FPCN39 CWLW 081400 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER SERVICE OFFICE OF ENVIRONMENT CANADA AT 7:00 AM PDT MONDAY 8 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 13/POOR 276 10 100/GOOD 1961 7 100/GOOD 1750 12 KAMLOOPS 15/POOR 423 10 100/GOOD 2873 11 100/GOOD 2393 11 OKANAGAN 17/POOR 529 11 100/GOOD 3184 12 100/GOOD 1768 10 CASTLEGAR 14/POOR 543 9 100/GOOD 3007 8 100/GOOD 1641 10 CRANBROOK 13/POOR 980 7 100/GOOD 3538 7 100/GOOD 2585 12 REVELSTOKE 17/POOR 542 11 100/GOOD 2897 3 53/FAIR 1707 2 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON 0 0 W 11 SW 11 CRANBROOK 0 0 W 17 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 19/POOR 667 14 100/GOOD 3698 9 100/GOOD 2868 7 100 MILE 18/POOR 1041 15 100/GOOD 3844 11 97/GOOD 2604 8 WILLIAMS LK 18/POOR 1062 9 100/GOOD 3898 9 97/GOOD 2897 5 PUNTZI MNT 18/POOR 1017 10 100/GOOD 3810 14 100/GOOD 2886 11 PR. GEORGE 17/POOR 814 10 100/GOOD 3529 4 100/GOOD 3112 22 BURNS LAKE 16/POOR 865 5 70/GOOD 2246 1 100/GOOD 2199 7 SMITHERS 16/POOR 632 8 100/GOOD 2613 4 71/GOOD 1329 7 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE 0 0 0 0 SMITHERS 0 0 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 16/POOR 464 11 100/GOOD 3577 6 100/GOOD 3562 9 FT STJOHN 15/POOR 782 5 100/GOOD 3865 3 100/GOOD 3857 21 WHITEHORSE 25/POOR 943 11 100/GOOD 3307 9 100/GOOD 3014 13 DAWSON 19/POOR 467 18 100/GOOD 3472 9 100/GOOD 2790 17 WATSON LAKE 31/POOR 894 14 100/GOOD 3855 10 100/GOOD 3501 12 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE SE 15 SE 19 WATSON LAKE SE 30 E 33 WHITEHORSE SE 24 SE 39 MAYO S 24 S 20 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 152 10 37/FAIR 632 9 49/FAIR 679 12 FRASER VLY 19/POOR 159 15 62/GOOD 1256 6 47/FAIR 667 9 SRN VRISL 14/POOR 78 7 43/FAIR 589 8 43/FAIR 473 10 CNTRL VRISL 15/POOR 122 13 88/GOOD 1521 7 57/GOOD 747 6 NRN VRISL 20/POOR 159 13 73/GOOD 1200 20 87/GOOD 1000 21 TERRACE 20/POOR 387 9 100/GOOD 2158 3 64/GOOD 1376 6 STEWART 15/POOR 89 10 39/FAIR 352 11 39/FAIR 353 14 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER 0 0 0 0 0 0 SANDSPIT S 20 S 22 S 20 PORT HARDY 0 0 SE 11 SE 13 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/WJW $$$$^^