Venting Index

Monday April 27, 2015


You can find the old venting reports here.
FLCN39 CWVR 271330
SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA AT 7:00 AM PDT
MONDAY 27 APRIL 2015 FOR TODAY.

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

27-APRIL-2015
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   22/POOR 7       574     43/FAIR 8       1135    46/FAIR 11      965
KAMLOOPS        33/POOR 9       885     99/GOOD 17      2213    99/GOOD 32      2891
OKANAGAN        30/POOR 9       923     78/GOOD 13      1948    99/GOOD 23      3320
CASTLEGAR       11/POOR 3       586     43/FAIR 5       1929    99/GOOD 18      2812
CRANBROOK       14/POOR 3       1252    70/GOOD 9       2685    99/GOOD 20      3002
REVELSTOKE      19/POOR 5       812     39/FAIR 5       1662    98/GOOD 13      2773
GOLDEN          18/POOR 7       1020    43/FAIR 5       2222    99/GOOD 17      2887

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PENTICTON       W  25   W  29   W  30
CRANBROOK       W  19   W  25   W  25

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         21/POOR 15      693     99/GOOD 28      2015    99/GOOD 23      2556
100 MILE        61/GOOD 26      1417    99/GOOD 29      2288    99/GOOD 29      3364
WILLIAMS LAKE   43/FAIR 18      1338    99/GOOD 34      2610    99/GOOD 25      3582
PUNTZI MTN      17/POOR 6       1159    99/GOOD 29      3170    99/GOOD 27      2337
PRINCE GEORGE   20/POOR 17      818     99/GOOD 27      2165    99/GOOD 29      2904
BURNS LAKE      16/POOR 16      794     40/FAIR 16      1114    11/POOR 37      725
SMITHERS        17/POOR 14      626     66/GOOD 14      1538    10/POOR 19      536
MCBRIDE         16/POOR 8       880     71/GOOD 12      2068    67/GOOD 8       2559
CLEARWATER      26/POOR 6       947     80/GOOD 13      1952    99/GOOD 27      2843

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PR. GEORGE      SW 34   W  50   1
SMITHERS        SW 40   7       18

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     19/POOR 21      468     99/GOOD 22      3577    99/GOOD 29      1543
FT ST JOHN      34/FAIR 28      873     99/GOOD 22      2754    99/GOOD 40      3131
WHITEHORSE      15/POOR 20      756     99/GOOD 23      2893    52/FAIR 10      1661
DAWSON          54/FAIR 17      972     99/GOOD 14      2566    99/GOOD 15      3044
WATSON LAKE     18/POOR 20      777     99/GOOD 19      3598    39/FAIR 21      990

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
DEASE LAKE      2       SW 53   SW 40
WATSON LAKE     SW 31   SW 35   SW 28
WHITEHORSE      S  9    S  12   S  13
MAYO            E  12   E  14   SE 8

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       53/FAIR 22      459     28/POOR 12      307     34/FAIR 13      390
FRASER VALLEY   49/FAIR 16      601     47/FAIR 12      746     26/POOR 8       471
SQUAMISH        14/POOR 3       347     18/POOR 10      224     10/POOR 6       76
SRN VAN ISLD    11/POOR 1       291     17/POOR 14      129     10/POOR 20      29
CNTRL VAN ISLD  25/POOR 11      295     20/POOR 8       289     45/FAIR 9       881
NRN VAN ISLD    34/FAIR 30      187     29/POOR 41      118     80/GOOD 20      1031
TERRACE         20/POOR 9       438     14/POOR 2       676     73/GOOD 28      821
STEWART         14/POOR 5       195     21/POOR 4       548     21/POOR 25      99

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
VANCOUVER       SW 29   SW 35   W  39
SANDSPIT        SW 34   SW 45   SW 52
PORT HARDY      SW 43   12      18


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

END/