Maunakea Weather Center

MKWC Forecaster Fog Statistics
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 %
0 367 5802 6
5 18 105 17
10 94 510 18
15 32 123 26
20 82 335 24
25 99 361 27
30 46 183 25
35 8 22 36
40 82 333 25
45 0 0 --
50 139 381 36
55 0 6 0
60 200 438 46
65 64 123 52
70 23 40 58
75 319 580 55
80 103 145 71
85 21 29 72
90 338 459 74
95 168 207 81
100 40 41 98

Observed Not Observed
Forecasted 40 (H) 1 (F)
Not Forecasted 367 (M) 5435 (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: Sat, Jan 18 2025 - 1905 UTC