FPCN39 CWLW 261430 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PST SUNDAY 26 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 26/POOR 386 20 80/GOOD 978 22 93/GOOD 882 16 KAMLOOPS 16/POOR 408 22 100/GOOD 984 27 70/GOOD 866 16 OKANAGAN 26/POOR 598 16 75/GOOD 1059 26 100/GOOD 1202 16 CASTLEGAR 30/POOR 837 8 76/GOOD 1259 13 100/GOOD 1214 14 CRANBROOK 21/POOR 1081 13 85/GOOD 1630 18 100/GOOD 1752 23 REVELSTOKE 32/POOR 733 12 62/GOOD 454 16 96/GOOD 515 13 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON S 9. SW 22 SW 54 CRANBROOK W 13 W 43 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 32/POOR 709 23 78/GOOD 1115 18 68/GOOD 1039 12 100 MILE 29/POOR 1083 27 78/GOOD 1342 30 64/GOOD 1376 13 WILLIAMS LK 28/POOR 1082 23 63/GOOD 1294 25 86/GOOD 1554 14 PUNTZI MNT 14/POOR 947 25 73/GOOD 1323 13 100/GOOD 1925 21 PR. GEORGE 22/POOR 787 28 74/GOOD 1083 22 51/GOOD 1097 18 BURNS LAKE 16/POOR 775 25 76/GOOD 1191 12 100/GOOD 1317 21 SMITHERS 15/POOR 586 21 74/GOOD 1242 12 100/GOOD 1233 19 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE S 35 SW 37 SMITHERS SW 30 SW 39 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 405 11 13/POOR 433 10 12/POOR 438 6 FT STJOHN 14/POOR 730 25 67/GOOD 1069 23 69/GOOD 1000 25 WHITEHORSE 13/POOR 724 26 12/POOR 717 26 15/POOR 745 25 DAWSON 13/POOR 389 15 12/POOR 383 13 13/POOR 418 7 WATSON LAKE 12/POOR 708 9 13/POOR 730 5 12/POOR 741 8 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE S 22 SW 44 WATSON LAKE SW 30 SW 37 WHITEHORSE S 30 S 35 MAYO S 20 SW 26 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 33/POOR 164 27 17/GOOD 1046 41 77/GOOD 276 13 FRASER VLY 35/FAIR 261 24 17/GOOD 1223 30 77/GOOD 340 15 SRN VRISL 22/POOR 113 23 15/GOOD 1025 26 74/GOOD 199 22 CNTRL VRISL 26/POOR 156 26 35/GOOD 1086 21 87/GOOD 665 16 NRN VRISL 39/FAIR 261 25 46/GOOD 1255 19 89/GOOD 315 15 TERRACE 20/POOR 353 16 31/GOOD 1483 14 85/GOOD 618 12 STEWART 15/POOR 94 15 18/GOOD 1103 15 66/GOOD 74 14 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER S 40 SW 54 SW 56 SANDSPIT SW 40 SW 46 SW 44 PORT HARDY W 22 W 24 W 26 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/GF