FPCN39 CWLW 221330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT MONDAY 22 OCTOBER 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. 22-October-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 21 376 80/GOOD 50 629 97/GOOD 25 1429 KAMLOOPS 13/POOR 26 377 60/GOOD 40 646 99/GOOD 28 1546 OKANAGAN 19/POOR 17 563 56/GOOD 36 756 97/GOOD 25 1656 CASTLEGAR 26/POOR 17 692 41/FAIR 22 795 95/GOOD 24 1695 CRANBROOK 32/POOR 26 1114 71/GOOD 22 1676 99/GOOD 31 2139 REVELSTOKE 30/POOR 17 685 46/FAIR 19 868 87/GOOD 20 1643 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 0 W 48 W 65 CRANBROOK 0 W 48 W 52 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 18/POOR 19 628 53/FAIR 29 887 99/GOOD 26 1745 100 MILE 18/POOR 25 1010 64/GOOD 34 1340 99/GOOD 33 2140 WILLIAMS LAKE 13/POOR 20 977 60/GOOD 30 1340 99/GOOD 28 2140 PUNTZI MTN 18/POOR 21 993 53/FAIR 25 1310 99/GOOD 31 2110 PRINCE GEORGE 21/POOR 26 779 44/FAIR 19 1083 93/GOOD 23 1891 BURNS LAKE 16/POOR 22 770 45/FAIR 26 1015 83/GOOD 18 1915 SMITHERS 20/POOR 16 654 44/FAIR 23 852 66/GOOD 12 1723 MCBRIDE 28/POOR 19 929 55/GOOD 18 1322 83/GOOD 18 1930 CLEARWATER 30/POOR 20 602 57/GOOD 26 823 99/GOOD 26 1596 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE 0 W 52 W 30 SMITHERS 0 SW 39 W 35 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 17/POOR 19 463 45/FAIR 18 806 32/POOR 8 949 FT ST JOHN 31/POOR 15 981 34/FAIR 22 921 36/FAIR 9 1314 WHITEHORSE 13/POOR 21 741 16/POOR 4 1046 41/FAIR 14 1175 DAWSON 37/FAIR 23 616 11/POOR 11 397 13/POOR 7 463 WATSON LAKE 29/POOR 22 870 44/FAIR 17 1128 22/POOR 6 1116 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE 0 SW 26 SW 24 WATSON LAKE 0 SE 20 S 37 WHITEHORSE 0 S 20 S 30 MAYO 0 S 22 S 33 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 24 267 73/GOOD 43 402 99/GOOD 47 1002 FRASER VALLEY 31/POOR 25 236 70/GOOD 39 458 97/GOOD 30 1058 SRN VAN ISLD 32/POOR 21 232 76/GOOD 46 419 94/GOOD 28 1019 CNTRL VAN ISLD 22/POOR 20 150 69/GOOD 38 424 99/GOOD 31 1024 NRN VAN ISLD 32/POOR 22 233 84/GOOD 55 422 91/GOOD 26 1022 TERRACE 19/POOR 14 348 40/FAIR 16 617 78/GOOD 19 1217 STEWART 24/POOR 14 218 49/FAIR 22 407 60/GOOD 12 1007 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER W 26 W 39 W 48 SANDSPIT S 28 SW 41 SW 50 PORT HARDY S 52 S 50 SW 50 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/