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: Mar 20 2026 at 1:18 PM PDTNext Issuance: Mar 21 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:  03/20/2026 at 01:20 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/16/2026 at 04:00 AM PDT
# Maximum Observed Stage:                       4.09 Feet
# Maximum Observed Flow:                        979 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/20/2026 at 02:00 PM PDT
# Maximum Forecast Stage:                       4.00 Feet
# Maximum Forecast Flow:                        906 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/15/2026 01 PM PDT            4.09            979                        Normal
  03/15/2026 02 PM PDT            4.09            979         0              Normal
  03/15/2026 03 PM PDT            4.09            979         0              Normal
  03/15/2026 04 PM PDT            4.09            979         0              Normal
  03/15/2026 05 PM PDT            4.09            979         0              Normal
  03/15/2026 06 PM PDT            4.09            979         0              Normal
  03/15/2026 07 PM PDT            4.09            979         0              Normal
  03/15/2026 08 PM PDT            4.09            979         0              Normal
  03/15/2026 09 PM PDT            4.09            979         0              Normal
  03/15/2026 10 PM PDT            4.09            979         0              Normal
  03/15/2026 11 PM PDT            4.09            979         0              Normal
  03/16/2026 12 AM PDT            4.09            979         0              Normal
  03/16/2026 01 AM PDT            4.09            979         0              Normal
  03/16/2026 02 AM PDT            4.09            979         0              Normal
  03/16/2026 03 AM PDT            4.09            979         0              Normal
  03/16/2026 04 AM PDT            4.09            979         0              Normal
  03/16/2026 05 AM PDT            4.08            971         -              Normal
  03/16/2026 06 AM PDT            4.08            971         0              Normal
  03/16/2026 07 AM PDT            4.08            971         0              Normal
  03/16/2026 08 AM PDT            4.08            971         0              Normal
  03/16/2026 09 AM PDT            4.08            971         0              Normal
  03/16/2026 10 AM PDT            4.08            971         0              Normal
  03/16/2026 11 AM PDT            4.07            963         -              Normal
  03/16/2026 12 PM PDT            4.07            963         0              Normal
  03/16/2026 01 PM PDT            4.07            963         0              Normal
  03/16/2026 02 PM PDT            4.07            963         0              Normal
  03/16/2026 03 PM PDT            4.07            963         0              Normal
  03/16/2026 04 PM PDT            4.07            963         0              Normal
  03/16/2026 05 PM PDT            4.07            963         0              Normal
  03/16/2026 06 PM PDT            4.07            963         0              Normal
  03/16/2026 07 PM PDT            4.07            963         0              Normal
  03/16/2026 08 PM PDT            4.07            963         0              Normal
  03/16/2026 09 PM PDT            4.07            963         0              Normal
  03/16/2026 10 PM PDT            4.06            954         -              Normal
  03/16/2026 11 PM PDT            4.06            954         0              Normal
  03/17/2026 12 AM PDT            4.06            954         0              Normal
  03/17/2026 01 AM PDT            4.06            954         0              Normal
  03/17/2026 02 AM PDT            4.06            954         0              Normal
  03/17/2026 03 AM PDT            4.06            954         0              Normal
  03/17/2026 04 AM PDT            4.06            954         0              Normal
  03/17/2026 05 AM PDT            4.06            954         0              Normal
  03/17/2026 06 AM PDT            4.05            946         -              Normal
  03/17/2026 07 AM PDT            4.05            946         0              Normal
  03/17/2026 08 AM PDT            4.05            946         0              Normal
  03/17/2026 09 AM PDT            4.05            946         0              Normal
  03/17/2026 10 AM PDT            4.05            946         0              Normal
  03/17/2026 11 AM PDT            4.05            946         0              Normal
  03/17/2026 12 PM PDT            4.05            946         0              Normal
  03/17/2026 01 PM PDT            4.05            946         0              Normal
  03/17/2026 02 PM PDT            4.05            946         0              Normal
  03/17/2026 03 PM PDT            4.05            946         0              Normal
  03/17/2026 04 PM PDT            4.05            946         0              Normal
  03/17/2026 05 PM PDT            4.05            946         0              Normal
