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



SPRAGUE RIVER - BEATTY (BTYO3)
Latitude: 42.45º NLongitude: 121.24º WElevation: 4305 Feet
Location: Klamath County in OregonBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Jun 30, 2025 at 9:06 AM PDT
Action/Monitor: 7.5 FeetMinor Flood: 8.5 FeetModerate Flood: 11.0 FeetMajor Flood: 12.0 Feet
Please Note:Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.
Threshold Exceedance Plot                  Product Information        CSV Ensemble Files (Data in kcfs):  Forecast Group  |  BTYO3

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What information is considered in this forecast?
Verification / Historical Plots
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Location Photographs

ESRI™ Locator Map
Flood Impacts
10.0 FeetFlooding of numerous homes and other structures along the Sprague River is likely. Some relocations and evacuations have taken place at these river stages in the past.
9.0 FeetFlooding of structures along the Sprague River in the vicinity of Sprague River, Lone Pine, and down stream can be expected. Widespread agricultural flooding is likely in this area as well.
8.0 FeetWidespread agricultural flooding can be expected downstream in the Sprague River Valley in the vicinity of Sprague River and Lone Pine.
Official 7 Day National Weather Service Forecast   (ORZ030)
Today: Partly cloudy with a chance of rain until early afternoon, then mostly cloudy with a chance of showers and slight chance of thunderstorms late This Afternoon. Highs in the mid 80s to lower 90s. North winds 5 to 10 mph. Chance of precipitation 30 percent.

Tonight: Mostly cloudy. Chance of showers and slight chance of thunderstorms in the evening. Lows in the lower to mid 50s. North winds 5 to 10 mph. Chance of precipitation 30 percent.

Wednesday: Partly cloudy. A 10 percent chance of thunderstorms in the afternoon. Highs in the lower to mid 80s. Northwest winds 5 to 10 mph.

Wednesday Night: Mostly clear. A 10 percent chance of rain and thunderstorms in the evening. Lows in the lower 40s to lower 50s. Northwest winds 5 to 10 mph.

Thursday: Partly cloudy in the morning, then sunny with a 10 percent chance of rain in the afternoon. Highs in the mid 70s to lower 80s. Northwest winds 5 to 10 mph.

Thursday Night: Partly cloudy with a slight chance of rain. Lows in the lower 40s to lower 50s.

Independence Day through Saturday Night: Mostly clear. Highs in the lower 70s to lower 80s. Lows in the lower 40s to lower 50s.

Sunday through Monday: Mostly clear. Highs in the lower to mid 80s. Lows in the lower 40s to lower 50s.