FPCN39 CWLW 051347 CCA CORRECTED SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT WEDNESDAY 5 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 65/GOOD 735 13 100/GOOD 1084 11 100/GOOD 1857 9 KAMLOOPS 78/GOOD 848 19 100/GOOD 1503 14 100/GOOD 2116 8 OKANAGAN 100/GOOD 1151 17 100/GOOD 2404 11 100/GOOD 2490 12 CASTLEGAR 67/GOOD 1459 6 97/GOOD 1994 7 100/GOOD 2582 11 CRANBROOK 56/GOOD 1471 13 100/GOOD 2795 12 100/GOOD 3114 16 REVELSTOKE 100/GOOD 1257 11 100/GOOD 2126 10 100/GOOD 2115 11 FORECAST UPPER WINDS FOR WEDNESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON 0 0 NW 11 NW 24 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 26/POOR 776 11 100/GOOD 2156 9 100/GOOD 2024 13 100 MILE 87/GOOD 1551 20 83/GOOD 1956 11 98/GOOD 1895 11 WILLIAMS LK 42/FAIR 1335 13 63/GOOD 1978 4 100/GOOD 2359 15 PUNTZI MNT 65/GOOD 1373 19 93/GOOD 2170 6 100/GOOD 2555 12 PR. GEORGE 17/POOR 809 4 100/GOOD 2401 12 100/GOOD 1994 18 BURNS LAKE 35/FAIR 987 14 100/GOOD 2446 14 100/GOOD 2079 24 SMITHERS 43/FAIR 997 10 100/GOOD 2187 12 100/GOOD 1636 20 FORECAST UPPER WINDS FOR WEDNESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE N 11 N 19 SMITHERS N 24 N 24 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 35/FAIR 596 20 65/GOOD 1224 12 68/GOOD 1557 3 FT STJOHN 32/POOR 884 23 76/GOOD 1375 20 100/GOOD 2100 12 WHITEHORSE 14/POOR 775 4 100/GOOD 2593 16 100/GOOD 1916 23 DAWSON 24/POOR 506 16 100/GOOD 2415 23 100/GOOD 1169 26 WATSON LAKE 13/POOR 728 5 69/GOOD 2548 6 100/GOOD 1841 16 FORECAST UPPER WINDS FOR WEDNESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE N 17 N 13 WATSON LAKE N 15 NW 13 WHITEHORSE N 13 N 13 MAYO W 22 W 20 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 14/POOR 139 3 41/FAIR 538 16 47/FAIR 580 9 FRASER VLY 13/POOR 110 7 82/GOOD 1215 9 93/GOOD 1163 13 SRN VRISL 17/POOR 140 10 39/FAIR 481 6 37/FAIR 438 10 CNTRL VRISL 20/POOR 176 15 55/GOOD 945 6 62/GOOD 887 6 NRN VRISL 36/FAIR 488 9 54/FAIR 869 15 77/GOOD 776 21 TERRACE 47/FAIR 732 8 74/GOOD 1323 7 81/GOOD 1009 13 STEWART 27/POOR 293 11 51/FAIR 740 12 40/FAIR 333 13 FORECAST UPPER WINDS FOR WEDNESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER W 25 W 20 NW 19 SANDSPIT N 18 N 19 N 20 PORT HARDY NW 20 N 19 N 17 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/UWE/GF $$$$^^