FPCN39 CWLW 111330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT WEDNESDAY 11 JULY 2001 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF LOCAL MOUNTAINS OR HILLS. 11-July-2001 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 28/POOR 5 952 99/GOOD 40 2192 82/GOOD 12 1989 KAMLOOPS 73/GOOD 14 1546 95/GOOD 15 2246 82/GOOD 10 2482 OKANAGAN 63/GOOD 10 1756 99/GOOD 25 2956 87/GOOD 8 3456 CASTLEGAR 73/GOOD 17 1495 99/GOOD 15 2818 80/GOOD 9 2723 CRANBROOK 36/FAIR 11 1439 99/GOOD 16 3511 80/GOOD 8 3439 REVELSTOKE 73/GOOD 12 1843 97/GOOD 15 2446 66/GOOD 6 2825 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 NW 28 W 41 CRANBROOK NW 30 W 35 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 45/FAIR 7 1639 99/GOOD 25 2675 79/GOOD 8 2982 100 MILE 52/FAIR 15 1576 99/GOOD 20 2649 79/GOOD 9 3127 WILLIAMS LAKE 56/GOOD 13 1778 99/GOOD 30 2828 69/GOOD 7 3124 PUNTZI MTN 66/GOOD 13 2015 99/GOOD 15 3077 91/GOOD 11 3276 PRINCE GEORGE 46/FAIR 15 1232 87/GOOD 12 2675 60/GOOD 10 1901 BURNS LAKE 57/GOOD 10 1654 91/GOOD 15 2275 96/GOOD 15 2497 SMITHERS 67/GOOD 14 1565 70/GOOD 10 2082 77/GOOD 10 2378 MCBRIDE 40/FAIR 7 1660 86/GOOD 10 3074 84/GOOD 8 3498 CLEARWATER 40/FAIR 12 940 84/GOOD 12 2258 60/GOOD 6 2438 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE W 30 W 24 SMITHERS NW 24 NW 20 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 47/FAIR 24 731 99/GOOD 20 2433 70/GOOD 8 2336 FT ST JOHN 78/GOOD 30 1329 99/GOOD 27 3277 54/GOOD 6 2425 WHITEHORSE 50/FAIR 23 1102 93/GOOD 14 2678 74/GOOD 12 2137 DAWSON 14/POOR 8 475 98/GOOD 11 3154 95/GOOD 11 2967 WATSON LAKE 63/GOOD 23 1268 87/GOOD 20 1873 66/GOOD 8 2447 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE W 37 W 30 WATSON LAKE NW 15 W 13 WHITEHORSE NW 19 NW 13 MAYO NW 13 NW 22 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 34/FAIR 11 452 69/GOOD 17 902 83/GOOD 12 1802 FRASER VALLEY 42/FAIR 14 558 60/GOOD 10 1258 85/GOOD 12 1958 SRN VAN ISLD 24/POOR 20 164 82/GOOD 15 1419 75/GOOD 12 1519 CNTRL VAN ISLD 47/FAIR 27 326 75/GOOD 12 1524 17/POOR 1 1424 NRN VAN ISLD 50/FAIR 26 371 73/GOOD 28 631 78/GOOD 23 853 TERRACE 40/FAIR 9 926 70/GOOD 10 1786 85/GOOD 13 1973 STEWART 39/FAIR 9 690 71/GOOD 10 1607 66/GOOD 9 1607 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER 0 0 W 22 SW 44 SANDSPIT N 26 NW 20 W 26 PORT HARDY 0 0 NW 17 NW 20 VENTILLATION GUIDLINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/