FPCN39 CWLW 251400 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT SUNDAY 25 JUNE 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 32/POOR 452 15 100/GOOD 2310 6 62/GOOD 2117 3 KAMLOOPS 39/FAIR 601 19 100/GOOD 2435 14 100/GOOD 2449 8 OKANAGAN 52/FAIR 832 15 100/GOOD 2428 13 100/GOOD 2548 8 CASTLEGAR 71/GOOD 976 16 100/GOOD 2797 11 100/GOOD 2580 5 CRANBROOK 71/GOOD 1428 17 100/GOOD 3368 14 100/GOOD 3395 8 REVELSTOKE 45/FAIR 812 12 100/GOOD 2286 13 87/GOOD 2299 6 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON NW 9. NW 22 NW 35 CRANBROOK NW 9 NW 19 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 37/FAIR 755 21 100/GOOD 2549 13 67/GOOD 1930 11 100 MILE 27/POOR 1108 18 100/GOOD 2909 17 88/GOOD 2648 13 WILLIAMS LK 25/POOR 1095 18 100/GOOD 2954 13 62/GOOD 2398 7 PUNTZI MNT 26/POOR 1053 20 100/GOOD 3002 9 52/FAIR 2330 7 PR. GEORGE 45/FAIR 968 21 100/GOOD 2751 14 100/GOOD 2414 13 BURNS LAKE 34/FAIR 915 21 100/GOOD 2587 12 45/FAIR 2225 3 SMITHERS 25/POOR 686 16 100/GOOD 2315 11 58/GOOD 2028 3 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE NW 15 W 13 SMITHERS 0 0 0 0 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 27/POOR 562 17 100/GOOD 2614 19 100/GOOD 2162 14 FT STJOHN 28/POOR 906 13 100/GOOD 3713 18 100/GOOD 3190 9 WHITEHORSE 48/FAIR 958 26 100/GOOD 2393 9 60/GOOD 1512 7 DAWSON 13/POOR 431 5 100/GOOD 3654 9 100/GOOD 2808 10 WATSON LAKE 53/FAIR 952 28 100/GOOD 2666 13 100/GOOD 2427 14 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE NW 11 N 9 WATSON LAKE NW 30 NW 26 WHITEHORSE NW 19 NW 15 MAYO N 24 N 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 17/POOR 132 9 37/FAIR 295 23 60/GOOD 377 14 FRASER VLY 19/POOR 164 11 88/GOOD 1144 11 90/GOOD 1349 9 SRN VRISL 19/POOR 109 19 37/FAIR 404 8 80/FOOD 304 8 CNTRL VRISL 26/POOR 200 21 85/GOOD 881 14 80/GOOD 635 7 NRN VRISL 17/POOR 196 6 43/FAIR 568 20 55/GOOD 437 22 TERRACE 14/POOR 303 6 73/GOOD 1660 10 70/GOOD 1656 4 STEWART 14/POOR 67 5 46/FAIR 727 10 60/GOOD 483 6 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER NW 9. NW 22 NW 41 SANDSPIT SE 22 S 11 W 26 PORT HARDY SW 12 W 24 W 43 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/ $$$$^^