FPCN39 CWLW 291400 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER SERVICE OFFICE OF ENVIRONMENT CANADA AT 7:00 AM PDT MONDAY 29 MAY 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 42/FAIR 625 11 62/GOOD 1727 4 59/GOOD 1524 5 KAMLOOPS 77/GOOD 1015 15 92/GOOD 1779 8 92/GOOD 1741 8 OKANAGAN 80/GOOD 1226 12 79/GOOD 2493 5 100/GOOD 2277 2 CASTLEGAR 79/GOOD 1130 13 100/GOOD 2542 6 100/GOOD 1967 11 CRANBROOK 69/GOOD 1624 12 100/GOOD 2887 6 100/GOOD 2611 21 REVELSTOKE 51/FAIR 956 10 58/GOOD 1399 4 100/GOOD 1903 17 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON 0 0 W 20 W 41 CRANBROOK W 19 W 46 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 100/GOOD 1584 18 100/GOOD 2893 10 100/GOOD 2851 17 100 MILE 96/GOOD 1699 16 100/GOOD 2773 12 100/GOOD 2710 18 WILLIAMS LK 100/GOOD 1869 13 100/GOOD 3017 9 100/GOOD 3504 15 PUNTZI MNT 86/GOOD 1652 16 97/GOOD 3303 8 100/GOOD 3539 17 PR. GEORGE 100/GOOD 1393 19 100/GOOD 2281 9 100/GOOD 3077 15 BURNS LAKE 100/GOOD 1637 14 100/GOOD 2747 9 100/GOOD 3085 12 SMITHERS 100/GOOD 1765 10 100/GOOD 2432 10 100/GOOD 2956 9 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE W 35 W 22 SMITHERS SE 13 0 0 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 15/POOR 469 10 100/GOOD 3348 11 100/GOOD 1951 8 FT STJOHN 19/POOR 794 22 100/GOOD 3233 16 100/GOOD 3507 20 WHITEHORSE 54/FAIR 1194 15 100/GOOD 1967 12 100/GOOD 3073 14 DAWSON 39/FAIR 609 20 100/GOOD 3527 8 100/GOOD 3428 15 WATSON LAKE 32/POOR 902 18 100/GOOD 2558 10 100/GOOD 2964 13 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE E 33 SE 31 WATSON LAKE SE 37 SE 30 WHITEHORSE SE 22 SE 20 MAYO E 11 S 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 19/POOR 142 7 55/GOOD 552 10 60/GOOD 476 10 FRASER VLY 17/POOR 225 4 84/GOOD 1154 12 100/GOOD 1154 17 SRN VRISL 33/POOR 261 18 58/GOOD 459 7 57/GOOD 498 22 CNTRL VRISL 41/FAIR 353 18 57/GOOD 967 5 100/GOOD 1244 9 NRN VRISL 100/GOOD 762 22 100/GOOD 1120 29 100/GOOD 782 41 TERRACE 64/GOOD 1403 6 100/GOOD 2061 9 100/GOOD 2518 9 STEWART 53/FAIR 812 6 55/GOOD 812 7 75/GOOD 961 13 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER SW 25 SW 37 SW 37 SANDSPIT NW 40 W 19 SW 17 PORT HARDY SW 25 W 26 W 24 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/ $$$$^^