FLCN39 CWVR 211330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA AT 7:00 AM PDT SATURDAY 21 APRIL 2007 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 21-APRIL-2007 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 12/POOR 4 386 63/GOOD 5 2863 35/FAIR 3 1955 KAMLOOPS 11/POOR 3 455 99/GOOD 18 3518 59/GOOD 5 2693 OKANAGAN 12/POOR 6 536 99/GOOD 14 3602 70/GOOD 8 2436 CASTLEGAR 12/POOR 6 583 94/GOOD 9 3614 34/FAIR 3 2149 CRANBROOK 10/POOR 1 1096 88/GOOD 8 3966 76/GOOD 8 3225 REVELSTOKE 17/POOR 5 725 49/FAIR 4 2671 50/FAIR 5 2278 GOLDEN 15/POOR 3 1162 38/FAIR 6 1774 63/GOOD 6 2960 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M PENTICTON 0 0 SE 15 S 31 CRANBROOK W 13 NW 19 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 11/POOR 6 619 99/GOOD 17 3539 81/GOOD 8 3133 100 MILE 17/POOR 8 1126 99/GOOD 21 4066 77/GOOD 7 3616 WILLIAMS LAKE 15/POOR 7 1095 99/GOOD 19 4106 72/GOOD 6 3693 PUNTZI MTN 19/POOR 6 1214 99/GOOD 21 3660 72/GOOD 7 3279 PRINCE GEORGE 14/POOR 8 808 91/GOOD 10 3321 83/GOOD 8 3378 BURNS LAKE 11/POOR 9 760 99/GOOD 20 2953 68/GOOD 7 2870 SMITHERS 14/POOR 8 630 78/GOOD 9 2645 54/FAIR 6 2247 MCBRIDE 18/POOR 5 1072 61/GOOD 6 2787 68/GOOD 6 3213 CLEARWATER 13/POOR 6 524 86/GOOD 8 3299 69/GOOD 6 2955 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M PR. GEORGE S 17 S 22 SMITHERS SE 22 S 15 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 10/POOR 8 411 67/GOOD 9 1993 91/GOOD 17 1923 FT ST JOHN 17/POOR 4 1083 61/GOOD 10 1928 79/GOOD 12 2334 WHITEHORSE 11/POOR 13 735 60/GOOD 6 2735 99/GOOD 16 2928 DAWSON 13/POOR 16 414 99/GOOD 11 3247 99/GOOD 20 3057 WATSON LAKE 12/POOR 20 721 94/GOOD 16 2454 59/GOOD 6 2639 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M DEASE LAKE S 19 0 0 WATSON LAKE E 43 SE 59 WHITEHORSE SE 41 SE 37 MAYO 0 0 SE 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 21/POOR 18 130 55/GOOD 11 975 28/POOR 6 602 FRASER VALLEY 16/POOR 15 150 42/FAIR 6 1200 61/GOOD 13 1012 SQUAMISH 12/POOR 7 142 34/FAIR 4 1315 30/POOR 6 737 SRN VAN ISLD 19/POOR 10 197 83/GOOD 36 619 32/POOR 9 519 CNTRL VAN ISLD 16/POOR 15 107 81/GOOD 28 768 30/POOR 6 725 NRN VAN ISLD 18/POOR 20 110 99/GOOD 41 1028 41/FAIR 8 854 TERRACE 13/POOR 6 330 58/GOOD 6 2148 44/FAIR 6 1458 STEWART 22/POOR 8 38 20/POOR 4 507 18/POOR 6 287 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M VANCOUVER SE 20 S 22 S 30 SANDSPIT SE 31 S 46 SE 41 PORT HARDY SE 54 SE 54 SE 52 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/