FPCN39 CWLW 271330
SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF
ENVIRONMENT CANADA AT 7:00 AM PDT SATURDAY 27 JULY 2002 FOR TODAY.

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

27-July-2002
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   51/FAIR 14      906     90/GOOD 9       3062    99/GOOD 17      2378
KAMLOOPS        99/GOOD 24      1866    99/GOOD 18      3043    99/GOOD 15      3083
OKANAGAN        79/GOOD 21      1402    99/GOOD 18      3043    99/GOOD 19      2792
CASTLEGAR       60/GOOD 21      1079    99/GOOD 14      2973    99/GOOD 15      3208
CRANBROOK       42/FAIR 22      1256    99/GOOD 19      3400    99/GOOD 23      3672
REVELSTOKE      53/FAIR 18      998     99/GOOD 15      2630    99/GOOD 16      2698
GOLDEN          50/FAIR 17      1327    99/GOOD 15      3377    99/GOOD 17      3016

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900m    1800m   2700m
PENTICTON       0  0    N  44   N  44
CRANBROOK               NW 41   N  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         89/GOOD 23      1633    99/GOOD 17      2816    99/GOOD 15      3153
100 MILE        99/GOOD 25      2512    99/GOOD 23      3249    99/GOOD 19      3569
WILLIAMS LAKE   99/GOOD 22      2504    99/GOOD 17      3450    99/GOOD 15      3727
PUNTZI MTN      80/GOOD 19      1978    99/GOOD 23      3619    99/GOOD 24      3415
PRINCE GEORGE   80/GOOD 26      1476    99/GOOD 20      2835    99/GOOD 19      3132
BURNS LAKE      74/GOOD 23      1480    99/GOOD 28      2679    99/GOOD 27      2693
SMITHERS        60/GOOD 21      1098    94/GOOD 22      1784    99/GOOD 20      2192
MCBRIDE         73/GOOD 14      1937    99/GOOD 16      2745    99/GOOD 17      2812
CLEARWATER      92/GOOD 20      1738    99/GOOD 18      2541    99/GOOD 17      2925

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900m    1800m   2700m
PR. GEORGE              NW 35   NW 19
SMITHERS                NW 30   NW 39

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     21/POOR 19      499     83/GOOD 9       2766    99/GOOD 30      3249
FT ST JOHN      85/GOOD 28      1508    99/GOOD 18      3350    99/GOOD 32      3440
WHITEHORSE      64/GOOD 18      1460    99/GOOD 22      2175    99/GOOD 25      2637
DAWSON          11/POOR 9       410     51/FAIR 20      840     56/GOOD 22      870
WATSON LAKE     60/GOOD 24      1202    99/GOOD 20      2329    99/GOOD 30      2480

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900m    1800m   2700m
DEASE LAKE              W  20   W  35
WATSON LAKE             NW 22   SW 19
WHITEHORSE              SW 37   SW 37
MAYO                    S  20   S  26

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       29/POOR 9       435     41/FAIR 12      559     48/FAIR 12      708
FRASER VALLEY   38/FAIR 14      492     60/GOOD 14      917     81/GOOD 19      1153
SQUAMISH        14/POOR 5       251     69/GOOD 12      1343    90/GOOD 16      1635
SRN VAN ISLD    40/FAIR 21      323     63/GOOD 13      1019    68/GOOD 27      569
CNTRL VAN ISLD  74/GOOD 27      671     63/GOOD 12      1124    61/GOOD 12      1073
NRN VAN ISLD    55/GOOD 26      429     66/GOOD 27      552     63/GOOD 18      745
TERRACE         19/POOR 7       492     55/GOOD 12      1098    74/GOOD 13      1549
STEWART         13/POOR 11      78      27/POOR 18      204     38/FAIR 15      410

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900m    1800m   2700m
VANCOUVER       0  0    N  15   NW 20
SANDSPIT        NW 43   NW 54   NW 46
PORT HARDY      W  20   W  31   W  41


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

END/kal