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

CNRFC Daily Briefing
Last issued: Wed Jul 08, 2026 at 07:31 AM PST (updated daily by 10 AM Pacific Time).
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Summary:
  • Very scattered showers the next two days over northeast Nevada will diminish to end the week as high pressure over the Desert Southwest begins to strengthen and shift downstream toward the Rocky Mountains and northern Plains states.
  • Southeast to south flow across the region next week will draw moisture associated with the monsoon northward across CA and NV, increasing chances of scattered showers and thunderstorms, especially over the central/southern Sierra, southern CA, and much of NV.
  • Little change in river levels is expected over the next 5 days.
  • Rio Vista is expected to reach monitor stage by the weekend due to high tides.
Confidence: High

Staffing Level: Normal

Detailed Hydrometeorological Discussion: www.cnrfc.noaa.gov/discussion

River Guidance Points Forecast Above Specified Stage Definitions  (Select NWS ID for Specified Graphical RVF)
NWS ID River / CreekGage / StationAction/
Monitor
Minor
Flood
Moderate
Flood
Major
Flood
Latest Observed
Stage / Flow
Latest Observed
Date / Time
Max Forecast
Stage / Flow
RVBC1 SACRAMENTO RIO VISTA 7.411.920.421.45.68 / NA07/09 01:30 AM PDT7.70 / NA

** NOTE **  Stage is presented in "Feet" while Flow (Storage at CLKC1) is presented in "cfs" ("Acre-Feet").