FPCN39 CWLW 071430 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PST TUESDAY 7 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 22/POOR 373 17 44/FAIR 607 16 44/FAIR 607 16 KAMLOOPS 19/POOR 448 18 40/FAIR 729 19 40/FAIR 729 19 OKANAGAN 18/POOR 521 18 31/POOR 1061 11 31/POOR 1061 11 CASTLEGAR 27/POOR 761 12 30/POOR 1278 7 39/FAIR 1028 8 CRANBROOK 15/POOR 1085 3 41/FAIR 1625 11 42/FAIR 1414 14 REVELSTOKE 20/POOR 602 10 52/FAIR 1065 8 61/GOOD 1087 15 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON 0 0 SW 9 W 15 CRANBROOK W 9 W 24 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 31/POOR 711 25 16/POOR 618 17 100/GOOD 1188 28 100 MILE 27/POOR 1074 27 53/FAIR 1305 20 33/POOR 1155 26 WILLIAMS LK 20/POOR 1038 24 16/POOR 1013 17 100/GOOD 1468 29 PUNTZI MNT 34/FAIR 1079 16 50/FAIR 1225 12 100/GOOD 1604 28 PR. GEORGE 27/POOR 812 29 13/POOR 711 20 100/GOOD 1425 27 BURNS LAKE 58/GOOD 1030 23 27/POOR 745 13 62/GOOD 1177 19 SMITHERS 26/POOR 670 21 27/POOR 745 13 27/POOR 745 13 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE SW 33 W 46 SMITHERS W 15 NW 22 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 26/POOR 545 17 22/POOR 672 15 21/POOR 457 23 FT STJOHN 38/FAIR 927 21 13/POOR 723 16 65/GOOD 1078 29 WHITEHORSE 13/POOR 728 24 14/POOR 760 16 19/POOR 870 4 DAWSON 20/POOR 451 28 12/POOR 388 19 14/POOR 400 24 WATSON LAKE 34/FAIR 945 16 25/POOR 968 11 50/FAIR 1306 8 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE SW 19 W 28 WATSON LAKE 0 0 W 22 WHITEHORSE S 11 SW 19 MAYO E 17 0 0 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 24/POOR 151 17 47/FAIR 338 22 63/GOOD 441 24 FRASER VLY 15/POOR 113 19 25/POOR 250 9 22/POOR 286 5 SRN VRISL 21/POOR 165 11 32/POOR 304 10 100/GOOD 844 24 CNTRL VRISL 22/POOR 142 13 52/FAIR 453 15 100/GOOD 588 30 NRN VRISL 55/GOOD 269 33 25/POOR 210 11 100/GOOD 543 34 TERRACE 30/POOR 472 20 39/FAIR 777 11 47/FAIR 790 12 STEWART 19/POOR 136 16 17/POOR 108 13 20/POOR 121 19 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER SE 22 S 28 SW 24 SANDSPIT W 31 W 30 W 28 PORT HARDY NW 20 W 11 SW 20 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/