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2025-12-17T18:00:00-07:00

* AFFECTED AREA...Fire Weather Zones 238, 239, 240, 241, 242, 243 and 245. * TIMING...From 11 AM this morning to 6 PM MST this evening. * WINDS...West 30 to 50 mph with gusts up to 80 mph. * RELATIVE HUMIDITY...15 to 25 percent. * IMPACTS...Conditions will be favorable for rapid fire spread. Avoid outdoor burning and any activity that may produce a spark and start a wildfire.


Genesee River River Levels

Last Updated: December 17, 2025

The Genesee River is a 157-mile-long river that runs through western New York State.


Summary

Total streamflow across the Genesee River was last observed at 869 cfs, and is expected to yield approximately 1,724 acre-ft of water today; about 17% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 5,029 cfs, with recent peaks last observed on 2014-05-17 when daily discharge volume was observed at 36,850 cfs.

Maximum discharge along the river is currently at the Genesee River At Avon Ny reporting a streamflow rate of 452 cfs. This is also the highest stage along the Genesee River, with a gauge stage of 14.08 ft at this location. This river is monitored from 4 different streamgauging stations along the Genesee River, the highest being situated at an altitude of 1,479 ft, the Genesee River At Wellsville Ny.

River Details

Last Updated 2025-12-17
Discharge Volume 1,724 ACRE-FT
Streamflow 869.0 cfs
-41.0 cfs (-4.51%)
Percent of Normal 17.28%
Maximum 36,850.0 cfs
2014-05-17
Seasonal Avg 5,029 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Genesee River At Wellsville Ny
USGS 04221000
161 cfs 4.52 ft 34.17
Genesee River At Portageville Ny
USGS 04223000
420 cfs 9.2 ft -13.93
Genesee River Near Mount Morris Ny
USGS 04227500
417 cfs 2.85 ft -0.95
Genesee River At Avon Ny
USGS 04228500
452 cfs 14.08 ft -7.57
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Genesee River is a tributary of Lake Ontario flowing northward through the Twin Tiers of Pennsylvania and New York in the United States.
The river provided the original power for the Rochester area's 19th century mills and still provides hydroelectric power for downtown Rochester.