FPCN39 CWLW 121430 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PST SUNDAY 12 NOVEMBER 2000 FOR TODAY. VENTILATION INDICES AND MIXING HEIGHTS. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/HR. SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS. SOUTHERN INTERIOR *** TODAY *** *** TOMORROW *** ****** 7:00 AM **** **** 4:00 PM ***** ***** 4:00 PM ***** VI MXG HT Wnd VI MXG HT Wnd VI MXG HT Wnd (m) (km/h) (m) (km/h) (m) (km/h) FRSR CANYON 20/POOR 361 13 30/POOR 708 7 41/FAIR 703 10 KAMLOOPS 23/POOR 577 10 29/POOR 786 10 32/POOR 883 6 OKANAGAN 30/POOR 817 5 23/POOR 980 7 35/FAIR 1042 6 CASTLEGAR 14/POOR 571 11 40/FAIR 1224 7 29/POOR 1138 5 CRANBROOK 22/POOR 1078 17 30/POOR 1387 10 17/POOR 1322 3 REVELSTOKE 43/FAIR 916 6 32/POOR 1008 3 26/POOR 1004 6 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON 0 0 0 0 N 15 CRANBROOK 0 0 N 17 CENTRAL INTERIOR *** TODAY *** *** TOMORROW *** ****** 7:00 AM **** **** 4:00 PM ***** ***** 4:00 PM ***** VI MXG HT Wnd VI MXG HT Wnd VI MXG HT Wnd (m) (km/h) (m) (km/h) (m) (km/h) QUESNEL 16/POOR 612 12 20/POOR 658 23 21/POOR 800 8 100 MILE 15/POOR 1020 7 23/POOR 1148 16 29/POOR 1322 2 WILLIAMS LK 14/POOR 987 5 17/POOR 1048 17 22/POOR 1274 5 PUNTZI MNT 13/POOR 941 17 13/POOR 941 19 18/POOR 1133 6 PR. GEORGE 18/POOR 777 17 15/POOR 737 26 20/POOR 868 12 BURNS LAKE 23/POOR 854 19 13/POOR 739 25 37/FAIR 1095 11 SMITHERS 25/POOR 673 20 14/POOR 559 21 43/FAIR 985 11 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE SW 31 SW 35 SMITHERS S 44 SW 52 NORTHERN BC/YUKON *** TODAY *** *** TOMORROW *** ****** 7:00 AM **** **** 4:00 PM ***** ***** 4:00 PM ***** VI MXG HT Wnd VI MXG HT Wnd VI MXG HT Wnd (m) (km/h) (m) (km/h) (m) (km/h) FT NLSN 13/POOR 400 18 13/POOR 425 12 15/POOR 426 32 FT STJOHN 14/POOR 725 34 15/POOR 735 29 17/POOR 746 34 WHITEHORSE 52/FAIR 1003 12 16/POOR 766 22 15/POOR 739 31 DAWSON 12/POOR 378 9 12/POOR 402 3 14/POOR 398 33 WATSON LAKE 13/POOR 708 20 12/POOR 704 23 15/POOR 756 8 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE S 33 SW 50 WATSON LAKE SW 37 SW 33 WHITEHORSE N 9 S 15 MAYO N 11 NW 9 COAST *** TODAY *** *** TOMORROW *** ****** 7:00 AM **** **** 4:00 PM ***** ***** 4:00 PM ***** VI MXG HT Wnd VI MXG HT Wnd VI MXG HT Wnd (m) (km/h) (m) (km/h) (m) (km/h) VANCOUVER 46/FAIR 373 13 32/POOR 463 6 30/POOR 302 10 FRASER VLY 20/POOR 259 9 31/POOR 655 4 33/POOR 493 10 SRN VRISL 29/POOR 285 8 48/FAIR 554 7 34/FAIR 283 14 CNTRL VRISL 31/POOR 256 11 58/GOOD 615 11 38/FAIR 470 11 NRN VRISL 27/POOR 138 27 17/POOR 64 38 38/FAIR 565 12 TERRACE 52/FAIR 504 22 14/POOR 267 17 23/POOR 572 4 STEWART 19/POOR 104 22 12/POOR 33 15 23/POOR 140 11 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER 0 0 S 15 S 24 SANDSPIT W 29 W 30 W 28 PORT HARDY S 62 S 74 SW 57 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/