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 %
0 673 11201 6
5 50 254 20
10 167 868 19
15 46 225 20
20 145 681 21
25 189 618 31
30 126 414 30
35 13 31 42
40 217 617 35
45 0 4 0
50 312 703 44
55 8 15 53
60 416 829 50
65 107 187 57
70 51 75 68
75 636 1078 59
80 127 185 69
85 23 36 64
90 749 987 76
95 327 379 86
100 266 282 94

Observed Not Observed
Forecasted 266 (H) 16 (F)
Not Forecasted 673 (M) 10528 (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