Venting Index

Sunday May 28, 2017


You can find the old venting reports here.
FLCN39 CWVR 281330
SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA AT 7:00 AM PDT
SUNDAY 28 MAY 2017 FOR TODAY.

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

28-MAY-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   11/POOR 5       284     44/FAIR 4       2094    61/GOOD 7       2011
KAMLOOPS        10/POOR 5       394     99/GOOD 19      3638    98/GOOD 9       3695
OKANAGAN        11/POOR 11      497     85/GOOD 7       3729    72/GOOD 5       3772
CASTLEGAR       13/POOR 8       597     40/FAIR 2       3664    62/GOOD 4       3716
CRANBROOK       9/POOR  1       1015    91/GOOD 9       3822    97/GOOD 11      3666
REVELSTOKE      16/POOR 5       695     56/GOOD 4       3184    62/GOOD 5       3022
GOLDEN          12/POOR 3       973     67/GOOD 5       3674    51/FAIR 3       3892

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PENTICTON       W  8    W  10   W  13
CRANBROOK       NW 15   NW 18   NW 21

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 4       593     99/GOOD 10      3816    50/FAIR 4       2840
100 MILE        13/POOR 13      994     99/GOOD 17      4222    97/GOOD 11      3622
WILLIAMS LAKE   13/POOR 8       1034    99/GOOD 19      4287    80/GOOD 6       4278
PUNTZI MTN      17/POOR 8       1091    99/GOOD 10      4234    99/GOOD 17      4155
PRINCE GEORGE   12/POOR 6       774     99/GOOD 18      3985    96/GOOD 11      3351
BURNS LAKE      11/POOR 6       776     86/GOOD 7       4021    90/GOOD 8       3921
SMITHERS        17/POOR 8       699     99/GOOD 15      3616    99/GOOD 13      3525
MCBRIDE         18/POOR 6       1007    65/GOOD 6       3040    76/GOOD 8       2995
CLEARWATER      20/POOR 10      597     73/GOOD 6       3214    90/GOOD 9       3239

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PR. GEORGE      W  10   W  12   W  13
SMITHERS        S  13   SW 16   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     63/GOOD 27      873     94/GOOD 10      3193    99/GOOD 23      3374
FT ST JOHN      57/GOOD 32      1041    99/GOOD 31      2803    99/GOOD 33      2399
WHITEHORSE      23/POOR 10      978     99/GOOD 22      2899    99/GOOD 30      2633
DAWSON          17/POOR 6       619     99/GOOD 17      2732    94/GOOD 9       3485
WATSON LAKE     11/POOR 3       829     99/GOOD 11      3743    99/GOOD 14      3984

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
DEASE LAKE      S  13   SW 18   SW 25
WATSON LAKE     SW 11   W  21   W  26
WHITEHORSE      S  17   SW 27   SW 31
MAYO            SW 15   SW 28   SW 32

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       10/POOR 7       26      37/FAIR 10      584     28/POOR 9       416
FRASER VALLEY   12/POOR 7       137     76/GOOD 11      1719    44/FAIR 10      813
SQUAMISH        10/POOR 6       91      77/GOOD 11      1755    72/GOOD 9       1906
SRN VAN ISLD    10/POOR 5       39      33/POOR 8       608     18/POOR 6       310
CNTRL VAN ISLD  9/POOR  2       50      44/FAIR 5       1534    25/POOR 5       643
NRN VAN ISLD    11/POOR 11      56      71/GOOD 17      971     50/FAIR 20      470
TERRACE         14/POOR 5       403     86/GOOD 12      2179    93/GOOD 13      2301
STEWART         10/POOR 10      31      50/FAIR 8       1128    42/FAIR 6       1147

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
VANCOUVER       SW 9    SW 10   W  10
SANDSPIT        S  15   S  18   S  22
PORT HARDY      S  23   S  26   S  31


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

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