026 10 AM PST            3.79            747         0              Normal
  01/13/2026 11 AM PST            3.79            747         0              Normal
  01/13/2026 12 PM PST            3.79            747         0              Normal
  01/13/2026 01 PM PST            3.79            747         0              Normal
  01/13/2026 02 PM PST            3.79            747         0              Normal
  01/13/2026 03 PM PST            3.78            740         -              Normal
  01/13/2026 04 PM PST            3.78            740         0              Normal
  01/13/2026 05 PM PST            3.78            740         0              Normal
  01/13/2026 06 PM PST            3.78            740         0              Normal
  01/13/2026 07 PM PST            3.78            740         0              Normal
  01/13/2026 08 PM PST            3.77            733         -              Normal
  01/13/2026 09 PM PST            3.77            733         0              Normal
  01/13/2026 10 PM PST            3.77            733         0              Normal
  01/13/2026 11 PM PST            3.77            733         0              Normal
  01/14/2026 12 AM PST            3.77            733         0              Normal
  01/14/2026 01 AM PST            3.77            733         0              Normal
  01/14/2026 02 AM PST            3.77            733         0              Normal
  01/14/2026 03 AM PST            3.77            733         0              Normal
  01/14/2026 04 AM PST            3.77            733         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.