FPCN39 CWLW 281430 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PST TUESDAY 28 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 12/POOR 254 7 45/FAIR 764 18 36/FAIR 291 24 KAMLOOPS 13/POOR 391 6 42/FAIR 927 24 34/FAIR 380 28 OKANAGAN 16/POOR 512 5 40/FAIR 1294 22 40/FAIR 1035 27 CASTLEGAR 13/POOR 527 14 40/FAIR 1508 15 48/FAIR 769 19 CRANBROOK 13/POOR 987 17 41/FAIR 1850 13 35/FAIR 1051 25 REVELSTOKE 24/POOR 837 5 43/FAIR 1257 15 37/FAIR 537 19 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON SE 12 SE 28 S 50 CRANBROOK 0 0 S 20 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 13/POOR 598 14 50/FAIR 1369 19 53/FAIR 582 9 100 MILE 13/POOR 1025 10 50/FAIR 1659 29 53/FAIR 966 24 WILLIAMS LK 13/POOR 983 11 53/FAIR 1452 23 52/FAIR 1003 14 PUNTZI MNT 14/POOR 968 5 52/FAIR 1365 30 50/FAIR 1085 11 PR. GEORGE 16/POOR 791 17 35/FAIR 1183 14 52/FAIR 756 23 BURNS LAKE 12/POOR 750 10 42/FAIR 1074 20 53/FAIR 1114 25 SMITHERS 18/POOR 575 7 52/FAIR 1010 19 50/FAIR 934 24 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE SE 17 S 13 SMITHERS E 33 E 33 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 402 26 14/POOR 423 24 17/POOR 526 7 FT STJOHN 13/POOR 723 21 22/POOR 923 6 59/GOOD 938 37 WHITEHORSE 12/POOR 720 26 13/POOR 731 13 27/POOR 866 20 DAWSON 14/POOR 401 13 13/POOR 390 28 14/POOR 397 27 WATSON LAKE 12/POOR 706 21 13/POOR 728 16 16/POOR 784 10 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE N 9 N 24 WATSON LAKE NW 22 NW 24 WHITEHORSE W 22 W 17 MAYO SW 26 W 26 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 48/FAIR 243 27 39/FAIR 125 48 45/FAIR 30 48 FRASER VLY 23/POOR 170 18 37/FAIR 114 29 44/FAIR 83 33 SRN VRISL 48/FAIR 268 20 100/GOOD 521 44 43/FAIR 32 36 CNTRL VRISL 37/FAIR 178 22 85/GOOD 369 42 42/FAIR 206 28 NRN VRISL 23/POOR 117 30 59/GOOD 228 53 48/FAIR 139 16 TERRACE 17/POOR 316 7 80/GOOD 713 22 63/GOOD 547 20 STEWART 39/FAIR 205 6 25/POOR 206 26 13/POOR 33 27 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER E 59 SE 65 S 57 SANDSPIT E 50 E 54 E 52 PORT HARDY E 74 SE 85 SE 56 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/