Venting Index

Thursday October 19, 2017


You can find the old venting reports here.
FLCN39 CWVR 191330
SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA AT 7:00 AM PDT
THURSDAY 19 OCTOBER 2017 FOR TODAY.

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

19-OCTOBER-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   12/POOR 4       358     49/FAIR 8       1340    35/FAIR 4       1517
KAMLOOPS        15/POOR 27      384     99/GOOD 31      1882    54/FAIR 6       2047
OKANAGAN        12/POOR 15      489     67/GOOD 19      1220    99/GOOD 18      2586
CASTLEGAR       10/POOR 1       634     48/FAIR 11      1267    44/FAIR 6       1758
CRANBROOK       17/POOR 19      1018    64/GOOD 25      1481    64/GOOD 18      1695
REVELSTOKE      12/POOR 4       576     46/FAIR 9       1343    14/POOR 2       944
GOLDEN          13/POOR 4       976     46/FAIR 9       1684    29/POOR 11      1140

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PENTICTON       4       12      16
CRANBROOK       SW 50   4       6

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         22/POOR 27      633     57/GOOD 21      1077    87/GOOD 14      2239
100 MILE        45/FAIR 43      1122    97/GOOD 26      2076    95/GOOD 12      3319
WILLIAMS LAKE   27/POOR 30      1055    78/GOOD 22      1822    73/GOOD 10      2627
PUNTZI MTN      21/POOR 31      985     99/GOOD 25      2716    88/GOOD 12      2949
PRINCE GEORGE   20/POOR 30      760     68/GOOD 26      1270    99/GOOD 18      2569
BURNS LAKE      15/POOR 29      752     99/GOOD 25      2279    81/GOOD 18      1856
SMITHERS        13/POOR 16      568     99/GOOD 23      2042    35/FAIR 10      1038
MCBRIDE         11/POOR 11      768     70/GOOD 11      2164    46/FAIR 6       2042
CLEARWATER      32/POOR 25      580     92/GOOD 19      1799    38/FAIR 3       2407

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PR. GEORGE      SW 25   SW 29   SW 38
SMITHERS        SW 16   SW 19   SW 19

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     10/POOR 12      404     15/POOR 2       917     25/POOR 5       994
FT ST JOHN      10/POOR 6       730     64/GOOD 19      1399    81/GOOD 23      1588
WHITEHORSE      13/POOR 6       827     32/POOR 8       1279    45/FAIR 22      1058
DAWSON          12/POOR 6       464     22/POOR 6       775     14/POOR 3       678
WATSON LAKE     14/POOR 8       796     30/POOR 6       1380    28/POOR 9       1103

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
DEASE LAKE      S  11   S  6    SW 10
WATSON LAKE     SW 12   SW 15   SW 13
WHITEHORSE      SW 11   W  8    SW 9
MAYO            SW 10   SW 11   SW 10

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       23/POOR 37      75      68/GOOD 26      579     29/POOR 19      207
FRASER VALLEY   20/POOR 38      112     72/GOOD 24      757     29/POOR 24      218
SQUAMISH        15/POOR 8       183     56/GOOD 14      817     17/POOR 4       440
SRN VAN ISLD    31/POOR 27      179     64/GOOD 16      863     23/POOR 30      110
CNTRL VAN ISLD  13/POOR 21      55      34/FAIR 11      479     36/FAIR 20      303
NRN VAN ISLD    17/POOR 31      70      63/GOOD 13      1021    67/GOOD 19      783
TERRACE         11/POOR 2       398     15/POOR 10      335     14/POOR 3       536
STEWART         11/POOR 4       117     10/POOR 1       209     16/POOR 3       416

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
VANCOUVER       SW 27   10      8
SANDSPIT        SW 22   SW 17   SW 25
PORT HARDY      SW 12   W  17   W  16


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

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