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.


ALAMEDA CREEK - ABOVE DIVERSION DAM (MPTC1)
Latitude: 37.50º NLongitude: 121.77º WElevation: 930 Feet
Location: Alameda County in CaliforniaBulletin Group: Central CoastRiver Group: South Bay
Issuance Time: Jun 16, 2025 at 6:53 AM PDT
Action/Monitor: N/A Minor Flood: 6.0 FeetModerate Flood: 8.5 FeetMajor 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  |  MPTC1

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Official 7 Day National Weather Service Forecast   (CAZ515)
Today: Sunny. Highs in the lower 70s. Southwest winds around 20 mph.

Tonight: Mostly clear. Lows around 50. Southwest winds around 20 mph.

Tuesday: Sunny. Highs in the lower 80s. Southwest winds 10 to 15 mph.

Tuesday Night: Clear. Lows in the mid 50s. Southwest winds around 15 mph.

Wednesday: Sunny. Highs in the mid 80s. Southwest winds 10 to 15 mph.

Wednesday Night: Clear. Lows in the lower 50s.

juneteenth and Thursday Night: Clear. Highs in the mid 70s. Lows in the lower 50s.

Friday: Sunny. Highs in the lower 70s.

Friday Night through Saturday Night: Clear. Lows in the lower 50s. Highs in the lower 70s.

Sunday: Sunny. Highs in the upper 70s.