FPCN39 CWLW 111400 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT MONDAY 11 SEPTEMBER 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 65/GOOD 761 13 100/GOOD 1135 14 50/FAIR 570 6 KAMLOOPS 49/FAIR 686 18 100/GOOD 1383 14 50/FAIR 798 8 OKANAGAN 36/FAIR 738 12 100/GOOD 1578 16 50/FAIR 1714 7 CASTLEGAR 15/POOR 601 6 100/GOOD 1570 12 50/FAIR 1737 10 CRANBROOK 24/POOR 1115 14 100/GOOD 2275 18 50/FAIR 2148 15 REVELSTOKE 37/FAIR 791 9 100/GOOD 1632 12 50/FAIR 788 5 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON W 12 W 30 W 61 CRANBROOK W 26 W 74 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 23/POOR 689 18 100/GOOD 1600 6 75/GOOD 1705 6 100 MILE 32/POOR 1206 15 100/GOOD 2062 10 42/FAIR 1588 8 WILLIAMS LK 22/POOR 1068 13 90/GOOD 2184 4 48/FAIR 1850 7 PUNTZI MNT 40/FAIR 1139 21 100/GOOD 1997 18 61/GOOD 2158 4 PR. GEORGE 16/POOR 761 16 77/GOOD Y 1232 21 100/GOOD 1909 11 BURNS LAKE 24/POOR 874 17 77/GOOD 877 24 83/GOOD 1762 9 SMITHERS 86/GOOD 1114 13 77/GOOD 723 23 65/GOOD 1526 6 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE NW 33 NW 31 SMITHERS W 19 W 20 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 15 71/GOOD 973 17 100/GOOD 1803 25 FT STJOHN 41/FAIR 892 29 100/GOOD 1995 36 100/GOOD 2385 21 WHITEHORSE 100/GOOD 1365 23 100/GOOD 1799 24 100/GOOD 1885 17 DAWSON 40/FAIR 737 15 69/GOOD 1122 11 100/GOOD 1758 14 WATSON LAKE 62/GOOD 1067 19 71/GOOD 1111 9 100/GOOD 2221 19 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE W 11 NW 20 WATSON LAKE NW 15 W 22 WHITEHORSE 0 0 W 17 MAYO S 11 SW 9 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 219 11 21/POOR 349 2 19/POOR 333 2 FRASER VLY 16/POOR 149 8 51/FAIR 888 8 41/FAIR 908 4 SRN VRISL 13/POOR 103 1 20/POOR 245 1 15/POOR 226 3 CNTRL VRISL 18/POOR 194 7 37/FAIR 719 4 23/POOR 576 3 NRN VRISL 18/POOR 115 12 67/GOOD 638 13 25/POOR 420 2 TERRACE 91/GOOD 720 16 18/POOR 305 21 66/GOOD 1233 6 STEWART 85/GOOD 478 18 28/POOR 188 20 30/POOR 667 4 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER W 18 W 30 W 52 SANDSPIT 0 0 W 13 NW 26 PORT HARDY N 11 NW 19 NW 35 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/ $$$$^^