FPCN39 CWLW 061400 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER SERVICE OFFICE OF ENVIRONMENT CANADA AT 7:00 AM PDT SATURDAY 6 MAY 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 100/GOOD 1317 12 100/GOOD 1724 12 56/GOOD 2436 3 KAMLOOPS 100/GOOD 1386 18 100/GOOD 2882 14 62/GOOD 3175 3 OKANAGAN 100/GOOD 1489 14 100/GOOD 2404 13 100/GOOD 3020 5 CASTLEGAR 100/GOOD 1547 10 100/GOOD 2652 12 100/GOOD 3085 5 CRANBROOK 100/GOOD 1567 19 100/GOOD 3608 17 100/GOOD 3234 5 REVELSTOKE 100/GOOD 1525 11 100/GOOD 2070 8 56/GOOD 2436 4 FORECAST UPPER WINDS FOR SATURDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON 0 0 SW 9 SW 24 CRANBROOK SW 9 W 30 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 100/GOOD 1527 12 100/GOOD 2682 8 95/GOOD 2422 6 100 MILE 100/GOOD 2028 17 100/GOOD 3760 11 100/GOOD 3686 3 WILLIAMS LK 82/GOOD 1373 22 100/GOOD 3192 8 100/GOOD 4072 3 PUNTZI MNT 100/GOOD 1778 21 100/GOOD 3235 10 100/GOOD 3686 3 PR. GEORGE 100/GOOD 1608 18 100/GOOD 3315 12 100/GOOD 3606 9 BURNS LAKE 100/GOOD 1304 25 100/GOOD 3408 14 93/GOOD 3230 5 SMITHERS 100/GOOD 1447 17 100/GOOD 2517 11 85/GOOD 2573 7 FORECAST UPPER WINDS FOR SATURDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE SW 28 SW 26 SMITHERS W 11 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 29/POOR 548 21 100/GOOD 2477 14 49/FAIR 2071 2 FT STJOHN 38/FAIR 1339 5 96/GOOD 2793 3 97/GOOD 2859 5 WHITEHORSE 19/POOR 880 6 100/GOOD 2432 12 100/GOOD 2229 14 DAWSON 45/FAIR 699 18 100/GOOD 3090 5 100/GOOD 3320 16 WATSON LAKE 37/FAIR 896 25 100/GOOD 3165 17 100/GOOD 3200 4 FORECAST UPPER WINDS FOR SATURDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE 0 0 0 0 WATSON LAKE NW 24 0 0 WHITEHORSE SW 26 SW 19 MAYO W 20 SW 20 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 80/GOOD 752 15 70/GOOD 1153 7 34/FAIR 783 11 FRASER VLY 85/GOOD 839 12 70/GOOD 1153 7 86/GOOD 1919 11 SRN VRISL 74/GOOD 726 10 73/GOOD 951 6 30/POOR 503 9 CNTRL VRISL 58/GOOD 538 14 73/GOOD 951 6 62/GOOD 1156 9 NRN VRISL 37/FAIR 265 17 92/GOOD 965 11 62/GOOD 1156 11 TERRACE 97/GOOD 1120 9 66/GOOD 1534 5 47/FAIR 1928 3 STEWART 41/FAIR 359 12 66/GOOD 1430 5 27/POOR 368 8 FORECAST UPPER WINDS FOR SATURDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER S 25 S 33 S 30 SANDSPIT SE 31 SE 33 SE 39 PORT HARDY 0 0 S 17 S 26 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/ $$$$^^