FLCN39 CWVR 181330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA AT 7:00 AM PDT SUNDAY 18 APRIL 2010 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 18-APRIL-2010 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 16/POOR 5 484 57/GOOD 8 1622 75/GOOD 9 2199 KAMLOOPS 15/POOR 5 551 99/GOOD 12 3152 99/GOOD 20 2771 OKANAGAN 18/POOR 2 1275 62/GOOD 5 3037 79/GOOD 9 2639 CASTLEGAR 10/POOR 4 553 73/GOOD 7 2913 68/GOOD 7 2614 CRANBROOK 11/POOR 7 995 91/GOOD 10 3578 86/GOOD 9 3525 REVELSTOKE 17/POOR 4 821 49/FAIR 4 2645 47/FAIR 5 2079 GOLDEN 10/POOR 1 1015 36/FAIR 3 2656 45/FAIR 5 2337 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M PENTICTON W 10 W 18 W 22 CRANBROOK W 19 NW 25 NW 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 20/POOR 14 692 99/GOOD 19 3407 99/GOOD 20 3435 100 MILE 45/FAIR 15 1456 99/GOOD 24 3451 99/GOOD 26 3286 WILLIAMS LAKE 45/FAIR 17 1400 99/GOOD 23 3775 99/GOOD 25 3826 PUNTZI MTN 17/POOR 9 1071 99/GOOD 17 3365 99/GOOD 24 3167 PRINCE GEORGE 10/POOR 1 801 99/GOOD 17 3497 99/GOOD 15 3153 BURNS LAKE 11/POOR 8 757 99/GOOD 16 2979 99/GOOD 27 2575 SMITHERS 13/POOR 8 608 87/GOOD 11 2669 97/GOOD 19 2103 MCBRIDE 15/POOR 7 893 69/GOOD 8 2669 60/GOOD 8 2240 CLEARWATER 16/POOR 5 668 75/GOOD 8 2617 81/GOOD 11 2269 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M PR. GEORGE S 8 SW 11 SW 21 SMITHERS S 23 S 25 S 35 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 18/POOR 22 457 92/GOOD 13 2431 99/GOOD 23 3238 FT ST JOHN 43/FAIR 27 964 42/FAIR 3 3034 99/GOOD 22 2950 WHITEHORSE 12/POOR 7 778 91/GOOD 25 1749 75/GOOD 18 1689 DAWSON 13/POOR 26 398 97/GOOD 27 1469 84/GOOD 29 1131 WATSON LAKE 23/POOR 30 780 85/GOOD 12 2584 99/GOOD 20 2639 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M DEASE LAKE S 21 S 32 S 33 WATSON LAKE SW 18 S 25 S 26 WHITEHORSE S 33 S 32 S 33 MAYO S 16 S 25 S 24 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 38/FAIR 18 340 18/POOR 11 153 17/POOR 11 143 FRASER VALLEY 31/POOR 10 500 48/FAIR 8 1124 64/GOOD 15 953 SQUAMISH 16/POOR 4 354 33/POOR 9 589 20/POOR 13 210 SRN VAN ISLD 13/POOR 5 182 21/POOR 11 224 15/POOR 8 167 CNTRL VAN ISLD 12/POOR 10 72 55/GOOD 15 730 17/POOR 2 771 NRN VAN ISLD 27/POOR 16 237 78/GOOD 26 753 10/POOR 19 34 TERRACE 21/POOR 5 666 77/GOOD 13 1657 33/POOR 4 1396 STEWART 13/POOR 8 107 17/POOR 8 201 11/POOR 4 106 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M VANCOUVER S 16 SW 22 SW 30 SANDSPIT S 31 S 33 S 39 PORT HARDY S 34 S 42 S 49 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/