FLCN39 CWVR 251152 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA AT 7:00 AM PDT MONDAY 25 APRIL 2011 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 25-April-2011 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 6 655 99/GOOD 27 2071 99/GOOD 30 1953 KAMLOOPS 29/POOR 7 921 99/GOOD 17 3036 99/GOOD 18 2362 OKANAGAN 30/POOR 7 1062 93/GOOD 12 2733 99/GOOD 20 2477 CASTLEGAR 25/POOR 7 921 73/GOOD 15 1641 73/GOOD 14 1721 CRANBROOK 22/POOR 13 1135 88/GOOD 14 2691 91/GOOD 19 2310 REVELSTOKE 18/POOR 5 796 56/GOOD 10 1544 75/GOOD 17 1482 GOLDEN 11/POOR 5 869 73/GOOD 13 2104 89/GOOD 14 2574 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON S 10 S 8 SW 12 CRANBROOK SW 12 SW 11 SW 15 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 13 796 97/GOOD 12 3029 76/GOOD 15 1779 100 MILE 45/FAIR 14 1494 99/GOOD 12 3750 82/GOOD 11 2886 WILLIAMS LAKE 29/POOR 12 1260 99/GOOD 13 3774 99/GOOD 18 2806 PUNTZI MTN 20/POOR 10 1114 99/GOOD 20 3807 99/GOOD 15 3027 PRINCE GEORGE 17/POOR 17 776 80/GOOD 10 2689 99/GOOD 19 2500 BURNS LAKE 17/POOR 12 835 99/GOOD 14 2925 99/GOOD 20 2696 SMITHERS 15/POOR 6 721 75/GOOD 10 2318 83/GOOD 11 2500 MCBRIDE 12/POOR 7 805 66/GOOD 13 1826 74/GOOD 14 1982 CLEARWATER 19/POOR 5 785 99/GOOD 14 2614 71/GOOD 12 1751 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE S 9 S 8 SW 9 SMITHERS SW 4 SW 6 SW 6 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 7 473 94/GOOD 10 3205 67/GOOD 10 1850 FT ST JOHN 22/POOR 21 813 99/GOOD 14 3701 99/GOOD 21 2703 WHITEHORSE 12/POOR 12 754 99/GOOD 23 2955 99/GOOD 18 2620 DAWSON 10/POOR 4 418 60/GOOD 10 1570 85/GOOD 12 2276 WATSON LAKE 13/POOR 11 750 99/GOOD 17 2847 99/GOOD 12 3480 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE SW 8 S 4 S 6 WATSON LAKE S 6 SE 8 E 8 WHITEHORSE SE 6 E 15 E 11 MAYO W 4 W 4 W 3 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 34/FAIR 15 335 99/GOOD 21 2102 99/GOOD 17 2007 FRASER VALLEY 36/FAIR 13 473 76/GOOD 18 1084 56/GOOD 22 556 SQUAMISH 16/POOR 4 382 64/GOOD 13 1085 49/FAIR 13 722 SRN VAN ISLD 20/POOR 8 267 86/GOOD 21 1119 68/GOOD 25 624 CNTRL VAN ISLD 16/POOR 11 139 60/GOOD 10 1224 78/GOOD 18 1102 NRN VAN ISLD 14/POOR 5 208 61/GOOD 14 922 56/GOOD 17 654 TERRACE 11/POOR 1 528 76/GOOD 19 1170 81/GOOD 18 1376 STEWART 10/POOR 2 93 98/GOOD 17 1807 82/GOOD 14 1507 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER S 8 S 8 W 12 SANDSPIT SW 7 SW 9 W 11 PORT HARDY W 6 SW 7 SW 8 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/