2026-05-06T15:00:00-06:00
* WHAT...Heavy snow possible. Total snow accumulations between 3 and 8 inches possible, 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.
Purgatoire River
Last Updated: May 4, 2026
Total streamflow across the
Purgatoire River
was last observed at
93
cfs, and is expected to yield approximately
184
acre-ft of water today; about 50%
of normal.
River levels are low and may signify a drought.
Average streamflow for this time of year is
184 cfs,
with recent peaks last observed
on
2017-05-13 when daily discharge volume was observed at
11,568 cfs.
Maximum discharge along the river is currently at the
Purgatoire River At Trinidad
reporting a streamflow rate of 28.30 cfs.
However, the streamgauge with the highest stage along the river is the
Purgatoire River At Rock Crossing Nr Timpas
with a gauge stage of 5.64 ft.
This river is monitored from 7 different streamgauging stations along the Purgatoire River, the highest being situated at an altitude of 6,265 ft, the
Purgatoire River At Madrid.
The Purgatoire River, also known as the Purgatory River, is a 200-mile-long tributary of the Arkansas River in southern Colorado and western Kansas.
15-Day Long Term Forecast
River Details
| Last Updated | 2026-05-04 |
| Discharge Volume | 184 ACRE-FT |
| Streamflow |
92.9 cfs
Past 24 Hours: +27.8 cfs (+42.7%) |
| Percent of Normal | 50.39% |
| Maximum |
11,568.0 cfs
2017-05-13 |
| Seasonal Avg | 184 cfs |
River Streamflow Levels
| Streamgauge | Streamflow | Gauge Stage | 24hr Change (%) | % Normal | Minimum (cfs) | Maximum (cfs) | Air Temp | Elevation |
|---|---|---|---|---|---|---|---|---|
|
Purgatoire River At Madrid
USGS 07124200 |
14 cfs | 2.73 ft | -6.76 | |||||
|
Purgatoire River Below Trinidad Lake
USGS 07124410 |
28 cfs | 4.72 ft | -2.8 | |||||
|
Purgatoire River At Trinidad
USGS 07124500 |
28 cfs | 1.40 ft | 0 | |||||
|
Purgatoire River Near Thatcher
USGS 07126300 |
3 cfs | 2.08 ft | -5.9 | |||||
|
Purgatoire River At Rock Crossing Nr Timpas
USGS 07126485 |
1 cfs | 5.64 ft | 0 | |||||
|
Purgatoire River At Ninemile Dam
USGS 07126500 |
0 cfs | 2.66 ft | None | |||||
|
Purgatoire River Near Las Animas
USGS 07128500 |
23 cfs | 3.36 ft | 5.99 |
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile
The Purgatoire River is a river in southeastern Colorado, United States. The river is also known locally as the Purgatory River or the Picketwire River. Purgatoire means Purgatory in French. French trappers named the river to commemorate Spanish explorers killed in a Native American attack.The Purgatoire River originates at the confluence of the North Fork Purgatoire and Middle Fork Purgatoire rivers near Weston in Las Animas County, Colorado, and flows generally east-northeastward approximately 196 miles (315 km) to a confluence with the Arkansas River in John Martin Reservoir State Park near Las Animas in Bent County, Colorado. The Purgatoire River drains an area of 3,447 square miles (8,930 km2). 96.4% of this area is in Colorado, the remaining 3.6% is in New Mexico.The Piñon Canyon Maneuver Site is a large military base located along the western bank of the Purgatoire River. Citizens groups opposed plans of the U.S. Army to expand the base. On November 25, 2013, the U.S. Army announced that its plan to expand the Piñon Canyon Maneuver site had been cancelled.
Monument Reservoir (Trinidad)
North Lake
Wahatoya Lake Reservoir
Daigre and Wahatoya Lake
Martin Lake
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