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