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 %
0 546 11720 5
5 24 218 11
10 113 760 15
15 43 229 19
20 164 661 25
25 160 550 29
30 174 467 37
35 20 44 45
40 222 569 39
45 0 0 --
50 246 528 47
55 4 4 100
60 375 622 60
65 90 140 64
70 36 50 72
75 522 797 65
80 92 122 75
85 6 13 46
90 575 706 81
95 264 279 95
100 884 939 94

Observed Not Observed
Forecasted 884 (H) 55 (F)
Not Forecasted 546 (M) 11174 (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