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.

Short-Range Products (hourly timestep)

Long-Range Products (daily timestep)

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LOST RIVER - CLEAR LAKE (CKEC1)

Latitude: 41.93º N	Longitude: 121.08º W	Elevation: 4469 Feet
Location: Modoc County in California		Bulletin Group: North Coast		River Group: Klamath

Issuance Time:

Jun 14, 2025 at 8:19 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 (CAZ085)

Tonight: Mostly cloudy until well after midnight then becoming partly cloudy. Lows in the mid 40s to lower 50s. West winds 10 to 15 mph decreasing to around 5 mph well after midnight.

Sunday: Partly cloudy. Highs in the mid 70s to lower 80s. North winds around 5 mph shifting to the east late in the morning, then shifting to the southwest in the afternoon.

Sunday Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 40s to lower 50s. Southwest winds 10 to 15 mph.

Monday: Partly cloudy. Highs in the lower 70s to lower 80s. Southwest winds 10 to 15 mph.

Monday Night: Mostly clear. Lows in the mid 40s. Northwest winds 10 to 20 mph decreasing to around 5 mph well after midnight.

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

Wednesday through juneteenth: Clear. Highs in the lower 80s to lower 90s. Lows in the mid 40s to lower 50s.

Thursday Night and Friday: Clear. Lows in the lower to mid 40s. Highs in the mid 70s to mid 80s.

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

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