FLCN39 CWVR 311330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA AT 7:00 AM PDT TUESDAY 31 JULY 2007 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 31-JULY-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 22/POOR 3 1043 60/GOOD 10 1429 60/GOOD 6 2229 KAMLOOPS 36/FAIR 5 1454 73/GOOD 14 1546 71/GOOD 8 2346 OKANAGAN 33/POOR 9 1002 60/GOOD 10 1656 71/GOOD 8 2456 CASTLEGAR 14/POOR 8 604 60/GOOD 10 1695 60/GOOD 6 2495 CRANBROOK 11/POOR 3 1059 75/GOOD 15 2139 75/GOOD 9 2939 REVELSTOKE 26/POOR 6 1004 60/GOOD 10 1643 71/GOOD 8 2443 GOLDEN 14/POOR 3 1077 73/GOOD 14 1985 71/GOOD 8 2785 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M PENTICTON 0 0 N 35 N 17 CRANBROOK W 15 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 29/POOR 5 1325 60/GOOD 10 1745 65/GOOD 7 2545 100 MILE 42/FAIR 5 2333 66/GOOD 12 2140 71/GOOD 8 2940 WILLIAMS LAKE 37/FAIR 5 2084 66/GOOD 12 2140 71/GOOD 8 2940 PUNTZI MTN 28/POOR 5 1656 66/GOOD 12 2110 65/GOOD 7 2910 PRINCE GEORGE 42/FAIR 5 2104 63/GOOD 11 1891 71/GOOD 8 2691 BURNS LAKE 35/FAIR 5 1771 66/GOOD 12 1915 65/GOOD 7 2715 SMITHERS 29/POOR 5 1309 63/GOOD 11 1723 71/GOOD 8 2523 MCBRIDE 42/FAIR 5 2121 60/GOOD 10 1930 60/GOOD 6 2730 CLEARWATER 34/FAIR 5 1384 60/GOOD 10 1596 60/GOOD 6 2396 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M PR. GEORGE W 54 W 46 SMITHERS W 43 NW 56 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 25/POOR 5 986 78/GOOD 16 1582 75/GOOD 15 1582 FT ST JOHN 28/POOR 5 1435 80/GOOD 17 1895 75/GOOD 15 1895 WHITEHORSE 24/POOR 14 915 75/GOOD 15 1903 73/GOOD 14 1903 DAWSON 12/POOR 8 437 95/GOOD 24 1570 75/GOOD 15 1570 WATSON LAKE 17/POOR 9 865 70/GOOD 13 1890 78/GOOD 16 1890 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M DEASE LAKE W 33 NW 31 WATSON LAKE NW 17 N 26 WHITEHORSE NW 30 NW 20 MAYO NW 17 NW 17 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 15/POOR 4 285 43/FAIR 24 302 23/POOR 8 344 FRASER VALLEY 14/POOR 7 195 38/FAIR 20 358 32/POOR 8 632 SQUAMISH 20/POOR 9 279 37/FAIR 5 1176 25/POOR 5 652 SRN VAN ISLD 10/POOR 5 62 31/POOR 11 411 23/POOR 9 313 CNTRL VAN ISLD 17/POOR 5 312 43/FAIR 16 474 33/POOR 5 990 NRN VAN ISLD 35/FAIR 16 346 39/FAIR 14 472 32/POOR 11 445 TERRACE 25/POOR 5 849 38/FAIR 5 1420 27/POOR 7 717 STEWART 22/POOR 4 99 12/POOR 5 128 12/POOR 5 116 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M VANCOUVER 0 0 NW 17 NW 20 SANDSPIT NW 26 NW 28 NW 24 PORT HARDY 0 0 W 13 NW 15 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/PSPC