FPCN39 CWLW 141400 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER SERVICE OFFICE OF ENVIRONMENT CANADA AT 7:00 AM PDT SUNDAY 14 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 12/POOR 278 7 90/GOOD 1971 4 45/FAIR 1742 2 KAMLOOPS 21/POOR 500 13 92/GOOD 1681 8 90/GOOD 2309 8 OKANAGAN 19/POOR 541 18 80/GOOD 1116 2 100/GOOD 2656 9 CASTLEGAR 41/FAIR 766 18 89/GOOD 1665 7 43/FAIR 1465 4 CRANBROOK 26/POOR 1122 15 100/GOOD 2123 10 47/FAIR 2312 8 REVELSTOKE 19/POOR 569 15 87/GOOD 1385 6 75/GOOD 2491 6 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON 0 0 0 0 SE 9 CRANBROOK 0 0 0 0 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 16/POOR 653 11 100/GOOD 2951 5 100/GOOD 2737 4 100 MILE 26/POOR 1114 14 100/GOOD 2715 6 77/GOOD 2703 6 WILLIAMS LK 21/POOR 1080 13 100/GOOD 2969 5 86/GOOD 2920 2 PUNTZI MNT 17/POOR 998 8 73/GOOD 3292 7 100/GOOD 2975 5 PR. GEORGE 19/POOR 825 10 100/GOOD 3220 9 100/GOOD 2965 5 BURNS LAKE 15/POOR 795 8 100/GOOD 2967 15 100/GOOD 2614 7 SMITHERS 15/POOR 605 8 100/GOOD 2299 14 93/GOOD 2157 7 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE NW 15 W 19 SMITHERS 0 0 W 13 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 42/FAIR 631 21 100/GOOD 1954 12 84/GOOD 1706 8 FT STJOHN 37/FAIR 937 18 100/GOOD 2643 6 52/FAIR 1655 3 WHITEHORSE 86/GOOD 1421 16 100/GOOD 2284 8 64/GOOD 1696 9 DAWSON 100/GOOD 1593 21 100/GOOD 2960 16 100/GOOD 2843 11 WATSON LAKE 31/POOR 1027 8 99/GOOD 1599 20 100/GOOD 1751 19 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE W 22 W 20 WATSON LAKE W 15 W 20 WHITEHORSE NW 11 W 15 MAYO NE 11 NW 17 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 18/POOR 106 11 43/FAIR 662 17 31/POOR 403 16 FRASER VLY 18/POOR 160 13 50/FAIR 1614 7 62/GOOD 1252 11 SRN VRISL 16/POOR 127 10 41/FAIR 463 7 17/POOR 466 5 CNTRL VRISL 14/POOR 113 5 42/FAIR 1032 7 26/POOR 1183 8 NRN VRISL 14/POOR 93 2 65/GOOD 854 26 62/GOOD 584 26 TERRACE 13/POOR 310 1 100/GOOD 1890 9 91/GOOD 1759 5 STEWART 13/POOR 61 13 70/GOOD 733 9 25/POOR 387 6 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER E 20 SE 19 SE 17 SANDSPIT NE 9. 0 0 SE 13 PORT HARDY E 11 E 19 E 26 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/ $$$$^^