FPCN39 CWLW 241400 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT MONDAY 24 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 35/FAIR 541 11 100/GOOD 2435 12 100/GOOD 1556 14 KAMLOOPS 47/FAIR 672 17 100/GOOD 2457 9 100/GOOD 2227 20 OKANAGAN 56/GOOD 886 13 100/GOOD 2759 4 100/GOOD 2155 15 CASTLEGAR 77/GOOD 1071 12 100/GOOD 2588 8 100/GOOD 2845 14 CRANBROOK 100/GOOD 1772 17 100/GOOD 3195 12 100/GOOD 3541 19 REVELSTOKE 74/GOOD 1129 9 97/GOOD 2119 6 100/GOOD 2155 10 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON W 12 W 24 W 24 CRANBROOK SW 15 SW 43 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 67/GOOD 1083 12 100/GOOD 2326 11 100/GOOD 1968 14 100 MILE 65/GOOD 1389 18 100/GOOD 2695 10 100/GOOD 2601 17 WILLIAMS LK 64/GOOD 1511 12 100/GOOD 2849 11 100/GOOD 2656 12 PUNTZI MNT 52/FAIR 1667 7 100/GOOD 3279 19 100/GOOD 3172 20 PR. GEORGE 84/GOOD 1246 18 100/GOOD 2527 8 100/GOOD 2046 14 BURNS LAKE 78/GOOD 1258 18 100/GOOD 2213 14 100/GOOD 2060 24 SMITHERS 90/GOOD 1167 14 100/GOOD 1876 13 100/GOOD 1648 19 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE NW 39 W 24 SMITHERS W 26 W 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 36/FAIR 569 26 100/GOOD 1573 16 65/GOOD 1051 11 FT STJOHN 72/GOOD 1249 19 100/GOOD 3525 13 100/GOOD 2562 25 WHITEHORSE 27/POOR 1026 9 60/GOOD 1233 12 66/GOOD 1773 8 DAWSON 89/GOOD 1233 10 91/GOOD 2924 5 100/GOOD 1908 12 WATSON LAKE 16/POOR 780 10 100/GOOD 1925 18 60/GOOD 1898 11 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE SW 30 S 37 WATSON LAKE SW 13 SW 30 WHITEHORSE S 24 S 35 MAYO S 35 S 37 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 15/POOR 98 3 80/GOOD 422 6 60/GOOD 491 16 FRASER VLY 13/POOR 117 2 80/GOOD 969 12 72/GOOD 990 10 SRN VRISL 15/POOR 108 6 80/GOOD 339 12 60/GOOD 409 11 CNTRL VRISL 15/POOR 128 4 80/GOOD 886 6 84/GOOD 887 9 NRN VRISL 37/FAIR 270 19 100/GOOD 959 21 69/GOOD 949 7 TERRACE 100/GOOD 868 15 100/GOOD 1191 13 100/GOOD 1299 13 STEWART 37/FAIR 283 16 80/GOOD 182 15 75/GOOD 640 11 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER SW 16 W 19 W 35 SANDSPIT SW 29 SW 30 SW 33 PORT HARDY SW 18 W 24 W 31 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/CC $$$$^^