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

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SPRAGUE RIVER - CHILOQUIN (CHSO3)
Latitude: 42.58º NLongitude: 121.85º WElevation: 4202 FeetForecast Type: Unofficial Location
Location: Klamath County in OregonBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Apr 26 2026 at 8:30 AM PDTNext Issuance: Apr 27 2026 at 9:00 AM PDT
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Sprague River - Chiloquin (CHSO3)
#
# File Generation Time:  04/26/2026 at 08:32 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/25/2026 at 03:00 AM PDT
# Maximum Observed Stage:                       2.02 Feet
# Maximum Observed Flow:                        457 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/26/2026 at 09:00 AM PDT
# Maximum Forecast Stage:                       1.94 Feet
# Maximum Forecast Flow:                        418 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/21/2026 08 AM PDT            2.00            447                Not Applicable
  04/21/2026 09 AM PDT            2.00            447         0      Not Applicable
  04/21/2026 10 AM PDT            2.00            447         0      Not Applicable
  04/21/2026 11 AM PDT            2.00            447         0      Not Applicable
  04/21/2026 12 PM PDT            2.00            447         0      Not Applicable
  04/21/2026 01 PM PDT            2.00            447         0      Not Applicable
  04/21/2026 02 PM PDT            2.00            447         0      Not Applicable
  04/21/2026 03 PM PDT            1.99            442         -      Not Applicable
  04/21/2026 04 PM PDT            1.99            442         0      Not Applicable
  04/21/2026 05 PM PDT            2.00            447         +      Not Applicable
  04/21/2026 06 PM PDT            2.00            447         0      Not Applicable
  04/21/2026 07 PM PDT            2.00            447         0      Not Applicable
  04/21/2026 08 PM PDT            2.00            447         0      Not Applicable
  04/21/2026 09 PM PDT            2.01            452         +      Not Applicable
  04/21/2026 10 PM PDT            2.00            447         -      Not Applicable
  04/21/2026 11 PM PDT            2.00            447         0      Not Applicable
  04/22/2026 12 AM PDT            2.00            447         0      Not Applicable
  04/22/2026 01 AM PDT            2.00            447         0      Not Applicable
  04/22/2026 02 AM PDT            1.99            442         -      Not Applicable
  04/22/2026 03 AM PDT            2.00            447         +      Not Applicable
  04/22/2026 04 AM PDT            2.00            447         0      Not Applicable
  04/22/2026 05 AM PDT            2.00            447         0      Not Applicable
  04/22/2026 06 AM PDT            2.00            447         0      Not Applicable
  04/22/2026 07 AM PDT            2.00            447         0      Not Applicable
  04/22/2026 08 AM PDT            1.99            442         -      Not Applicable
  04/22/2026 09 AM PDT            1.99            442         0      Not Applicable
  04/22/2026 10 AM PDT            1.99            442         0      Not Applicable
  04/22/2026 11 AM PDT            1.98            437         -      Not Applicable
  04/22/2026 12 PM PDT            1.99            442         +      Not Applicable
  04/22/2026 01 PM PDT            1.99            442         0      Not Applicable
  04/22/2026 02 PM PDT            1.99            442         0      Not Applicable
  04/22/2026 03 PM PDT            1.98            437         -      Not Applicable
  04/22/2026 04 PM PDT            1.99            442         +      Not Applicable
  04/22/2026 05 PM PDT            1.99            442         0      Not Applicable
  04/22/2026 06 PM PDT            1.99            442         0      Not Applicable
  04/22/2026 07 PM PDT            1.99            442         0      Not Applicable
  04/22/2026 08 PM PDT            1.99            442         0      Not Applicable
  04/22/2026 09 PM PDT            2.00            447         +      Not Applicable
  04/22/2026 10 PM PDT            2.00            447         0      Not Applicable
  04/22/2026 11 PM PDT            2.00            447         0      Not Applicable
  04/23/2026 12 AM PDT            1.99            442         -      Not Applicable
  04/23/2026 01 AM PDT            1.99            442         0      Not Applicable
  04/23/2026 02 AM PDT            1.99            442         0      Not Applicable
  04/23/2026 03 AM PDT            1.99            442         0      Not Applicable
  04/23/2026 04 AM PDT            1.99            442         0      Not Applicable
  04/23/2026 05 AM PDT            1.98            437         -      Not Applicable
  04/23/2026 06 AM PDT            1.99            442         +      Not Applicable
  04/23/2026 07 AM PDT            1.99            442         0      Not Applicable
  04/23/2026 08 AM PDT            1.99            442         0      Not Applicable
  04/23/2026 09 AM PDT            1.98            437         -      Not Applicable
  04/23/2026 10 AM PDT            1.98            437         0      Not Applicable
