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



ARROYO MOCHO - LIVERMORE (AMLC1)
Latitude: 37.68º NLongitude: 121.81º WElevation: 397 Feet
Location: Alameda County in CaliforniaBulletin Group: Central CoastRiver Group: South Bay
Issuance Time: Jul 11, 2025 at 8:07 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.
Short-Range Peak Exceedance Plot   Product Info.   CSV Ensemble Files (Data in kcfs): Forecast Group | AMLC1
Cursor readout:


Show:






What information is considered in this forecast?
Verification / Historical Plots
<-- Previous Forecast  Forecast Date:   Forecast Cycle:  
Select up to 2 thresholds to use to calculate exceedance probabilities.

Threshold 1:


Threshold 2:



Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ510)
rest of Today: Sunny. Highs around 100. West winds 5 to 15 mph.

Tonight: Clear. Lows in the lower 60s. West winds 5 to 10 mph.

Saturday: Sunny. Highs in the upper 80s to mid 90s. West winds 5 to 15 mph.

Saturday Night: Clear. Lows around 60. West winds 5 to 15 mph.

Sunday: Sunny. Highs in the upper 80s to mid 90s. West winds 5 to 15 mph.

Sunday Night: Clear. Lows in the upper 50s.

Monday and Monday Night: Mostly clear. Highs in the upper 80s to mid 90s. Lows in the upper 50s.

Tuesday through Thursday: Mostly clear. Highs in the 80s to lower 90s. Lows in the upper 50s.