FPCN39 CWLW 121330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT FRIDAY 12 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. 12-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 78/GOOD 29 888 91/GOOD 40 888 62/GOOD 11 1396 KAMLOOPS 78/GOOD 27 1050 94/GOOD 40 1050 92/GOOD 16 2016 OKANAGAN 63/GOOD 21 1090 94/GOOD 40 1156 77/GOOD 14 1787 CASTLEGAR 13/POOR 14 542 87/GOOD 30 1295 77/GOOD 15 1742 CRANBROOK 15/POOR 15 1011 73/GOOD 28 1539 99/GOOD 25 2270 REVELSTOKE 51/FAIR 15 1072 73/GOOD 28 1043 62/GOOD 17 1200 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 0 W 44 W 74 CRANBROOK 0 W 39 W 56 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 49/FAIR 33 810 72/GOOD 33 1045 83/GOOD 21 1572 100 MILE 75/GOOD 31 1519 99/GOOD 36 1935 99/GOOD 22 2555 WILLIAMS LAKE 50/FAIR 28 1264 99/GOOD 31 2126 99/GOOD 20 2509 PUNTZI MTN 78/GOOD 49 1302 99/GOOD 44 1788 99/GOOD 21 2389 PRINCE GEORGE 55/GOOD 41 947 91/GOOD 37 1391 84/GOOD 26 1536 BURNS LAKE 73/GOOD 43 1115 97/GOOD 43 1414 81/GOOD 28 1446 SMITHERS 50/FAIR 36 773 76/GOOD 37 1022 67/GOOD 23 1163 MCBRIDE 67/GOOD 27 1269 72/GOOD 30 1280 52/FAIR 24 1130 CLEARWATER 63/GOOD 23 969 70/GOOD 26 996 85/GOOD 19 1592 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE 0 SW 98 W 126 SMITHERS 0 SW 98 SW 104 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 51/FAIR 32 678 63/GOOD 38 732 99/GOOD 27 1673 FT ST JOHN 72/GOOD 31 1230 99/GOOD 49 1931 99/GOOD 32 2750 WHITEHORSE 49/FAIR 27 1029 63/GOOD 37 1055 32/POOR 10 1166 DAWSON 21/POOR 32 443 57/GOOD 24 836 33/FAIR 8 974 WATSON LAKE 61/GOOD 32 1083 81/GOOD 41 1199 58/GOOD 29 1090 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE 0 SW 70 SW 102 WATSON LAKE 0 SW 50 SW 65 WHITEHORSE 0 S 54 S 74 MAYO 0 SE 56 SE 50 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 75/GOOD 28 634 82/GOOD 35 602 50/FAIR 15 602 FRASER VALLEY 58/GOOD 23 563 75/GOOD 35 563 30/POOR 13 379 SRN VAN ISLD 57/GOOD 28 414 66/GOOD 36 419 42/FAIR 12 604 CNTRL VAN ISLD 72/GOOD 29 596 74/GOOD 35 524 49/FAIR 11 817 NRN VAN ISLD 72/GOOD 35 501 67/GOOD 29 522 22/POOR 10 272 TERRACE 71/GOOD 30 751 82/GOOD 35 817 22/POOR 10 467 STEWART 63/GOOD 34 393 63/GOOD 33 407 31/POOR 17 257 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER SW 43 W 59 W 81 SANDSPIT SW 85 W 72 W 89 PORT HARDY W 85 W 80 W 94 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/DFL