Venting Index

Friday April 19, 2019


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
FRIDAY 19 APRIL 2019 FOR TODAY.

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

19-APRIL-2019
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 4       339     29/POOR 5       1022    44/FAIR 5       1703
KAMLOOPS        10/POOR 11      364     91/GOOD 17      1879    86/GOOD 12      2300
OKANAGAN        10/POOR 4       490     80/GOOD 17      1648    91/GOOD 15      2204
CASTLEGAR       11/POOR 4       597     46/FAIR 7       1630    48/FAIR 5       2209
CRANBROOK       10/POOR 5       984     89/GOOD 22      2076    76/GOOD 10      2763
REVELSTOKE      12/POOR 3       599     47/FAIR 7       1604    43/FAIR 5       1908
GOLDEN          13/POOR 3       1004    43/FAIR 7       1826    65/GOOD 8       2540

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PENTICTON       SW 43   SW 53   5
CRANBROOK       W  43   W  51   1

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         16/POOR 4       867     73/GOOD 8       2662    45/FAIR 5       2084
100 MILE        71/GOOD 25      1586    69/GOOD 10      2476    74/GOOD 10      2689
WILLIAMS LAKE   58/GOOD 19      1546    80/GOOD 9       3185    42/FAIR 4       2670
PUNTZI MTN      38/FAIR 7       1749    92/GOOD 13      2968    57/GOOD 6       2753
PRINCE GEORGE   14/POOR 8       800     99/GOOD 17      3569    64/GOOD 7       2596
BURNS LAKE      12/POOR 16      753     99/GOOD 26      3391    75/GOOD 9       2705
SMITHERS        10/POOR 3       554     79/GOOD 8       3011    38/FAIR 3       2502
MCBRIDE         20/POOR 5       1145    54/FAIR 5       2754    42/FAIR 4       2484
CLEARWATER      11/POOR 4       493     53/FAIR 9       1518    58/GOOD 7       2055

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PR. GEORGE      W  23   W  27   W  29
SMITHERS        NW 40   NW 42   W  30

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     46/FAIR 30      650     99/GOOD 25      3544    99/GOOD 18      2969
FT ST JOHN      42/FAIR 25      972     99/GOOD 29      3841    99/GOOD 16      3336
WHITEHORSE      31/POOR 16      976     99/GOOD 31      3113    99/GOOD 20      2939
DAWSON          14/POOR 5       557     54/FAIR 10      1399    99/GOOD 23      2797
WATSON LAKE     31/POOR 18      928     99/GOOD 25      3186    99/GOOD 15      2879

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
DEASE LAKE      W  20   W  25   W  21
WATSON LAKE     S  9    SW 10   W  13
WHITEHORSE      W  9    W  16   W  15
MAYO            SE 7    S  7    SW 8

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       18/POOR 10      164     38/FAIR 21      287     47/FAIR 14      600
FRASER VALLEY   16/POOR 6       286     34/FAIR 14      418     65/GOOD 11      1332
SQUAMISH        10/POOR 1       157     32/POOR 15      362     38/FAIR 5       1268
SRN VAN ISLD    10/POOR 6       56      35/FAIR 15      369     34/FAIR 8       659
CNTRL VAN ISLD  11/POOR 3       139     40/FAIR 16      425     44/FAIR 9       846
NRN VAN ISLD    33/POOR 14      363     99/GOOD 39      1166    44/FAIR 11      703
TERRACE         15/POOR 4       489     68/GOOD 12      1456    45/FAIR 6       1506
STEWART         11/POOR 4       76      51/FAIR 15      629     48/FAIR 12      722

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
VANCOUVER       SW 43   2       SW 51
SANDSPIT        NW 19   NW 20   W  19
PORT HARDY      W  31   W  29   W  28


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

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