FIRE WEATHER INDEX
DAILY FIRE WEATHER INDEX
Last Updated: 09/20/17 at 1pm
Current Weather conditions
TEMP(°C)   RH(%)   WIND(Km/h)   Direction   24 hour rain(mm)
23.0        74      0.6            202         0.0
Yesterdays values
FFMC     DMC     DC    ISI       BUI      FWI
85.1     22      439    2.1      40        5.5
Todays values
FFMC     DMC     DC    ISI       BUI      FWI
85.1     23      444    2.2      41        5.7


For details on the codes, see: Explanation of FWI codes
For Canadian based details on the codes, see: Explanation of FWI codes

Information from the ISI and BUI is combined to provide a numerical rating of fire intensity – the Fire Weather Index.
The FWI indicates the likely intensity of a fire.
The FWI is divided into five fire danger classes:

IndexLowModerateHighVery HighExtreme
FFMC 0-81 81-88 88-90.5 90.5-92.5 92.5+
DMC 0-13 13-28 28-42 42-63 63+
DC 0-80 80-210 210-274 274-360 360+
ISI 0-4 4-8 8-11 11-19 19+
BUI 0-19 19-34 34-54 54-77 77+
FWI 0-5 5-14 14-21 21-33 33+