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 FeetForecast Type: Official Location
Location: Klamath County in OregonBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Apr 13 2026 at 1:03 PM PDTNext Issuance: Apr 14 2026 at 9:00 AM PDT
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:  04/13/2026 at 01:03 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/09/2026 at 06:00 AM PDT
# Maximum Observed Stage:                       3.91 Feet
# Maximum Observed Flow:                        837 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/14/2026 at 06:00 PM PDT
# Maximum Forecast Stage:                       3.90 Feet
# Maximum Forecast Flow:                        829 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/08/2026 01 PM PDT            3.91            837                        Normal
  04/08/2026 02 PM PDT            3.91            837         0              Normal
  04/08/2026 03 PM PDT            3.91            837         0              Normal
  04/08/2026 04 PM PDT            3.91            837         0              Normal
  04/08/2026 05 PM PDT            3.91            837         0              Normal
  04/08/2026 06 PM PDT            3.91            837         0              Normal
  04/08/2026 07 PM PDT            3.91            837         0              Normal
  04/08/2026 08 PM PDT            3.91            837         0              Normal
  04/08/2026 09 PM PDT            3.91            837         0              Normal
  04/08/2026 10 PM PDT            3.91            837         0              Normal
  04/08/2026 11 PM PDT            3.91            837         0              Normal
  04/09/2026 12 AM PDT            3.91            837         0              Normal
  04/09/2026 01 AM PDT            3.91            837         0              Normal
  04/09/2026 02 AM PDT            3.91            837         0              Normal
  04/09/2026 03 AM PDT            3.91            837         0              Normal
  04/09/2026 04 AM PDT            3.91            837         0              Normal
  04/09/2026 05 AM PDT            3.91            837         0              Normal
  04/09/2026 06 AM PDT            3.91            837         0              Normal
  04/09/2026 07 AM PDT            3.90            829         -              Normal
  04/09/2026 08 AM PDT            3.90            829         0              Normal
  04/09/2026 09 AM PDT            3.90            829         0              Normal
  04/09/2026 10 AM PDT            3.90            829         0              Normal
  04/09/2026 11 AM PDT            3.90            829         0              Normal
  04/09/2026 12 PM PDT            3.90            829         0              Normal
  04/09/2026 01 PM PDT            3.90            829         0              Normal
  04/09/2026 02 PM PDT            3.90            829         0              Normal
  04/09/2026 03 PM PDT            3.90            829         0              Normal
  04/09/2026 04 PM PDT            3.90            829         0              Normal
  04/09/2026 05 PM PDT            3.90            829         0              Normal
  04/09/2026 06 PM PDT            3.90            829         0              Normal
  04/09/2026 07 PM PDT            3.89            821         -              Normal
  04/09/2026 08 PM PDT            3.90            829         +              Normal
  04/09/2026 09 PM PDT            3.90            829         0              Normal
  04/09/2026 10 PM PDT            3.90            829         0              Normal
  04/09/2026 11 PM PDT            3.90            829         0              Normal
  04/10/2026 12 AM PDT            3.90            829         0              Normal
  04/10/2026 01 AM PDT            3.90            829         0              Normal
  04/10/2026 02 AM PDT            3.90            829         0              Normal
  04/10/2026 03 AM PDT            3.90            829         0              Normal
  04/10/2026 04 AM PDT            3.90            829         0              Normal
  04/10/2026 05 AM PDT            3.89            821         -              Normal
  04/10/2026 06 AM PDT            3.89            821         0              Normal
  04/10/2026 07 AM PDT            3.89            821         0              Normal
  04/10/2026 08 AM PDT            3.89            821         0              Normal
  04/10/2026 09 AM PDT            3.89            821         0              Normal
  04/10/2026 10 AM PDT            3.89            821         0              Normal
  04/10/2026 11 AM PDT            3.89            821         0              Normal
  04/10/2026 12 PM PDT            3.89            821         0              Normal
  04/10/2026 01 PM PDT            3.89            821         0              Normal
  04/10/2026 02 PM PDT            3.89            821         0              Normal
  04/10/2026 03 PM PDT            3.88            814         -              Normal
  04/10/2026 04 PM PDT            3.89            821         +              Normal
