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 %
0 445 5631 8
5 16 120 13
10 82 500 16
15 23 104 22
20 93 323 29
25 87 339 26
30 58 214 27
35 12 22 55
40 120 346 35
45 1 1 100
50 163 436 37
55 0 1 0
60 188 442 43
65 40 94 43
70 30 48 63
75 354 606 58
80 88 136 65
85 26 29 90
90 276 376 73
95 116 139 83
100 15 19 79

Observed Not Observed
Forecasted 15 (H) 4 (F)
Not Forecasted 445 (M) 5186 (Z)

Skill Stats
Proportion of Perfect FCSTS (PPF)0.92
Probability of Detection (POD)0.03
False Alarm Rate (FAR)000
Frequency Bias Index (FBI)0.04

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