FPCN39 CWLW 061400 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT SUNDAY 6 AUGUST 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 31/POOR 472 14 100/GOOD 2063 7 100/GOOD 1889 15 KAMLOOPS 46/FAIR 632 20 100/GOOD 2175 17 100/GOOD 2221 14 OKANAGAN 54/FAIR 794 16 100/GOOD 2253 14 100/GOOD 2220 13 CASTLEGAR 26/POOR 680 15 100/GOOD 2305 9 100/GOOD 2434 11 CRANBROOK 17/POOR 1051 11 100/GOOD 3430 19 100/GOOD 3139 18 REVELSTOKE 33/POOR 748 11 100/GOOD 1871 12 100/GOOD 2096 13 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON 0 0 NW 20 NW 20 CRANBROOK 0 0 N 19 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 79/GOOD 951 24 100/GOOD 2017 14 100/GOOD 2231 20 100 MILE 50/FAIR 1218 25 100/GOOD 2431 19 100/GOOD 2691 18 WILLIAMS LK 43/FAIR 1200 21 100/GOOD 2501 15 100/GOOD 2541 18 PUNTZI MNT 74/GOOD 1343 23 100/GOOD 2660 11 100/GOOD 2682 22 PR. GEORGE 75/GOOD 1091 25 100/GOOD 2311 15 100/GOOD 2141 22 BURNS LAKE 83/GOOD 1393 22 100/GOOD 2170 15 100/GOOD 2082 25 SMITHERS 71/GOOD 1245 16 100/GOOD 1808 15 100/GOOD 1782 21 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE W 15 NW 20 SMITHERS NW 30 NW 37 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 70/GOOD 713 29 100/GOOD 2278 12 75/GOOD 1028 23 FT STJOHN 82/GOOD 1173 27 100/GOOD 2975 14 100/GOOD 1462 24 WHITEHORSE 40/FAIR 1313 7 100/GOOD 2678 18 100/GOOD 2420 20 DAWSON 33/POOR 643 11 100/GOOD 2436 18 100/GOOD 2073 14 WATSON LAKE 76/GOOD 1080 25 100/GOOD 2691 14 100/GOOD 2291 18 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE W 31 W 39 WATSON LAKE W 52 W 46 WHITEHORSE W 31 W 26 MAYO NW 39 NW 33 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 17/POOR 108 13 45/POOR 251 4 27/POOR 248 7 FRASER VLY 23/POOR 251 14 59/GOOD 786 11 55/GOOD 782 12 SRN VRISL 19/POOR 124 12 23/POOR 254 7 24/POOR 284 6 CNTRL VRISL 18/POOR 125 11 53/FAIR 768 2 57/GOOD 778 4 NRN VRISL 48/FAIR 362 19 83/GOOD 499 32 89/GOOD 544 31 TERRACE 70/GOOD 898 10 98/GOOD 1339 10 100/GOOD 1397 11 STEWART 42/FAIR 353 14 84/GOOD 782 12 100/GOOD 907 12 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER 0 0 NW 11 N 11 SANDSPIT N 50 NW 48 NW 46 PORT HARDY 0 0 N 19 N 30 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/MTNWC $$$$^^