FPCN39 CWLW 151330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT SUNDAY 15 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. 15-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 48/FAIR 12 937 97/GOOD 30 1227 99/GOOD 30 1344 KAMLOOPS 26/POOR 6 910 62/GOOD 12 1417 85/GOOD 16 1757 OKANAGAN 40/FAIR 12 984 88/GOOD 16 1988 90/GOOD 13 2431 CASTLEGAR 16/POOR 8 664 79/GOOD 11 2276 63/GOOD 12 1599 CRANBROOK 13/POOR 7 1036 99/GOOD 19 3294 99/GOOD 17 3080 REVELSTOKE 12/POOR 4 588 60/GOOD 10 1643 55/GOOD 9 1613 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 NW 19 S 30 CRANBROOK SE 9 SW 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 43/FAIR 12 1155 75/GOOD 15 1745 99/GOOD 21 2116 100 MILE 34/FAIR 10 1446 65/GOOD 15 1876 66/GOOD 15 1887 WILLIAMS LAKE 38/FAIR 9 1591 81/GOOD 19 2022 78/GOOD 15 2225 PUNTZI MTN 46/FAIR 11 1638 64/GOOD 15 1818 93/GOOD 20 2290 PRINCE GEORGE 31/POOR 12 1051 90/GOOD 15 2397 88/GOOD 19 1968 BURNS LAKE 49/FAIR 12 1283 97/GOOD 19 2120 78/GOOD 13 2039 SMITHERS 49/FAIR 12 1266 81/GOOD 16 1801 89/GOOD 15 2188 MCBRIDE 26/POOR 6 1283 53/FAIR 12 1558 46/FAIR 10 1521 CLEARWATER 24/POOR 6 885 47/FAIR 12 1078 35/FAIR 12 838 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE 0 0 0 0 SMITHERS N 24 N 17 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 30/POOR 8 889 59/GOOD 16 1119 91/GOOD 25 1424 FT ST JOHN 21/POOR 4 1270 99/GOOD 16 3286 99/GOOD 25 1995 WHITEHORSE 18/POOR 6 995 81/GOOD 12 2432 61/GOOD 10 1946 DAWSON 27/POOR 5 1071 97/GOOD 12 2840 90/GOOD 11 2693 WATSON LAKE 21/POOR 10 922 83/GOOD 17 1980 59/GOOD 12 1681 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE N 44 N 37 WATSON LAKE NE 31 NE 26 WHITEHORSE N 22 N 19 MAYO 0 0 0 0 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 40/FAIR 15 434 55/GOOD 18 580 58/GOOD 22 527 FRASER VALLEY 27/POOR 13 328 43/FAIR 17 479 58/GOOD 22 573 SRN VAN ISLD 29/POOR 13 322 80/GOOD 26 787 80/GOOD 26 791 CNTRL VAN ISLD 28/POOR 10 400 62/GOOD 16 823 88/GOOD 25 1005 NRN VAN ISLD 34/FAIR 10 527 77/GOOD 24 797 77/GOOD 27 714 TERRACE 31/POOR 8 751 64/GOOD 10 1561 69/GOOD 12 1503 STEWART 31/POOR 8 541 42/FAIR 12 597 46/FAIR 12 667 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER NW 20 SW 19 W 20 SANDSPIT NW 20 NW 24 NW 28 PORT HARDY N 26 N 24 N 28 VENTILLATION GUIDLINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/