Venting Index

Wednesday November 22, 2017


You can find the old venting reports here.
FLCN39 CWVR 221430
SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA AT 7:00 AM PST
WEDNESDAY 22 NOVEMBER 2017 FOR TODAY.

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

22-NOVEMBER-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   10/POOR 2       309     15/POOR 18      288     36/FAIR 22      479
KAMLOOPS        9/POOR  2       370     12/POOR 11      392     80/GOOD 39      868
OKANAGAN        10/POOR 5       491     12/POOR 4       591     46/FAIR 32      706
CASTLEGAR       11/POOR 2       635     10/POOR 1       612     44/FAIR 30      745
CRANBROOK       9/POOR  1       998     13/POOR 3       1159    43/FAIR 29      1189
REVELSTOKE      13/POOR 4       644     13/POOR 5       604     12/POOR 13      480
GOLDEN          11/POOR 3       894     14/POOR 4       994     10/POOR 5       809

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PENTICTON       SW 36   SW 48   W  50
CRANBROOK       W  32   W  40   W  47

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 3       589     13/POOR 16      596     12/POOR 6       640
100 MILE        23/POOR 30      1026    55/GOOD 34      1250    51/FAIR 31      1240
WILLIAMS LAKE   19/POOR 26      1011    55/GOOD 33      1260    11/POOR 10      985
PUNTZI MTN      12/POOR 5       1018    10/POOR 3       993     9/POOR  7       916
PRINCE GEORGE   11/POOR 5       748     10/POOR 4       745     18/POOR 12      824
BURNS LAKE      12/POOR 5       808     13/POOR 4       911     13/POOR 22      745
SMITHERS        10/POOR 5       553     14/POOR 3       812     11/POOR 4       631
MCBRIDE         10/POOR 4       787     13/POOR 9       818     9/POOR  5       737
CLEARWATER      10/POOR 3       469     13/POOR 6       516     49/FAIR 29      696

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PR. GEORGE      SW 37   SW 53   6
SMITHERS        S  29   S  39   SW 52

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 9       407     14/POOR 8       507     11/POOR 3       522
FT ST JOHN      9/POOR  1       780     11/POOR 7       743     39/FAIR 31      895
WHITEHORSE      9/POOR  1       718     17/POOR 10      848     10/POOR 2       800
DAWSON          9/POOR  2       393     10/POOR 3       458     9/POOR  0       380
WATSON LAKE     9/POOR  3       707     12/POOR 4       824     9/POOR  1       755

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
DEASE LAKE      SW 36   SW 40   SW 24
WATSON LAKE     SW 16   SW 25   SW 21
WHITEHORSE      SW 21   W  14   W  15
MAYO            SW 15   SW 17   SW 19

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       13/POOR 25      29      57/GOOD 37      302     37/FAIR 23      252
FRASER VALLEY   11/POOR 8       99      64/GOOD 39      408     56/GOOD 36      358
SQUAMISH        10/POOR 2       118     10/POOR 10      68      10/POOR 7       77
SRN VAN ISLD    11/POOR 14      40      29/POOR 20      219     62/GOOD 43      319
CNTRL VAN ISLD  10/POOR 9       47      48/FAIR 28      324     25/POOR 21      174
NRN VAN ISLD    21/POOR 45      73      50/FAIR 30      322     12/POOR 12      62
TERRACE         12/POOR 4       364     11/POOR 3       316     12/POOR 4       361
STEWART         10/POOR 4       70      12/POOR 5       109     10/POOR 2       67

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
VANCOUVER       SW 43   4       7
SANDSPIT                11      11
PORT HARDY      S  14   S  20   S  28


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

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