FLCN39 CWLW 311330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT SATURDAY 31 JULY 2004 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 31-July-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 15/POOR 3 607 72/GOOD 6 2993 66/GOOD 5 3064 KAMLOOPS 14/POOR 8 454 59/GOOD 4 3305 77/GOOD 6 3495 OKANAGAN 14/POOR 7 582 60/GOOD 4 3463 68/GOOD 5 3444 CASTLEGAR 11/POOR 4 587 99/GOOD 11 3745 99/GOOD 11 3664 CRANBROOK 11/POOR 5 1024 99/GOOD 15 4106 80/GOOD 7 3809 REVELSTOKE 13/POOR 4 630 80/GOOD 7 3297 79/GOOD 6 3741 GOLDEN 14/POOR 6 935 90/GOOD 8 3964 63/GOOD 4 4070 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 N 15 0 0 CRANBROOK NW 13 NW 28 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 11/POOR 11 575 94/GOOD 11 3080 71/GOOD 9 2332 100 MILE 22/POOR 14 1110 99/GOOD 11 3792 87/GOOD 8 3938 WILLIAMS LAKE 16/POOR 11 1058 81/GOOD 7 3902 86/GOOD 8 3825 PUNTZI MTN 17/POOR 8 1093 99/GOOD 15 3958 70/GOOD 5 4086 PRINCE GEORGE 12/POOR 8 762 86/GOOD 8 3622 54/FAIR 5 2712 BURNS LAKE 17/POOR 17 803 99/GOOD 14 3564 97/GOOD 10 3698 SMITHERS 32/POOR 16 811 99/GOOD 15 3554 79/GOOD 6 3767 MCBRIDE 12/POOR 2 983 83/GOOD 7 3827 62/GOOD 4 3904 CLEARWATER 11/POOR 7 455 90/GOOD 9 3236 77/GOOD 6 3520 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE W 15 W 22 SMITHERS W 13 NW 17 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 27/POOR 8 819 54/FAIR 4 2917 99/GOOD 18 3207 FT ST JOHN 21/POOR 12 883 76/GOOD 9 2741 66/GOOD 9 2296 WHITEHORSE 21/POOR 7 1036 91/GOOD 15 2450 61/GOOD 5 3199 DAWSON 12/POOR 6 454 75/GOOD 10 2156 80/GOOD 24 1209 WATSON LAKE 32/POOR 17 959 79/GOOD 9 2872 86/GOOD 8 3617 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE W 19 0 0 WATSON LAKE N 19 N 15 WHITEHORSE W 26 0 0 MAYO N 19 N 11 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 15/POOR 9 125 49/FAIR 20 443 50/FAIR 16 567 FRASER VALLEY 15/POOR 4 337 59/GOOD 14 907 70/GOOD 15 1120 SQUAMISH 13/POOR 2 434 59/GOOD 8 1520 65/GOOD 8 1794 SRN VAN ISLD 17/POOR 22 90 42/FAIR 22 330 43/FAIR 21 365 CNTRL VAN ISLD 32/POOR 19 264 64/GOOD 17 819 44/FAIR 7 1099 NRN VAN ISLD 59/GOOD 35 357 81/GOOD 40 535 77/GOOD 34 570 TERRACE 22/POOR 4 830 73/GOOD 7 2647 95/GOOD 11 2835 STEWART 13/POOR 5 145 57/GOOD 12 943 44/FAIR 12 637 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER 0 0 W 26 NW 24 SANDSPIT NW 52 N 46 N 35 PORT HARDY NW 44 NW 43 NW 48 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/PWC