Venting Index

Wednesday August 21, 2019


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
WEDNESDAY 21 AUGUST 2019 FOR TODAY.

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

21-AUGUST-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   74/GOOD 18      1199    75/GOOD 10      2013    69/GOOD 7       2418
KAMLOOPS        44/FAIR 15      851     99/GOOD 19      2737    40/FAIR 3       2504
OKANAGAN        9/POOR  1       487     59/GOOD 8       1926    19/POOR 1       2420
CASTLEGAR       10/POOR 2       550     99/GOOD 16      3455    75/GOOD 7       3020
CRANBROOK       11/POOR 4       1030    99/GOOD 23      4190    79/GOOD 8       3425
REVELSTOKE      12/POOR 7       533     99/GOOD 15      2594    60/GOOD 6       2467
GOLDEN          14/POOR 7       923     99/GOOD 12      3855    78/GOOD 8       3173

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PENTICTON       SW 27   S  34   S  41
CRANBROOK       SW 22   SW 25   SW 23

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         41/FAIR 35      736     52/FAIR 5       2505    70/GOOD 9       2314
100 MILE        35/FAIR 31      1107    99/GOOD 21      2773    69/GOOD 9       2656
WILLIAMS LAKE   22/POOR 30      1020    51/FAIR 4       3281    66/GOOD 8       2723
PUNTZI MTN      99/GOOD 29      2002    99/GOOD 26      3651    65/GOOD 6       3218
PRINCE GEORGE   45/FAIR 36      906     94/GOOD 21      2008    76/GOOD 9       2737
BURNS LAKE      42/FAIR 26      986     99/GOOD 38      1722    80/GOOD 11      2538
SMITHERS        29/POOR 26      672     80/GOOD 26      1295    60/GOOD 7       2242
MCBRIDE         95/GOOD 26      1836    82/GOOD 12      2503    56/GOOD 6       2525
CLEARWATER      47/FAIR 23      753     99/GOOD 15      2728    39/FAIR 3       2429

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PR. GEORGE      SW 28   SW 37   SW 34
SMITHERS        W  17   W  19   W  24

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 2       542     35/FAIR 11      870     99/GOOD 17      2287
FT ST JOHN      16/POOR 24      746     99/GOOD 33      1756    98/GOOD 15      2712
WHITEHORSE      11/POOR 1       979     99/GOOD 13      3250    68/GOOD 6       3179
DAWSON          12/POOR 6       469     94/GOOD 12      2709    19/POOR 1       2233
WATSON LAKE     16/POOR 9       833     43/FAIR 19      1065    86/GOOD 14      2344

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
DEASE LAKE      SW 9    W  4    SW 9
WATSON LAKE     S  8    S  12   S  16
WHITEHORSE      SW 8    S  15   SW 10
MAYO            SW 18   S  31   SW 17

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 27      446     12/POOR 8       77      35/FAIR 8       664
FRASER VALLEY   17/POOR 3       547     37/FAIR 9       685     53/FAIR 10      1054
SQUAMISH        27/POOR 10      393     21/POOR 5       518     51/FAIR 8       1220
SRN VAN ISLD    17/POOR 23      84      19/POOR 11      184     31/POOR 12      377
CNTRL VAN ISLD  42/FAIR 16      451     40/FAIR 9       753     45/FAIR 8       985
NRN VAN ISLD    75/GOOD 29      635     98/GOOD 24      1300    52/FAIR 9       1103
TERRACE         37/FAIR 24      459     23/POOR 24      327     44/FAIR 13      790
STEWART         11/POOR 4       78      16/POOR 12      108     13/POOR 5       165

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
VANCOUVER       SW 18   SW 21   SW 17
SANDSPIT        NW 26   NW 31   NW 33
PORT HARDY      W  40   5       17


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

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