* WHAT...Snow and blowing snow expected. Total snow accumulations between 5 and 8 inches, with the heaviest snow south of Castle Rock. Winds gusting as high as 35 mph. * WHERE...Castle Rock. * WHEN...From 6 AM this morning to midnight MST tonight. * IMPACTS...Travel could be very difficult. The hazardous conditions will impact the Friday morning and evening commutes.
Total streamflow across the
Sangamon River
was last observed at
2,758
cfs, and is expected to yield approximately
5,471
acre-ft of water today; about 26%
of normal.
River levels are low and may signify a drought.
Average streamflow for this time of year is
10,723 cfs,
with recent peaks last observed
on
2016-01-01 when daily discharge volume was observed at
192,837 cfs.
Maximum discharge along the river is currently at the
Sangamon River Near Oakford
reporting a streamflow rate of 1,570 cfs.
However, the streamgauge with the highest stage along the river is the
Sangamon River At Petersburg
with a gauge stage of 6.43 ft.
This river is monitored from 6 different streamgauging stations along the Sangamon River, the highest being situated at an altitude of 693 ft, the
Sangamon River At Fisher.
| Last Updated | 2026-03-05 |
| Discharge Volume | 5,471 ACRE-FT |
| Streamflow |
2,758.16 cfs
+1749.48 cfs (+173.44%) |
| Percent of Normal | 25.72% |
| Maximum |
192,837.0 cfs
2016-01-01 |
| Seasonal Avg | 10,723 cfs |
| Streamgauge | Streamflow | Gauge Stage | 24hr Change (%) | % Normal | Minimum (cfs) | Maximum (cfs) | Air Temp | Elevation |
|---|---|---|---|---|---|---|---|---|
|
Sangamon River At Fisher
USGS 05570910 |
7 cfs | 4.83 ft | 176.22 | |||||
|
Sangamon River At Monticello
USGS 05572000 |
35 cfs | 4.43 ft | -36.99 | |||||
|
Sangamon River At Rt 48 At Decatur
USGS 05573540 |
20 cfs | 2.27 ft | -37.65 | |||||
|
Sangamon River At Riverton
USGS 05576500 |
1200 cfs | 6.36 ft | 347.06 | |||||
|
Sangamon River At Petersburg
USGS 05578000 |
1400 cfs | 6.43 ft | 464.36 | |||||
|
Sangamon River Near Oakford
USGS 05583000 |
1570 cfs | 4.78 ft | 51.8 |
The Sangamon River is a principal tributary of the Illinois River, approximately 246 miles (396 km) long, in central Illinois in the United States. It drains a mostly rural agricultural area between Peoria and Springfield. The river is associated with the early career of Abraham Lincoln and played an important role in the early white settlement of Illinois, when the area around was known as the "Sangamon River Country". The section of the Sangamon River that flows through Robert Allerton Park near Monticello was named a National Natural Landmark in 1971.