Winter Storm Warning
2026-05-06T15:00:00-06:00

* WHAT...Heavy snow expected. Total snow accumulations between 5 and 8 inches with locally up to 12 inches next to the foothills. * WHERE...Fort Collins, Boulder, Denver metro area, and Castle Rock. * WHEN...From 8 PM this evening to 3 PM MDT Wednesday. * IMPACTS...Heavy snow accumulating on trees may result in broken tree limbs, downed powerlines, and scattered power outages. Despite lesser accumulations on roadways, slick and hazardous conditions are still possible for the Wednesday morning commute.

Conestoga River

Last Updated: May 5, 2026

Total streamflow across the Conestoga River was last observed at 456 cfs, and is expected to yield approximately 904 acre-ft of water today; about 34% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 1,327 cfs, with recent peaks last observed on 2021-09-02 when daily discharge volume was observed at 29,900 cfs.

Maximum discharge along the river is currently at the Conestoga River At Conestoga reporting a streamflow rate of 275 cfs. However, the streamgauge with the highest stage along the river is the Conestoga River At Lancaster with a gauge stage of 3.39 ft. This river is monitored from 2 different streamgauging stations along the Conestoga River, the highest being situated at an altitude of 255 ft, the Conestoga River At Lancaster.

The Conestoga River is a 61-mile-long river located in southeastern Pennsylvania.


15-Day Long Term Forecast


River Details

Last Updated 2026-05-05
Discharge Volume 904 ACRE-FT
Streamflow 456.0 cfs
Past 24 Hours: -38.0 cfs (-7.69%)
Percent of Normal 34.35%
Maximum 29,900.0 cfs
2021-09-02
Seasonal Avg 1,327 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Conestoga River At Lancaster
USGS 01576500
181 cfs 3.39 ft -6.7
Conestoga River At Conestoga
USGS 01576754
275 cfs 1.61 ft -8.33
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Conestoga River, also referred to as Conestoga Creek, is a 61.6-mile-long (99.1 km) tributary of the Susquehanna River flowing through the center of Lancaster County, Pennsylvania, United States.