  04/23/2026 11 AM PDT            1.98            437         0      Not Applicable
  04/23/2026 12 PM PDT            1.98            437         0      Not Applicable
  04/23/2026 01 PM PDT            1.98            437         0      Not Applicable
  04/23/2026 02 PM PDT            1.98            437         0      Not Applicable
  04/23/2026 03 PM PDT            1.98            437         0      Not Applicable
  04/23/2026 04 PM PDT            1.98            437         0      Not Applicable
  04/23/2026 05 PM PDT            1.98            437         0      Not Applicable
  04/23/2026 06 PM PDT            1.98            437         0      Not Applicable
  04/23/2026 07 PM PDT            1.98            437         0      Not Applicable
  04/23/2026 08 PM PDT            1.98            437         0      Not Applicable
  04/23/2026 09 PM PDT            1.98            437         0      Not Applicable
  04/23/2026 10 PM PDT            1.98            437         0      Not Applicable
  04/23/2026 11 PM PDT            1.98            437         0      Not Applicable
  04/24/2026 12 AM PDT            1.99            442         +      Not Applicable
  04/24/2026 01 AM PDT            1.99            442         0      Not Applicable
  04/24/2026 02 AM PDT            1.99            442         0      Not Applicable
  04/24/2026 03 AM PDT            1.99            442         0      Not Applicable
  04/24/2026 04 AM PDT            2.00            447         +      Not Applicable
  04/24/2026 05 AM PDT            2.00            447         0      Not Applicable
  04/24/2026 06 AM PDT            2.00            447         0      Not Applicable
  04/24/2026 07 AM PDT            2.00            447         0      Not Applicable
  04/24/2026 08 AM PDT            2.01            452         +      Not Applicable
  04/24/2026 09 AM PDT            2.00            447         -      Not Applicable
  04/24/2026 10 AM PDT            2.00            447         0      Not Applicable
  04/24/2026 11 AM PDT            2.01            452         +      Not Applicable
  04/24/2026 12 PM PDT            2.01            452         0      Not Applicable
  04/24/2026 01 PM PDT            2.01            452         0      Not Applicable
  04/24/2026 02 PM PDT            2.01            452         0      Not Applicable
  04/24/2026 03 PM PDT            2.01            452         0      Not Applicable
  04/24/2026 04 PM PDT            2.02            457         +      Not Applicable
  04/24/2026 05 PM PDT            2.01            452         -      Not Applicable
  04/24/2026 06 PM PDT            2.01            452         0      Not Applicable
  04/24/2026 07 PM PDT            2.01            452         0      Not Applicable
  04/24/2026 08 PM PDT            2.01            452         0      Not Applicable
  04/24/2026 09 PM PDT            2.02            457         +      Not Applicable
  04/24/2026 10 PM PDT            2.02            457         0      Not Applicable
  04/24/2026 11 PM PDT            2.01            452         -      Not Applicable
  04/25/2026 12 AM PDT            2.02            457         +      Not Applicable
  04/25/2026 01 AM PDT            2.01            452         -      Not Applicable
  04/25/2026 02 AM PDT            2.01            452         0      Not Applicable
  04/25/2026 03 AM PDT            2.02            457         +      Not Applicable
  04/25/2026 04 AM PDT            2.01            452         -      Not Applicable
  04/25/2026 05 AM PDT            2.01            452         0      Not Applicable
  04/25/2026 06 AM PDT            2.01            452         0      Not Applicable
  04/25/2026 07 AM PDT            2.01            452         0      Not Applicable
  04/25/2026 08 AM PDT            2.01            452         0      Not Applicable
  04/25/2026 09 AM PDT            2.01            452         0      Not Applicable
  04/25/2026 10 AM PDT            2.00            447         -      Not Applicable
  04/25/2026 11 AM PDT            2.00            447         0      Not Applicable
  04/25/2026 12 PM PDT            2.00            447         0      Not Applicable
  04/25/2026 01 PM PDT            2.00            447         0      Not Applicable
  04/25/2026 02 PM PDT            2.00            447         0      Not Applicable
  04/25/2026 03 PM PDT            2.00            447         0      Not Applicable
  04/25/2026 04 PM PDT            1.98            437         -      Not Applicable
  04/25/2026 05 PM PDT            1.99            442         +      Not Applicable
  04/25/2026 06 PM PDT            1.99            442         0      Not Applicable
  04/25/2026 07 PM PDT            1.98            437         -      Not Applicable
  04/25/2026 08 PM PDT            1.97            432         -      Not Applicable
  04/25/2026 09 PM PDT            1.97            432         0      Not Applicable
  04/25/2026 10 PM PDT            1.96            427         -      Not Applicable
  04/25/2026 11 PM PDT            1.96            427         0      Not Applicable
  04/26/2026 12 AM PDT            1.95            422         -      Not Applicable
  04/26/2026 01 AM PDT            1.95            422         0      Not Applicable