  04/10/2026 05 PM PDT            3.89            821         0              Normal
  04/10/2026 06 PM PDT            3.88            814         -              Normal
  04/10/2026 07 PM PDT            3.88            814         0              Normal
  04/10/2026 08 PM PDT            3.88            814         0              Normal
  04/10/2026 09 PM PDT            3.88            814         0              Normal
  04/10/2026 10 PM PDT            3.88            814         0              Normal
  04/10/2026 11 PM PDT            3.88            814         0              Normal
  04/11/2026 12 AM PDT            3.88            814         0              Normal
  04/11/2026 01 AM PDT            3.88            814         0              Normal
  04/11/2026 02 AM PDT            3.88            814         0              Normal
  04/11/2026 03 AM PDT            3.88            814         0              Normal
  04/11/2026 04 AM PDT            3.88            814         0              Normal
  04/11/2026 05 AM PDT            3.88            814         0              Normal
  04/11/2026 06 AM PDT            3.88            814         0              Normal
  04/11/2026 07 AM PDT            3.88            814         0              Normal
  04/11/2026 08 AM PDT            3.88            814         0              Normal
  04/11/2026 09 AM PDT            3.88            814         0              Normal
  04/11/2026 10 AM PDT            3.88            814         0              Normal
  04/11/2026 11 AM PDT            3.88            814         0              Normal
  04/11/2026 12 PM PDT            3.88            814         0              Normal
  04/11/2026 01 PM PDT            3.88            814         0              Normal
  04/11/2026 02 PM PDT            3.88            814         0              Normal
  04/11/2026 03 PM PDT            3.87            806         -              Normal
  04/11/2026 04 PM PDT            3.87            806         0              Normal
  04/11/2026 05 PM PDT            3.87            806         0              Normal
  04/11/2026 06 PM PDT            3.87            806         0              Normal
  04/11/2026 07 PM PDT            3.87            806         0              Normal
  04/11/2026 08 PM PDT            3.87            806         0              Normal
  04/11/2026 09 PM PDT            3.87            806         0              Normal
  04/11/2026 10 PM PDT            3.87            806         0              Normal
  04/11/2026 11 PM PDT            3.87            806         0              Normal
  04/12/2026 12 AM PDT            3.87            806         0              Normal
  04/12/2026 01 AM PDT            3.87            806         0              Normal
  04/12/2026 02 AM PDT            3.87            806         0              Normal
  04/12/2026 03 AM PDT            3.87            806         0              Normal
  04/12/2026 04 AM PDT            3.87            806         0              Normal
  04/12/2026 05 AM PDT            3.87            806         0              Normal
  04/12/2026 06 AM PDT            3.87            806         0              Normal
  04/12/2026 07 AM PDT            3.87            806         0              Normal
  04/12/2026 08 AM PDT            3.87            806         0              Normal
  04/12/2026 09 AM PDT            3.87            806         0              Normal
  04/12/2026 10 AM PDT            3.87            806         0              Normal
  04/12/2026 11 AM PDT            3.87            806         0              Normal
  04/12/2026 12 PM PDT            3.87            806         0              Normal
  04/12/2026 01 PM PDT            3.87            806         0              Normal
  04/12/2026 02 PM PDT            3.87            806         0              Normal
  04/12/2026 03 PM PDT            3.87            806         0              Normal
  04/12/2026 04 PM PDT            3.87            806         0              Normal
  04/12/2026 05 PM PDT            3.87            806         0              Normal
  04/12/2026 06 PM PDT            3.87            806         0              Normal
  04/12/2026 07 PM PDT            3.87            806         0              Normal
  04/12/2026 08 PM PDT            3.87            806         0              Normal
  04/12/2026 09 PM PDT            3.87            806         0              Normal
  04/12/2026 10 PM PDT            3.87            806         0              Normal
  04/12/2026 11 PM PDT            3.87            806         0              Normal
  04/13/2026 12 AM PDT            3.87            806         0              Normal
  04/13/2026 01 AM PDT            3.87            806         0              Normal
  04/13/2026 02 AM PDT            3.87            806         0              Normal
  04/13/2026 03 AM PDT            3.87            806         0              Normal
  04/13/2026 04 AM PDT            3.87            806         0              Normal
