FPCN39 CWLW 291430 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PST WEDNESDAY 29 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 40/FAIR 481 17 13/POOR 268 10 41/FAIR 653 17 KAMLOOPS 37/FAIR 534 26 13/POOR 382 19 26/POOR 534 20 OKANAGAN 27/POOR 556 27 32/POOR 613 19 15/POOR 480 20 CASTLEGAR 24/POOR 618 25 13/POOR 527 15 19/POOR 602 13 CRANBROOK 15/POOR 993 18 45/FAIR 1299 19 38/FAIR 1431 17 REVELSTOKE 20/POOR 548 22 20/POOR 548 18 19/POOR 637 11 FORECAST UPPER WINDS FOR WEDNESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON 0 0 SW 17 W 52 CRANBROOK S 11 S 37 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 14/POOR 575 27 32/POOR 556 19 21/POOR 662 26 100 MILE 32/POOR 1075 33 33/POOR 1027 26 21/POOR 1073 22 WILLIAMS LK 35/FAIR 981 30 42/FAIR 950 22 17/POOR 1053 20 PUNTZI MNT 18/POOR 968 32 26/POOR 959 22 26/POOR 1051 22 PR. GEORGE 42/FAIR 784 29 44/FAIR 720 28 16/POOR 797 21 BURNS LAKE 36/FAIR 1034 36 45/FAIR 963 33 18/POOR 801 24 SMITHERS 37/FAIR 783 35 43/FAIR 540 32 33/POOR 550 23 FORECAST UPPER WINDS FOR WEDNESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE E 41 SE 28 SMITHERS E 48 SE 56 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 12/POOR 405 13 14/POOR 501 8 16/POOR 432 29 FT STJOHN 27/POOR 868 21 30/POOR 877 26 41/FAIR 1118 20 WHITEHORSE 13/POOR 721 28 12/POOR 708 29 15/POOR 750 26 DAWSON 13/POOR 391 29 13/POOR 380 33 13/POOR 388 23 WATSON LAKE 13/POOR 718 8 12/POOR 734 12 14/POOR 735 20 FORECAST UPPER WINDS FOR WEDNESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE E 52 SE 72 WATSON LAKE E 50 E 61 WHITEHORSE E 56 SE 70 MAYO S 33 S 39 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 95/GOOD 360 39 73/GOOD 17 27 13/POOR 26 31 FRASER VLY 69/GOOD 144 24 72/GOOD 68 27 12/POOR 76 21 SRN VRISL 100/GOOD 533 26 93/GOOD 37 24 20/POOR 91 20 CNTRL VRISL 94/GOOD 442 31 83/GOOD 52 19 36/FAIR 401 21 NRN VRISL 58/GOOD 232 51 55/GOOD 46 37 45/FAIR 118 40 TERRACE 57/GOOD 273 30 62/GOOD 226 24 38/FAIR 302 19 STEWART 35/FAIR 147 34 35/FAIR 48 32 15/POOR 67 22 FORECAST UPPER WINDS FOR WEDNESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER S 27 SW 43 SW 43 SANDSPIT SE 35 SE 24 E 17 PORT HARDY SE 42 S 43 S 30 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/