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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:  Apr 28, 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
04/23/2026 12GMT0.002212.19
04/23/2026 18GMT0.002191.47
04/24/2026 00GMT0.002187.81
04/24/2026 06GMT0.002160.41
04/24/2026 12GMT0.002159.35
04/24/2026 18GMT0.002161.71
04/25/2026 00GMT0.002396.38
04/25/2026 06GMT0.012502.89
04/25/2026 12GMT0.112327.58
04/25/2026 18GMT0.052514.90
04/26/2026 00GMT0.202742.91
04/26/2026 06GMT0.172752.92
04/26/2026 12GMT0.002725.59
04/26/2026 18GMT0.002760.72
04/27/2026 00GMT0.002853.33
04/27/2026 06GMT0.002835.61
04/27/2026 12GMT0.002785.00
04/27/2026 18GMT0.002751.56
04/28/2026 00GMT0.002606.46
04/28/2026 06GMT0.002486.97
04/28/2026 12GMT0.342456.94
04/28/2026 18GMT0.122455.44
04/29/2026 00GMT0.002598.28
04/29/2026 06GMT0.282819.84
04/29/2026 12GMT0.433029.69
04/29/2026 18GMT0.013363.37
04/30/2026 00GMT0.013755.57
04/30/2026 06GMT0.034049.86
04/30/2026 12GMT0.024189.85
04/30/2026 18GMT0.004169.93
05/01/2026 00GMT0.004003.08
05/01/2026 06GMT0.003724.46
05/01/2026 12GMT0.003375.58
05/01/2026 18GMT0.002997.26
05/02/2026 00GMT0.002608.55
05/02/2026 06GMT0.002276.42
05/02/2026 12GMT0.002018.43
05/02/2026 18GMT0.001819.17
05/03/2026 00GMT0.001674.85
05/03/2026 06GMT0.001597.35
05/03/2026 12GMT0.001541.60
05/03/2026 18GMT0.001501.48

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