Venting Index

Monday November 20, 2017


You can find the old venting reports here.
FLCN39 CWVR 201430
SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA AT 7:00 AM PST
MONDAY 20 NOVEMBER 2017 FOR TODAY.

MIXING HEIGHTS IN METRES ABOVE SEA LEVEL.  AVERAGE WINDS IN KM/H.

20-NOVEMBER-2017
SOUTHERN INTERIOR                       TODAY                           TOMORROW
                7:00 AM                 4:00 PM                 4:00 PM
                VI      WND     MXG HT  VI      WND     MXG HT  VI      WND     MXG HT
                        KM/H    M               KM/H    M               KM/H    M
FRASER CANYON   10/POOR 2       342     14/POOR 5       393     14/POOR 5       416
KAMLOOPS        10/POOR 7       378     21/POOR 5       805     20/POOR 16      479
OKANAGAN        13/POOR 8       547     29/POOR 9       899     14/POOR 5       629
CASTLEGAR       11/POOR 3       637     14/POOR 5       668     16/POOR 5       738
CRANBROOK       11/POOR 11      975     19/POOR 5       1318    19/POOR 5       1320
REVELSTOKE      12/POOR 3       643     20/POOR 5       837     18/POOR 5       779
GOLDEN          10/POOR 3       840     17/POOR 5       1096    18/POOR 5       1101

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PENTICTON       E  14   E  8    W  16
CRANBROOK       NE 11   NE 10   N  4

CENTRAL INTERIOR                        TODAY                           TOMORROW
                7:00 AM                 4:00 PM                 4:00 PM
                VI      WND     MXG HT  VI      WND     MXG HT  VI      WND     MXG HT
                        KM/H    M               KM/H    M               KM/H    M
QUESNEL         10/POOR 5       567     19/POOR 5       909     13/POOR 5       687
100 MILE        11/POOR 4       1031    22/POOR 5       1425    31/POOR 36      1061
WILLIAMS LAKE   10/POOR 5       975     23/POOR 7       1316    13/POOR 17      983
PUNTZI MTN      11/POOR 3       1009    23/POOR 5       1425    16/POOR 5       1184
PRINCE GEORGE   10/POOR 8       710     28/POOR 12      1002    13/POOR 5       843
BURNS LAKE      9/POOR  2       736     19/POOR 9       928     22/POOR 10      957
SMITHERS        10/POOR 9       552     15/POOR 5       743     15/POOR 5       747
MCBRIDE         9/POOR  2       760     19/POOR 5       1102    14/POOR 5       910
CLEARWATER      10/POOR 1       525     20/POOR 5       808     12/POOR 6       500

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PR. GEORGE      W  10   W  17   W  18
SMITHERS        SW 16   SW 25   SW 28

NORTHERN BC/YUKON                       TODAY                           TOMORROW
                7:00 AM                 4:00 PM                 4:00 PM
                VI      WND     MXG HT  VI      WND     MXG HT  VI      WND     MXG HT
                        KM/H    M               KM/H    M               KM/H    M
FORT NELSON     11/POOR 20      402     16/POOR 5       622     14/POOR 5       555
FT ST JOHN      16/POOR 22      751     19/POOR 5       1076    14/POOR 5       863
WHITEHORSE      10/POOR 2       807     20/POOR 10      905     14/POOR 10      803
DAWSON          9/POOR  1       380     12/POOR 5       470     12/POOR 5       470
WATSON LAKE     10/POOR 4       716     15/POOR 5       904     15/POOR 5       896

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
DEASE LAKE      SW 28   SW 38   SW 42
WATSON LAKE     W  31   W  45   W  52
WHITEHORSE      SW 22   SW 42   SW 46
MAYO            W  39   W  46   W  39

COAST                                   TODAY                           TOMORROW
                7:00 AM                 4:00 PM                 4:00 PM
                VI      WND     MXG HT  VI      WND     MXG HT  VI      WND     MXG HT
                        KM/H    M               KM/H    M               KM/H    M
VANCOUVER       11/POOR 2       175     16/POOR 12      109     18/POOR 17      102
FRASER VALLEY   10/POOR 2       124     24/POOR 19      212     18/POOR 17      158
SQUAMISH        11/POOR 4       152     17/POOR 5       339     11/POOR 3       152
SRN VAN ISLD    10/POOR 1       241     38/FAIR 21      308     11/POOR 4       119
CNTRL VAN ISLD  15/POOR 8       228     46/FAIR 10      813     17/POOR 15      124
NRN VAN ISLD    10/POOR 4       45      60/GOOD 20      628     34/FAIR 50      122
TERRACE         11/POOR 4       325     16/POOR 4       522     13/POOR 5       355
STEWART         10/POOR 5       45      12/POOR 6       107     12/POOR 5       107

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
VANCOUVER       NE 6    W  20   W  43
SANDSPIT        S  11   S  22   SW 25
PORT HARDY      S  26   S  36   S  33


VENTILATION GUIDELINES:
POOR:   0-33
FAIR:   34-54
GOOD:   55-100
VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET.

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