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 11229 6
5 50 254 20
10 167 868 19
15 46 225 20
20 147 681 22
25 189 618 31
30 128 414 31
35 13 31 42
40 217 617 35
45 0 4 0
50 312 703 44
55 8 15 53
60 417 830 50
65 108 190 57
70 51 75 68
75 636 1078 59
80 127 185 69
85 23 36 64
90 751 989 76
95 331 385 86
100 272 288 94

Observed Not Observed
Forecasted 272 (H) 16 (F)
Not Forecasted 673 (M) 10556 (Z)

Skill Stats
Proportion of Perfect FCSTS (PPF)0.94
Probability of Detection (POD)0.29
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