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 %
0 542 11576 5
5 24 218 11
10 111 758 15
15 43 225 19
20 164 658 25
25 160 549 29
30 171 459 37
35 20 41 49
40 218 556 39
45 0 0 --
50 244 521 47
55 4 4 100
60 374 620 60
65 88 137 64
70 36 50 72
75 521 795 66
80 92 122 75
85 6 12 50
90 572 699 82
95 264 279 95
100 876 931 94

Observed Not Observed
Forecasted 876 (H) 55 (F)
Not Forecasted 542 (M) 11034 (Z)

Skill Stats
Proportion of Perfect FCSTS (PPF)0.95
Probability of Detection (POD)0.62
False Alarm Rate (FAR)000
Frequency Bias Index (FBI)0.66

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