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



WILLIAMSON RIVER - KLAMATH AGENCY (WKAO3)
Latitude: 42.74º NLongitude: 121.83º WElevation: 4483 Feet
Location: Klamath County in OregonBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Jun 27, 2025 at 8:57 AM PDT
Please Note:Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.

Flow data on this product are unregulated / full natural flow.
2025 Water Year Accumulated Volume PlotCSV Ensemble Files (Data in kcfs):  Forecast Group  |  WKAO3

Tabular Monthly Volume Accumulation (1000s of Acre-Feet)
Probability Nov 1
2024
Dec 1
2024
Jan 1
2025
Feb 1
2025
Mar 1
2025
Apr 1
2025
May 1
2025
Jun 1
2025
Jul 1
2025
Aug 1
2025
Sep 1
2025
Oct 1
2025
10% -- -- -- -- -- -- -- -- 9.02 9.03 9.03 9.04
25% -- -- -- -- -- -- -- -- 9.02 9.03 9.03 9.03
50%
(Median)
-- -- -- -- -- -- -- -- 9.02 9.03 9.03 9.03
75% -- -- -- -- -- -- -- -- 9.02 9.03 9.03 9.03
90% -- -- -- -- -- -- -- -- 9.02 9.03 9.03 9.03

Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (ORZ029)
Tonight: Mostly clear. Lows in the lower 40s to lower 50s. Northwest winds 10 to 15 mph decreasing to around 5 mph well after midnight.

Saturday: Sunny. Highs in the lower to mid 80s. North winds around 5 mph.

Saturday Night: Clear. Lows in the mid 40s to mid 50s. Northwest winds 5 to 10 mph.

Sunday: Sunny. Highs in the mid 80s to mid 90s. Northeast winds around 5 mph shifting to the southwest late in the afternoon.

Sunday Night: Mostly clear. Lows in the lower 50s to lower 60s. West winds around 5 mph shifting to the north late in the evening and overnight.

Monday: Sunny. Slight chance of thunderstorms in the afternoon. Highs in the lower to mid 90s.

Monday Night: Mostly cloudy. Slight chance of thunderstorms in the evening. Lows in the mid 50s to lower 60s.

Tuesday and Tuesday Night: Partly cloudy with a slight chance of thunderstorms. Not as warm. Highs in the lower to mid 80s. Lows in the lower 50s to lower 60s.

Wednesday and Wednesday Night: Mostly clear. Highs in the lower to mid 80s. Lows in the mid 40s to mid 50s.

Thursday: Sunny. Highs in the mid 70s to lower 80s.

Thursday Night: Partly cloudy in the evening then becoming mostly clear. Lows in the lower 40s to lower 50s.

Independence Day: Sunny. Highs in the lower to mid 80s.