Venting Index

Sunday September 24, 2017


You can find the old venting reports here.
FLCN39 CWVR 241330
SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA AT 7:00 AM PDT
SUNDAY 24 SEPTEMBER 2017 FOR TODAY.

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

24-SEPTEMBER-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   13/POOR 5       391     85/GOOD 20      1359    75/GOOD 22      1043
KAMLOOPS        11/POOR 5       421     58/GOOD 8       1801    65/GOOD 10      1740
OKANAGAN        11/POOR 11      490     57/GOOD 8       1867    77/GOOD 12      2005
CASTLEGAR       14/POOR 10      593     66/GOOD 8       2264    60/GOOD 7       2240
CRANBROOK       9/POOR  1       1018    58/GOOD 9       2217    63/GOOD 10      2248
REVELSTOKE      14/POOR 3       740     60/GOOD 8       1947    68/GOOD 8       2323
GOLDEN          10/POOR 1       947     51/FAIR 7       2144    67/GOOD 8       2609

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PENTICTON       NW 10   NW 11   NW 14
CRANBROOK       N  12   N  15   NW 16

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         12/POOR 7       616     21/POOR 7       859     36/FAIR 12      1001
100 MILE        11/POOR 4       1011    37/FAIR 9       1583    53/FAIR 10      1926
WILLIAMS LAKE   12/POOR 6       1033    25/POOR 7       1367    44/FAIR 12      1553
PUNTZI MTN      15/POOR 6       1102    18/POOR 2       1789    42/FAIR 12      1483
PRINCE GEORGE   18/POOR 18      789     41/FAIR 18      1066    35/FAIR 13      1097
BURNS LAKE      13/POOR 19      757     77/GOOD 23      1536    23/POOR 12      941
SMITHERS        21/POOR 10      742     22/POOR 4       1126    12/POOR 3       706
MCBRIDE         13/POOR 4       910     14/POOR 2       1197    17/POOR 3       1249
CLEARWATER      11/POOR 6       452     21/POOR 3       1122    42/FAIR 5       1795

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PR. GEORGE      W  13   NW 25   NW 28
SMITHERS        W  20   W  26   W  33

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     13/POOR 8       481     22/POOR 7       727     43/FAIR 7       1410
FT ST JOHN      31/POOR 24      879     99/GOOD 26      1905    96/GOOD 22      2018
WHITEHORSE      13/POOR 12      767     99/GOOD 19      2693    67/GOOD 10      2145
DAWSON          10/POOR 8       393     57/GOOD 15      1125    23/POOR 3       1232
WATSON LAKE     18/POOR 11      841     32/POOR 11      1107    59/GOOD 10      1858

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
DEASE LAKE      SW 14   W  22   W  23
WATSON LAKE     SW 13   W  22   W  23
WHITEHORSE      SW 20   SW 23   SW 23
MAYO            SW 12   SW 15   SW 15

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       17/POOR 10      141     20/POOR 6       360     29/POOR 13      307
FRASER VALLEY   11/POOR 5       112     41/FAIR 8       895     18/POOR 5       400
SQUAMISH        14/POOR 4       283     32/POOR 5       948     11/POOR 3       198
SRN VAN ISLD    10/POOR 6       44      32/POOR 15      317     13/POOR 10      92
CNTRL VAN ISLD  13/POOR 7       115     24/POOR 4       748     18/POOR 15      140
NRN VAN ISLD    11/POOR 8       62      11/POOR 12      50      39/FAIR 25      272
TERRACE         11/POOR 3       359     13/POOR 10      282     10/POOR 2       318
STEWART         9/POOR  1       73      9/POOR  1       72      9/POOR  0       54

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
VANCOUVER       NW 21   NW 32   NW 47
SANDSPIT        W  17   W  30   NW 39
PORT HARDY      SW 19   SW 29   W  37


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

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