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

*** 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.


LOST RIVER - CLEAR LAKE (CKEC1)
Latitude: 41.93º NLongitude: 121.08º WElevation: 4469 Feet
Location: Modoc County in CaliforniaBulletin Group: North CoastRiver 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

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ085)
Today: Partly cloudy until early afternoon then becoming mostly cloudy. Highs in the mid 70s to lower 80s. Northeast winds around 5 mph shifting to the southeast late This Morning, then shifting to the southwest 10 to 15 mph This Afternoon.

Tonight: Mostly cloudy in the evening 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 early in the afternoon increasing to 10 to 15 mph late in the afternoon.

Sunday Night: Mostly cloudy in the evening then becoming partly cloudy. Lows around 50. Southwest winds 10 to 15 mph decreasing to around 5 mph well after midnight.

Monday: Mostly cloudy in the morning then becoming 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.

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

Friday: Sunny. Highs in the lower 70s to lower 80s.