FPCN39 CWLW 071400 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER SERVICE OFFICE OF ENVIRONMENT CANADA AT 7:00 AM PDT WEDNESDAY 7 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 49/FAIR 871 6 53/FAIR 1409 3 100/GOOD 1855 13 KAMLOOPS 49/FAIR 990 8 54/FAIR 1488 2 100/GOOD 1646 23 OKANAGAN 34/FAIR 1166 3 52/FAIR 1177 3 100/GOOD 2258 23 CASTLEGAR 49/FAIR 925 3 100/GOOD 2064 8 100/GOOD 2292 18 CRANBROOK 46/FAIR 990 4 100/GOOD 3352 12 100/GOOD 1782 24 REVELSTOKE 38/FAIR 909 7 43/FAIR 1104 3 100/GOOD 1615 15 FORECAST UPPER WINDS FOR WEDNESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON 0 0 SW 17 SW 30 CRANBROOK W 17 W 46 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 88/GOOD 1484 12 75/GOOD 2965 3 100/GOOD 1862 15 100 MILE 55/GOOD 1534 12 57/GOOD 2661 5 92/GOOD 1458 25 WILLIAMS LK 43/FAIR 1286 14 69/GOOD 3263 3 81/GOOD 1452 19 PUNTZI MNT 72/GOOD 1584 14 100/GOOD 3388 6 100/GOOD 3504 15 PR. GEORGE 92/GOOD 1764 10 100/GOOD 3292 5 100/GOOD 2345 13 BURNS LAKE 67/GOOD 1263 14 71/GOOD 1762 6 100/GOOD 2788 7 SMITHERS 81/GOOD 1317 12 100/GOOD 2953 6 65/GOOD 1379 10 FORECAST UPPER WINDS FOR WEDNESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE W 43 W 41 SMITHERS SW 22 W 11 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 67/GOOD 1266 10 97/GOOD 1989 9 100/GOOD 2674 13 FT STJOHN 40/FAIR 1349 8 100/GOOD 2107 13 100/GOOD 2341 18 WHITEHORSE 79/GOOD 1354 14 100/GOOD 2620 14 71/GOOD 2132 7 DAWSON 28/POOR 513 24 100/GOOD 2817 25 100/GOOD 2925 12 WATSON LAKE 100/GOOD 1666 14 100/GOOD 2204 11 100/GOOD 2727 16 FORECAST UPPER WINDS FOR WEDNESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE 0 0 E 15 WATSON LAKE E 20 SE 11 WHITEHORSE E 26 E 31 MAYO E 17 E 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 50/FAIR 555 17 56/GOOD 671 10 100/GOOD 676 18 FRASER VLY 45/FAIR 626 8 81/GOOD 880 14 100/GOOD 1305 22 SRN VRISL 44/FAIR 420 15 55/GOOD 661 8 84/GOOD 526 32 CNTRL VRISL 51/FAIR 570 13 57/GOOD 1177 5 100/GOOD 1310 21 NRN VRISL 42/FAIR 585 11 81/GOOD 937 24 90/GOOD 1028 16 TERRACE 44/FAIR 864 7 100/GOOD 2071 9 100/GOOD 1359 9 STEWART 16/POOR 130 5 60/GOOD 792 7 43/FAIR 722 6 FORECAST UPPER WINDS FOR WEDNESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER S 16 S 26 S 28 SANDSPIT S 27 S 30 SE 28 PORT HARDY S 33 S 43 S 37 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/ $$$$^^