MEAN HEAT INDEX AND PROBABILITY FORECASTS AT WASHINGTON_DC

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


FRI SAT SUN MON TUE
JUL 26 JUL 27 JUL 28 JUL 29 JUL 30
MEAN HEAT INDEX 78 F 77 F 79 F 81 F 83 F
PROBABILITY OF MEAN HEAT INDEX EXCEEDING:
100 F 0 % 0 % 0 % 0 % 0 %
95 F 0 % 0 % 0 % 0 % 1 %
90 F 0 % 0 % 0 % 1 % 10 %
85 F 1 % 0 % 2 % 15 % 38 %
80 F 25 % 17 % 33 % 57 % 74 %
75 F 87 % 80 % 90 % 92 % 95 %
70 F 100 % 100 % 100 % 100 % 99 %