  04/26/2026 02 AM PDT            1.95            422         0      Not Applicable
  04/26/2026 03 AM PDT            1.95            422         0      Not Applicable
  04/26/2026 04 AM PDT            1.95            422         0      Not Applicable
  04/26/2026 05 AM PDT            1.95            422         0      Not Applicable
  04/26/2026 06 AM PDT            1.95            422         0      Not Applicable
  04/26/2026 07 AM PDT            1.95            422         0      Not Applicable
  04/26/2026 08 AM PDT            1.95            422         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/26/2026 09 AM PDT            1.94            418                Not Applicable
  04/26/2026 10 AM PDT            1.94            418         0      Not Applicable
  04/26/2026 11 AM PDT            1.94            418         0      Not Applicable
  04/26/2026 12 PM PDT            1.94            418         0      Not Applicable
  04/26/2026 01 PM PDT            1.94            418         0      Not Applicable
  04/26/2026 02 PM PDT            1.94            418         0      Not Applicable
  04/26/2026 03 PM PDT            1.94            418         0      Not Applicable
  04/26/2026 04 PM PDT            1.94            418         0      Not Applicable
  04/26/2026 05 PM PDT            1.94            418         0      Not Applicable
  04/26/2026 06 PM PDT            1.94            418         0      Not Applicable
  04/26/2026 07 PM PDT            1.94            418         0      Not Applicable
  04/26/2026 08 PM PDT            1.94            418         0      Not Applicable
  04/26/2026 09 PM PDT            1.94            418         0      Not Applicable
  04/26/2026 10 PM PDT            1.94            418         0      Not Applicable
  04/26/2026 11 PM PDT            1.94            418         0      Not Applicable
  04/27/2026 12 AM PDT            1.94            418         0      Not Applicable
  04/27/2026 01 AM PDT            1.94            418         0      Not Applicable
  04/27/2026 02 AM PDT            1.94            418         0      Not Applicable
  04/27/2026 03 AM PDT            1.94            418         0      Not Applicable
  04/27/2026 04 AM PDT            1.94            418         0      Not Applicable
  04/27/2026 05 AM PDT            1.94            418         0      Not Applicable
  04/27/2026 06 AM PDT            1.94            418         0      Not Applicable
  04/27/2026 07 AM PDT            1.94            418         0      Not Applicable
  04/27/2026 08 AM PDT            1.94            418         0      Not Applicable
  04/27/2026 09 AM PDT            1.94            418         0      Not Applicable
  04/27/2026 10 AM PDT            1.94            418         0      Not Applicable
  04/27/2026 11 AM PDT            1.94            418         0      Not Applicable
  04/27/2026 12 PM PDT            1.94            418         0      Not Applicable
  04/27/2026 01 PM PDT            1.93            413         -      Not Applicable
  04/27/2026 02 PM PDT            1.93            413         0      Not Applicable
  04/27/2026 03 PM PDT            1.93            413         0      Not Applicable
  04/27/2026 04 PM PDT            1.93            413         0      Not Applicable
  04/27/2026 05 PM PDT            1.93            413         0      Not Applicable
  04/27/2026 06 PM PDT            1.93            413         0      Not Applicable
  04/27/2026 07 PM PDT            1.93            413         0      Not Applicable
  04/27/2026 08 PM PDT            1.93            413         0      Not Applicable
  04/27/2026 09 PM PDT            1.93            413         0      Not Applicable
  04/27/2026 10 PM PDT            1.93            413         0      Not Applicable
  04/27/2026 11 PM PDT            1.93            413         0      Not Applicable
  04/28/2026 12 AM PDT            1.93            413         0      Not Applicable
  04/28/2026 01 AM PDT            1.93            413         0      Not Applicable
  04/28/2026 02 AM PDT            1.93            413         0      Not Applicable
  04/28/2026 03 AM PDT            1.93            413         0      Not Applicable
  04/28/2026 04 AM PDT            1.93            413         0      Not Applicable
  04/28/2026 05 AM PDT            1.93            413         0      Not Applicable
  04/28/2026 06 AM PDT            1.93            413         0      Not Applicable
  04/28/2026 07 AM PDT            1.92            408         -      Not Applicable
  04/28/2026 08 AM PDT            1.92            408         0      Not Applicable
  04/28/2026 09 AM PDT            1.92            408         0      Not Applicable
  04/28/2026 10 AM PDT            1.92            408         0      Not Applicable
  04/28/2026 11 AM PDT            1.92            408         0      Not Applicable
  04/28/2026 12 PM PDT            1.92            408         0      Not Applicable
  04/28/2026 01 PM PDT            1.92            408         0      Not Applicable
  04/28/2026 02 PM PDT            1.92            408         0      Not Applicable
  04/28/2026 03 PM PDT            1.92            408         0      Not Applicable
