FLCN39 CWVR 221330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA AT 7:00 AM PDT THURSDAY 22 APRIL 2010 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 22-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 20/POOR 5 636 99/GOOD 30 1637 51/FAIR 9 1286 KAMLOOPS 26/POOR 13 594 99/GOOD 14 2618 99/GOOD 19 2081 OKANAGAN 36/FAIR 8 1157 86/GOOD 16 1925 97/GOOD 14 2583 CASTLEGAR 22/POOR 6 915 69/GOOD 9 2206 71/GOOD 7 2833 CRANBROOK 9/POOR 0 1022 60/GOOD 14 1796 98/GOOD 15 2956 REVELSTOKE 23/POOR 5 971 60/GOOD 8 1971 43/FAIR 4 2239 GOLDEN 12/POOR 8 844 60/GOOD 9 2124 52/FAIR 6 2416 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M PENTICTON W 16 SW 21 SW 19 CRANBROOK S 17 S 24 SW 27 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 35/FAIR 15 889 99/GOOD 12 3588 99/GOOD 15 2808 100 MILE 15/POOR 6 1138 99/GOOD 18 3849 99/GOOD 26 3148 WILLIAMS LAKE 22/POOR 6 1341 99/GOOD 15 3959 99/GOOD 23 3485 PUNTZI MTN 45/FAIR 12 1555 99/GOOD 17 3881 99/GOOD 21 2904 PRINCE GEORGE 21/POOR 13 860 94/GOOD 9 3777 99/GOOD 15 2760 BURNS LAKE 65/GOOD 17 1520 99/GOOD 19 3562 76/GOOD 10 2560 SMITHERS 19/POOR 6 829 79/GOOD 10 2516 88/GOOD 13 2380 MCBRIDE 15/POOR 5 943 67/GOOD 9 2373 71/GOOD 9 2535 CLEARWATER 25/POOR 7 822 82/GOOD 12 2175 90/GOOD 11 2714 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M PR. GEORGE SW 17 SW 17 SW 16 SMITHERS W 16 W 22 W 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 57/GOOD 23 863 99/GOOD 14 3170 40/FAIR 2 3563 FT ST JOHN 90/GOOD 29 1572 99/GOOD 17 3544 59/GOOD 4 3629 WHITEHORSE 13/POOR 10 770 99/GOOD 18 3446 82/GOOD 8 3338 DAWSON 13/POOR 11 431 82/GOOD 10 2501 67/GOOD 8 2185 WATSON LAKE 17/POOR 11 827 99/GOOD 19 3583 78/GOOD 8 3116 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M DEASE LAKE SW 5 S 8 S 11 WATSON LAKE S 8 SE 19 S 16 WHITEHORSE S 5 S 8 S 11 MAYO SE 9 SE 18 SE 20 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 20/POOR 5 433 94/GOOD 36 777 57/GOOD 15 751 FRASER VALLEY 18/POOR 6 326 99/GOOD 26 1531 71/GOOD 12 1419 SQUAMISH 15/POOR 3 396 62/GOOD 8 1665 53/FAIR 9 1153 SRN VAN ISLD 19/POOR 13 162 63/GOOD 9 1471 31/POOR 13 362 CNTRL VAN ISLD 55/GOOD 28 405 99/GOOD 26 1581 82/GOOD 17 1260 NRN VAN ISLD 24/POOR 18 187 94/GOOD 27 1064 55/GOOD 16 676 TERRACE 25/POOR 6 726 78/GOOD 13 1678 29/POOR 3 1547 STEWART 10/POOR 2 136 41/FAIR 7 949 24/POOR 4 705 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M VANCOUVER NW 42 NW 44 W 33 SANDSPIT W 45 W 51 W 38 PORT HARDY W 42 W 52 W 33 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/