FPCN39 CWLW 171400 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT MONDAY 17 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 26/POOR 424 14 100/GOOD 2256 5 100/GOOD 2045 7 KAMLOOPS 18/POOR 446 15 100/GOOD 2471 6 100/GOOD 2219 6 OKANAGAN 14/POOR 504 2 100/GOOD 2729 6 100/GOOD 2524 9 CASTLEGAR 17/POOR 592 13 100/GOOD 2726 8 100/GOOD 2858 11 CRANBROOK 22/POOR 1083 19 100/GOOD 3229 14 100/GOOD 2971 11 REVELSTOKE 14/POOR 507 9 100/GOOD 2322 9 100/GOOD 1807 8 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON 0 0 NE 9 0 0 CRANBROOK 0 0 W 9 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 29/POOR 751 16 92/GOOD 2324 7 61/GOOD 1945 5 100 MILE 18/POOR 1053 13 100/GOOD 2707 8 92/GOOD 2484 8 WILLIAMS LK 18/POOR 1048 14 90/GOOD 2708 6 79/GOOD 2418 6 PUNTZI MNT 18/POOR 1032 10 74/GOOD 2710 4 100/GOOD 2531 11 PR. GEORGE 32/POOR 973 12 71/GOOD 2303 5 55/GOOD 1924 4 BURNS LAKE 39/FAIR 1151 12 57/GOOD 2347 5 100/GOOD 2152 9 SMITHERS 35/FAIR 907 11 61/GOOD 2109 6 100/GOOD 1831 10 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE NW 19 W 26 SMITHERS NW 28 NW 31 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 20/POOR 502 14 100/GOOD 2252 10 83/GOOD 1639 4 FT STJOHN 49/FAIR 1552 8 59/GOOD 2563 2 100/GOOD 3075 12 WHITEHORSE 100/GOOD 1349 16 100/GOOD 1615 15 100/GOOD 2123 15 DAWSON 100/GOOD 1423 12 100/GOOD 2132 13 100/GOOD 2735 14 WATSON LAKE 16/POOR 785 6 100/GOOD 2270 12 100/GOOD 2062 12 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE NW 15 N 19 WATSON LAKE 0 0 N 9 WHITEHORSE W 13 0 0 MAYO S 11 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 16/POOR 90 5 44/FAIR 336 5 44/FAIR 329 3 FRASER VLY 15/POOR 135 7 44/FAIR 976 10 44/FAIR 963 10 SRN VRISL 17/POOR 80 19 44/FAIR 323 6 44/FAIR 283 7 CNTRL VRISL 26/POOR 185 23 49/FAIR 964 2 44/FAIR 809 2 NRN VRISL 47/FAIR 332 20 68/GOOD 570 25 44/FAIR 598 20 TERRACE 22/POOR 397 10 49/FAIR 1579 4 44/FAIR 1281 9 STEWART 13/POOR 70 5 49/FAIR 480 3 44/FAIR 395 7 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER E 16 SE 13 0 0 SANDSPIT N 38 NW 33 NW 31 PORT HARDY N 33 N 19 N 19 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/ $$$$^^