Maunakea Weather Center

MKWC Forecaster Fog Statistics
Select Forecaster: MKWC Forecaster | GFS | WRF
Select Variable: Fog | Temperature | Precipitable Water | Seeing
Select Forecast Night: Night-1 | Night-2 | Night-3 | Night-4 | Night-5
% Chance Num. of Times Observed Num. of Times this % Forecasted Forecaster's %
0 671 11160 6
5 50 254 20
10 167 862 19
15 46 223 21
20 145 674 22
25 189 614 31
30 124 404 31
35 13 31 42
40 217 615 35
45 0 4 0
50 312 697 45
55 8 15 53
60 416 827 50
65 105 181 58
70 51 75 68
75 630 1072 59
80 127 185 69
85 23 36 64
90 745 983 76
95 325 377 86
100 264 280 94

Observed Not Observed
Forecasted 264 (H) 16 (F)
Not Forecasted 671 (M) 10489 (Z)

Skill Stats
Proportion of Perfect FCSTS (PPF)0.94
Probability of Detection (POD)0.28
False Alarm Rate (FAR)000
Frequency Bias Index (FBI)0.30

PPF = (H+Z)/(H+F+M+Z)FAR = F/(F+Z)
FBI = (H+F)/(H+M)POD = H/(H+M)

Fog Stats last updated on: Tue, Mar 21 2023 - 2052 UTC