* WHAT...Heat index values up to 103 expected.
* WHERE...Clare, Gratiot, Isabella, Clinton, Ingham, and Jackson
Counties.
* WHEN...From noon to 8 PM EDT Tuesday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
Heat Advisory
Until 2026-07-13T16:00:00-04:00
•
National Weather Service
* WHAT...Heat index values up to 103 expected.
* WHERE...Clare, Gratiot, Isabella, Clinton, Ingham, and Jackson
Counties.
* WHEN...From noon to 8 PM EDT Tuesday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
GRAND RIVER AT JACKSON, MI
Realtime Data
•
Report
•
Conditions
117
Discharge (cfs)
9.6
Gauge Height (ft)
Streamflow discharge was last observed at 117 cfs, and a gauge height of 9.61 feet.
With the
% decrease since yesterday,
the streamflow average over the past 10 days is 175 .
Weather today, Tomorrow,
The river flows through several urban and rural areas and receives water from various sources, including tributaries and precipitation. There are several dams along the river, which affect the flow and water levels. During the spring and summer months, the flow typically increases due to snowmelt and precipitation. However, there can be significant fluctuations in flow due to storms and drought. One interesting fact about the Grand River is that it was once used as a transportation route for goods and people, and remnants of old locks and canals can still be seen along the river.
July 13, 2026
Elevation
911.0 ft
Last Updated
Gage height, ft
9.61 ft
Streamflow, ft³/s
117.0 ft3/s
Stream water level elevation above NAVD 1988, in ft