FPCN39 CWLW 031400 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER SERVICE OFFICE OF ENVIRONMENT CANADA AT 7:00 AM PDT MONDAY 3 APRIL 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 22/POOR 356 23 60/GOOD 1262 18 70/GOOD 1299 18 KAMLOOPS 24/POOR 496 17 50/FAIR 538 12 70/GOOD 2614 26 OKANAGAN 52/FAIR 687 24 60/GOOD 2018 18 70/GOOD 2094 26 CASTLEGAR 60/GOOD 921 14 60/GOOD 1855 14 70/GOOD 1742 20 CRANBROOK 51/FAIR 1289 12 60/GOOD 2192 20 70/GOOD 1518 21 REVELSTOKE 22/POOR 572 18 60/GOOD 1344 10 70/GOOD 619 15 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON 0 0 N 31 N 59 CRANBROOK N 11 N 30 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 18/POOR 658 11 50/FAIR 1359 6 100/GOOD 2559 14 100 MILE 19/POOR 1061 12 50/FAIR 1347 15 100/GOOD 3110 24 WILLIAMS LK 16/POOR 1029 9 50/FAIR 1497 3 100/GOOD 3182 19 PUNTZI MNT 14/POOR 966 17 60/GOOD 1786 11 100/GOOD 3172 16 PR. GEORGE 19/POOR 806 14 50/FAIR 1619 12 100/GOOD 2206 15 BURNS LAKE 16/POOR 1572 16 60/GOOD 2334 16 100/GOOD 2476 13 SMITHERS 16/POOR 586 14 60/GOOD 1545 11 100/GOOD 1813 11 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE 0 0 NW 24 SMITHERS SW 26 W 41 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 16/POOR 451 15 100/GOOD 2409 17 84/GOOD 1399 12 FT STJOHN 41/FAIR 920 23 100/GOOD 2651 26 100/GOOD 2477 13 WHITEHORSE 37/FAIR 908 23 100/GOOD 1641 14 100/GOOD 1892 11 DAWSON 24/POOR 476 21 100/FAIR 709 16 100/GOOD 827 4 WATSON LAKE 24/POOR 816 16 100/GOOD 2437 20 100/GOOD 2332 11 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE S 22 W 33 WATSON LAKE SE 31 S 22 WHITEHORSE SE 31 S 28 MAYO SE 28 SE 24 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 51 14 50/FAIR 296 13 99/GOOD 723 17 FRASER VLY 17/POOR 147 9 50/FAIR 906 12 100/GOOD 927 21 SRN VRISL 13/POOR 65 3 50/FAIR 283 9 100/GOOD 1162 28 CNTRL VRISL 12/POOR 66 6 50/FAIR 722 8 100/GOOD 1509 19 NRN VRISL 19/POOR 198 5 66/GOOD 616 21 82/GOOD 937 10 TERRACE 77/GOOD 1016 11 100/GOOD 1404 10 100/GOOD 2005 8 STEWART 49/FAIR 587 12 100/GOOD 442 7 100/GOOD 618 8 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER NE 12 N 22 NW 48 SANDSPIT S 53 S 52 SW 52 PORT HARDY 0 0 W 15 W 31 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/ $$$$^^