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 %
0 547 11888 5
5 24 218 11
10 115 763 15
15 43 231 19
20 166 667 25
25 162 552 29
30 174 467 37
35 22 48 46
40 222 570 39
45 0 0 --
50 248 531 47
55 4 4 100
60 380 627 61
65 90 140 64
70 36 50 72
75 525 801 66
80 92 122 75
85 6 13 46
90 575 709 81
95 271 286 95
100 888 945 94

Observed Not Observed
Forecasted 888 (H) 57 (F)
Not Forecasted 547 (M) 11341 (Z)

Skill Stats
Proportion of Perfect FCSTS (PPF)0.95
Probability of Detection (POD)0.62
False Alarm Rate (FAR)0.01
Frequency Bias Index (FBI)0.66

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