FLCN39 CWLW 211330
SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN
WEATHER CENTRE OF
ENVIRONMENT CANADA AT 7:00 AM PDT THURSDAY 21 JULY 2005 FOR TODAY.

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

21-July-2005
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   14/POOR 3       552     63/GOOD 5       2879    99/GOOD 10      3550
KAMLOOPS        18/POOR 7       581     36/FAIR 2       3053    99/GOOD 13      3719
OKANAGAN        21/POOR 7       782     70/GOOD 5       3640    99/GOOD 16      3811
CASTLEGAR       16/POOR 12      604     95/GOOD 10      3367    99/GOOD 15      3319
CRANBROOK       12/POOR 6       1017    99/GOOD 14      3852    99/GOOD 18      3175
REVELSTOKE      27/POOR 9       839     60/GOOD 4       3466    99/GOOD 10      3777
GOLDEN          17/POOR 4       1139    78/GOOD 6       3950    99/GOOD 10      4096

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900m    1800m   2700m
PENTICTON       0  0    N  26   N  19
CRANBROOK               0  0    W  13

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         9/POOR  2       580     70/GOOD 8       2494    61/GOOD 7       2342
100 MILE        21/POOR 11      1147    60/GOOD 6       2940    99/GOOD 10      4284
WILLIAMS LAKE   18/POOR 9       1136    82/GOOD 7       3944    99/GOOD 19      4264
PUNTZI MTN      27/POOR 8       1354    68/GOOD 5       3897    99/GOOD 19      4184
PRINCE GEORGE   10/POOR 5       741     71/GOOD 7       3025    58/GOOD 4       3596
BURNS LAKE      13/POOR 6       832     34/FAIR 2       3201    99/GOOD 15      3060
SMITHERS        18/POOR 8       720     58/GOOD 5       2850    76/GOOD 10      2356
MCBRIDE         17/POOR 5       1025    60/GOOD 5       3159    79/GOOD 6       4013
CLEARWATER      18/POOR 8       608     67/GOOD 5       3291    91/GOOD 8       3688

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900m    1800m   2700m
PR. GEORGE              NW 20   NW 17
SMITHERS                W  9    S  13

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     31/POOR 9       874     32/POOR 9       900     36/FAIR 10      938
FT ST JOHN      11/POOR 5       781     96/GOOD 11      3352    99/GOOD 20      2774
WHITEHORSE      35/FAIR 12      1138    62/GOOD 7       2545    99/GOOD 11      3611
DAWSON          22/POOR 9       652     55/GOOD 5       2491    83/GOOD 8       3054
WATSON LAKE     18/POOR 5       1030    22/POOR 5       1190    41/FAIR 5       2036

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900m    1800m   2700m
DEASE LAKE              W  17   W  13
WATSON LAKE             0  0    NW 22
WHITEHORSE              N  9    W  9
MAYO                    0  0    SW 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       18/POOR 7       239     64/GOOD 30      449     41/FAIR 12      552
FRASER VALLEY   18/POOR 8       261     56/GOOD 12      958     73/GOOD 17      1066
SQUAMISH        18/POOR 9       241     37/FAIR 5       1209    56/GOOD 8       1420
SRN VAN ISLD    20/POOR 17      144     34/FAIR 15      347     23/POOR 8       350
CNTRL VAN ISLD  36/FAIR 23      267     59/GOOD 19      646     45/FAIR 8       1004
NRN VAN ISLD    19/POOR 19      117     67/GOOD 27      561     69/GOOD 27      587
TERRACE         13/POOR 1       950     43/FAIR 4       1994    31/POOR 3       1666
STEWART         12/POOR 4       240     22/POOR 4       630     38/FAIR 7       850

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900m    1800m   2700m
VANCOUVER       0  0    NE 13   NW 15
SANDSPIT        N  20   N  15   NW 22
PORT HARDY      0  0    SW 24   W  31


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

END/PSPC