FLCN39 CWLW 201330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT FRIDAY 20 AUGUST 2004 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 20-August-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 17/POOR 6 487 99/GOOD 29 2468 22/FAIR 17 580 KAMLOOPS 22/POOR 7 694 99/GOOD 20 3010 45/FAIR 7 1461 OKANAGAN 11/POOR 8 507 99/GOOD 16 3199 47/FAIR 7 1653 CASTLEGAR 15/POOR 8 626 78/GOOD 7 3257 80/GOOD 16 1765 CRANBROOK 15/POOR 3 1335 62/GOOD 8 2533 60/GOOD 8 2459 REVELSTOKE 15/POOR 4 711 33/POOR 2 2860 20/POOR 5 859 GOLDEN 17/POOR 4 1144 18/POOR 2 1589 18/POOR 4 1213 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 W 11 SW 13 CRANBROOK 0 0 NW 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 12/POOR 14 578 63/GOOD 6 2732 14/POOR 3 859 100 MILE 21/POOR 8 1220 99/GOOD 17 3814 23/POOR 8 1273 WILLIAMS LAKE 13/POOR 7 1042 93/GOOD 11 3431 13/POOR 6 1063 PUNTZI MTN 14/POOR 12 979 99/GOOD 16 3468 26/POOR 23 1055 PRINCE GEORGE 16/POOR 19 759 99/GOOD 16 3005 99/GOOD 24 2253 BURNS LAKE 29/POOR 14 989 99/GOOD 14 3159 52/FAIR 24 1119 SMITHERS 17/POOR 8 702 99/GOOD 15 2744 34/FAIR 7 1241 MCBRIDE 13/POOR 5 879 53/FAIR 8 1985 62/GOOD 8 2329 CLEARWATER 20/POOR 12 561 46/FAIR 4 2390 21/POOR 5 838 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE NW 20 SW 28 SMITHERS W 13 W 31 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 9/POOR 3 406 25/POOR 24 513 36/FAIR 3 2252 FT ST JOHN 15/POOR 17 760 99/GOOD 20 2337 29/POOR 16 946 WHITEHORSE 13/POOR 5 831 14/POOR 2 1115 30/POOR 11 1077 DAWSON 12/POOR 11 416 77/GOOD 13 1818 42/FAIR 4 2117 WATSON LAKE 14/POOR 7 829 43/FAIR 16 1138 90/GOOD 20 1961 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE W 24 W 30 WATSON LAKE W 9 0 0 WHITEHORSE W 17 0 0 MAYO E 30 E 17 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 13 82 31/POOR 10 446 30/POOR 33 129 FRASER VALLEY 10/POOR 3 147 69/GOOD 16 1016 26/POOR 20 222 SQUAMISH 10/POOR 1 256 61/GOOD 8 1630 13/POOR 6 177 SRN VAN ISLD 10/POOR 3 59 18/POOR 6 311 24/POOR 25 135 CNTRL VAN ISLD 15/POOR 16 87 50/FAIR 10 925 38/FAIR 11 565 NRN VAN ISLD 17/POOR 10 161 19/POOR 7 284 55/GOOD 30 375 TERRACE 21/POOR 5 672 66/GOOD 9 1809 11/POOR 1 588 STEWART 13/POOR 4 200 30/POOR 6 705 21/POOR 4 591 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER NW 28 W 30 W 22 SANDSPIT NW 19 W 19 W 20 PORT HARDY S 9 SW 28 SW 33 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/