  04/13/2026 05 AM PDT            3.87            806         0              Normal
  04/13/2026 06 AM PDT            3.87            806         0              Normal
  04/13/2026 07 AM PDT            3.87            806         0              Normal
  04/13/2026 08 AM PDT            3.87            806         0              Normal
  04/13/2026 09 AM PDT            3.87            806         0              Normal
  04/13/2026 10 AM PDT            3.87            806         0              Normal
  04/13/2026 11 AM PDT            3.87            806         0              Normal
  04/13/2026 12 PM PDT            3.87            806         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/13/2026 01 PM PDT            3.87            806                        Normal
  04/13/2026 02 PM PDT            3.87            806         0              Normal
  04/13/2026 03 PM PDT            3.87            806         0              Normal
  04/13/2026 04 PM PDT            3.87            806         0              Normal
  04/13/2026 05 PM PDT            3.88            814         +              Normal
  04/13/2026 06 PM PDT            3.88            814         0              Normal
  04/13/2026 07 PM PDT            3.88            814         0              Normal
  04/13/2026 08 PM PDT            3.88            814         0              Normal
  04/13/2026 09 PM PDT            3.88            814         0              Normal
  04/13/2026 10 PM PDT            3.88            814         0              Normal
  04/13/2026 11 PM PDT            3.88            814         0              Normal
  04/14/2026 12 AM PDT            3.88            814         0              Normal
  04/14/2026 01 AM PDT            3.88            814         0              Normal
  04/14/2026 02 AM PDT            3.88            814         0              Normal
  04/14/2026 03 AM PDT            3.88            814         0              Normal
  04/14/2026 04 AM PDT            3.88            814         0              Normal
  04/14/2026 05 AM PDT            3.88            814         0              Normal
  04/14/2026 06 AM PDT            3.88            814         0              Normal
  04/14/2026 07 AM PDT            3.88            814         0              Normal
  04/14/2026 08 AM PDT            3.88            814         0              Normal
  04/14/2026 09 AM PDT            3.89            821         +              Normal
  04/14/2026 10 AM PDT            3.89            821         0              Normal
  04/14/2026 11 AM PDT            3.89            821         0              Normal
  04/14/2026 12 PM PDT            3.89            821         0              Normal
  04/14/2026 01 PM PDT            3.89            821         0              Normal
  04/14/2026 02 PM PDT            3.89            821         0              Normal
  04/14/2026 03 PM PDT            3.89            821         0              Normal
  04/14/2026 04 PM PDT            3.89            821         0              Normal
  04/14/2026 05 PM PDT            3.89            821         0              Normal
  04/14/2026 06 PM PDT            3.90            829         +              Normal
  04/14/2026 07 PM PDT            3.90            829         0              Normal
  04/14/2026 08 PM PDT            3.90            829         0              Normal
  04/14/2026 09 PM PDT            3.89            821         -              Normal
  04/14/2026 10 PM PDT            3.89            821         0              Normal
  04/14/2026 11 PM PDT            3.89            821         0              Normal
  04/15/2026 12 AM PDT            3.89            821         0              Normal
  04/15/2026 01 AM PDT            3.89            821         0              Normal
  04/15/2026 02 AM PDT            3.89            821         0              Normal
  04/15/2026 03 AM PDT            3.89            821         0              Normal
  04/15/2026 04 AM PDT            3.89            821         0              Normal
  04/15/2026 05 AM PDT            3.89            821         0              Normal
  04/15/2026 06 AM PDT            3.89            821         0              Normal
  04/15/2026 07 AM PDT            3.89            821         0              Normal
  04/15/2026 08 AM PDT            3.89            821         0              Normal
  04/15/2026 09 AM PDT            3.89            821         0              Normal
  04/15/2026 10 AM PDT            3.89            821         0              Normal
  04/15/2026 11 AM PDT            3.89            821         0              Normal
  04/15/2026 12 PM PDT            3.89            821         0              Normal
  04/15/2026 01 PM PDT            3.89            821         0              Normal
  04/15/2026 02 PM PDT            3.89            821         0              Normal
  04/15/2026 03 PM PDT            3.89            821         0              Normal
  04/15/2026 04 PM PDT            3.89            821         0              Normal
  04/15/2026 05 PM PDT            3.89            821         0              Normal
