Freeze Watch
2026-05-07T08:00:00-06:00

* WHAT...Sub-freezing temperatures as low as 23 possible. * WHERE...Portions of east central, north central, and northeast Colorado. * WHEN...From Wednesday evening through Thursday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

LLANO RIVER

Last Updated: May 4, 2026

Total streamflow across the Llano River was last observed at 410 cfs, and is expected to yield approximately 814 acre-ft of water today; about 219% of normal. River levels are high. Average streamflow for this time of year is 187 cfs, with recent peaks last observed on 2025-07-14 when daily discharge volume was observed at 87,400 cfs.

Maximum discharge along the river is currently at the Llano Rv At Llano reporting a streamflow rate of 217 cfs. However, the streamgauge with the highest stage along the river is the Llano Rv Nr Mason with a gauge stage of 5.8 ft. This river is monitored from 3 different streamgauging stations along the Llano River, the highest being situated at an altitude of 1,641 ft, the Llano Rv Nr Junction.

Get the latest River Levels, Streamflow, and Hydrology for in River flows across 3 streamgages of the Llano River


15-Day Long Term Forecast


River Details

Last Updated 2026-05-04
Discharge Volume 814 ACRE-FT
Streamflow 410.2 cfs
Past 24 Hours: -105.7 cfs (-20.49%)
Percent of Normal 218.89%
Maximum 87,400.0 cfs
2025-07-14
Seasonal Avg cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Llano Rv Nr Junction
USGS 08150000
69 cfs 0.83 ft -6.36
Llano Rv Nr Mason
USGS 08150700
124 cfs 5.8 ft -9.49
Llano Rv At Llano
USGS 08151500
217 cfs 1.89 ft -28.85
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The river has a rich history dating back to the pre-Columbian era, when it was used by Native Americans for irrigation and fishing. Today, the river is used extensively for recreational activities such as fishing, swimming, and kayaking. There are also several reservoirs and dams along the river, including Lake Buchanan, Inks Lake, and the Llano River Dam, which provide hydroelectric power and water for agricultural purposes. The river's hydrology is influenced by the region's weather patterns, which can lead to periods of drought and flooding. Despite these challenges, the Llano River remains an important resource for the communities that rely on it for both economic and environmental reasons.