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

* AFFECTED AREA...Fire Weather Zones 241, 242, 243, 245 and 246. * TIMING...Until 6 PM MST this evening. * WINDS...West 15 to 30 mph with gusts up to 60 mph. * RELATIVE HUMIDITY...As low as 16 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.


Truckee River River Levels

Last Updated: December 17, 2025

The Truckee River is a 121-mile-long river located in California and Nevada.


Summary

Total streamflow across the Truckee River was last observed at 3,924 cfs, and is expected to yield approximately 7,783 acre-ft of water today; about 115% of normal. Average streamflow for this time of year is 3,410 cfs, with recent peaks last observed on 2017-05-06 when daily discharge volume was observed at 62,940 cfs.

Maximum discharge along the river is currently at the Truckee River Nr Tracy reporting a streamflow rate of 468 cfs. This is also the highest stage along the Truckee River, with a gauge stage of 7.17 ft at this location. This river is monitored from 13 different streamgauging stations along the Truckee River, the highest being situated at an altitude of 6,235 ft, the Truckee R A Tahoe City Ca.

River Details

Last Updated 2025-12-17
Discharge Volume 7,783 ACRE-FT
Streamflow 3,924.0 cfs
+121.3 cfs (+3.19%)
Percent of Normal 115.08%
Maximum 62,940.0 cfs
2017-05-06
Seasonal Avg 3,410 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Truckee R A Tahoe City Ca
USGS 10337500
79 cfs 2.68 ft 2.74
Truckee R Nr Truckee Ca
USGS 10338000
98 cfs 1.74 ft 9.1
Truckee R Bl Martis C Nr Truckee Ca
USGS 10339410
140 cfs 3.79 ft 6.06
Truckee R A Boca Bridge Nr Truckee Ca
USGS 10344505
390 cfs 6.28 ft 1.3
Truckee R A Farad Ca
USGS 10346000
409 cfs 3.95 ft 0.99
Truckee River Nr Mogul
USGS 10347460
416 cfs 5.94 ft 0
Truckee R At Reno
USGS 10348000
442 cfs 4.53 ft 1.84
Truckee R Nr Sparks
USGS 10348200
396 cfs 5.54 ft 2.33
Truckee R At Vista
USGS 10350000
456 cfs 4.32 ft 6.79
Truckee River Nr Tracy
USGS 10350340
468 cfs 7.17 ft 6.12
Truckee R Bl Derby Dam Nr Wadsworth
USGS 10351600
203 cfs 2.41 ft 0
Truckee R At Wadsworth
USGS 10351650
214 cfs 4.42 ft 7.54
Truckee R Nr Nixon
USGS 10351700
213 cfs 3.35 ft 2.9
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Truckee River is a river in the U.S. states of California and Nevada. The river flows northeasterly and is 121 miles (195 km) long. The Truckee is the sole outlet of Lake Tahoe and drains part of the high Sierra Nevada, emptying into Pyramid Lake in the Great Basin. Its waters are an important source of irrigation along its valley and adjacent valleys.