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 04 2026 at 12:49 PM PSTNext Issuance: Mar 05 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:  03/04/2026 at 12:50 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/02/2026 at 06:00 AM PST
# Maximum Observed Stage:                       4.98 Feet
# Maximum Observed Flow:                        1831 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/04/2026 at 01:00 PM PST
# Maximum Forecast Stage:                       4.65 Feet
# Maximum Forecast Flow:                        1486 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/27/2026 12 PM PST            4.57           1408                        Normal
  02/27/2026 01 PM PST            4.59           1427         +              Normal
  02/27/2026 02 PM PST            4.60           1437         +              Normal
  02/27/2026 03 PM PST            4.62           1456         +              Normal
  02/27/2026 04 PM PST            4.62           1456         0              Normal
  02/27/2026 05 PM PST            4.64           1476         +              Normal
  02/27/2026 06 PM PST            4.65           1486         +              Normal
  02/27/2026 07 PM PST            4.65           1486         0              Normal
  02/27/2026 08 PM PST            4.67           1506         +              Normal
  02/27/2026 09 PM PST            4.67           1506         0              Normal
  02/27/2026 10 PM PST            4.68           1516         +              Normal
  02/27/2026 11 PM PST            4.69           1526         +              Normal
  02/28/2026 12 AM PST            4.70           1536         +              Normal
  02/28/2026 01 AM PST            4.71           1546         +              Normal
  02/28/2026 02 AM PST            4.72           1556         +              Normal
  02/28/2026 03 AM PST            4.73           1566         +              Normal
  02/28/2026 04 AM PST            4.74           1576         +              Normal
  02/28/2026 05 AM PST            4.75           1586         +              Normal
  02/28/2026 06 AM PST            4.76           1597         +              Normal
  02/28/2026 07 AM PST            4.76           1597         0              Normal
  02/28/2026 08 AM PST            4.77           1607         +              Normal
  02/28/2026 09 AM PST            4.78           1617         +              Normal
  02/28/2026 10 AM PST            4.78           1617         0              Normal
  02/28/2026 11 AM PST            4.80           1638         +              Normal
  02/28/2026 12 PM PST            4.80           1638         0              Normal
  02/28/2026 01 PM PST            4.82           1659         +              Normal
  02/28/2026 02 PM PST            4.82           1659         0              Normal
  02/28/2026 03 PM PST            4.84           1679         +              Normal
  02/28/2026 04 PM PST            4.84           1679         0              Normal
  02/28/2026 05 PM PST            4.85           1690         +              Normal
  02/28/2026 06 PM PST            4.86           1700         +              Normal
  02/28/2026 07 PM PST            4.86           1700         0              Normal
  02/28/2026 08 PM PST            4.87           1711         +              Normal
  02/28/2026 09 PM PST            4.87           1711         0              Normal
  02/28/2026 10 PM PST            4.89           1732         +              Normal
  02/28/2026 11 PM PST            4.89           1732         0              Normal
  03/01/2026 12 AM PST            4.90           1743         +              Normal
  03/01/2026 01 AM PST            4.91           1753         +              Normal
  03/01/2026 02 AM PST            4.91           1753         0              Normal
  03/01/2026 03 AM PST            4.91           1753         0              Normal
  03/01/2026 04 AM PST            4.92           1764         +              Normal
  03/01/2026 05 AM PST            4.93           1775         +              Normal
  03/01/2026 06 AM PST            4.93           1775         0              Normal
  03/01/2026 07 AM PST            4.93           1775         0              Normal
  03/01/2026 08 AM PST            4.94           1786         +              Normal
  03/01/2026 09 AM PST            4.95           1796         +              Normal
  03/01/2026 10 AM PST            4.95           1796         0              Normal
  03/01/2026 11 AM PST            4.95           1796         0              Normal
  03/01/2026 12 PM PST            4.95           1796         0              Normal
  03/01/2026 01 PM PST            4.95           1796         0              Normal
  03/01/2026 02 PM PST            4.96           1808         +              Normal
  03/01/2026 03 PM PST            4.97           1820         +              Normal
  03/01/2026 04 PM PST            4.98           1831         +              Normal