  03/17/2026 06 PM PDT            4.05            946         0              Normal
  03/17/2026 07 PM PDT            4.05            946         0              Normal
  03/17/2026 08 PM PDT            4.05            946         0              Normal
  03/17/2026 09 PM PDT            4.05            946         0              Normal
  03/17/2026 10 PM PDT            4.03            930         -              Normal
  03/17/2026 11 PM PDT            4.03            930         0              Normal
  03/18/2026 12 AM PDT            4.03            930         0              Normal
  03/18/2026 01 AM PDT            4.03            930         0              Normal
  03/18/2026 02 AM PDT            4.03            930         0              Normal
  03/18/2026 03 AM PDT            4.03            930         0              Normal
  03/18/2026 04 AM PDT            4.03            930         0              Normal
  03/18/2026 05 AM PDT            4.03            930         0              Normal
  03/18/2026 06 AM PDT            4.03            930         0              Normal
  03/18/2026 07 AM PDT            4.03            930         0              Normal
  03/18/2026 08 AM PDT            4.03            930         0              Normal
  03/18/2026 09 AM PDT            4.03            930         0              Normal
  03/18/2026 10 AM PDT            4.03            930         0              Normal
  03/18/2026 11 AM PDT            4.03            930         0              Normal
  03/18/2026 12 PM PDT            4.03            930         0              Normal
  03/18/2026 01 PM PDT            4.03            930         0              Normal
  03/18/2026 02 PM PDT            4.03            930         0              Normal
  03/18/2026 03 PM PDT            4.03            930         0              Normal
  03/18/2026 04 PM PDT            4.03            930         0              Normal
  03/18/2026 05 PM PDT            4.03            930         0              Normal
  03/18/2026 06 PM PDT            4.03            930         0              Normal
  03/18/2026 07 PM PDT            4.03            930         0              Normal
  03/18/2026 08 PM PDT            4.03            930         0              Normal
  03/18/2026 09 PM PDT            4.03            930         0              Normal
  03/18/2026 10 PM PDT            4.03            930         0              Normal
  03/18/2026 11 PM PDT            4.03            930         0              Normal
  03/19/2026 12 AM PDT            4.02            922         -              Normal
  03/19/2026 01 AM PDT            4.02            922         0              Normal
  03/19/2026 02 AM PDT            4.02            922         0              Normal
  03/19/2026 03 AM PDT            4.02            922         0              Normal
  03/19/2026 04 AM PDT            4.02            922         0              Normal
  03/19/2026 05 AM PDT            4.02            922         0              Normal
  03/19/2026 06 AM PDT            4.02            922         0              Normal
  03/19/2026 07 AM PDT            4.02            922         0              Normal
  03/19/2026 08 AM PDT            4.02            922         0              Normal
  03/19/2026 09 AM PDT            4.02            922         0              Normal
  03/19/2026 10 AM PDT            4.02            922         0              Normal
  03/19/2026 11 AM PDT            4.02            922         0              Normal
  03/19/2026 12 PM PDT            4.02            922         0              Normal
  03/19/2026 01 PM PDT            4.02            922         0              Normal
  03/19/2026 02 PM PDT            4.02            922         0              Normal
  03/19/2026 03 PM PDT            4.02            922         0              Normal
  03/19/2026 04 PM PDT            4.02            922         0              Normal
  03/19/2026 05 PM PDT            4.02            922         0              Normal
  03/19/2026 06 PM PDT            4.02            922         0              Normal
  03/19/2026 07 PM PDT            4.02            922         0              Normal
  03/19/2026 08 PM PDT            4.02            922         0              Normal
  03/19/2026 09 PM PDT            4.02            922         0              Normal
  03/19/2026 10 PM PDT            4.02            922         0              Normal
  03/19/2026 11 PM PDT            4.02            922         0              Normal
  03/20/2026 12 AM PDT            4.02            922         0              Normal
  03/20/2026 01 AM PDT            4.01            914         -              Normal
  03/20/2026 02 AM PDT            4.01            914         0              Normal
  03/20/2026 03 AM PDT            4.01            914         0              Normal
  03/20/2026 04 AM PDT            4.01            914         0              Normal
  03/20/2026 05 AM PDT            4.01            914         0              Normal