  04/15/2026 06 PM PDT            3.90            829         +              Normal
  04/15/2026 07 PM PDT            3.89            821         -              Normal
  04/15/2026 08 PM PDT            3.89            821         0              Normal
  04/15/2026 09 PM PDT            3.89            821         0              Normal
  04/15/2026 10 PM PDT            3.89            821         0              Normal
  04/15/2026 11 PM PDT            3.89            821         0              Normal
  04/16/2026 12 AM PDT            3.89            821         0              Normal
  04/16/2026 01 AM PDT            3.89            821         0              Normal
  04/16/2026 02 AM PDT            3.89            821         0              Normal
  04/16/2026 03 AM PDT            3.89            821         0              Normal
  04/16/2026 04 AM PDT            3.89            821         0              Normal
  04/16/2026 05 AM PDT            3.89            821         0              Normal
  04/16/2026 06 AM PDT            3.89            821         0              Normal
  04/16/2026 07 AM PDT            3.88            814         -              Normal
  04/16/2026 08 AM PDT            3.88            814         0              Normal
  04/16/2026 09 AM PDT            3.88            814         0              Normal
  04/16/2026 10 AM PDT            3.88            814         0              Normal
  04/16/2026 11 AM PDT            3.88            814         0              Normal
  04/16/2026 12 PM PDT            3.88            814         0              Normal
  04/16/2026 01 PM PDT            3.88            814         0              Normal
  04/16/2026 02 PM PDT            3.88            814         0              Normal
  04/16/2026 03 PM PDT            3.88            814         0              Normal
  04/16/2026 04 PM PDT            3.88            814         0              Normal
  04/16/2026 05 PM PDT            3.88            814         0              Normal
  04/16/2026 06 PM PDT            3.89            821         +              Normal
  04/16/2026 07 PM PDT            3.89            821         0              Normal
  04/16/2026 08 PM PDT            3.89            821         0              Normal
  04/16/2026 09 PM PDT            3.89            821         0              Normal
  04/16/2026 10 PM PDT            3.89            821         0              Normal
  04/16/2026 11 PM PDT            3.89            821         0              Normal
  04/17/2026 12 AM PDT            3.89            821         0              Normal
  04/17/2026 01 AM PDT            3.89            821         0              Normal
  04/17/2026 02 AM PDT            3.89            821         0              Normal
  04/17/2026 03 AM PDT            3.89            821         0              Normal
  04/17/2026 04 AM PDT            3.89            821         0              Normal
  04/17/2026 05 AM PDT            3.89            821         0              Normal
  04/17/2026 06 AM PDT            3.89            821         0              Normal
  04/17/2026 07 AM PDT            3.89            821         0              Normal
  04/17/2026 08 AM PDT            3.89            821         0              Normal
  04/17/2026 09 AM PDT            3.89            821         0              Normal
  04/17/2026 10 AM PDT            3.89            821         0              Normal
  04/17/2026 11 AM PDT            3.89            821         0              Normal
  04/17/2026 12 PM PDT            3.89            821         0              Normal
  04/17/2026 01 PM PDT            3.89            821         0              Normal
  04/17/2026 02 PM PDT            3.89            821         0              Normal
  04/17/2026 03 PM PDT            3.89            821         0              Normal
  04/17/2026 04 PM PDT            3.89            821         0              Normal
  04/17/2026 05 PM PDT            3.88            814         -              Normal
  04/17/2026 06 PM PDT            3.90            829         +              Normal
  04/17/2026 07 PM PDT            3.90            829         0              Normal
  04/17/2026 08 PM PDT            3.90            829         0              Normal
  04/17/2026 09 PM PDT            3.90            829         0              Normal
  04/17/2026 10 PM PDT            3.90            829         0              Normal
  04/17/2026 11 PM PDT            3.90            829         0              Normal
  04/18/2026 12 AM PDT            3.90            829         0              Normal
  04/18/2026 01 AM PDT            3.90            829         0              Normal
  04/18/2026 02 AM PDT            3.90            829         0              Normal
  04/18/2026 03 AM PDT            3.90            829         0              Normal
  04/18/2026 04 AM PDT            3.90            829         0              Normal
  04/18/2026 05 AM PDT            3.90            829         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.