2026-05-06T15:00:00-06:00
* WHAT...Heavy snow possible. Total snow accumulations between 3 and 9 inches expected, heaviest on colder surfaces and west of I-25. * WHERE...Fort Collins, Boulder and the western suburbs of Denver, Denver, and Castle Rock. * WHEN...From Tuesday evening through Wednesday afternoon. Heaviest Tuesday night into Wednesday morning. * IMPACTS...Heavy wet snow will accumulate on tree branches and powerlines, possibly causing them to break and lead to power outages. Despite lesser accumulations on roadways, slick and hazardous conditions are still possible for the Wednesday morning commute.
FRIO RIVER
Last Updated: May 4, 2026
Total streamflow across the
Frio River
was last observed at
37
cfs, and is expected to yield approximately
73
acre-ft of water today; about 181%
of normal.
River levels are high.
Average streamflow for this time of year is
20 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 37 cfs.
This is also the highest stage along the Frio River, with a gauge stage of
3.59 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.
Get the latest River Levels, Streamflow, and Hydrology for in River flows across 4 streamgages of the Frio River
15-Day Long Term Forecast
River Details
| Last Updated | 2026-05-04 |
| Discharge Volume | 73 ACRE-FT |
| Streamflow |
37.0 cfs
Past 24 Hours: -1.5 cfs (-3.9%) |
| Percent of Normal | 181.08% |
| 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 |
37 cfs | 3.59 ft | -3.9 | |||||
|
Frio Rv Bl Dry Frio Rv Nr Uvalde
USGS 08197500 |
0 cfs | 1.41 ft | None | |||||
|
Frio Rv Nr Derby
USGS 08205500 |
0 cfs | 0.04 ft | None | |||||
|
Frio Rv At Tilden
USGS 08206600 |
0 cfs | 2.07 ft | -57.14 |
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.
Kinney Lake State Wildlife Area
Kinney Lake SWA
Hugo SWA Ponds
Karval Reservoir
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