Venting Index

Saturday July 21, 2018


You can find the old venting reports here.
FLCN39 CWVR 211330
SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA AT 7:00 AM PDT
SATURDAY 21 JULY 2018 FOR TODAY.

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

20-JULY-2018
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   33/POOR 7       917     42/FAIR 4       1941    28/POOR 2       2050
KAMLOOPS        58/GOOD 9       1611    79/GOOD 8       2796    78/GOOD 17      1467
OKANAGAN        52/FAIR 12      1252    46/FAIR 3       3117    80/GOOD 14      1892
CASTLEGAR       10/POOR 4       527     88/GOOD 8       3580    99/GOOD 12      3377
CRANBROOK       27/POOR 20      1109    99/GOOD 24      3654    99/GOOD 21      3862
REVELSTOKE      13/POOR 3       694     54/FAIR 6       2132    22/POOR 3       1292
GOLDEN          10/POOR 2       885     87/GOOD 9       3428    64/GOOD 8       2483

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PENTICTON       SW 35   SW 46   SW 46
CRANBROOK       SW 33   SW 42   SW 45

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         35/FAIR 15      903     16/POOR 12      653     74/GOOD 10      2276
100 MILE        91/GOOD 23      2078    99/GOOD 16      3213    87/GOOD 22      2014
WILLIAMS LAKE   74/GOOD 16      2024    99/GOOD 18      2950    96/GOOD 18      2571
PUNTZI MTN      79/GOOD 20      1902    50/FAIR 5       2740    69/GOOD 7       3086
PRINCE GEORGE   31/POOR 17      941     16/POOR 11      810     99/GOOD 15      2766
BURNS LAKE      42/FAIR 15      1175    49/FAIR 20      1152    99/GOOD 15      3255
SMITHERS        53/FAIR 14      1225    96/GOOD 19      2068    99/GOOD 16      3056
MCBRIDE         24/POOR 5       1297    34/FAIR 4       1999    15/POOR 4       1015
CLEARWATER      50/FAIR 10      1310    25/POOR 2       1938    67/GOOD 12      1624

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PR. GEORGE      NE 10   E  28   NE 12
SMITHERS        N  15   NE 8    NE 10

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     11/POOR 10      416     38/FAIR 3       2356    83/GOOD 21      1405
FT ST JOHN      13/POOR 21      733     15/POOR 36      728     99/GOOD 22      2472
WHITEHORSE      11/POOR 11      739     81/GOOD 8       3302    99/GOOD 16      3345
DAWSON          15/POOR 19      430     99/GOOD 20      1942    68/GOOD 8       2228
WATSON LAKE     14/POOR 13      764     99/GOOD 18      3477    99/GOOD 24      3143

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
DEASE LAKE      N  12   N  21   N  23
WATSON LAKE     N  12   N  23   N  28
WHITEHORSE      NW 15   NW 16   NW 18
MAYO            NW 21   NW 25   NW 30

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       35/FAIR 9       581     72/GOOD 15      1111    42/FAIR 10      703
FRASER VALLEY   38/FAIR 9       720     81/GOOD 13      1666    57/GOOD 10      1189
SQUAMISH        12/POOR 1       554     56/GOOD 6       1859    59/GOOD 7       1751
SRN VAN ISLD    13/POOR 9       92      32/POOR 11      440     24/POOR 8       386
CNTRL VAN ISLD  59/GOOD 21      579     51/FAIR 8       1208    35/FAIR 6       901
NRN VAN ISLD    44/FAIR 24      335     84/GOOD 30      761     56/GOOD 18      622
TERRACE         24/POOR 4       938     43/FAIR 6       1403    66/GOOD 7       2254
STEWART         10/POOR 3       93      46/FAIR 10      807     35/FAIR 10      529

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
VANCOUVER       W  35   W  39   W  37
SANDSPIT        N  15   N  15   N  11
PORT HARDY      N  5    N  4    N  16


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

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