Fire Weather Watch
2026-03-05T18:00:00-07:00

The National Weather Service in Denver has issued a Fire Weather Watch for wind and low relative humidity, which is in effect Thursday afternoon. * AFFECTED AREA...Fire Weather Zones 241, 245, 246 and 247. * TIMING...Thursday afternoon. * WINDS...South 15 to 25 mph with gusts up to 35 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.


FRIO RIVER

Last Updated: March 4, 2026

Get the latest River Levels, Streamflow, and Hydrology for in River flows across 4 streamgages of the Frio River


Summary

Total streamflow across the Frio River was last observed at 22 cfs, and is expected to yield approximately 44 acre-ft of water today; about 95% of normal. Average streamflow for this time of year is 23 cfs, with recent peaks last observed on 2025-07-15 when daily discharge volume was observed at 11,590 cfs.

Maximum discharge along the river is currently at the Frio Rv At Concan reporting a streamflow rate of 22.1 cfs. This is also the highest stage along the Frio River, with a gauge stage of 3.47 ft at this location. This river is monitored from 4 different streamgauging stations along the Frio River, the highest being situated at an altitude of 1,235 ft, the Frio Rv At Concan.




15-Day Weather Outlook


River Details

Last Updated 2026-03-03
Discharge Volume 44 ACRE-FT
Streamflow 22.1 cfs
0.0 cfs (0.0%)
Percent of Normal 94.71%
Maximum 11,590.0 cfs
2025-07-15
Seasonal Avg cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Frio Rv At Concan
USGS 08195000
22 cfs 3.47 ft 0
Frio Rv Bl Dry Frio Rv Nr Uvalde
USGS 08197500
0 cfs 1.42 ft None
Frio Rv Nr Derby
USGS 08205500
0 cfs 0.04 ft None
Frio Rv At Tilden
USGS 08206600
0 cfs 1.97 ft 0
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The river is a tributary of the Nueces River and is known for its crystal-clear waters, limestone cliffs, and numerous swimming holes. The Frio River has a rich history and was used by Native Americans and early settlers for fishing and transportation. Today, it is primarily used for recreation, including swimming, tubing, and kayaking. There are several reservoirs and dams along the river, including the Frio Canyon Dam, which was built in 1948 to provide irrigation for surrounding farmland. The river is also popular for fishing, with species including bass, catfish, and sunfish. Overall, the Frio River is an important and beloved natural resource in Texas, enjoyed by locals and visitors alike.