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



SAN LORENZO CREEK - HAYWARD (LRZC1)
Latitude: 37.69º NLongitude: 122.06º WElevation: 133 Feet
Location: Alameda County in CaliforniaBulletin Group: Central CoastRiver Group: South Bay
Issuance Time: May 02, 2025 at 8:24 AM PDT
Action/Monitor: 20.85 FeetMinor Flood: 24.6 FeetModerate Flood: 29.64 FeetMajor Flood: 33.0 Feet
Please Note:Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.
Short-Range Peak Exceedance Plot   Product Info.   CSV Ensemble Files (Data in kcfs): Forecast Group | LRZC1
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Official 7 Day National Weather Service Forecast   (CAZ508)
rest of Tonight: Mostly cloudy. Lows in the lower 50s. West winds 10 to 20 mph.

Saturday: Mostly cloudy in the morning then becoming partly cloudy. Breezy. Highs in the lower to mid 60s. West winds 10 to 20 mph increasing to 20 to 30 mph with gusts to around 45 mph in the afternoon.

Saturday Night: Mostly clear. Breezy. Lows in the upper 40s. West winds 20 to 30 mph with gusts to around 45 mph decreasing to 10 to 20 mph after midnight.

Sunday: Sunny. Highs in the mid 60s to lower 70s. West winds 10 to 20 mph.

Sunday Night: Clear. Lows in the lower 50s. West winds 10 to 20 mph.

Monday: Sunny. Highs in the mid 70s to lower 80s.

Monday Night and Tuesday: Clear. Lows in the mid 50s. Highs in the 60s to upper 70s.

Tuesday Night through Wednesday Night: Mostly clear. Lows in the lower 50s. Highs in the upper 60s to mid 70s.

Thursday and Thursday Night: Partly cloudy. Highs in the 60s to upper 70s. Lows in the lower 50s.

Friday: Partly cloudy in the morning then becoming sunny. Highs in the 60s to upper 70s.