FPCN39 CWLW 161400 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT SUNDAY 16 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 22/POOR 487 7 51/FAIR 2032 1 44/FAIR 1765 2 KAMLOOPS 12/POOR 388 2 78/GOOD 2135 5 100/GOOD 2239 9 OKANAGAN 62/GOOD 1272 8 100/GOOD 2340 8 100/GOOD 2391 9 CASTLEGAR 60/GOOD 952 10 58/GOOD 2226 4 100/GOOD 2746 10 CRANBROOK 62/GOOD 1545 10 100/GOOD 3220 8 100/GOOD 3389 17 REVELSTOKE 39/FAIR 1153 7 87/GOOD 2255 7 100/GOOD 2224 9 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON NW 9. NW 24 NW 31 CRANBROOK W 13 W 35 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 37/FAIR 808 17 95/GOOD 1881 9 100/GOOD 1961 11 100 MILE 22/POOR 1193 7 100/GOOD 2486 8 100/GOOD 2432 12 WILLIAMS LK 18/POOR 1049 12 95/GOOD 2552 7 100/GOOD 2394 10 PUNTZI MNT 38/FAIR 1366 13 88/GOOD 2596 7 74/GOOD 2512 7 PR. GEORGE 44/FAIR 979 12 100/GOOD 1976 12 94/GOOD 2260 9 BURNS LAKE 72/GOOD 1108 5 100/GOOD 2250 10 66/GOOD 2563 5 SMITHERS 100/GOOD 1364 17 88/GOOD 1952 8 86/GOOD 2287 5 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE NW 52 NW 44 SMITHERS W 28 NW 30 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 59/GOOD 918 4 62/GOOD 2144 5 98/GOOD 1866 10 FT STJOHN 33/POOR 1438 8 100/GOOD 2620 11 53/FAIR 2992 1 WHITEHORSE 51/FAIR 1125 17 100/GOOD 2280 12 97/GOOD 1841 9 DAWSON 33/POOR 616 11 100/GOOD 2504 18 100/GOOD 2286 15 WATSON LAKE 19/POOR 954 7 71/GOOD 2749 4 100/GOOD 2557 9 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE W 31 NW 33 WATSON LAKE N 24 N 20 WHITEHORSE W 24 NW 31 MAYO 0 0 NW 13 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 23/POOR 132 14 24/POOR 425 17 27/POOR 378 9 FRASER VLY 23/POOR 183 16 49/FAIR 1301 10 49/FAIR 1051 11 SRN VRISL 25/POOR 143 22 22/POOR 371 9 21/POOR 355 4 CNTRL VRISL 33/POOR 232 22 41/FAIR 776 9 47/FAIR 966 3 NRN VRISL 50/FAIR 342 22 84/GOOD 600 29 65/GOOD 529 25 TERRACE 59/GOOD 778 12 82/GOOD 1675 6 83/GOOD 1937 4 STEWART 68/GOOD 690 9 46/FAIR 845 6 43/FAIR 783 3 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER NW 11 NW 15 NW 20 SANDSPIT NW 24 NW 22 NW 24 PORT HARDY N 25 N 26 NW 20 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/LM $$$$^^