  04/28/2026 04 PM PDT            1.92            408         0      Not Applicable
  04/28/2026 05 PM PDT            1.92            408         0      Not Applicable
  04/28/2026 06 PM PDT            1.92            408         0      Not Applicable
  04/28/2026 07 PM PDT            1.92            408         0      Not Applicable
  04/28/2026 08 PM PDT            1.92            408         0      Not Applicable
  04/28/2026 09 PM PDT            1.92            408         0      Not Applicable
  04/28/2026 10 PM PDT            1.91            403         -      Not Applicable
  04/28/2026 11 PM PDT            1.91            403         0      Not Applicable
  04/29/2026 12 AM PDT            1.91            403         0      Not Applicable
  04/29/2026 01 AM PDT            1.91            403         0      Not Applicable
  04/29/2026 02 AM PDT            1.91            403         0      Not Applicable
  04/29/2026 03 AM PDT            1.91            403         0      Not Applicable
  04/29/2026 04 AM PDT            1.91            403         0      Not Applicable
  04/29/2026 05 AM PDT            1.91            403         0      Not Applicable
  04/29/2026 06 AM PDT            1.91            403         0      Not Applicable
  04/29/2026 07 AM PDT            1.91            403         0      Not Applicable
  04/29/2026 08 AM PDT            1.91            403         0      Not Applicable
  04/29/2026 09 AM PDT            1.90            398         -      Not Applicable
  04/29/2026 10 AM PDT            1.90            398         0      Not Applicable
  04/29/2026 11 AM PDT            1.90            398         0      Not Applicable
  04/29/2026 12 PM PDT            1.90            398         0      Not Applicable
  04/29/2026 01 PM PDT            1.90            398         0      Not Applicable
  04/29/2026 02 PM PDT            1.90            398         0      Not Applicable
  04/29/2026 03 PM PDT            1.90            398         0      Not Applicable
  04/29/2026 04 PM PDT            1.90            398         0      Not Applicable
  04/29/2026 05 PM PDT            1.90            398         0      Not Applicable
  04/29/2026 06 PM PDT            1.90            398         0      Not Applicable
  04/29/2026 07 PM PDT            1.90            398         0      Not Applicable
  04/29/2026 08 PM PDT            1.90            398         0      Not Applicable
  04/29/2026 09 PM PDT            1.90            398         0      Not Applicable
  04/29/2026 10 PM PDT            1.90            398         0      Not Applicable
  04/29/2026 11 PM PDT            1.90            398         0      Not Applicable
  04/30/2026 12 AM PDT            1.90            398         0      Not Applicable
  04/30/2026 01 AM PDT            1.89            394         -      Not Applicable
  04/30/2026 02 AM PDT            1.89            394         0      Not Applicable
  04/30/2026 03 AM PDT            1.89            394         0      Not Applicable
  04/30/2026 04 AM PDT            1.89            394         0      Not Applicable
  04/30/2026 05 AM PDT            1.89            394         0      Not Applicable
  04/30/2026 06 AM PDT            1.89            394         0      Not Applicable
  04/30/2026 07 AM PDT            1.89            394         0      Not Applicable
  04/30/2026 08 AM PDT            1.89            394         0      Not Applicable
  04/30/2026 09 AM PDT            1.89            394         0      Not Applicable
  04/30/2026 10 AM PDT            1.89            394         0      Not Applicable
  04/30/2026 11 AM PDT            1.89            394         0      Not Applicable
  04/30/2026 12 PM PDT            1.89            394         0      Not Applicable
  04/30/2026 01 PM PDT            1.89            394         0      Not Applicable
  04/30/2026 02 PM PDT            1.89            394         0      Not Applicable
  04/30/2026 03 PM PDT            1.89            394         0      Not Applicable
  04/30/2026 04 PM PDT            1.88            389         -      Not Applicable
  04/30/2026 05 PM PDT            1.88            389         0      Not Applicable
  04/30/2026 06 PM PDT            1.89            394         +      Not Applicable
  04/30/2026 07 PM PDT            1.89            394         0      Not Applicable
  04/30/2026 08 PM PDT            1.89            394         0      Not Applicable
  04/30/2026 09 PM PDT            1.89            394         0      Not Applicable
  04/30/2026 10 PM PDT            1.88            389         -      Not Applicable
  04/30/2026 11 PM PDT            1.88            389         0      Not Applicable
  05/01/2026 12 AM PDT            1.88            389         0      Not Applicable
  05/01/2026 01 AM PDT            1.88            389         0      Not Applicable
  05/01/2026 02 AM PDT            1.88            389         0      Not Applicable
  05/01/2026 03 AM PDT            1.88            389         0      Not Applicable
  05/01/2026 04 AM PDT            1.88            389         0      Not Applicable
  05/01/2026 05 AM PDT            1.88            389         0      Not Applicable
#
# 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.