FLCN39 CWLW 121330
SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN
WEATHER CENTRE OF
ENVIRONMENT CANADA AT 7:00 AM PDT THURSDAY 12 AUGUST 2004 FOR TODAY.

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

12-August-2004
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   12/POOR 6       321     93/GOOD 9       3261    80/GOOD 6       3582
KAMLOOPS        10/POOR 5       396     99/GOOD 15      3694    80/GOOD 6       3749
OKANAGAN        10/POOR 8       487     92/GOOD 8       3798    99/GOOD 12      3837
CASTLEGAR       12/POOR 7       566     71/GOOD 5       3694    72/GOOD 5       3828
CRANBROOK       12/POOR 5       1047    77/GOOD 6       4074    63/GOOD 4       4237
REVELSTOKE      16/POOR 8       597     63/GOOD 4       3696    72/GOOD 5       3799
GOLDEN          18/POOR 9       967     71/GOOD 5       4021    63/GOOD 4       4116

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900m    1800m   2700m
PENTICTON       0  0    0  0    S  20
CRANBROOK               S  13   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         10/POOR 6       575     99/GOOD 12      3194    87/GOOD 11      2700
100 MILE        16/POOR 19      1011    99/GOOD 13      4279    80/GOOD 6       4269
WILLIAMS LAKE   13/POOR 11      1001    99/GOOD 13      4318    73/GOOD 5       4330
PUNTZI MTN      19/POOR 18      1014    72/GOOD 5       4209    72/GOOD 5       4251
PRINCE GEORGE   11/POOR 10      718     56/GOOD 6       2477    60/GOOD 8       2224
BURNS LAKE      11/POOR 8       761     95/GOOD 11      3293    62/GOOD 4       3892
SMITHERS        19/POOR 11      699     76/GOOD 8       2783    60/GOOD 4       3533
MCBRIDE         14/POOR 7       858     72/GOOD 5       4027    92/GOOD 8       4067
CLEARWATER      12/POOR 8       471     90/GOOD 8       3621    73/GOOD 6       3224

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900m    1800m   2700m
PR. GEORGE              0  0    SW 15
SMITHERS                SE 9    S  35

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     12/POOR 15      414     75/GOOD 12      1887    83/GOOD 12      2169
FT ST JOHN      10/POOR 8       717     56/GOOD 15      1410    75/GOOD 15      1871
WHITEHORSE      10/POOR 3       761     83/GOOD 12      2515    65/GOOD 8       2420
DAWSON          9/POOR  2       403     53/FAIR 8       1596    87/GOOD 16      1877
WATSON LAKE     15/POOR 18      750     85/GOOD 12      2571    78/GOOD 10      2598

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900m    1800m   2700m
DEASE LAKE              0  0    S  19
WATSON LAKE             NW 9    W  17
WHITEHORSE              W  19   W  9
MAYO                    SW 9    0  0

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       12/POOR 10      56      41/FAIR 17      391     52/FAIR 25      390
FRASER VALLEY   11/POOR 2       244     56/GOOD 14      832     52/FAIR 14      739
SQUAMISH        10/POOR 5       100     66/GOOD 7       2060    72/GOOD 7       2448
SRN VAN ISLD    11/POOR 11      59      34/FAIR 20      271     40/FAIR 21      324
CNTRL VAN ISLD  16/POOR 16      100     62/GOOD 17      769     58/GOOD 12      989
NRN VAN ISLD    25/POOR 20      179     62/GOOD 25      539     42/FAIR 20      369
TERRACE         13/POOR 2       571     54/FAIR 6       1947    63/GOOD 6       2432
STEWART         11/POOR 4       78      55/GOOD 13      828     59/GOOD 12      996

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900m    1800m   2700m
VANCOUVER       0  0    S  19   SW 41
SANDSPIT        N  20   0  0    S  20
PORT HARDY      0  0    0  0    S  22


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

END/PWC