FLCN39 CWLW 211400 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT SATURDAY 21 AUGUST 2004 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 21-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 22/POOR 6 639 26/POOR 3 1337 15/POOR 4 484 KAMLOOPS 29/POOR 9 791 34/FAIR 4 1603 12/POOR 16 385 OKANAGAN 18/POOR 6 748 72/GOOD 8 2529 11/POOR 7 516 CASTLEGAR 16/POOR 9 637 96/GOOD 13 2741 21/POOR 5 938 CRANBROOK 11/POOR 5 1028 69/GOOD 10 2459 17/POOR 8 1131 REVELSTOKE 13/POOR 3 699 26/POOR 2 2034 11/POOR 6 511 GOLDEN 15/POOR 4 1078 29/POOR 4 1792 11/POOR 4 888 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 NW 26 NW 20 CRANBROOK NW 17 W 30 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 13 581 70/GOOD 9 2279 21/POOR 26 630 100 MILE 16/POOR 4 1253 58/GOOD 16 1659 20/POOR 27 1018 WILLIAMS LAKE 43/FAIR 8 1857 84/GOOD 12 2793 19/POOR 18 1045 PUNTZI MTN 16/POOR 4 1210 32/POOR 16 1196 44/FAIR 10 1652 PRINCE GEORGE 14/POOR 14 761 99/GOOD 27 2628 51/FAIR 30 1003 BURNS LAKE 11/POOR 10 751 99/GOOD 29 2714 99/GOOD 23 2131 SMITHERS 15/POOR 9 646 99/GOOD 16 2578 87/GOOD 14 2233 MCBRIDE 13/POOR 4 897 60/GOOD 6 2775 22/POOR 6 1130 CLEARWATER 17/POOR 5 675 48/FAIR 8 1476 22/POOR 7 745 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE NW 22 W 24 SMITHERS 0 0 0 0 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 48/FAIR 21 790 47/FAIR 7 1576 72/GOOD 8 2478 FT ST JOHN 54/FAIR 24 1118 94/GOOD 20 2104 99/GOOD 24 2498 WHITEHORSE 19/POOR 6 1005 63/GOOD 10 2015 83/GOOD 15 2148 DAWSON 11/POOR 7 424 25/POOR 2 1880 99/GOOD 19 2322 WATSON LAKE 19/POOR 17 802 86/GOOD 15 2241 74/GOOD 9 2639 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE E 15 0 0 WATSON LAKE E 33 E 20 WHITEHORSE N 9 E 11 MAYO SE 19 0 0 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 27/POOR 27 128 27/POOR 25 141 24/POOR 6 481 FRASER VALLEY 12/POOR 5 168 14/POOR 6 209 37/FAIR 20 348 SQUAMISH 12/POOR 3 240 16/POOR 6 268 25/POOR 6 552 SRN VAN ISLD 11/POOR 10 54 11/POOR 12 54 46/FAIR 28 308 CNTRL VAN ISLD 13/POOR 7 133 10/POOR 20 36 67/GOOD 16 932 NRN VAN ISLD 13/POOR 8 106 13/POOR 29 44 15/POOR 10 130 TERRACE 16/POOR 3 642 74/GOOD 8 2375 83/GOOD 11 2173 STEWART 12/POOR 5 115 31/POOR 6 743 28/POOR 7 549 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER 0 0 W 13 W 22 SANDSPIT SE 9 S 9 0 0 PORT HARDY N 11 0 0 W 11 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/LEC