  03/01/2026 05 PM PST            4.98           1831         0              Normal
  03/01/2026 06 PM PST            4.98           1831         0              Normal
  03/01/2026 07 PM PST            4.98           1831         0              Normal
  03/01/2026 08 PM PST            4.98           1831         0              Normal
  03/01/2026 09 PM PST            4.98           1831         0              Normal
  03/01/2026 10 PM PST            4.98           1831         0              Normal
  03/01/2026 11 PM PST            4.98           1831         0              Normal
  03/02/2026 12 AM PST            4.98           1831         0              Normal
  03/02/2026 01 AM PST            4.98           1831         0              Normal
  03/02/2026 02 AM PST            4.98           1831         0              Normal
  03/02/2026 03 AM PST            4.98           1831         0              Normal
  03/02/2026 04 AM PST            4.98           1831         0              Normal
  03/02/2026 05 AM PST            4.98           1831         0              Normal
  03/02/2026 06 AM PST            4.98           1831         0              Normal
  03/02/2026 07 AM PST            4.97           1820         -              Normal
  03/02/2026 08 AM PST            4.97           1820         0              Normal
  03/02/2026 09 AM PST            4.96           1808         -              Normal
  03/02/2026 10 AM PST            4.95           1796         -              Normal
  03/02/2026 11 AM PST            4.95           1796         0              Normal
  03/02/2026 12 PM PST            4.94           1786         -              Normal
  03/02/2026 01 PM PST            4.93           1775         -              Normal
  03/02/2026 02 PM PST            4.92           1764         -              Normal
  03/02/2026 03 PM PST            4.92           1764         0              Normal
  03/02/2026 04 PM PST            4.91           1753         -              Normal
  03/02/2026 05 PM PST            4.91           1753         0              Normal
  03/02/2026 06 PM PST            4.90           1743         -              Normal
  03/02/2026 07 PM PST            4.89           1732         -              Normal
  03/02/2026 08 PM PST            4.88           1722         -              Normal
  03/02/2026 09 PM PST            4.87           1711         -              Normal
  03/02/2026 10 PM PST            4.86           1700         -              Normal
  03/02/2026 11 PM PST            4.85           1690         -              Normal
  03/03/2026 12 AM PST            4.84           1679         -              Normal
  03/03/2026 01 AM PST            4.82           1659         -              Normal
  03/03/2026 02 AM PST            4.82           1659         0              Normal
  03/03/2026 03 AM PST            4.80           1638         -              Normal
  03/03/2026 04 AM PST            4.79           1627         -              Normal
  03/03/2026 05 AM PST            4.78           1617         -              Normal
  03/03/2026 06 AM PST            4.78           1617         0              Normal
  03/03/2026 07 AM PST            4.76           1597         -              Normal
  03/03/2026 08 AM PST            4.75           1586         -              Normal
  03/03/2026 09 AM PST            4.74           1576         -              Normal
  03/03/2026 10 AM PST            4.73           1566         -              Normal
  03/03/2026 11 AM PST            4.72           1556         -              Normal
  03/03/2026 12 PM PST            4.71           1546         -              Normal
  03/03/2026 01 PM PST            4.70           1536         -              Normal
  03/03/2026 02 PM PST            4.70           1536         0              Normal
  03/03/2026 03 PM PST            4.69           1526         -              Normal
  03/03/2026 04 PM PST            4.69           1526         0              Normal
  03/03/2026 05 PM PST            4.68           1516         -              Normal
  03/03/2026 06 PM PST            4.68           1516         0              Normal
  03/03/2026 07 PM PST            4.67           1506         -              Normal
  03/03/2026 08 PM PST            4.66           1496         -              Normal
  03/03/2026 09 PM PST            4.66           1496         0              Normal
  03/03/2026 10 PM PST            4.66           1496         0              Normal
  03/03/2026 11 PM PST            4.66           1496         0              Normal
  03/04/2026 12 AM PST            4.65           1486         -              Normal
  03/04/2026 01 AM PST            4.65           1486         0              Normal
  03/04/2026 02 AM PST            4.65           1486         0              Normal
  03/04/2026 03 AM PST            4.65           1486         0              Normal
  03/04/2026 04 AM PST            4.65           1486         0              Normal
