FPCN39 CWLW 251400 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT MONDAY 25 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 14/POOR 299 9 59/GOOD 1229 5 72/GOOD 1184 8 KAMLOOPS 13/POOR 414 3 36/FAIR 1279 2 54/FAIR 1108 10 OKANAGAN 17/POOR 511 12 39/FAIR 1285 6 70/GOOD 1247 11 CASTLEGAR 12/POOR 537 5 47/FAIR 1363 7 41/FAIR 1351 4 CRANBROOK 16/POOR 1033 11 61/GOOD 1696 8 59/GOOD 1806 10 REVELSTOKE 14/POOR 517 3 61/GOOD 1251 7 55/GOOD 1277 7 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON 0 0 0 0 N 13 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 13/POOR 581 7 23/POOR 1114 2 56/GOOD 1186 11 100 MILE 14/POOR 989 8 28/POOR 1846 4 70/GOOD 1747 11 WILLIAMS LK 14/POOR 1000 3 19/POOR 1660 1 35/FAIR 1457 7 PUNTZI MNT 12/POOR 933 3 37/FAIR 1734 6 81/GOOD 1871 6 PR. GEORGE 16/POOR 777 12 29/POOR 1219 4 68/GOOD 1381 11 BURNS LAKE 13/POOR 754 15 35/FAIR 1235 6 77/GOOD 1404 13 SMITHERS 12/POOR 549 13 47/FAIR 1188 5 80/GOOD 1235 12 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE NW 9 N 19 SMITHERS 0 0 W 11 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 25/POOR 691 7 30/POOR 752 9 56/GOOD 757 19 FT STJOHN 23/POOR 816 25 70/GOOD 1930 2 100/GOOD 1663 31 WHITEHORSE 21/POOR 837 15 100/GOOD 1361 18 100/GOOD 1487 30 DAWSON 13/POOR 402 11 36/FAIR 747 9 28/POOR 554 15 WATSON LAKE 14/POOR 744 23 45/FAIR 1194 11 100/GOOD 1738 21 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE W 35 W 61 WATSON LAKE W 61 W 69 WHITEHORSE W 52 W 70 MAYO 0 0 W 19 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 114 14 22/POOR 248 11 16/POOR 149 3 FRASER VLY 17/POOR 147 8 31/POOR 668 6 34/FAIR 632 5 SRN VRISL 16/POOR 99 9 20/POOR 194 6 20/POOR 161 9 CNTRL VRISL 13/POOR 87 11 22/POOR 455 7 30/POOR 410 4 NRN VRISL 12/POOR 54 1 13/POOR 137 6 17/POOR 228 1 TERRACE 12/POOR 243 2 62/GOOD 1007 7 83/GOOD 996 11 STEWART 12/POOR 39 7 25/POOR 258 9 46/FAIR 474 10 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER E 16 E 13 0 0 SANDSPIT S 11 S 11 0 0 PORT HARDY 0 0 SE 11 E 11 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/ $$$$^^