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 %
0 677 11285 6
5 50 254 20
10 167 872 19
15 46 229 20
20 147 683 22
25 189 620 30
30 128 414 31
35 13 31 42
40 217 619 35
45 0 4 0
50 312 705 44
55 8 15 53
60 417 830 50
65 108 190 57
70 51 75 68
75 640 1084 59
80 127 185 69
85 29 42 69
90 763 1003 76
95 339 393 86
100 274 290 94

Observed Not Observed
Forecasted 274 (H) 16 (F)
Not Forecasted 677 (M) 10608 (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