FPCN39 CWLW 141400 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT FRIDAY 14 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 100/GOOD 1433 12 100/GOOD 2005 13 83/GOOD 1935 4 KAMLOOPS 50/FAIR 1511 8 100/GOOD 2406 18 100/GOOD 2027 9 OKANAGAN 45/FAIR 1550 4 100/GOOD 2528 18 100/GOOD 2158 8 CASTLEGAR 39/FAIR 876 11 100/GOOD 2510 15 100/GOOD 2331 9 CRANBROOK 29/POOR 1150 14 100/GOOD 2985 22 100/GOOD 2838 16 REVELSTOKE 100/GOOD 1297 12 100/GOOD 2360 14 100/GOOD 1596 11 FORECAST UPPER WINDS FOR FRIDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON 0 0 SW 19 S 44 CRANBROOK SW 9 SW 41 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 50/FAIR 1184 10 84/GOOD 1249 23 100/GOOD 2023 14 100 MILE 63/GOOD 1300 23 100/GOOD 2618 25 100/GOOD 2457 13 WILLIAMS LK 39/FAIR 1161 21 100/GOOD 2716 20 100/GOOD 2450 10 PUNTZI MNT 100/GOOD 1832 22 100/GOOD 2457 30 100/GOOD 2666 12 PR. GEORGE 100/GOOD 1198 28 50/FAIR 707 25 100/GOOD 2134 18 BURNS LAKE 30/POOR 1599 9 50/FAIR 2381 36 100/GOOD 2123 20 SMITHERS 20/POOR 1308 7 52/FAIR 1943 30 100/GOOD 1710 17 FORECAST UPPER WINDS FOR FRIDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE S 17 S 39 SMITHERS S 17 S 19 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 19/POOR 504 11 45/FAIR 1009 15 100/GOOD 1646 16 FT STJOHN 23/POOR 809 25 100/GOOD 1780 19 100/GOOD 2799 21 WHITEHORSE 49/FAIR 1064 19 100/GOOD 2340 12 72/GOOD 1339 15 DAWSON 19/POOR 478 13 94/GOOD 1995 10 50/FAIR 1151 7 WATSON LAKE 50/FAIR 1003 25 100/GOOD 2724 26 77/GOOD 2233 4 FORECAST UPPER WINDS FOR FRIDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE NE 17 E 15 WATSON LAKE 0 0 SW 19 WHITEHORSE SW 20 W 11 MAYO NE 13 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 79/GOOD 1007 16 88/GOOD 816 15 42/FAIR 529 13 FRASER VLY 54/FAIR 932 12 100/GOOD 1410 14 59/GOOD 987 11 SRN VRISL 100/GOOD 861 18 54/FAIR 739 8 28/POOR 456 3 CNTRL VRISL 92/GOOD 818 19 100/GOOD 1308 8 60/GOOD 903 8 NRN VRISL 69/GOOD 774 13 100/GOOD 1027 18 100/GOOD 846 31 TERRACE 100/GOOD 900 14 100/GOOD 1400 18 100/GOOD 1457 9 STEWART 65/GOOD 462 15 100/GOOD 844 17 68/GOOD 607 12 FORECAST UPPER WINDS FOR FRIDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER S 11 S 30 S 56 SANDSPIT NW 20 NW 11 0 0 PORT HARDY SW 14 S 19 S 15 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/ $$$$^^