FPCN39 CWLW 271430 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PST MONDAY 27 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 17/POOR 316 20 100/GOOD 1303 13 100/GOOD 934 18 KAMLOOPS 14/POOR 379 25 100/GOOD 1280 15 100/GOOD 1013 23 OKANAGAN 50/FAIR 685 21 100/GOOD 1396 15 100/GOOD 1269 20 CASTLEGAR 71/GOOD 970 13 100/GOOD 1310 16 92/GOOD 1266 19 CRANBROOK 38/FAIR 1158 19 100/GOOD 1824 25 62/GOOD 1785 12 REVELSTOKE 39/FAIR 743 15 58/GOOD 837 14 64/GOOD 1287 15 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON 0 0 W 22 NW 41 CRANBROOK NW 19 NW 52 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 38/FAIR 784 21 65/GOOD 1177 8 70/GOOD 1432 14 100 MILE 47/FAIR 1164 28 100/GOOD 1724 13 99/GOOD 1583 26 WILLIAMS LK 41/FAIR 1202 24 78/GOOD 1566 10 69/GOOD 1522 19 PUNTZI MNT 17/POOR 977 23 85/GOOD 1492 18 93/GOOD 1456 29 PR. GEORGE 29/POOR 878 16 71/GOOD 1275 13 63/GOOD 1318 15 BURNS LAKE 18/POOR 815 15 72/GOOD 1058 18 60/GOOD 1270 17 SMITHERS 12/POOR 550 14 89/GOOD 1083 17 64/GOOD 1082 15 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE W 24 W 33 SMITHERS W 30 W 37 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 12/POOR 402 16 13/POOR 433 7 14/POOR 424 23 FT STJOHN 18/POOR 789 20 62/GOOD 1079 21 40/FAIR 1011 8 WHITEHORSE 14/POOR 746 25 13/POOR 727 32 13/POOR 735 11 DAWSON 15/POOR 414 23 20/POOR 493 7 17/POOR 422 28 WATSON LAKE 12/POOR 707 4 14/POOR 782 1 13/POOR 725 19 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE W 28 W 37 WATSON LAKE W 35 W 30 WHITEHORSE SW 41 W 41 MAYO S 20 SW 28 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 21/POOR 130 19 63/GOOD 689 6 88/GOOD 305 46 FRASER VLY 14/POOR 153 9 66/GOOD 744 8 66/GOOD 186 27 SRN VRISL 20/POOR 133 22 67/GOOD 738 7 100/GOOD 483 37 CNTRL VRISL 21/POOR 145 21 76/GOOD 869 4 100/GOOD 600 38 NRN VRISL 18/POOR 115 21 80/GOOD 675 11 100/GOOD 464 40 TERRACE 17/POOR 316 12 60/GOOD 764 11 34/FAIR 475 19 STEWART 14/POOR 64 14 70/GOOD 894 13 28/POOR 434 17 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER W 11 NW 22 NW 28 SANDSPIT W 24 W 28 W 30 PORT HARDY W 18 W 22 W 26 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/GF