Venting Index

Friday April 29, 2016


You can find the old venting reports here.
FLCN39 CWVR 291330
SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA AT 7:00 AM PDT
FRIDAY 29 APRIL 2016 FOR TODAY.

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

29-APRIL-2016
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   15/POOR 5       457     24/POOR 4       932     20/POOR 2       1286
KAMLOOPS        16/POOR 6       564     99/GOOD 20      2454    79/GOOD 9       2526
OKANAGAN        26/POOR 8       863     61/GOOD 8       2013    83/GOOD 9       2847
CASTLEGAR       27/POOR 6       1075    21/POOR 4       1080    62/GOOD 7       2328
CRANBROOK       12/POOR 1       1449    28/POOR 4       1855    88/GOOD 10      3372
REVELSTOKE      11/POOR 2       665     21/POOR 4       1016    30/POOR 3       1797
GOLDEN          18/POOR 9       978     37/FAIR 5       1913    50/FAIR 8       1930

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PENTICTON       S  6    S  8    S  9
CRANBROOK       N  4    SE 3    SE 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         22/POOR 11      761     93/GOOD 13      2648    62/GOOD 8       2135
100 MILE        48/FAIR 16      1479    99/GOOD 25      2927    64/GOOD 8       2649
WILLIAMS LAKE   40/FAIR 17      1404    99/GOOD 18      3069    25/POOR 2       2470
PUNTZI MTN      17/POOR 12      1034    89/GOOD 11      3179    40/FAIR 4       2531
PRINCE GEORGE   41/FAIR 11      1290    78/GOOD 8       3083    88/GOOD 13      2576
BURNS LAKE      47/FAIR 22      1094    99/GOOD 18      3207    85/GOOD 17      2063
SMITHERS        15/POOR 4       811     84/GOOD 10      2753    70/GOOD 11      1948
MCBRIDE         17/POOR 5       1042    54/FAIR 8       2028    44/FAIR 5       2229
CLEARWATER      19/POOR 6       714     62/GOOD 9       1837    53/FAIR 5       2373

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PR. GEORGE      S  19   S  28   S  18
SMITHERS        W  18   NW 39   NW 32

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 5       426     99/GOOD 14      2719    87/GOOD 10      2788
FT ST JOHN      84/GOOD 31      1408    99/GOOD 23      3172    99/GOOD 25      2760
WHITEHORSE      13/POOR 17      745     99/GOOD 21      3059    99/GOOD 35      1826
DAWSON          55/GOOD 21      869     99/GOOD 14      3236    99/GOOD 35      3129
WATSON LAKE     24/POOR 8       1045    99/GOOD 30      2380    99/GOOD 20      2733

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
DEASE LAKE      S  10   SW 13   W  14
WATSON LAKE     SE 11   S  10   S  11
WHITEHORSE      S  13   S  12   SW 11
MAYO            S  29   S  23   S  14

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       60/GOOD 21      575     78/GOOD 28      690     55/GOOD 15      703
FRASER VALLEY   23/POOR 9       355     55/GOOD 13      881     75/GOOD 14      1321
SQUAMISH        11/POOR 1       494     31/POOR 5       937     43/FAIR 5       1477
SRN VAN ISLD    40/FAIR 16      427     26/POOR 7       482     19/POOR 5       392
CNTRL VAN ISLD  15/POOR 10      564     99/GOOD 25      1365    44/FAIR 8       970
NRN VAN ISLD    47/FAIR 20      441     99/GOOD 35      1403    27/POOR 6       620
TERRACE         33/POOR 6       1023    67/GOOD 9       1849    80/GOOD 21      1180
STEWART         24/POOR 5       601     19/POOR 5       381     18/POOR 5       333

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
VANCOUVER       S  6    NW 11   NW 21
SANDSPIT        NW 42   7       7
PORT HARDY      W  35   7       12


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

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