FPCN39 CWLW 091400 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT SUNDAY 9 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 32/POOR 564 9 94/GOOD 1394 12 88/GOOD 1225 12 KAMLOOPS 36/FAIR 661 8 96/GOOD 1727 14 100/GOOD 1462 17 OKANAGAN 50/FAIR 921 3 100/GOOD 2615 11 100/GOOD 1487 17 CASTLEGAR 24/POOR 753 7 100/GOOD 2167 9 100/GOOD 1973 11 CRANBROOK 32/POOR 718 10 100/GOOD 2495 16 100/GOOD 2785 18 REVELSTOKE 16/POOR 606 4 93/GOOD 2015 7 96/GOOD 1363 10 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON 0 0 W 15 SW 26 CRANBROOK SW 9 SW 24 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 25/POOR 1033 2 100/GOOD 1516 12 75/GOOD 1440 5 100 MILE 24/POOR 1725 4 55/GOOD 2293 7 72/GOOD 1917 15 WILLIAMS LK 20/POOR 1522 3 72/GOOD 1911 11 56/GOOD 1682 12 PUNTZI MNT 42/FAIR 1173 5 84/GOOD 1531 18 100/GOOD 2541 17 PR. GEORGE 22/POOR 1088 2 67/GOOD 1228 11 64/GOOD 1702 8 BURNS LAKE 26/POOR 1380 8 96/GOOD 2255 8 82/GOOD 2071 18 SMITHERS 29/POOR 696 2 73/GOOD 1613 5 74/GOOD 1484 15 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE W 17 W 20 SMITHERS NW 24 N 30 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 14/POOR 440 1 89/GOOD 1932 7 70/GOOD 1255 18 FT STJOHN 36/FAIR 715 7 100/GOOD 1740 8 86/GOOD 1446 17 WHITEHORSE 21/POOR 564 3 100/GOOD 2585 14 100/GOOD 2585 12 DAWSON 24/POOR 567 2 100/GOOD 2830 15 100/GOOD 2051 12 WATSON LAKE 15/POOR 356 2 100/GOOD 2212 10 86/GOOD 2024 9 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE NE 13 NE 11 WATSON LAKE 0 0 NE 13 WHITEHORSE 0 0 0 0 MAYO 0 0 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 45/FAIR 308 20 68/GOOD 1403 21 62/GOOD 610 17 FRASER VLY 44/FAIR 515 5 79/GOOD 1940 19 73/GOOD 622 18 SRN VRISL 49/FAIR 378 8 78/GOOD 1424 12 76/GOOD 1264 27 CNTRL VRISL 39/FAIR 306 11 66/GOOD 1124 15 84/GOOD 845 12 NRN VRISL 75/GOOD 1437 8 98/GOOD 1840 29 100/GOOD 816 28 TERRACE 25/POOR 432 12 84/GOOD 1733 9 98/GOOD 1511 12 STEWART 14/POOR 80 5 65/GOOD 932 6 63/GOOD 797 10 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER SW 14 SW 22 W 24 SANDSPIT N 9. NW 13 NW 22 PORT HARDY NW 24 NW 24 NW 33 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/ $$$$^^