FPCN39 CWLW 211400 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER SERVICE OFFICE OF ENVIRONMENT CANADA AT 7:00 AM PDT WEDNESDAY 21 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 100/GOOD 1026 13 100/GOOD 2572 11 100/GOOD 2399 11 KAMLOOPS 100/GOOD 1455 17 100/GOOD 2036 9 100/GOOD 2619 8 OKANAGAN 93/GOOD 966 19 100/GOOD 2077 12 100/GOOD 2704 11 CASTLEGAR 67/GOOD 988 14 100/GOOD 2450 13 100/GOOD 2758 11 CRANBROOK 50/FAIR 1285 16 100/GOOD 2964 21 100/GOOD 3149 16 REVELSTOKE 95/GOOD 1077 14 100/GOOD 1902 14 100/GOOD 2171 10 FORECAST UPPER WINDS FOR WEDNESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON 0 0 NW 26 NW 33 CRANBROOK 0 0 NW 13 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 1733 19 100/GOOD 2731 14 100/GOOD 2238 8 100 MILE 100/GOOD 2244 21 100/GOOD 3016 13 100/GOOD 2844 10 WILLIAMS LK 100/GOOD 2175 18 100/GOOD 3017 10 100/GOOD 3011 8 PUNTZI MNT 100/GOOD 2026 17 100/GOOD 3580 20 100/GOOD 3466 11 PR. GEORGE 100/GOOD 1739 21 100/GOOD 2381 19 100/GOOD 2572 13 BURNS LAKE 100/GOOD 1456 20 100/GOOD 2612 23 100/GOOD 2570 15 SMITHERS 100/GOOD 1322 13 100/GOOD 2395 19 100/GOOD 1908 13 FORECAST UPPER WINDS FOR WEDNESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE W 31 W 35 SMITHERS SW 37 W 48 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 948 36 100/GOOD 2713 27 100/GOOD 1483 26 FT STJOHN 100/GOOD 1743 32 100/GOOD 3375 31 100/GOOD 3884 31 WHITEHORSE 100/GOOD 1926 17 100/GOOD 2723 13 100/GOOD 1855 10 DAWSON 93/GOOD 1317 12 62/GOOD 2194 2 100/GOOD 2967 10 WATSON LAKE 100/GOOD 1472 25 100/GOOD 2808 22 100/GOOD 2029 13 FORECAST UPPER WINDS FOR WEDNESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE SW 22 SW 30 WATSON LAKE W 31 W 24 WHITEHORSE SW 28 SW 30 MAYO SW 17 0 0 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 22/POOR 146 7 78/GOOD 1067 17 65/GOOD 975 11 FRASER VLY 18/POOR 209 10 96/GOOD 941 15 92/GOOD 1137 14 SRN VRISL 29/POOR 191 19 76/GOOD 838 7 63/GOOD 901 12 CNTRL VRISL 49/FAIR 331 22 93/GOOD 1071 10 76/GOOD 1088 11 NRN VRISL 61/GOOD 626 13 100/GOOD 966 30 100/GOOD 966 28 TERRACE 100/GOOD 1278 10 100/GOOD 1817 12 100/GOOD 1582 15 STEWART 78/GOOD 673 12 90/GOOD 738 11 83/GOOD 417 14 FORECAST UPPER WINDS FOR WEDNESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER 0 0 NW 20 NW 41 SANDSPIT SW 29 SW 33 SW 48 PORT HARDY NW 12 W 24 W 31 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/ $$$$^^