FPCN39 CWLW 061430 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PST TUESDAY 6 FEBRUARY 2001 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 68/GOOD 634 13 100/GOOD 1088 15 73/GOOD 1157 6 KAMLOOPS 27/POOR 503 17 100/GOOD 1140 20 44/FAIR 1022 5 OKANAGAN 52/FAIR 892 14 100/GOOD 1558 19 75/GOOD 1305 9 CASTLEGAR 47/FAIR 803 16 100/GOOD 2305 14 100/GOOD 2230 9 CRANBROOK 96/GOOD 1589 14 100/GOOD 2394 15 100/GOOD 3164 6 REVELSTOKE 31/POOR 635 19 100/GOOD 1696 10 100/GOOD 1901 8 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON N 11 N 22 NE 31 CRANBROOK NE 11 NE 22 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 18/POOR 658 9 44/FAIR 988 11 44/FAIR 990 12 100 MILE 21/POOR 1050 10 73/GOOD 1512 18 33/POOR 1576 3 WILLIAMS LK 25/POOR 1093 12 74/GOOD 1584 13 32/POOR 1444 6 PUNTZI MNT 18/POOR 1036 9 51/FAIR 1575 8 36/FAIR 1341 7 PR. GEORGE 16/POOR 762 10 37/FAIR 1102 8 39/FAIR 1132 9 BURNS LAKE 15/POOR 786 8 31/POOR 1004 11 26/POOR 979 9 SMITHERS 13/POOR 554 8 32/POOR 848 10 18/POOR 746 3 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE NW 26 NW 39 SMITHERS NW 19 N 33 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 13/POOR 433 9 38/FAIR 775 14 49/FAIR 834 14 FT STJOHN 26/POOR 837 22 52/FAIR 1276 9 49/FAIR 1412 12 WHITEHORSE 14/POOR 739 23 14/POOR 742 21 12/POOR 716 4 DAWSON 15/POOR 410 19 14/POOR 402 28 13/POOR 403 6 WATSON LAKE 13/POOR 728 20 14/POOR 775 4 22/POOR 937 7 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE W 15 NW 33 WATSON LAKE NW 30 NW 44 WHITEHORSE SW 37 SW 35 MAYO S 19 S 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 100/GOOD 684 36 100/GOOD 1219 22 38/FAIR 687 7 FRASER VLY 100/GOOD 537 27 100/GOOD 1052 25 60/GOOD 988 11 SRN VRISL 100/GOOD 817 26 100/GOOD 1323 31 43/FAIR 615 7 CNTRL VRISL 100/GOOD 740 20 100/GOOD 1243 22 55/GOOD 838 5 NRN VRISL 100/GOOD 223 17 100/GOOD 443 15 41/FAIR 247 22 TERRACE 100/GOOD 321 14 100/GOOD 538 3 28/POOR 579 6 STEWART 100/GOOD 61 18 100/GOOD 48 6 15/POOR 150 7 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER N 27 NE 33 NE 35 SANDSPIT NW 14 NW 26 NW 39 PORT HARDY N 22 N 37 N 52 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/