Venting Index

Tuesday September 26, 2017


You can find the old venting reports here.
FLCN39 CWVR 261330
SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA
AT 7:00 AM PDT
TUESDAY 26 SEPTEMBER 2017 FOR TODAY.

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

26-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   17/POOR 5       507     29/POOR 3       1506    27/POOR 3       1419
KAMLOOPS        12/POOR 3       543     64/GOOD 8       2023    56/GOOD 9       1567
OKANAGAN        10/POOR 6       495     64/GOOD 8       2133    32/POOR 4       1626
CASTLEGAR       13/POOR 6       613     56/GOOD 6       2292    32/POOR 3       2012
CRANBROOK       10/POOR 3       1013    67/GOOD 9       2563    45/FAIR 6       2248
REVELSTOKE      11/POOR 1       739     57/GOOD 6       2286    16/POOR 1       1729
GOLDEN          13/POOR 4       986     53/FAIR 6       2446    20/POOR 2       1840

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PENTICTON       N  15   NW 23   NW 26
CRANBROOK       N  19   N  26   N  32

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 8       578     37/FAIR 10      1121    25/POOR 5       1149
100 MILE        19/POOR 9       1154    41/FAIR 6       2048    63/GOOD 15      1824
WILLIAMS LAKE   12/POOR 8       998     38/FAIR 8       1685    35/FAIR 10      1464
PUNTZI MTN      17/POOR 8       1093    43/FAIR 8       1798    43/FAIR 10      1643
PRINCE GEORGE   13/POOR 15      735     44/FAIR 15      1196    25/POOR 4       1439
BURNS LAKE      12/POOR 16      744     62/GOOD 20      1361    35/FAIR 8       1365
SMITHERS        11/POOR 5       584     57/GOOD 15      1263    46/FAIR 10      1317
MCBRIDE         14/POOR 4       979     28/POOR 6       1352    23/POOR 3       1598
CLEARWATER      15/POOR 5       615     45/FAIR 6       1702    32/POOR 5       1305

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PR. GEORGE      NW 26   NW 27   W  29
SMITHERS        W  20   W  25   W  29

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      403     15/POOR 6       578     20/POOR 8       640
FT ST JOHN      13/POOR 15      738     93/GOOD 30      1616    34/FAIR 7       1405
WHITEHORSE      10/POOR 10      725     29/POOR 11      1057    60/GOOD 26      1176
DAWSON          10/POOR 5       399     19/POOR 5       750     14/POOR 5       547
WATSON LAKE     10/POOR 8       706     25/POOR 10      992     18/POOR 16      799

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
DEASE LAKE      W  36   W  40   W  44
WATSON LAKE     W  28   W  37   W  48
WHITEHORSE      SW 22   W  38   SW 39
MAYO            SW 15   W  21   SW 24

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       15/POOR 7       169     50/FAIR 15      605     18/POOR 5       326
FRASER VALLEY   20/POOR 12      236     50/FAIR 9       1058    34/FAIR 7       779
SQUAMISH        15/POOR 2       636     27/POOR 4       933     37/FAIR 5       1206
SRN VAN ISLD    11/POOR 7       69      32/POOR 7       671     20/POOR 10      227
CNTRL VAN ISLD  12/POOR 2       274     38/FAIR 9       680     19/POOR 3       619
NRN VAN ISLD    12/POOR 8       89      15/POOR 4       294     16/POOR 5       285
TERRACE         12/POOR 4       373     11/POOR 7       278     16/POOR 3       635
STEWART         9/POOR  1       57      9/POOR  1       49      11/POOR 2       152

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
VANCOUVER       NW 14   NW 17   W  21
SANDSPIT        W  13   W  10   NW 7
PORT HARDY      W  18   W  23   W  24


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

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