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 %
0 683 11341 6
5 50 254 20
10 168 873 19
15 48 231 21
20 150 686 22
25 191 622 31
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 683 (M) 10658 (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