  03/20/2026 06 AM PDT            4.00            906         -              Normal
  03/20/2026 07 AM PDT            4.00            906         0              Normal
  03/20/2026 08 AM PDT            4.00            906         0              Normal
  03/20/2026 09 AM PDT            4.00            906         0              Normal
  03/20/2026 10 AM PDT            4.00            906         0              Normal
  03/20/2026 11 AM PDT            4.00            906         0              Normal
  03/20/2026 12 PM PDT            4.00            906         0              Normal
  03/20/2026 01 PM PDT            4.00            906         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/20/2026 02 PM PDT            4.00            906                        Normal
  03/20/2026 03 PM PDT            4.00            906         0              Normal
  03/20/2026 04 PM PDT            4.00            906         0              Normal
  03/20/2026 05 PM PDT            4.00            906         0              Normal
  03/20/2026 06 PM PDT            4.00            906         0              Normal
  03/20/2026 07 PM PDT            4.00            906         0              Normal
  03/20/2026 08 PM PDT            4.00            906         0              Normal
  03/20/2026 09 PM PDT            4.00            906         0              Normal
  03/20/2026 10 PM PDT            4.00            906         0              Normal
  03/20/2026 11 PM PDT            4.00            906         0              Normal
  03/21/2026 12 AM PDT            4.00            906         0              Normal
  03/21/2026 01 AM PDT            4.00            906         0              Normal
  03/21/2026 02 AM PDT            4.00            906         0              Normal
  03/21/2026 03 AM PDT            4.00            906         0              Normal
  03/21/2026 04 AM PDT            4.00            906         0              Normal
  03/21/2026 05 AM PDT            4.00            906         0              Normal
  03/21/2026 06 AM PDT            4.00            906         0              Normal
  03/21/2026 07 AM PDT            4.00            906         0              Normal
  03/21/2026 08 AM PDT            4.00            906         0              Normal
  03/21/2026 09 AM PDT            4.00            906         0              Normal
  03/21/2026 10 AM PDT            4.00            906         0              Normal
  03/21/2026 11 AM PDT            4.00            906         0              Normal
  03/21/2026 12 PM PDT            4.00            906         0              Normal
  03/21/2026 01 PM PDT            4.00            906         0              Normal
  03/21/2026 02 PM PDT            4.00            906         0              Normal
  03/21/2026 03 PM PDT            4.00            906         0              Normal
  03/21/2026 04 PM PDT            4.00            906         0              Normal
  03/21/2026 05 PM PDT            4.00            906         0              Normal
  03/21/2026 06 PM PDT            4.00            906         0              Normal
  03/21/2026 07 PM PDT            4.00            906         0              Normal
  03/21/2026 08 PM PDT            4.00            906         0              Normal
  03/21/2026 09 PM PDT            4.00            906         0              Normal
  03/21/2026 10 PM PDT            4.00            906         0              Normal
  03/21/2026 11 PM PDT            4.00            906         0              Normal
  03/22/2026 12 AM PDT            4.00            906         0              Normal
  03/22/2026 01 AM PDT            4.00            906         0              Normal
  03/22/2026 02 AM PDT            4.00            906         0              Normal
  03/22/2026 03 AM PDT            3.99            899         -              Normal
  03/22/2026 04 AM PDT            3.99            899         0              Normal
  03/22/2026 05 AM PDT            3.99            899         0              Normal
  03/22/2026 06 AM PDT            3.99            899         0              Normal
  03/22/2026 07 AM PDT            3.99            899         0              Normal
  03/22/2026 08 AM PDT            3.99            899         0              Normal
  03/22/2026 09 AM PDT            3.99            899         0              Normal
  03/22/2026 10 AM PDT            3.99            899         0              Normal
  03/22/2026 11 AM PDT            3.99            899         0              Normal
  03/22/2026 12 PM PDT            3.99            899         0              Normal
  03/22/2026 01 PM PDT            3.99            899         0              Normal
  03/22/2026 02 PM PDT            3.99            899         0              Normal
  03/22/2026 03 PM PDT            3.99            899         0              Normal
  03/22/2026 04 PM PDT            3.99            899         0              Normal
  03/22/2026 05 PM PDT            3.99            899         0              Normal
