FPCN39 CWLW 201400 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER SERVICE OFFICE OF ENVIRONMENT CANADA AT 7:00 AM PDT TUESDAY 20 JUNE 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 59/GOOD 743 13 100/GOOD 1820 15 100/GOOD 2289 9 KAMLOOPS 100/GOOD 1302 16 100/GOOD 2200 13 100/GOOD 2251 11 OKANAGAN 100/GOOD 1639 14 100/GOOD 2121 13 100/GOOD 1949 13 CASTLEGAR 100/GOOD 1583 15 100/GOOD 2046 14 100/GOOD 2350 13 CRANBROOK 100/GOOD 1757 18 100/GOOD 2829 22 100/GOOD 2764 19 REVELSTOKE 82/GOOD 1047 12 99/GOOD 1313 11 100/GOOD 2148 15 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON NW 11 NW 30 NW 48 CRANBROOK NW 11 NW 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 100/GOOD 1725 19 100/GOOD 2098 7 100/GOOD 2437 18 100 MILE 100/GOOD 1999 17 100/GOOD 2657 7 100/GOOD 2918 16 WILLIAMS LK 100/GOOD 2050 17 100/GOOD 2624 7 100/GOOD 3001 14 PUNTZI MNT 100/GOOD 1667 16 100/GOOD 2834 25 100/GOOD 3147 21 PR. GEORGE 97/GOOD 1211 23 100/GOOD 1847 9 100/GOOD 2443 24 BURNS LAKE 85/GOOD 1337 14 100/GOOD 1669 18 100/GOOD 2472 26 SMITHERS 47/FAIR 916 13 74/GOOD 1186 15 100/GOOD 1905 20 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE NW 44 NW 37 SMITHERS W 24 NW 31 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 100/GOOD 786 34 100/GOOD 2440 16 100/GOOD 869 27 FT STJOHN 86/GOOD 1101 29 100/GOOD 2612 28 100/GOOD 2501 34 WHITEHORSE 100/GOOD 1688 19 100/GOOD 2509 13 100/GOOD 2708 18 DAWSON 80/GOOD 1016 11 70/GOOD 1341 16 100/GOOD 2091 15 WATSON LAKE 100/GOOD 1791 20 100/GOOD 2558 16 100/GOOD 2227 22 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE W 22 W 30 WATSON LAKE W 39 W 20 WHITEHORSE SW 30 SW 26 MAYO SW 22 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 22/POOR 264 8 38/FAIR 370 4 50/FAIR 382 21 FRASER VLY 31/POOR 384 14 79/GOOD 917 12 94/GOOD 960 14 SRN VRISL 35/FAIR 300 15 55/GOOD 480 8 54/FAIR 500 8 CNTRL VRISL 35/FAIR 331 18 72/GOOD 976 2 100/GOOD 1094 13 NRN VRISL 31/POOR 324 13 63/GOOD 830 12 100/GOOD 1030 32 TERRACE 50/FAIR 638 12 57/GOOD 694 15 100/GOOD 1464 13 STEWART 31/POOR 281 12 34/FAIR 300 12 73/GOOD 495 13 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER N 11 NW 13 NW 31 SANDSPIT W 20 W 28 W 46 PORT HARDY NW 35 NW 43 NW 48 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/MTNWC $$$$^^