FPCN39 CWLW 081500 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER SERVICE OFFICE OF ENVIRONMENT CANADA AT 7:00 AM PST MONDAY 8 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 284 24 20/POOR 296 21 49/FAIR 585 22 KAMLOOPS 17/POOR 416 26 15/POOR 393 25 54/FAIR 877 22 OKANAGAN 36/FAIR 585 18 54/FAIR 936 22 54/FAIR 938 19 CASTLEGAR 16/POOR 559 25 54/FAIR 916 20 12/POOR 506 16 CRANBROOK 14/POOR 987 14 43/FAIR 1262 18 13/POOR 985 20 REVELSTOKE 13/POOR 475 20 12/POOR 465 20 12/POOR 465 13 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON S 12 S 37 SW 83 CRANBROOK SW 20 SW 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 20/POOR 637 23 17/POOR 613 17 54/FAIR 1142 25 100 MILE 20/POOR 998 27 49/FAIR 1153 27 54/FAIR 1238 25 WILLIAMS LK 22/POOR 1029 28 54/FAIR 1112 23 54/FAIR 1096 21 PUNTZI MNT 13/POOR 949 10 13/POOR 990 5 60/GOOD 1226 29 PR. GEORGE 14/POOR 744 9 13/POOR 755 11 35/FAIR 971 23 BURNS LAKE 32/POOR 950 16 24/POOR 895 9 37/FAIR 919 29 SMITHERS 28/POOR 732 14 29/POOR 769 9 20/POOR 605 26 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE S 43 SW 41 SMITHERS S 20 S 39 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 410 5 17/POOR 515 15 17/POOR 491 23 FT STJOHN 12/POOR 727 1 13/POOR 825 3 18/POOR 901 19 WHITEHORSE 14/POOR 741 27 12/POOR 718 22 13/POOR 723 23 DAWSON 14/POOR 395 26 12/POOR 382 27 12/POOR 381 28 WATSON LAKE 14/POOR 751 12 16/POOR 764 15 13/POOR 720 26 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE S 17 SW 24 WATSON LAKE S 19 SW 33 WHITEHORSE S 19 SW 28 MAYO SE 44 S 54 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 15/POOR 29 20 12/POOR 8 22 54/GOOD 552 39 FRASER VLY 13/POOR 71 20 12/POOR 67 21 54/GOOD 550 35 SRN VRISL 14/POOR 37 17 12/POOR 27 25 59/GOOD 528 32 CNTRL VRISL 18/POOR 105 16 32/POOR 38 29 96/GOOD 598 42 NRN VRISL 17/POOR 86 27 47/FAIR 139 37 71/GOOD 571 50 TERRACE 14/POOR 285 12 36/FAIR 562 11 38/FAIR 401 19 STEWART 20/POOR 143 17 13/POOR 49 14 12/POOR 33 23 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER S 53 S 76 SW 81 SANDSPIT S 27 S 33 S 35 PORT HARDY S 29 S 44 S 56 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/MWSO $$$$^^