  03/22/2026 06 PM PDT            3.99            899         0              Normal
  03/22/2026 07 PM PDT            3.99            899         0              Normal
  03/22/2026 08 PM PDT            3.99            899         0              Normal
  03/22/2026 09 PM PDT            3.99            899         0              Normal
  03/22/2026 10 PM PDT            3.99            899         0              Normal
  03/22/2026 11 PM PDT            3.98            891         -              Normal
  03/23/2026 12 AM PDT            3.98            891         0              Normal
  03/23/2026 01 AM PDT            3.98            891         0              Normal
  03/23/2026 02 AM PDT            3.98            891         0              Normal
  03/23/2026 03 AM PDT            3.98            891         0              Normal
  03/23/2026 04 AM PDT            3.98            891         0              Normal
  03/23/2026 05 AM PDT            3.98            891         0              Normal
  03/23/2026 06 AM PDT            3.98            891         0              Normal
  03/23/2026 07 AM PDT            3.98            891         0              Normal
  03/23/2026 08 AM PDT            3.98            891         0              Normal
  03/23/2026 09 AM PDT            3.98            891         0              Normal
  03/23/2026 10 AM PDT            3.98            891         0              Normal
  03/23/2026 11 AM PDT            3.98            891         0              Normal
  03/23/2026 12 PM PDT            3.97            883         -              Normal
  03/23/2026 01 PM PDT            3.97            883         0              Normal
  03/23/2026 02 PM PDT            3.97            883         0              Normal
  03/23/2026 03 PM PDT            3.97            883         0              Normal
  03/23/2026 04 PM PDT            3.97            883         0              Normal
  03/23/2026 05 PM PDT            3.97            883         0              Normal
  03/23/2026 06 PM PDT            3.97            883         0              Normal
  03/23/2026 07 PM PDT            3.97            883         0              Normal
  03/23/2026 08 PM PDT            3.97            883         0              Normal
  03/23/2026 09 PM PDT            3.97            883         0              Normal
  03/23/2026 10 PM PDT            3.97            883         0              Normal
  03/23/2026 11 PM PDT            3.97            883         0              Normal
  03/24/2026 12 AM PDT            3.97            883         0              Normal
  03/24/2026 01 AM PDT            3.96            875         -              Normal
  03/24/2026 02 AM PDT            3.96            875         0              Normal
  03/24/2026 03 AM PDT            3.96            875         0              Normal
  03/24/2026 04 AM PDT            3.96            875         0              Normal
  03/24/2026 05 AM PDT            3.96            875         0              Normal
  03/24/2026 06 AM PDT            3.96            875         0              Normal
  03/24/2026 07 AM PDT            3.96            875         0              Normal
  03/24/2026 08 AM PDT            3.96            875         0              Normal
  03/24/2026 09 AM PDT            3.96            875         0              Normal
  03/24/2026 10 AM PDT            3.96            875         0              Normal
  03/24/2026 11 AM PDT            3.96            875         0              Normal
  03/24/2026 12 PM PDT            3.95            867         -              Normal
  03/24/2026 01 PM PDT            3.95            867         0              Normal
  03/24/2026 02 PM PDT            3.95            867         0              Normal
  03/24/2026 03 PM PDT            3.95            867         0              Normal
  03/24/2026 04 PM PDT            3.95            867         0              Normal
  03/24/2026 05 PM PDT            3.95            867         0              Normal
  03/24/2026 06 PM PDT            3.95            867         0              Normal
  03/24/2026 07 PM PDT            3.95            867         0              Normal
  03/24/2026 08 PM PDT            3.95            867         0              Normal
  03/24/2026 09 PM PDT            3.95            867         0              Normal
  03/24/2026 10 PM PDT            3.95            867         0              Normal
  03/24/2026 11 PM PDT            3.95            867         0              Normal
  03/25/2026 12 AM PDT            3.94            860         -              Normal
  03/25/2026 01 AM PDT            3.94            860         0              Normal
  03/25/2026 02 AM PDT            3.94            860         0              Normal
  03/25/2026 03 AM PDT            3.94            860         0              Normal
  03/25/2026 04 AM PDT            3.94            860         0              Normal
  03/25/2026 05 AM PDT            3.94            860         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.