Venting Index

Sunday May 20, 2018


You can find the old venting reports here.
FLCN39 CWVR 201330
SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA AT 7:00 AM PDT
SUNDAY 20 MAY 2018 FOR TODAY.

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

20-MAY-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   13/POOR 3       445     99/GOOD 40      1940    99/GOOD 30      2096
KAMLOOPS        22/POOR 10      584     99/GOOD 15      3409    99/GOOD 12      3335
OKANAGAN        11/POOR 4       548     99/GOOD 15      3224    99/GOOD 14      3247
CASTLEGAR       20/POOR 10      694     90/GOOD 10      3066    99/GOOD 15      3073
CRANBROOK       16/POOR 5       1201    99/GOOD 15      3329    99/GOOD 18      3132
REVELSTOKE      15/POOR 3       787     93/GOOD 15      2262    97/GOOD 14      2585
GOLDEN          10/POOR 1       1039    90/GOOD 14      2620    96/GOOD 13      3050

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PENTICTON       SW 13   SW 16   SW 19
CRANBROOK       W  20   W  18   W  21

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         49/FAIR 16      1101    81/GOOD 15      1918    84/GOOD 10      2747
100 MILE        60/GOOD 24      1443    90/GOOD 13      2923    99/GOOD 13      3809
WILLIAMS LAKE   71/GOOD 20      1751    99/GOOD 15      3253    99/GOOD 13      3892
PUNTZI MTN      64/GOOD 19      1630    94/GOOD 13      3080    96/GOOD 13      3138
PRINCE GEORGE   30/POOR 31      828     88/GOOD 16      2222    99/GOOD 15      2984
BURNS LAKE      21/POOR 9       972     97/GOOD 20      2211    81/GOOD 13      2298
SMITHERS        23/POOR 4       1190    95/GOOD 18      2104    81/GOOD 13      2107
MCBRIDE         15/POOR 5       939     89/GOOD 12      2789    79/GOOD 11      2523
CLEARWATER      19/POOR 4       856     94/GOOD 14      2396    83/GOOD 10      2558

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PR. GEORGE      N  4    NE 8    W  5
SMITHERS        S  13   NW 26   NW 39

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 11      419     99/GOOD 18      2913    94/GOOD 13      2532
FT ST JOHN      14/POOR 12      772     99/GOOD 17      3962    99/GOOD 23      3191
WHITEHORSE      12/POOR 15      740     99/GOOD 30      2015    99/GOOD 32      2232
DAWSON          12/POOR 5       470     99/GOOD 22      3038    99/GOOD 19      2855
WATSON LAKE     16/POOR 8       847     99/GOOD 23      3984    99/GOOD 17      2892

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
DEASE LAKE      S  28   S  22   SW 19
WATSON LAKE     S  18   S  16   S  15
WHITEHORSE      SE 30   S  31   S  22
MAYO            S  22   S  27   S  23

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       24/POOR 15      194     64/GOOD 20      686     49/FAIR 15      582
FRASER VALLEY   15/POOR 5       288     61/GOOD 15      881     68/GOOD 15      1056
SQUAMISH        12/POOR 4       184     78/GOOD 33      638     99/GOOD 35      1241
SRN VAN ISLD    12/POOR 7       107     56/GOOD 22      507     35/FAIR 14      396
CNTRL VAN ISLD  15/POOR 4       169     42/FAIR 8       897     75/GOOD 13      1414
NRN VAN ISLD    26/POOR 8       437     34/FAIR 12      435     49/FAIR 13      709
TERRACE         15/POOR 5       434     73/GOOD 21      1034    41/FAIR 18      586
STEWART         9/POOR  1       28      16/POOR 15      91      12/POOR 10      62

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
VANCOUVER       SW 11   SW 17   SW 10
SANDSPIT        NW 12   NW 39   NW 49
PORT HARDY      W  17   W  37   W  38


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

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