FLCN39 CWVR 211330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA AT 7:00 AM PDT TUESDAY 21 AUGUST 2007 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 21-AUGUST-2007 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 24/POOR 4 946 99/GOOD 20 2204 33/POOR 2 2677 KAMLOOPS 52/FAIR 11 1215 58/GOOD 5 2640 54/FAIR 4 2897 OKANAGAN 27/POOR 7 966 61/GOOD 6 2521 52/FAIR 4 2847 CASTLEGAR 16/POOR 3 954 65/GOOD 8 2244 51/FAIR 4 2823 CRANBROOK 17/POOR 5 1238 99/GOOD 20 3075 52/FAIR 4 3383 REVELSTOKE 24/POOR 5 1034 62/GOOD 8 2025 47/FAIR 4 2513 GOLDEN 24/POOR 4 1477 95/GOOD 16 2560 66/GOOD 6 3128 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M PENTICTON NW 10 W 20 W 25 CRANBROOK NW 15 NW 25 W 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 40/FAIR 17 921 68/GOOD 8 2441 62/GOOD 6 2668 100 MILE 54/FAIR 21 1429 70/GOOD 8 2930 73/GOOD 7 3383 WILLIAMS LAKE 36/FAIR 16 1282 68/GOOD 7 3104 54/FAIR 4 3514 PUNTZI MTN 34/FAIR 16 1224 71/GOOD 8 2935 51/FAIR 4 3222 PRINCE GEORGE 54/FAIR 22 1151 81/GOOD 11 2575 38/FAIR 3 2642 BURNS LAKE 41/FAIR 21 1037 95/GOOD 16 2497 75/GOOD 10 2493 SMITHERS 19/POOR 13 668 92/GOOD 14 2452 70/GOOD 8 2514 MCBRIDE 42/FAIR 8 1607 74/GOOD 9 2680 58/GOOD 5 3026 CLEARWATER 27/POOR 5 1085 75/GOOD 9 2388 57/GOOD 5 2651 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M PR. GEORGE NW 10 NW 20 NW 30 SMITHERS W 10 W 25 W 20 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 58/GOOD 18 1029 48/FAIR 9 1337 32/POOR 3 1934 FT ST JOHN 51/FAIR 23 1097 70/GOOD 15 1746 28/POOR 4 1643 WHITEHORSE 24/POOR 9 1024 99/GOOD 19 2350 57/GOOD 6 2580 DAWSON 11/POOR 4 449 58/GOOD 9 1657 23/POOR 7 754 WATSON LAKE 86/GOOD 22 1760 95/GOOD 12 3072 99/GOOD 13 3101 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M DEASE LAKE SW 20 SW 20 SW 30 WATSON LAKE SW 15 SW 25 SW 40 WHITEHORSE SW 20 SW 40 SW 44 MAYO W 15 SW 30 SW 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 32/POOR 13 350 35/FAIR 10 534 46/FAIR 17 478 FRASER VALLEY 23/POOR 9 348 42/FAIR 10 754 56/GOOD 11 1040 SQUAMISH 18/POOR 5 391 33/POOR 5 1028 51/FAIR 6 1590 SRN VAN ISLD 16/POOR 6 246 17/POOR 10 161 21/POOR 7 347 CNTRL VAN ISLD 22/POOR 6 418 36/FAIR 8 717 59/GOOD 11 1110 NRN VAN ISLD 18/POOR 10 191 35/FAIR 12 451 56/GOOD 20 562 TERRACE 18/POOR 4 623 62/GOOD 8 1819 50/FAIR 6 1741 STEWART 22/POOR 4 47 13/POOR 3 261 12/POOR 3 181 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M VANCOUVER W 15 W 15 W 20 SANDSPIT W 20 W 20 W 25 PORT HARDY W 15 W 15 W 20 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/