  03/04/2026 05 AM PST            4.65           1486         0              Normal
  03/04/2026 06 AM PST            4.65           1486         0              Normal
  03/04/2026 07 AM PST            4.65           1486         0              Normal
  03/04/2026 08 AM PST            4.65           1486         0              Normal
  03/04/2026 09 AM PST            4.65           1486         0              Normal
  03/04/2026 10 AM PST            4.65           1486         0              Normal
  03/04/2026 11 AM PST            4.65           1486         0              Normal
  03/04/2026 12 PM PST            4.65           1486         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/04/2026 01 PM PST            4.65           1486                        Normal
  03/04/2026 02 PM PST            4.65           1486         0              Normal
  03/04/2026 03 PM PST            4.65           1486         0              Normal
  03/04/2026 04 PM PST            4.65           1486         0              Normal
  03/04/2026 05 PM PST            4.65           1486         0              Normal
  03/04/2026 06 PM PST            4.65           1486         0              Normal
  03/04/2026 07 PM PST            4.65           1486         0              Normal
  03/04/2026 08 PM PST            4.65           1486         0              Normal
  03/04/2026 09 PM PST            4.65           1486         0              Normal
  03/04/2026 10 PM PST            4.65           1486         0              Normal
  03/04/2026 11 PM PST            4.65           1486         0              Normal
  03/05/2026 12 AM PST            4.65           1486         0              Normal
  03/05/2026 01 AM PST            4.65           1486         0              Normal
  03/05/2026 02 AM PST            4.65           1486         0              Normal
  03/05/2026 03 AM PST            4.65           1486         0              Normal
  03/05/2026 04 AM PST            4.65           1486         0              Normal
  03/05/2026 05 AM PST            4.65           1486         0              Normal
  03/05/2026 06 AM PST            4.65           1486         0              Normal
  03/05/2026 07 AM PST            4.65           1486         0              Normal
  03/05/2026 08 AM PST            4.65           1486         0              Normal
  03/05/2026 09 AM PST            4.65           1486         0              Normal
  03/05/2026 10 AM PST            4.65           1486         0              Normal
  03/05/2026 11 AM PST            4.65           1486         0              Normal
  03/05/2026 12 PM PST            4.65           1486         0              Normal
  03/05/2026 01 PM PST            4.65           1486         0              Normal
  03/05/2026 02 PM PST            4.65           1486         0              Normal
  03/05/2026 03 PM PST            4.65           1486         0              Normal
  03/05/2026 04 PM PST            4.65           1486         0              Normal
  03/05/2026 05 PM PST            4.65           1486         0              Normal
  03/05/2026 06 PM PST            4.65           1486         0              Normal
  03/05/2026 07 PM PST            4.64           1476         -              Normal
  03/05/2026 08 PM PST            4.64           1476         0              Normal
  03/05/2026 09 PM PST            4.64           1476         0              Normal
  03/05/2026 10 PM PST            4.64           1476         0              Normal
  03/05/2026 11 PM PST            4.63           1466         -              Normal
  03/06/2026 12 AM PST            4.63           1466         0              Normal
  03/06/2026 01 AM PST            4.63           1466         0              Normal
  03/06/2026 02 AM PST            4.62           1456         -              Normal
  03/06/2026 03 AM PST            4.62           1456         0              Normal
  03/06/2026 04 AM PST            4.62           1456         0              Normal
  03/06/2026 05 AM PST            4.61           1446         -              Normal
  03/06/2026 06 AM PST            4.61           1446         0              Normal
  03/06/2026 07 AM PST            4.61           1446         0              Normal
  03/06/2026 08 AM PST            4.60           1437         -              Normal
  03/06/2026 09 AM PST            4.60           1437         0              Normal
  03/06/2026 10 AM PST            4.60           1437         0              Normal
  03/06/2026 11 AM PST            4.59           1427         -              Normal
  03/06/2026 12 PM PST            4.59           1427         0              Normal
  03/06/2026 01 PM PST            4.59           1427         0              Normal
  03/06/2026 02 PM PST            4.58           1417         -              Normal
  03/06/2026 03 PM PST            4.58           1417         0              Normal
  03/06/2026 04 PM PST            4.58           1417         0              Normal
