MEAN HEAT INDEX AND PROBABILITY FORECASTS AT GRAND_RAPIDS_MI

The table below gives the MEAN heat index forecast for days 3 through 7 at GRAND_RAPIDS_MI.


THU FRI SAT SUN MON
JUN 19 JUN 20 JUN 21 JUN 22 JUN 23
MEAN HEAT INDEX 68 F 71 F 80 F 85 F 85 F
PROBABILITY OF MEAN HEAT INDEX EXCEEDING:
100 F 0 % 0 % 0 % 0 % 1 %
95 F 0 % 0 % 1 % 4 % 5 %
90 F 0 % 0 % 7 % 18 % 20 %
85 F 0 % 1 % 23 % 49 % 48 %
80 F 0 % 8 % 50 % 81 % 77 %
75 F 6 % 26 % 77 % 96 % 94 %
70 F 34 % 55 % 93 % 100 % 99 %