FPCN39 CWLW 071330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT THURSDAY 7 JUNE 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. 07-June-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 27/POOR 8 671 79/GOOD 9 2429 54/GOOD 17 834 KAMLOOPS 54/FAIR 15 1024 83/GOOD 9 2744 89/GOOD 19 1663 OKANAGAN 38/FAIR 7 1299 72/GOOD 7 2834 55/GOOD 9 1622 CASTLEGAR 36/FAIR 6 1395 75/GOOD 8 2701 53/FAIR 8 1742 CRANBROOK 53/FAIR 15 1605 90/GOOD 12 3052 47/FAIR 5 2578 REVELSTOKE 41/FAIR 7 1391 62/GOOD 7 2286 76/GOOD 10 2288 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 0 0 SW 24 CRANBROOK W 22 SW 15 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 26/POOR 15 762 70/GOOD 9 2284 78/GOOD 12 2151 100 MILE 49/FAIR 15 1521 68/GOOD 7 3097 87/GOOD 17 2330 WILLIAMS LAKE 42/FAIR 18 1332 55/GOOD 5 3065 59/GOOD 11 2018 PUNTZI MTN 52/FAIR 13 1660 78/GOOD 9 3044 99/GOOD 22 2504 PRINCE GEORGE 52/FAIR 22 1136 74/GOOD 8 2854 99/GOOD 21 2458 BURNS LAKE 65/GOOD 17 1367 74/GOOD 8 2734 99/GOOD 24 1946 SMITHERS 50/FAIR 10 1432 50/FAIR 5 2339 82/GOOD 17 1782 MCBRIDE 49/FAIR 10 1604 50/FAIR 6 2244 87/GOOD 12 2698 CLEARWATER 26/POOR 10 725 57/GOOD 6 2271 84/GOOD 14 1991 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE W 24 W 20 SMITHERS SW 26 SW 26 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 34/FAIR 26 575 88/GOOD 19 1654 66/GOOD 9 1947 FT ST JOHN 53/FAIR 22 1153 85/GOOD 16 2128 44/FAIR 3 3208 WHITEHORSE 26/POOR 9 1068 54/GOOD 5 2759 64/GOOD 7 2648 DAWSON 41/FAIR 21 692 74/GOOD 7 2848 99/GOOD 15 2576 WATSON LAKE 28/POOR 22 854 79/GOOD 19 1720 56/GOOD 10 1771 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE 0 0 S 13 WATSON LAKE NW 22 W 20 WHITEHORSE S 13 S 17 MAYO 0 0 E 9 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 10 207 46/FAIR 16 504 35/FAIR 14 382 FRASER VALLEY 17/POOR 10 198 88/GOOD 18 1399 14/POOR 4 295 SRN VAN ISLD 13/POOR 6 150 39/FAIR 16 407 26/POOR 12 299 CNTRL VAN ISLD 14/POOR 5 198 72/GOOD 16 1065 47/FAIR 13 661 NRN VAN ISLD 12/POOR 4 161 68/GOOD 19 817 59/GOOD 19 652 TERRACE 44/FAIR 8 1142 93/GOOD 16 1927 52/FAIR 9 1279 STEWART 18/POOR 4 406 30/POOR 8 525 32/POOR 11 420 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER 0 0 S 17 SW 24 SANDSPIT S 15 S 17 S 22 PORT HARDY S 31 S 37 S 39 VENTILLATION GUIDLINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/