Venting Index

Thursday April 24, 2014


You can find the old venting reports here.
FLCN39 CWVR 241330
SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA AT 7:00 AM PDT
THURSDAY 24 APRIL 2014 FOR TODAY.

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

24-APRIL-2014
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 1       508     85/GOOD 13      1993    53/FAIR 5       2205
KAMLOOPS        18/POOR 9       530     99/GOOD 23      2464    63/GOOD 5       2959
OKANAGAN        19/POOR 6       773     53/FAIR 5       2451    55/GOOD 6       2198
CASTLEGAR       13/POOR 3       711     34/FAIR 10      995     41/FAIR 4       2185
CRANBROOK       10/POOR 2       1003    45/FAIR 7       2037    72/GOOD 8       3018
REVELSTOKE      15/POOR 5       672     39/FAIR 8       1228    43/FAIR 5       1873
GOLDEN          16/POOR 10      909     40/FAIR 4       2384    36/FAIR 3       2628

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PENTICTON       SW 12   SW 15   SW 13
CRANBROOK       S  9    SW 16   SW 17

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         12/POOR 12      584     47/FAIR 5       2210    66/GOOD 7       2568
100 MILE        39/FAIR 28      1165    99/GOOD 20      3077    67/GOOD 5       3885
WILLIAMS LAKE   39/FAIR 28      1163    99/GOOD 19      3575    99/GOOD 12      3952
PUNTZI MTN      23/POOR 20      1042    88/GOOD 12      2956    92/GOOD 10      3559
PRINCE GEORGE   11/POOR 5       751     97/GOOD 13      2988    72/GOOD 10      2341
BURNS LAKE      14/POOR 26      751     99/GOOD 18      2683    41/FAIR 6       1840
SMITHERS        12/POOR 6       599     99/GOOD 15      3263    54/FAIR 7       1990
MCBRIDE         14/POOR 9       833     64/GOOD 7       2635    70/GOOD 7       2965
CLEARWATER      16/POOR 14      489     66/GOOD 11      1687    44/FAIR 3       2842

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PR. GEORGE      S  12   SE 11   S  8
SMITHERS        S  13   S  11   S  7

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     20/POOR 11      566     19/POOR 7       660     47/FAIR 7       1581
FT ST JOHN      48/FAIR 18      1171    62/GOOD 11      1848    42/FAIR 5       2090
WHITEHORSE      79/GOOD 24      1529    97/GOOD 19      2270    99/GOOD 17      2766
DAWSON          14/POOR 19      414     99/GOOD 22      2250    95/GOOD 16      2171
WATSON LAKE     71/GOOD 23      1397    83/GOOD 19      1829    75/GOOD 13      2051

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
DEASE LAKE      SE 17   SE 19   SE 13
WATSON LAKE     SE 24   SE 34   SE 23
WHITEHORSE      SE 24   SE 19   SE 14
MAYO            SE 34   SE 38   SE 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       57/GOOD 39      287     42/FAIR 14      507     38/FAIR 8       761
FRASER VALLEY   34/FAIR 25      257     35/FAIR 12      500     61/GOOD 10      1304
SQUAMISH        15/POOR 5       276     34/FAIR 8       669     34/FAIR 5       1076
SRN VAN ISLD    25/POOR 25      138     10/POOR 31      25      38/FAIR 11      559
CNTRL VAN ISLD  30/POOR 23      208     65/GOOD 20      720     35/FAIR 4       1345
NRN VAN ISLD    64/GOOD 44      329     77/GOOD 25      767     9/POOR  0       1128
TERRACE         12/POOR 4       365     64/GOOD 6       2448    70/GOOD 13      1443
STEWART         10/POOR 6       44      27/POOR 4       856     19/POOR 4       492

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
VANCOUVER       SW 13   SW 12   SW 13
SANDSPIT        SE 3    SW 5    S  6
PORT HARDY      S  4    0  0    SW 3


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

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