Venting Index

Saturday January 20, 2018


You can find the old venting reports here.
FLCN39 CWVR 201430
SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA AT 7:00 AM PST
SATURDAY 20 JANUARY 2018 FOR TODAY.

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

20-JANUARY-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   11/POOR 3       321     96/GOOD 40      954     76/GOOD 40      690
KAMLOOPS        10/POOR 7       364     78/GOOD 25      1123    57/GOOD 25      796
OKANAGAN        11/POOR 9       490     19/POOR 6       772     30/POOR 17      702
CASTLEGAR       13/POOR 3       720     32/POOR 7       1143    27/POOR 12      780
CRANBROOK       10/POOR 5       984     21/POOR 4       1480    12/POOR 2       1238
REVELSTOKE      12/POOR 3       636     15/POOR 3       838     12/POOR 8       504
GOLDEN          11/POOR 4       857     16/POOR 4       1108    27/POOR 9       1162

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PENTICTON       W  23   NW 24   W  16
CRANBROOK       SW 11   W  9    W  11

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         13/POOR 12      609     26/POOR 10      878     34/FAIR 21      780
100 MILE        16/POOR 21      1005    41/FAIR 21      1257    63/GOOD 30      1383
WILLIAMS LAKE   12/POOR 14      983     39/FAIR 19      1261    53/FAIR 23      1379
PUNTZI MTN      11/POOR 6       955     11/POOR 5       986     38/FAIR 13      1365
PRINCE GEORGE   10/POOR 4       716     17/POOR 5       985     56/GOOD 25      1124
BURNS LAKE      10/POOR 4       743     12/POOR 4       866     16/POOR 8       869
SMITHERS        10/POOR 6       542     12/POOR 4       651     15/POOR 5       749
MCBRIDE         10/POOR 4       771     16/POOR 4       1031    37/FAIR 14      1145
CLEARWATER      11/POOR 7       450     13/POOR 3       636     45/FAIR 17      854

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PR. GEORGE      SW 11   SW 10   S  9
SMITHERS        S  15   S  14   S  12

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     15/POOR 15      461     10/POOR 1       576     20/POOR 7       671
FT ST JOHN      10/POOR 6       712     20/POOR 7       1003    15/POOR 12      779
WHITEHORSE      10/POOR 7       722     13/POOR 7       811     12/POOR 5       809
DAWSON          9/POOR  1       379     9/POOR  4       378     10/POOR 4       413
WATSON LAKE     10/POOR 4       720     11/POOR 5       755     10/POOR 4       733

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
DEASE LAKE      S  6    SE 13   SE 11
WATSON LAKE     SE 13   SE 16   S  12
WHITEHORSE      S  9    S  15   S  13
MAYO            SW 15   S  23   S  15

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       39/FAIR 26      245     69/GOOD 31      502     82/GOOD 35      602
FRASER VALLEY   29/POOR 28      196     26/POOR 8       458     71/GOOD 29      613
SQUAMISH        11/POOR 3       195     54/FAIR 20      559     41/FAIR 15      504
SRN VAN ISLD    55/GOOD 33      340     51/FAIR 36      277     28/POOR 26      163
CNTRL VAN ISLD  15/POOR 17      175     29/POOR 30      156     48/FAIR 16      557
NRN VAN ISLD    20/POOR 14      165     14/POOR 20      67      15/POOR 6       207
TERRACE         10/POOR 3       280     12/POOR 3       376     13/POOR 4       384
STEWART         10/POOR 5       30      10/POOR 3       74      10/POOR 2       92

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
VANCOUVER       W  27   W  43   W  26
SANDSPIT        SW 37   SW 41   SW 26
PORT HARDY      SE 20   S  15   S  11


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

END/