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 %
0 438 5497 8
5 16 118 14
10 82 496 17
15 23 99 23
20 92 320 29
25 86 333 26
30 57 210 27
35 11 20 55
40 118 341 35
45 1 1 100
50 162 433 37
55 0 1 0
60 186 439 42
65 40 90 44
70 29 47 62
75 340 590 58
80 85 133 64
85 24 27 89
90 269 367 73
95 111 132 84
100 15 19 79

Observed Not Observed
Forecasted 15 (H) 4 (F)
Not Forecasted 438 (M) 5059 (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