CNRFC Ensemble Plot for WMSO3

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WILLIAMSON RIVER - CHILOQUIN (WMSO3)

Latitude:
42.57º N

Longitude:
121.88º W

Elevation:
4149 Feet

Location: Klamath County in OR

River Group: North Coast

Issuance Time:

May 02 2025 at 8:13 AM PDT

Action/
Monitor:
8.0 Ft

Minor
Flood:
9.0 Ft

Moderate
Flood:
10.0 Ft

Major
Flood:
11.0 Ft

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 | WMSO3

Show:

		Official Forecast (Deterministic)

		Prob. of Threshold Exceedance
		Model Traces

What information is considered in this forecast?

Verification / Historical Plots
<-- Previous Forecast	Forecast Date: Forecast Cycle:

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Flood Impacts
10.0 Feet	Widespread flooding is occurring along the Williamson River from the Highway 97 bridge downstream to Upper Klamath Lake. Widespread farm land flooding is occurring. Numerous structures are flooded.
9.0 Feet	The Williamson River is at flood stage. Water exceeds the channel of the river and begins to impact structures along the river and in low-lying areas near the river.
8.0 Feet	The Williamson River is near bankfull stage. Water is nearing many structures along and enar the river. Water is close to structures at the Water Wheel Campground near Highway 97.

Official 7 Day National Weather Service Forecast (ORZ029)

Tonight: Partly cloudy early This Evening then becoming mostly cloudy. Isolated thunderstorms early This Evening. Chance of showers until well after midnight, then showers likely well after midnight. Some thunderstorms may produce gusty winds and small hail early This Evening. Lows in the mid 30s to mid 40s. West winds 10 to 15 mph shifting to the northwest around 5 mph well after midnight. Chance of precipitation 60 percent.

Saturday: Cloudy with a 40 percent chance of rain showers. Snow level 6000 feet. Highs in the mid 40s to lower 50s. Northwest winds 15 to 20 mph.

Saturday Night: Mostly cloudy in the evening then clearing. Lows in the mid 20s to lower 30s. Northwest winds 10 to 20 mph.

Sunday: Sunny. Highs in the mid 50s to lower 60s. North winds 10 to 20 mph.

Sunday Night: Clear. Lows in the lower to mid 30s. North winds 10 to 20 mph decreasing to 5 to 10 mph well after midnight.

Monday and Monday Night: Clear. Highs in the lower to mid 60s. Lows in the lower 30s to lower 40s.

Tuesday and Tuesday Night: Clear. Highs in the lower to mid 70s. Lows in the mid 30s to mid 40s.

Wednesday through Friday: Mostly clear. Highs in the lower 70s to lower 80s. Lows in the lower to mid 40s.

Flood Impacts
10.0 Feet	Widespread flooding is occurring along the Williamson River from the Highway 97 bridge downstream to Upper Klamath Lake. Widespread farm land flooding is occurring. Numerous structures are flooded.
9.0 Feet	The Williamson River is at flood stage. Water exceeds the channel of the river and begins to impact structures along the river and in low-lying areas near the river.
8.0 Feet	The Williamson River is near bankfull stage. Water is nearing many structures along and enar the river. Water is close to structures at the Water Wheel Campground near Highway 97.