SNOFLO
 



TETON RIVER

RIVER LEVELS
April 27, 2025


Red Flag Warning
2025-04-27T20:00:00-06:00

* AFFECTED AREA...Fire Weather Zones 214, 240, 241, 242, 243, 244, 245, 246, 247 and 249. * TIMING...From 11 AM this morning to 8 PM MDT this evening. * WINDS...South 20 to 30 mph with gusts up to 45 mph. * RELATIVE HUMIDITY...As low as 10 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.


Total streamflow across the Teton River was last observed at 989 cfs, and is expected to yield approximately 1,962 acre-ft of water today; about 73% of normal. Average streamflow for this time of year is 1,348 cfs, with recent peaks last observed on 2011-06-12 when daily discharge volume was observed at 12,480 cfs.

Maximum discharge along the river is currently at the Teton River Nr St Anthony Id reporting a streamflow rate of 745 cfs. However, the streamgauge with the highest stage along the river is the Teton River Bl South Fork Nr Choteau Mt with a gauge stage of 4.34 ft. This river is monitored from 5 different streamgauging stations along the Teton River, the highest being situated at an altitude of 5,963 ft, the Teton River Ab South Leigh Creek Nr Driggs Id.

Last Updated 2025-04-27
Discharge Volume 1,962 ACRE-FT
Streamflow 989.0 cfs
+84.0 cfs (+9.28%)
Percent of Normal 73.36%
Maximum 12,480.0 cfs
2011-06-12
Seasonal Avg 1,348 cfs
       
River Streamflow Levels
Created with Highcharts 8.0.0Total River Discharge (cfs)18. Apr19. Apr20. Apr21. Apr22. Apr23. Apr24. Apr25. Apr26. Apr27. Apr050010001500
Seasonal Discharge Comparison
Created with Highcharts 8.0.0Total River Discharge (cfs)1. Feb1. Mar1. Apr1. May1. Jun1. Jul1. Aug1. Sep1. Oct1. Nov1. Dec02.5k5k7.5k
Maximum Streamflow Discharge
Created with Highcharts 8.0.0YearAnnual Peak Discharge(cfs)2010201120122013201420152016201720182019202020212022202320242025202610k1k100k

Weather Forecast

Streamflow Elevation Profile
Created with Highcharts 8.0.0

The Teton River (pronounced "TEE-tuhn") is located in northwestern Montana, in the Western United States
The ~ 150 miles (240 km) long river is a tributary of the Marias River. Its watershed is within Teton County and Chouteau County, Montana.