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 %
0 441 5571 8
5 16 118 14
10 82 496 17
15 23 99 23
20 92 320 29
25 86 334 26
30 58 211 27
35 12 22 55
40 118 342 35
45 1 1 100
50 162 435 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
90 271 370 73
95 111 134 83
100 15 19 79

Observed Not Observed
Forecasted 15 (H) 4 (F)
Not Forecasted 441 (M) 5130 (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