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.


MCCLOUD RIVER - MCCLOUD (MMCC1)
Latitude: 41.19º NLongitude: 122.06º WElevation: 2711 Feet
Location: Siskiyou County in CaliforniaBulletin Group: Upper SacramentoRiver Group: Upper Sacramento
Issuance Time: Jun 16, 2025 at 6:21 AM PDT
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A
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  |  MMCC1

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Official 7 Day National Weather Service Forecast   (CAZ082)
Today: Sunny early This Morning, then partly cloudy with a 20 percent chance of showers in the late morning and afternoon. Highs in the lower 70s to lower 80s. Northeast winds around 5 mph shifting to the southwest in the late morning and afternoon.

Tonight: Mostly clear. Lows in the lower 40s to lower 50s. Northwest winds 5 to 10 mph shifting to the north well after midnight.

Tuesday: Sunny. Highs in the mid 70s to mid 80s. Northeast winds around 5 mph shifting to the southwest in the afternoon.

Tuesday Night: Clear. Lows in the mid 40s to mid 50s. Southwest winds 5 to 10 mph shifting to the northwest late in the evening and overnight.

Wednesday: Sunny. Highs in the lower 80s to lower 90s. North winds around 5 mph shifting to the west late in the afternoon.

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

Thursday Night: Clear, colder. Lows in the lower 40s to lower 50s.

Friday: Sunny. Highs in the mid 60s to mid 70s.

Friday Night: Mostly clear. Slight chance of showers after midnight. Widespread frost after midnight. Colder. Lows in the mid 30s to lower 40s.

Saturday: Sunny in the morning then becoming partly cloudy. Slight chance of rain showers. Highs in the mid 50s to mid 60s.

Saturday Night: Mostly clear. Areas of frost after midnight. Lows in the mid 30s to lower 40s.

Sunday: Sunny, warmer. Highs in the mid 60s to mid 70s.