Venting Index

Monday July 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
MONDAY 24 JULY 2017 FOR TODAY.

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

24-JULY-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   17/POOR 2       971     52/FAIR 4       2655    60/GOOD 4       3228
KAMLOOPS        17/POOR 6       593     67/GOOD 6       2757    84/GOOD 8       3100
OKANAGAN        29/POOR 5       1221    95/GOOD 13      2645    99/GOOD 12      3038
CASTLEGAR       20/POOR 5       911     68/GOOD 6       2970    70/GOOD 5       3640
CRANBROOK       20/POOR 12      1107    88/GOOD 8       3977    78/GOOD 6       4159
REVELSTOKE      11/POOR 1       828     53/FAIR 5       2454    18/POOR 1       2111
GOLDEN          17/POOR 5       1076    76/GOOD 10      2629    60/GOOD 6       2793

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PENTICTON       W  22   W  26   W  25
CRANBROOK       W  26   W  35   W  36

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         11/POOR 6       592     42/FAIR 4       2275    44/FAIR 5       2015
100 MILE        36/FAIR 13      1366    75/GOOD 9       2932    73/GOOD 8       3042
WILLIAMS LAKE   40/FAIR 7       1026    61/GOOD 7       2710    50/FAIR 6       2468
PUNTZI MTN      12/POOR 1       1390    72/GOOD 7       3272    81/GOOD 7       3846
PRINCE GEORGE   15/POOR 11      789     54/FAIR 5       2725    69/GOOD 7       2889
BURNS LAKE      18/POOR 9       907     46/FAIR 4       2683    87/GOOD 10      3089
SMITHERS        20/POOR 5       936     50/FAIR 4       2798    92/GOOD 11      2937
MCBRIDE         17/POOR 2       1476    34/FAIR 3       2372    32/POOR 2       3003
CLEARWATER      21/POOR 8       670     42/FAIR 3       2742    30/POOR 2       2463

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PR. GEORGE      NW 8    NW 10   NW 10
SMITHERS        NW 5    NE 4    NE 5

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     15/POOR 11      481     69/GOOD 8       2318    58/GOOD 6       2311
FT ST JOHN      33/POOR 8       1301    82/GOOD 11      2636    76/GOOD 8       2992
WHITEHORSE      11/POOR 3       839     60/GOOD 5       3158    99/GOOD 13      3688
DAWSON          10/POOR 12      389     88/GOOD 14      2095    49/FAIR 7       1611
WATSON LAKE     15/POOR 16      761     99/GOOD 16      3401    99/GOOD 13      3411

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
DEASE LAKE      E  4    E  13   E  16
WATSON LAKE     0  0    0  0    E  4
WHITEHORSE      SW 4    SE 4    SE 6
MAYO            W  17   W  15   W  16

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       28/POOR 20      190     52/FAIR 20      483     36/FAIR 11      492
FRASER VALLEY   10/POOR 2       173     68/GOOD 14      1127    55/GOOD 13      881
SQUAMISH        16/POOR 11      171     56/GOOD 6       1877    64/GOOD 7       1976
SRN VAN ISLD    11/POOR 15      47      25/POOR 8       416     24/POOR 9       341
CNTRL VAN ISLD  15/POOR 19      173     62/GOOD 13      1009    29/POOR 5       797
NRN VAN ISLD    34/FAIR 16      340     59/GOOD 18      687     39/FAIR 12      530
TERRACE         21/POOR 5       666     36/FAIR 5       1311    56/GOOD 9       1412
STEWART         17/POOR 5       110     13/POOR 4       188     16/POOR 3       453

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
VANCOUVER       W  18   W  26   W  29
SANDSPIT        W  18   NW 31   NW 34
PORT HARDY      W  10   W  23   W  26


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

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