FLCN39 CWVR 221330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA AT 7:00 AM PDT FRIDAY 22 APRIL 2011 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 22-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 29/POOR 7 783 41/FAIR 4 1903 54/FAIR 5 2279 KAMLOOPS 20/POOR 12 521 54/FAIR 4 2904 95/GOOD 10 3202 OKANAGAN 14/POOR 8 567 65/GOOD 6 2739 88/GOOD 9 3146 CASTLEGAR 20/POOR 9 716 74/GOOD 7 2971 60/GOOD 5 2949 CRANBROOK 34/FAIR 13 1318 93/GOOD 11 3440 85/GOOD 10 3209 REVELSTOKE 13/POOR 3 676 36/FAIR 3 2243 39/FAIR 3 2532 GOLDEN 16/POOR 6 990 63/GOOD 7 2650 45/FAIR 4 2701 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M PENTICTON NW 14 N 17 NW 17 CRANBROOK NW 11 NW 13 NW 14 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 29/POOR 13 844 74/GOOD 8 2724 79/GOOD 8 2996 100 MILE 55/GOOD 20 1467 78/GOOD 8 3351 99/GOOD 16 3535 WILLIAMS LAKE 32/POOR 12 1315 50/FAIR 4 3224 99/GOOD 14 3774 PUNTZI MTN 30/POOR 12 1256 74/GOOD 7 3413 95/GOOD 10 3783 PRINCE GEORGE 30/POOR 15 960 82/GOOD 10 2807 55/GOOD 5 2811 BURNS LAKE 13/POOR 10 783 60/GOOD 7 2437 57/GOOD 6 2602 SMITHERS 15/POOR 8 672 48/FAIR 5 2219 33/POOR 3 2088 MCBRIDE 15/POOR 4 993 63/GOOD 8 2367 54/FAIR 6 2446 CLEARWATER 12/POOR 7 485 56/GOOD 5 2578 59/GOOD 5 2769 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M PR. GEORGE N 26 N 29 N 24 SMITHERS NW 14 NW 19 NW 21 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 36/FAIR 29 572 99/GOOD 22 2726 90/GOOD 11 2708 FT ST JOHN 36/FAIR 26 904 99/GOOD 21 2917 86/GOOD 11 2797 WHITEHORSE 17/POOR 14 803 99/GOOD 23 2276 82/GOOD 15 2107 DAWSON 12/POOR 8 428 81/GOOD 14 1842 45/FAIR 6 1676 WATSON LAKE 65/GOOD 22 1328 99/GOOD 26 2723 71/GOOD 9 2486 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M DEASE LAKE W 25 W 24 W 24 WATSON LAKE NW 28 NW 33 NW 31 WHITEHORSE W 23 W 31 W 30 MAYO W 26 W 32 W 30 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 31/POOR 15 299 51/FAIR 10 945 24/POOR 3 974 FRASER VALLEY 28/POOR 9 474 47/FAIR 7 1239 55/GOOD 6 1794 SQUAMISH 12/POOR 5 171 34/FAIR 4 1290 53/FAIR 6 1688 SRN VAN ISLD 23/POOR 11 261 28/POOR 10 394 28/POOR 9 435 CNTRL VAN ISLD 19/POOR 10 206 34/FAIR 5 1041 51/FAIR 10 971 NRN VAN ISLD 19/POOR 15 141 46/FAIR 8 1033 70/GOOD 13 1244 TERRACE 21/POOR 4 761 32/POOR 4 1372 37/FAIR 4 1629 STEWART 24/POOR 6 479 19/POOR 3 636 19/POOR 3 610 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M VANCOUVER N 11 N 14 N 15 SANDSPIT N 6 N 7 NW 10 PORT HARDY W 5 W 3 W 10 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/