FPCN39 CWLW 191430 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PST SUNDAY 19 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 13/POOR 261 11 32/POOR 597 11 26/POOR 458 12 KAMLOOPS 12/POOR 378 6 50/FAIR 845 15 43/FAIR 705 17 OKANAGAN 22/POOR 666 8 34/FAIR 869 13 67/GOOD 859 21 CASTLEGAR 15/POOR 572 9 22/POOR 929 6 29/POOR 837 11 CRANBROOK 17/POOR 1040 15 21/POOR 1339 5 19/POOR 1185 6 REVELSTOKE 23/POOR 825 4 20/POOR 802 8 42/FAIR 873 13 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON 0 0 SE 15 S 13 CRANBROOK 0 0 N 22 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 654 18 54/FAIR 935 22 64/GOOD 854 30 100 MILE 14/POOR 988 12 54/FAIR 1258 18 32/POOR 1103 18 WILLIAMS LK 16/POOR 1003 6 54/FAIR 1401 18 27/POOR 1076 20 PUNTZI MNT 16/POOR 977 5 36/FAIR 1175 20 22/POOR 1052 20 PR. GEORGE 14/POOR 761 7 25/POOR 910 16 24/POOR 805 22 BURNS LAKE 17/POOR 805 12 33/POOR 942 20 16/POOR 784 18 SMITHERS 14/POOR 582 7 22/POOR 669 21 14/POOR 581 18 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE S 24 S 20 SMITHERS SE 43 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 414 16 12/POOR 435 9 13/POOR 438 10 FT STJOHN 15/POOR 750 13 20/POOR 861 14 19/POOR 822 17 WHITEHORSE 23/POOR 809 25 16/POOR 765 21 13/POOR 730 26 DAWSON 17/POOR 421 31 13/POOR 381 31 21/POOR 440 34 WATSON LAKE 12/POOR 710 1 13/POOR 773 3 15/POOR 798 12 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE SE 20 S 15 WATSON LAKE W 20 W 24 WHITEHORSE S 35 SW 43 MAYO S 35 SW 37 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 12 38/FAIR 329 25 36/FAIR 314 29 FRASER VLY 19/POOR 137 21 13/POOR 82 14 12/POOR 65 17 SRN VRISL 18/POOR 157 12 28/POOR 112 25 26/POOR 66 27 CNTRL VRISL 29/POOR 173 14 35/FAIR 286 25 29/POOR 282 22 NRN VRISL 19/POOR 79 14 43/FAIR 284 45 36/FAIR 285 36 TERRACE 36/FAIR 378 25 35/FAIR 247 20 34/POOR 243 19 STEWART 13/POOR 39 9 23/POOR 137 20 22/POOR 137 19 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER SE 33 S 35 S 35 SANDSPIT SE 66 SE 72 SE 78 PORT HARDY SE 64 S 74 S 56 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/WJW