FPCN39 CWLW 301330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT MONDAY 30 JULY 2001 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF LOCAL MOUNTAINS OR HILLS. 30-July-2001 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 25/POOR 14 455 68/GOOD 9 1914 74/GOOD 13 1580 KAMLOOPS 37/FAIR 16 700 70/GOOD 10 1925 77/GOOD 12 1896 OKANAGAN 26/POOR 13 712 82/GOOD 14 1972 79/GOOD 11 2230 CASTLEGAR 36/FAIR 15 854 76/GOOD 10 2321 75/GOOD 11 2131 CRANBROOK 41/FAIR 16 1353 70/GOOD 8 2889 99/GOOD 19 2864 REVELSTOKE 38/FAIR 9 1114 69/GOOD 10 1999 55/GOOD 8 1779 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 N 33 N 26 CRANBROOK N 24 NE 17 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 66/GOOD 22 1200 69/GOOD 10 2075 57/GOOD 8 1927 100 MILE 61/GOOD 18 1631 79/GOOD 12 2576 58/GOOD 8 2383 WILLIAMS LAKE 59/GOOD 19 1555 70/GOOD 10 2535 59/GOOD 8 2431 PUNTZI MTN 66/GOOD 21 1580 82/GOOD 11 2839 94/GOOD 16 2665 PRINCE GEORGE 54/GOOD 24 1124 71/GOOD 12 2054 65/GOOD 11 1958 BURNS LAKE 76/GOOD 20 1469 82/GOOD 15 1967 75/GOOD 14 1825 SMITHERS 66/GOOD 16 1418 77/GOOD 14 1857 67/GOOD 13 1649 MCBRIDE 60/GOOD 14 1606 63/GOOD 9 2177 69/GOOD 10 2250 CLEARWATER 36/FAIR 15 760 73/GOOD 12 1814 62/GOOD 9 1825 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE W 20 W 28 SMITHERS NW 26 NW 39 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 34 721 99/GOOD 21 2305 69/GOOD 9 2108 FT ST JOHN 77/GOOD 28 1361 97/GOOD 17 2464 99/GOOD 21 2493 WHITEHORSE 44/FAIR 21 1060 95/GOOD 20 2138 50/FAIR 13 1393 DAWSON 53/FAIR 17 956 76/GOOD 17 1451 55/GOOD 12 1253 WATSON LAKE 55/GOOD 28 1067 90/GOOD 16 2289 84/GOOD 16 2083 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE W 22 W 20 WATSON LAKE NW 44 NW 35 WHITEHORSE W 15 W 9 MAYO W 33 W 43 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 19/POOR 9 217 55/GOOD 15 702 55/GOOD 14 752 FRASER VALLEY 15/POOR 8 200 70/GOOD 14 1176 62/GOOD 15 915 SRN VAN ISLD 28/POOR 23 176 57/GOOD 16 719 55/GOOD 16 669 CNTRL VAN ISLD 48/FAIR 28 328 55/GOOD 10 1074 48/FAIR 10 884 NRN VAN ISLD 49/FAIR 23 410 66/GOOD 20 738 56/GOOD 16 697 TERRACE 42/FAIR 9 992 59/GOOD 9 1512 45/FAIR 10 988 STEWART 35/FAIR 7 758 50/FAIR 10 907 42/FAIR 9 787 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER NW 13 NW 15 N 15 SANDSPIT NW 33 N 28 NW 26 PORT HARDY NW 30 NW 26 NW 31 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/