FPCN39 CWLW 091400 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER SERVICE OFFICE OF ENVIRONMENT CANADA AT 7:00 AM PDT TUESDAY 9 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 80/GOOD 955 11 80/GOOD 1665 5 58/GOOD 702 11 KAMLOOPS 80/GOOD 907 19 80/GOOD 2102 6 93/GOOD 1232 11 OKANAGAN 80/GOOD 1100 9 80/GOOD 1198 11 89/GOOD 990 15 CASTLEGAR 80/GOOD 946 10 80/GOOD 1033 9 100/GOOD 1993 14 CRANBROOK 80/GOOD 1312 18 80/GOOD 1847 11 100/GOOD 1614 19 REVELSTOKE 80/GOOD 1155 11 80/GOOD 1584 4 57/GOOD 1238 5 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON 0 0 0 0 S 11 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 80/GOOD 872 13 80/GOOD 2203 4 100/GOOD 2922 25 100 MILE 80/GOOD 1697 16 80/GOOD 3024 5 100/GOOD 2787 21 WILLIAMS LK 80/GOOD 1585 19 80/GOOD 3129 1 100/GOOD 2937 21 PUNTZI MNT 80/GOOD 1290 22 80/GOOD 2824 10 100/GOOD 2948 19 PR. GEORGE 80/GOOD 858 14 80/GOOD 2373 23 100/GOOD 2831 24 BURNS LAKE 80/GOOD 1115 12 80/GOOD 2520 14 100/GOOD 2593 17 SMITHERS 80/GOOD 975 20 80/GOOD 3126 18 100/GOOD 2289 11 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE 0 0 S 17 SMITHERS NE 11 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 80/GOOD 488 5 100/GOOD 3151 9 100/GOOD 3082 9 FT STJOHN 80/GOOD 856 21 100/GOOD 3536 23 100/GOOD 3310 17 WHITEHORSE 80/GOOD 811 4 100/GOOD 2924 5 100/GOOD 3048 12 DAWSON 80/GOOD 523 18 100/GOOD 2340 21 100/GOOD 2981 21 WATSON LAKE 80/GOOD 1532 16 100/GOOD 3522 5 100/GOOD 3837 6 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE 0 0 E 15 WATSON LAKE 0 0 E 17 WHITEHORSE 0 0 SE 17 MAYO 0 0 SW 15 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 80/GOOD 307 5 80/GOOD 568 9 80/GOOD 545 9 FRASER VLY 80/GOOD 466 4 80/GOOD 862 7 87/GOOD 848 16 SRN VRISL 80/GOOD 568 6 80/GOOD 527 6 84/GOOD 586 23 CNTRL VRISL 80/GOOD 470 6 80/GOOD 803 5 90/GOOD 682 14 NRN VRISL 80/GOOD 723 6 80/GOOD 1141 29 80/GOOD 717 19 TERRACE 80/GOOD 944 4 80/GOOD 2027 11 100/GOOD 2371 9 STEWART 80/GOOD 238 18 80/GOOD 734 17 80/GOOD 860 11 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER 0 0 SW 11 S 17 SANDSPIT 0 0 SE 15 SE 17 PORT HARDY N 9. 0 0 S 11 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/ $$$$^^