FPCN39 CWLW 121400 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT WEDNESDAY 12 JULY 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 44/FAIR 650 12 100/GOOD 1661 16 100/GOOD 1140 15 KAMLOOPS 47/FAIR 697 17 100/GOOD 2000 19 100/GOOD 1929 21 OKANAGAN 29/POOR 805 7 100/GOOD 2423 15 100/GOOD 2629 20 CASTLEGAR 16/POOR 583 10 100/GOOD 2219 13 100/GOOD 2050 19 CRANBROOK 13/POOR 1013 3 100/GOOD 2768 17 100/GOOD 2764 22 REVELSTOKE 18/POOR 650 4 100/GOOD 2298 12 100/GOOD 2602 19 FORECAST UPPER WINDS FOR WEDNESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON 0 0 W 17 W 15 CRANBROOK W 11 W 28 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 21/POOR 691 13 100/GOOD 2572 14 86/GOOD 1048 9 100 MILE 19/POOR 1110 3 100/GOOD 2859 23 100/GOOD 2141 19 WILLIAMS LK 15/POOR 1053 8 100/GOOD 2983 18 100/GOOD 2069 14 PUNTZI MNT 31/POOR 1213 9 100/GOOD 2989 18 100/GOOD 2096 16 PR. GEORGE 14/POOR 775 5 100/GOOD 2657 9 90/GOOD 1176 9 BURNS LAKE 19/POOR 1024 3 93/GOOD 1741 10 100/GOOD 2202 16 SMITHERS 23/POOR 974 3 75/GOOD 1302 10 100/GOOD 2338 11 FORECAST UPPER WINDS FOR WEDNESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE W 39 W 31 SMITHERS W 19 SW 20 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 100/GOOD 1060 31 96/GOOD 2056 6 81/GOOD 1292 10 FT STJOHN 100/GOOD 1389 20 100/GOOD 2691 9 100/GOOD 2402 23 WHITEHORSE 100/GOOD 1578 21 100/GOOD 2214 19 79/GOOD 1535 5 DAWSON 100/GOOD 1019 21 100/GOOD 2115 10 100/GOOD 2271 9 WATSON LAKE 100/GOOD 1658 20 100/GOOD 2525 8 82/GOOD 2045 7 FORECAST UPPER WINDS FOR WEDNESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE W 11 0 0 WATSON LAKE N 19 NE 17 WHITEHORSE SW 11 SE 19 MAYO S 13 S 15 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 19/POOR 253 5 83/GOOD 536 11 89/GOOD 568 27 FRASER VLY 14/POOR 193 4 81/GOOD 1077 12 92/GOOD 486 16 SRN VRISL 25/POOR 217 12 86/GOOD 443 15 98/GOOD 734 17 CNTRL VRISL 19/POOR 212 7 75/GOOD 1084 7 83/GOOD 660 18 NRN VRISL 12/POOR 54 5 94/GOOD 624 11 81/GOOD 864 17 TERRACE 43/FAIR 758 1 78/GOOD 724 8 95/GOOD 1584 10 STEWART 26/POOR 370 5 61/GOOD 384 1 92/GOOD 577 10 FORECAST UPPER WINDS FOR WEDNESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER 0 0 SW 11 W 19 SANDSPIT W 12 SW 17 SW 24 PORT HARDY NW 20 NW 17 W 22 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/ $$$$^^