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Inflows for Weiss Lake - Weiss Dam

 

These graphs are automated model output produced every three hours.  To collaborate on the inflow guidance please call our office...770-486-0028 ext 1.

Updated:  May 27, 2026 @ 16:00:01Z

 

Past and Forecast 2-Day Basin Average Precipitation

Past and Projected Inflows (based on forecast precipitation over the next 2 days)

 

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Weiss Dam
Gridded Precipitation Areal Mean Estimate
IN
Weiss Dam
River Discharge Simulated Instantaneous
CFS
05/22/2026 12GMT0.463866.48
05/22/2026 18GMT0.014162.61
05/23/2026 00GMT0.014708.94
05/23/2026 06GMT0.015004.07
05/23/2026 12GMT0.024808.69
05/23/2026 18GMT0.124570.47
05/24/2026 00GMT0.004677.93
05/24/2026 06GMT0.235008.81
05/24/2026 12GMT0.135397.13
05/24/2026 18GMT0.035897.71
05/25/2026 00GMT0.887086.39
05/25/2026 06GMT0.019146.78
05/25/2026 12GMT0.0011431.04
05/25/2026 18GMT0.0013160.47
05/26/2026 00GMT0.5214220.47
05/26/2026 06GMT0.1814885.91
05/26/2026 12GMT0.0014783.94
05/26/2026 18GMT0.0014081.55
05/27/2026 00GMT0.1113246.04
05/27/2026 06GMT0.0212675.98
05/27/2026 12GMT0.0112159.95
05/27/2026 18GMT0.0311503.95
05/28/2026 00GMT0.1711177.84
05/28/2026 06GMT0.0311480.61
05/28/2026 12GMT0.0012094.95
05/28/2026 18GMT0.0112277.71
05/29/2026 00GMT0.0711766.48
05/29/2026 06GMT0.0211077.69
05/29/2026 12GMT0.0110285.36
05/29/2026 18GMT0.009519.97
05/30/2026 00GMT0.008847.25
05/30/2026 06GMT0.008249.02
05/30/2026 12GMT0.007713.46
05/30/2026 18GMT0.007242.31
05/31/2026 00GMT0.006837.47
05/31/2026 06GMT0.006519.70
05/31/2026 12GMT0.006278.77
05/31/2026 18GMT0.006113.87
06/01/2026 00GMT0.005993.36
06/01/2026 06GMT0.005899.95
06/01/2026 12GMT0.005822.46

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