FPCN39 CWLW 141400 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT MONDAY 14 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 33/POOR 1091 6 100/GOOD 1914 7 100/GOOD 2003 16 KAMLOOPS 37/FAIR 647 9 100/GOOD 2408 6 100/GOOD 2625 20 OKANAGAN 49/FAIR 1637 10 82/GOOD 2450 1 100/GOOD 3072 21 CASTLEGAR 45/FAIR 1350 13 100/GOOD 2980 9 100/GOOD 2892 7 CRANBROOK 69/GOOD 1910 12 100/GOOD 3461 15 100/GOOD 2538 7 REVELSTOKE 34/FAIR 895 7 100/GOOD 2185 7 100/GOOD 2231 6 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON 0 0 W 13 SW 19 CRANBROOK 0 0 SW 22 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 18/POOR 648 11 100/GOOD 2438 8 77/GOOD 1712 9 100 MILE 24/POOR 1177 8 100/GOOD 3045 7 100/GOOD 3323 19 WILLIAMS LK 15/POOR 1047 6 100/GOOD 3012 6 100/GOOD 2924 15 PUNTZI MNT 32/POOR 1553 5 100/GOOD 3037 9 100/GOOD 3069 18 PR. GEORGE 26/POOR 849 17 100/GOOD 2383 14 100/GOOD 2181 11 BURNS LAKE 38/FAIR 949 20 100/GOOD 2191 14 100/GOOD 2267 15 SMITHERS 44/FAIR 831 17 100/GOOD 1936 14 100/GOOD 1979 11 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE NW 28 W 37 SMITHERS NW 22 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 22/POOR 491 21 100/GOOD 1961 14 53/FAIR 867 19 FT STJOHN 52/FAIR 943 30 100/GOOD 2282 32 100/GOOD 1974 11 WHITEHORSE 36/FAIR 891 26 100/GOOD 1435 17 100/GOOD 1698 18 DAWSON 77/GOOD 815 25 100/GOOD 1354 18 100/GOOD 1571 22 WATSON LAKE 100/GOOD 1189 28 100/GOOD 1935 22 35/FAIR 1136 16 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE W 26 W 39 WATSON LAKE W 33 W 39 WHITEHORSE NW 50 NW 67 MAYO NW 50 NW 65 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 21/POOR 230 8 35/FAIR 418 6 78/GOOD 879 13 FRASER VLY 24/POOR 332 12 50/FAIR 919 9 100/GOOD 1253 16 SRN VRISL 25/POOR 220 14 49/FAIR 418 2 100/GOOD 918 20 CNTRL VRISL 19/POOR 187 9 44/FAIR 836 3 100/GOOD 1195 14 NRN VRISL 30/POOR 263 15 44/FAIR 814 13 50/FAIR 856 14 TERRACE 17/POOR 375 6 100/GOOD 1376 11 100/GOOD 1233 11 STEWART 36/FAIR 341 9 89/GOOD 713 13 42/FAIR 414 11 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER NW 11 W 17 W 20 SANDSPIT N 31 NW 24 NW 28 PORT HARDY NW 29 N 28 NW 24 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/ $$$$^^