CNRFC - Ensemble Products

*** IMPORTANT *** Week of June 16 - Website Data Outage - Due to a major computer upgrade the week of June 16, nearly all data on the CNRFC web site will not be updated. We anticipate the down time to be approximately 4 days. The latest deterministic hydrologic forecasts for official forecast points will continue to be available at the National Water Prediction Service during this time.

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SPRAGUE RIVER - CHILOQUIN (CHSO3)

Latitude: 42.58º N	Longitude: 121.85º W	Elevation: 4202 Feet
Location: Klamath County in Oregon		Bulletin Group: North Coast		River Group: Klamath

Issuance Time:

Jun 16, 2025 at 6:47 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 Trend Plot

Tabular View | Select a Different Water Year:

Text Products (RNOHFSOSV and RNOHFSWYV)

Raw ESP Water Year Streamflow Volumes Tracker
Water Year Streamflow Volume Accumulation Forecast

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Official 7 Day National Weather Service Forecast (ORZ029)

Today: Partly cloudy until early afternoon then clearing. Highs in the lower to mid 70s. West winds around 5 mph increasing to 10 to 15 mph This Afternoon.

Tonight: Mostly clear. Lows in the lower to mid 40s. Northwest winds 10 to 15 mph decreasing to around 5 mph well after midnight.

Tuesday: Sunny. Highs in the mid 70s to lower 80s. Northwest winds around 5 mph shifting to the southwest in the late morning and early afternoon, then shifting to the west late in the afternoon.

Tuesday Night: Clear. Lows in the lower 40s to lower 50s. Northwest winds 10 to 15 mph decreasing to around 5 mph well after midnight.

Wednesday: Sunny. Highs in the mid 70s to mid 80s. Northwest winds around 5 mph shifting to the west in the afternoon.

Wednesday Night and juneteenth: Clear. Lows in the lower 40s to lower 50s. Highs in the mid 70s to mid 80s.

Thursday Night and Friday: Mostly clear. Not as warm. Lows in the mid 30s to mid 40s. Highs in the mid 60s to mid 70s.

Friday Night: Partly cloudy with a slight chance of rain showers in the evening, then mostly cloudy with a chance of rain and snow showers after midnight. Colder. Lows in the lower 30s to lower 40s.

Saturday: Mostly cloudy. Chance of rain and snow showers in the morning, then chance of rain showers in the afternoon. Highs in the lower 50s to lower 60s.

Saturday Night: Partly cloudy. Slight chance of rain showers in the evening. Areas of frost after midnight. Lows in the lower 30s to lower 40s.

Sunday: Partly cloudy in the morning then becoming sunny. Warmer. Areas of frost in the morning. Highs in the mid 60s to lower 70s.

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