  03/06/2026 05 PM PST            4.57           1408         -              Normal
  03/06/2026 06 PM PST            4.57           1408         0              Normal
  03/06/2026 07 PM PST            4.57           1408         0              Normal
  03/06/2026 08 PM PST            4.56           1398         -              Normal
  03/06/2026 09 PM PST            4.56           1398         0              Normal
  03/06/2026 10 PM PST            4.56           1398         0              Normal
  03/06/2026 11 PM PST            4.55           1388         -              Normal
  03/07/2026 12 AM PST            4.55           1388         0              Normal
  03/07/2026 01 AM PST            4.55           1388         0              Normal
  03/07/2026 02 AM PST            4.54           1379         -              Normal
  03/07/2026 03 AM PST            4.54           1379         0              Normal
  03/07/2026 04 AM PST            4.54           1379         0              Normal
  03/07/2026 05 AM PST            4.53           1369         -              Normal
  03/07/2026 06 AM PST            4.53           1369         0              Normal
  03/07/2026 07 AM PST            4.53           1369         0              Normal
  03/07/2026 08 AM PST            4.52           1360         -              Normal
  03/07/2026 09 AM PST            4.52           1360         0              Normal
  03/07/2026 10 AM PST            4.52           1360         0              Normal
  03/07/2026 11 AM PST            4.51           1350         -              Normal
  03/07/2026 12 PM PST            4.51           1350         0              Normal
  03/07/2026 01 PM PST            4.51           1350         0              Normal
  03/07/2026 02 PM PST            4.50           1341         -              Normal
  03/07/2026 03 PM PST            4.50           1341         0              Normal
  03/07/2026 04 PM PST            4.50           1341         0              Normal
  03/07/2026 05 PM PST            4.50           1341         0              Normal
  03/07/2026 06 PM PST            4.49           1331         -              Normal
  03/07/2026 07 PM PST            4.49           1331         0              Normal
  03/07/2026 08 PM PST            4.49           1331         0              Normal
  03/07/2026 09 PM PST            4.48           1322         -              Normal
  03/07/2026 10 PM PST            4.48           1322         0              Normal
  03/07/2026 11 PM PST            4.48           1322         0              Normal
  03/08/2026 12 AM PST            4.47           1312         -              Normal
  03/08/2026 01 AM PST            4.47           1312         0              Normal
  03/08/2026 03 AM PDT            4.47           1312         0              Normal
  03/08/2026 04 AM PDT            4.47           1312         0              Normal
  03/08/2026 05 AM PDT            4.46           1303         -              Normal
  03/08/2026 06 AM PDT            4.46           1303         0              Normal
  03/08/2026 07 AM PDT            4.46           1303         0              Normal
  03/08/2026 08 AM PDT            4.46           1303         0              Normal
  03/08/2026 09 AM PDT            4.45           1294         -              Normal
  03/08/2026 10 AM PDT            4.45           1294         0              Normal
  03/08/2026 11 AM PDT            4.45           1294         0              Normal
  03/08/2026 12 PM PDT            4.44           1285         -              Normal
  03/08/2026 01 PM PDT            4.44           1285         0              Normal
  03/08/2026 02 PM PDT            4.44           1285         0              Normal
  03/08/2026 03 PM PDT            4.44           1285         0              Normal
  03/08/2026 04 PM PDT            4.43           1275         -              Normal
  03/08/2026 05 PM PDT            4.43           1275         0              Normal
  03/08/2026 06 PM PDT            4.43           1275         0              Normal
  03/08/2026 07 PM PDT            4.43           1275         0              Normal
  03/08/2026 08 PM PDT            4.42           1266         -              Normal
  03/08/2026 09 PM PDT            4.42           1266         0              Normal
  03/08/2026 10 PM PDT            4.42           1266         0              Normal
  03/08/2026 11 PM PDT            4.41           1257         -              Normal
  03/09/2026 12 AM PDT            4.41           1257         0              Normal
  03/09/2026 01 AM PDT            4.41           1257         0              Normal
  03/09/2026 02 AM PDT            4.40           1248         -              Normal
  03/09/2026 03 AM PDT            4.40           1248         0              Normal
  03/09/2026 04 AM PDT            4.40           1248         0              Normal
  03/09/2026 05 AM PDT            4.40           1248         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.