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 %
0 352 5527 6
5 17 102 17
10 92 496 19
15 28 116 24
20 82 321 26
25 95 346 27
30 46 176 26
35 6 19 32
40 78 321 24
45 0 0 --
50 138 375 37
55 0 6 0
60 198 427 46
65 61 120 51
70 23 40 58
75 306 565 54
80 97 138 70
85 20 28 71
90 319 439 73
95 159 198 80
100 38 39 97

Observed Not Observed
Forecasted 38 (H) 1 (F)
Not Forecasted 352 (M) 5175 (Z)

Skill Stats
Proportion of Perfect FCSTS (PPF)0.94
Probability of Detection (POD)0.10
False Alarm Rate (FAR)000
Frequency Bias Index (FBI)0.10

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