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 %
0 671 11021 6
5 50 253 20
10 167 862 19
15 46 222 21
20 143 671 21
25 189 614 31
30 120 400 30
35 11 29 38
40 217 613 35
45 0 4 0
50 310 694 45
55 8 15 53
60 416 827 50
65 105 179 59
70 51 74 69
75 630 1072 59
80 125 183 68
85 23 36 64
90 741 975 76
95 323 375 86
100 264 280 94

Observed Not Observed
Forecasted 264 (H) 16 (F)
Not Forecasted 671 (M) 10350 (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