FLCN39 CWLW 211430 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PST TUESDAY 21 DECEMBER 2004 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 21-December-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 20/POOR 10 429 62/GOOD 20 864 11/POOR 4 339 KAMLOOPS 16/POOR 7 540 87/GOOD 23 1388 15/POOR 5 568 OKANAGAN 15/POOR 11 549 84/GOOD 16 1857 18/POOR 6 741 CASTLEGAR 12/POOR 4 610 65/GOOD 15 1429 16/POOR 3 914 CRANBROOK 10/POOR 2 995 31/POOR 10 1370 11/POOR 1 1341 REVELSTOKE 14/POOR 4 674 55/GOOD 20 973 15/POOR 2 1029 GOLDEN 11/POOR 3 912 44/FAIR 15 1278 24/POOR 6 1255 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 W 54 NW 76 CRANBROOK W 17 NW 50 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 14/POOR 34 573 74/GOOD 30 1123 16/POOR 14 636 100 MILE 17/POOR 38 979 64/GOOD 30 1387 15/POOR 8 1079 WILLIAMS LAKE 13/POOR 30 966 61/GOOD 20 1571 14/POOR 8 1049 PUNTZI MTN 13/POOR 29 935 55/GOOD 20 1441 12/POOR 9 966 PRINCE GEORGE 15/POOR 21 744 57/GOOD 25 1136 14/POOR 5 880 BURNS LAKE 12/POOR 26 738 28/POOR 10 1076 11/POOR 3 815 SMITHERS 16/POOR 18 590 47/FAIR 25 853 10/POOR 1 635 MCBRIDE 12/POOR 4 880 62/GOOD 25 1246 12/POOR 3 884 CLEARWATER 14/POOR 6 545 59/GOOD 25 866 12/POOR 2 661 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE N 44 NW 31 SMITHERS NW 24 NW 65 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 12/POOR 14 417 25/POOR 10 689 12/POOR 9 434 FT ST JOHN 36/FAIR 19 989 44/FAIR 20 1074 20/POOR 16 830 WHITEHORSE 11/POOR 10 740 12/POOR 15 735 14/POOR 20 747 DAWSON 10/POOR 7 383 9/POOR 8 376 11/POOR 18 385 WATSON LAKE 11/POOR 4 780 11/POOR 5 745 15/POOR 10 806 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE W 26 NW 26 WATSON LAKE W 33 NW 46 WHITEHORSE S 15 SW 26 MAYO W 24 W 41 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 12/POOR 5 102 59/GOOD 15 792 14/POOR 4 232 FRASER VALLEY 28/POOR 22 224 60/GOOD 15 857 12/POOR 2 368 SQUAMISH 12/POOR 3 225 16/POOR 4 366 13/POOR 3 289 SRN VAN ISLD 32/POOR 41 132 57/GOOD 23 499 13/POOR 4 182 CNTRL VAN ISLD 19/POOR 23 108 63/GOOD 24 569 13/POOR 2 412 NRN VAN ISLD 76/GOOD 38 505 72/GOOD 26 660 14/POOR 11 103 TERRACE 12/POOR 5 312 14/POOR 2 685 10/POOR 2 327 STEWART 9/POOR 4 29 10/POOR 3 60 11/POOR 8 52 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER W 37 NW 67 NW 107 SANDSPIT NW 52 NW 61 NW 83 PORT HARDY NW 30 NW 63 NW 72 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/KK