Water Intelligence Brief · Archive
October 12, 2026
October 12, 2026 | Provo River Basin
Provo River flows are stable across the Heber Valley this week, with mainstem readings at Heber City and Charleston in the low-300s cfs range — conditions that support late-season livestock and hay operations but warrant close coordination with your ditch company as the irrigation season winds toward close. The gauge near Hailstone is posting a rising signal at 86 cfs, a pattern worth monitoring as fall conditions develop across the upper basin. Reservoir storage data and 7-day forecast details are available in the full brief.
An important disclosure: The three SNOTEL stations physically located in Wasatch County — Currant Creek, Daniels-Strawberry, and White River #1 — all drain east to the Colorado River basin via the Duchesne drainage. They do not monitor snowpack contributing to the Provo River system or Heber Valley water users and are excluded from this brief. Primary Provo River basin snowpack indicators are Trial Lake (Summit County, reporting since 1978) and Beaver Divide (Summit County, reporting since 1978). Wolf Creek Peak (Wasatch County, draining to the Provo basin) is included but carries a short record — active since August 2020, fewer than six years of data.
As of October 11, 2026, all three monitored stations report conditions consistent with normal early-fall snowpack absence:
No percent-of-median figures are provided for these readings. Because the historical median SWE for mid-October at these stations is also 0.0", today's readings reflect normal seasonal conditions — not a below-normal signal. The accurate 2026 snowpack story is one of *timing*: the upper Provo basin melted out 4–6 weeks ahead of the historical median meltout date, driven by an anomalous March heat wave. That early meltout shaped the summer supply picture. The Trial Lake early-season inch and Wolf Creek Peak's 2.0" depth suggest the basin may be entering the accumulation window, though no conclusions about winter 2026–27 outlook are warranted from this data alone.
Three USGS gauges report current Provo River mainstem conditions:
The stable readings at Heber City and Charleston indicate consistent delivery through the core of Heber Valley — flow levels that support continued late-season irrigation and livestock watering for alfalfa and hay operations. The higher Charleston reading relative to Heber City likely reflects tributary contributions entering the system between those two points.
The rising signal at Hailstone (86 cfs) is the gauge to watch. Hailstone sits lower in the system near Jordanelle, and a rising trend at this location in early October warrants attention — fall precipitation events, operational changes upstream, or tributary inputs could all be contributing factors. No causal explanation is provided in available data; users should monitor this gauge for trend confirmation over coming days.
Overall, the Provo River system is delivering stable, functional late-season flows. No gauge is flagging curtailment-level conditions at this date.
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Data Sources: SNOTEL data through October 11, 2026; USGS streamflow data through October 12, 2026.
Data Current As Of: October 12, 2026. Utah Division of Water Rights records current as of date of publication.
Important Disclaimers: This brief provides automated analysis for informational purposes only. Specific numerical claims have not been independently verified. Consult official sources including your local water district, U.S. Bureau of Reclamation Upper Colorado Region (for Deer Creek, Jordanelle, and Strawberry Reservoir operations), Provo River Water Users Association, and Utah Division of Water Rights for regulatory decisions and water rights administration. Snowpack and streamflow data are preliminary and subject to revision by NRCS and USGS respectively.
Data & Disclaimers
Sources: NRCS SNOTEL network · USGS National Water Information System · National Weather Service
This brief provides automated analysis for informational purposes only. Consult official sources including your local water district and state Division of Water Rights for regulatory decisions. This document does not constitute legal, regulatory, or engineering advice.
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