FPCN39 CWLW 051431 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PST SUNDAY 5 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 19/POOR 623 5 65/GOOD 980 7 44/FAIR 1074 3 KAMLOOPS 14/POOR 463 8 61/GOOD 1289 10 23/POOR 1138 2 OKANAGAN 28/POOR 897 8 46/FAIR 1340 10 42/FAIR 1554 5 CASTLEGAR 26/POOR 690 8 45/FAIR 1644 10 50/FAIR 1542 6 CRANBROOK 45/FAIR 1301 10 51/FAIR 2097 7 49/FAIR 1803 3 REVELSTOKE 37/FAIR 862 13 48/POOR 1211 12 32/POOR 1345 2 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON 0 0 0 0 SW 15 CRANBROOK 0 0 NW 13 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 17/POOR 680 7 60/GOOD 1321 16 44/FAIR 1366 4 100 MILE 16/POOR 1027 3 70/GOOD 1807 16 29/POOR 1489 6 WILLIAMS LK 17/POOR 1029 1 65/GOOD 1684 14 38/FAIR 1759 4 PUNTZI MNT 15/POOR 966 5 62/GOOD 1527 9 34/FAIR 1836 4 PR. GEORGE 22/POOR 848 10 60/GOOD 1168 12 40/FAIR 1385 7 BURNS LAKE 27/POOR 873 8 43/FAIR 1138 6 53/FAIR 1392 14 SMITHERS 22/POOR 778 5 42/FAIR 1007 6 49/FAIR 1026 12 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE S 22 SW 30 SMITHERS 0 0 W 26 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 17/POOR 472 10 16/POOR 621 11 47/FAIR 782 16 FT STJOHN 27/POOR 839 12 47/FAIR 1280 12 32/POOR 928 14 WHITEHORSE 22/POOR 831 11 38/FAIR 891 17 16/POOR 772 25 DAWSON 13/POOR 386 13 14/POOR 407 16 20/POOR 447 27 WATSON LAKE 16/POOR 818 8 18/POOR 928 8 15/POOR 751 15 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE 0 0 W 17 WATSON LAKE 0 0 W 24 WHITEHORSE SW 9 W 19 MAYO E 11 NW 11 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 23/POOR 133 21 40/FAIR 317 23 21/POOR 368 11 FRASER VLY 14/POOR 117 16 38/FAIR 428 11 27/POOR 850 8 SRN VRISL 15/POOR 84 10 38/FAIR 321 22 27/POOR 413 3 CNTRL VRISL 17/POOR 107 6 46/FAIR 403 21 34/FAIR 525 9 NRN VRISL 21/POOR 139 13 45/FAIR 392 3 54/FAIR 641 9 TERRACE 26/POOR 425 13 36/FAIR 476 5 39/FAIR 578 12 STEWART 22/POOR 208 10 28/POOR 220 11 18/POOR 123 17 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER SE 22 S 19 W 31 SANDSPIT NW 55 NW 61 NW 48 PORT HARDY NW 33 NW 46 W 43 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/WJW