FLCN39 CWLW 201330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA AT 7:00 AM PDT THURSDAY 20 APRIL 2006 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 20-APRIL-2006 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 9 452 36/FAIR 7 1003 42/FAIR 9 997 KAMLOOPS 48/FAIR 15 913 99/GOOD 20 2713 86/GOOD 26 1246 OKANAGAN 21/POOR 10 678 99/GOOD 16 2929 24/POOR 6 943 CASTLEGAR 12/POOR 6 573 85/GOOD 9 3052 96/GOOD 11 3170 CRANBROOK 11/POOR 4 1025 71/GOOD 8 2973 99/GOOD 22 3469 REVELSTOKE 19/POOR 8 688 32/POOR 2 2785 31/POOR 5 1293 GOLDEN 15/POOR 7 935 54/FAIR 6 2486 50/FAIR 5 2609 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M PENTICTON 0 0 S 48 SW 54 CRANBROOK SW 13 W 20 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 26/POOR 5 1218 42/FAIR 3 2832 99/GOOD 20 3195 100 MILE 83/GOOD 30 1665 99/GOOD 29 3114 82/GOOD 19 2055 WILLIAMS LAKE 62/GOOD 21 1542 99/GOOD 25 3349 99/GOOD 15 3433 PUNTZI MTN 22/POOR 11 1128 71/GOOD 9 2719 99/GOOD 21 3400 PRINCE GEORGE 40/FAIR 12 1236 65/GOOD 14 1676 99/GOOD 21 2889 BURNS LAKE 31/POOR 8 1256 70/GOOD 10 2284 99/GOOD 25 3779 SMITHERS 14/POOR 8 641 61/GOOD 5 3019 99/GOOD 20 3497 MCBRIDE 19/POOR 8 974 71/GOOD 10 2327 36/FAIR 9 1345 CLEARWATER 49/FAIR 15 979 79/GOOD 11 2205 13/POOR 12 453 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M PR. GEORGE S 19 S 43 SMITHERS S 31 SW 41 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 13/POOR 18 420 76/GOOD 7 2990 22/POOR 24 486 FT ST JOHN 48/FAIR 12 1399 74/GOOD 9 2611 78/GOOD 20 1661 WHITEHORSE 10/POOR 5 736 89/GOOD 9 3477 99/GOOD 19 2913 DAWSON 10/POOR 3 446 73/GOOD 6 3226 84/GOOD 8 3147 WATSON LAKE 12/POOR 4 805 67/GOOD 5 3628 99/GOOD 17 3014 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M DEASE LAKE S 39 SW 43 WATSON LAKE W 20 W 17 WHITEHORSE SE 13 SW 15 MAYO W 30 W 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 23/POOR 17 159 50/FAIR 30 305 67/GOOD 23 640 FRASER VALLEY 14/POOR 8 170 29/POOR 8 557 68/GOOD 12 1320 SQUAMISH 15/POOR 7 198 11/POOR 3 185 30/POOR 4 1102 SRN VAN ISLD 11/POOR 3 121 27/POOR 26 154 15/POOR 2 601 CNTRL VAN ISLD 34/FAIR 13 408 37/FAIR 22 288 99/GOOD 29 1563 NRN VAN ISLD 21/POOR 7 333 71/GOOD 12 1382 99/GOOD 41 1434 TERRACE 14/POOR 7 360 54/FAIR 7 1698 77/GOOD 10 2100 STEWART 13/POOR 9 92 30/POOR 6 692 38/FAIR 6 1005 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M VANCOUVER S 22 S 37 S 70 SANDSPIT S 20 S 26 S 39 PORT HARDY SW 31 SW 30 S 35 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/PSPC