FPCN39 CWLW 141500 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER SERVICE OFFICE OF ENVIRONMENT CANADA AT 7:00 AM PST SUNDAY 14 NOVEMBER 1999 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 15/POOR 457 3 20/POOR 659 5 40/FAIR 467 19 KAMLOOPS 20/POOR 452 18 40/FAIR 736 15 14/POOR 417 18 OKANAGAN 11/POOR 400 2 20/POOR 777 5 44/FAIR 821 14 CASTLEGAR 11/POOR 801 3 20/POOR 985 5 42/FAIR 964 13 CRANBROOK 11/POOR 1196 2 20/POOR 1251 5 34/FAIR 1322 14 REVELSTOKE 11/POOR 791 2 20/POOR 880 5 25/POOR 701 11 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON 0 0 SW 22 SW 67 CRANBROOK W 20 W 67 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 27/POOR 672 26 12/POOR 553 25 12/POOR 552 33 100 MILE 30/POOR 1087 29 30/POOR 1154 20 13/POOR 955 30 WILLIAMS LK 25/POOR 1053 28 17/POOR 1005 30 12/POOR 952 30 PUNTZI MNT 13/POOR 942 15 30/POOR 1072 15 48/FAIR 1126 24 PR. GEORGE 25/POOR 807 28 12/POOR 708 18 12/POOR 696 33 BURNS LAKE 14/POOR 749 24 15/POOR 788 15 12/POOR 722 21 SMITHERS 13/POOR 561 15 16/POOR 606 15 13/POOR 544 19 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE S 30 SW 31 SMITHERS S 41 S 50 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 417 12 24/POOR 582 13 18/POOR 495 13 FT STJOHN 16/POOR 756 17 14/POOR 747 11 13/POOR 714 25 WHITEHORSE 26/POOR 821 21 14/POOR 742 24 19/POOR 810 17 DAWSON 21/POOR 445 28 13/POOR 385 25 12/POOR 380 25 WATSON LAKE 15/POOR 734 26 12/POOR 706 9 66/GOOD 994 29 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE S 33 S 54 WATSON LAKE S 28 S 33 WHITEHORSE SE 41 S 56 MAYO S 30 S 30 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 16/POOR 50 25 14/POOR 48 18 12/POOR 5 34 FRASER VLY 16/POOR 119 26 13/POOR 111 10 12/POOR 64 26 SRN VRISL 13/POOR 41 17 13/POOR 82 8 12/POOR 27 24 CNTRL VRISL 23/POOR 157 18 28/POOR 293 12 12/POOR 44 25 NRN VRISL 13/POOR 65 21 12/POOR 29 29 12/POOR 30 36 TERRACE 18/POOR 336 16 14/POOR 265 14 12/POOR 231 19 STEWART 15/POOR 77 19 15/POOR 91 11 13/POOR 57 18 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER SE 25 S 41 SW 74 SANDSPIT S 92 S 93 S 80 PORT HARDY S 50 S 59 SW 59 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/MWSO $$$$^^