FPCN39 CWLW 061423 CCA SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT FRIDAY 6 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. 06-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 41/FAIR 9 964 92/GOOD 15 2004 88/GOOD 17 1662 KAMLOOPS 65/GOOD 17 1165 99/GOOD 16 2556 99/GOOD 21 2242 OKANAGAN 51/FAIR 11 1312 99/GOOD 15 2689 99/GOOD 15 2623 CASTLEGAR 49/FAIR 11 1298 88/GOOD 11 2690 90/GOOD 13 2442 CRANBROOK 56/GOOD 15 1654 99/GOOD 18 2995 99/GOOD 21 2984 REVELSTOKE 48/FAIR 7 1657 93/GOOD 13 2551 71/GOOD 11 1912 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 NW 22 SW 13 CRANBROOK NW 22 W 19 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 59/GOOD 9 1842 73/GOOD 10 2249 97/GOOD 15 2532 100 MILE 69/GOOD 18 1790 96/GOOD 15 2884 99/GOOD 18 2793 WILLIAMS LAKE 69/GOOD 13 2119 87/GOOD 13 2779 99/GOOD 16 2926 PUNTZI MTN 63/GOOD 15 1797 99/GOOD 22 2428 99/GOOD 22 2616 PRINCE GEORGE 78/GOOD 17 1816 71/GOOD 11 2172 99/GOOD 19 2399 BURNS LAKE 43/FAIR 8 1433 79/GOOD 18 1652 99/GOOD 21 2218 SMITHERS 26/POOR 5 1195 58/GOOD 16 1242 83/GOOD 16 1888 MCBRIDE 52/FAIR 11 1600 58/GOOD 12 1698 63/GOOD 14 1682 CLEARWATER 51/FAIR 14 1057 90/GOOD 13 2348 69/GOOD 13 1579 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE W 28 W 33 SMITHERS SW 48 SW 61 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 78/GOOD 33 959 99/GOOD 20 2440 99/GOOD 16 2466 FT ST JOHN 99/GOOD 34 1658 99/GOOD 31 2514 99/GOOD 35 3172 WHITEHORSE 65/GOOD 18 1478 84/GOOD 21 1751 99/GOOD 18 2567 DAWSON 63/GOOD 17 1141 55/GOOD 16 1031 72/GOOD 11 1872 WATSON LAKE 42/FAIR 15 1153 77/GOOD 15 1947 78/GOOD 14 2061 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE S 39 SW 43 WATSON LAKE W 24 SW 20 WHITEHORSE S 37 S 46 MAYO S 28 SE 31 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 23/POOR 7 392 55/GOOD 10 1052 56/GOOD 12 902 FRASER VALLEY 31/POOR 12 422 72/GOOD 14 1244 58/GOOD 12 1025 SRN VAN ISLD 29/POOR 20 219 55/GOOD 14 769 40/FAIR 10 669 CNTRL VAN ISLD 50/FAIR 21 463 57/GOOD 10 1128 51/FAIR 10 970 NRN VAN ISLD 26/POOR 8 430 66/GOOD 16 922 41/FAIR 9 772 TERRACE 45/FAIR 16 703 51/FAIR 19 717 58/GOOD 12 1161 STEWART 18/POOR 5 349 33/FAIR 17 295 35/FAIR 13 407 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER W 17 W 22 W 31 SANDSPIT SW 24 SW 33 SW 44 PORT HARDY SW 54 SW 50 SW 48 VENTILLATION GUIDLINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/