FPCN39 CWLW 271400 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT TUESDAY 27 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 15/POOR 312 7 68/GOOD 2697 6 100/GOOD 2363 16 KAMLOOPS 15/POOR 482 3 84/GOOD 2615 6 100/GOOD 2851 20 OKANAGAN 17/POOR 530 9 63/GOOD 2343 2 100/GOOD 2909 15 CASTLEGAR 40/FAIR 804 16 93/GOOD 2611 4 100/GOOD 2706 12 CRANBROOK 24/POOR 1196 8 100/GOOD 3083 6 100/GOOD 2688 14 REVELSTOKE 23/POOR 629 11 97/GOOD 2617 6 100/GOOD 2360 14 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON 0 0 NE 11 N 9 CRANBROOK NE 13 N 19 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 13/POOR 581 3 100/GOOD 3195 8 100/GOOD 3100 14 100 MILE 13/POOR 988 4 100/GOOD 3522 5 100/GOOD 3445 14 WILLIAMS LK 13/POOR 1000 7 100/GOOD 3471 7 100/GOOD 3306 11 PUNTZI MNT 13/POOR 953 0 100/GOOD 3660 16 100/GOOD 3304 19 PR. GEORGE 14/POOR 759 5 100/GOOD 3176 7 100/GOOD 3065 19 BURNS LAKE 21/POOR 856 12 100/GOOD 3134 15 100/GOOD 2680 21 SMITHERS 17/POOR 649 6 100/GOOD 2694 14 100/GOOD 2217 17 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE 0 0 0 0 SMITHERS 0 0 S 19 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 27/POOR 519 25 100/GOOD 2045 2 67/GOOD 1122 9 FT STJOHN 21/POOR 827 15 100/GOOD 3150 8 100/GOOD 2968 26 WHITEHORSE 39/FAIR 1009 17 100/GOOD 2909 10 68/GOOD 1563 22 DAWSON 15/POOR 435 15 95/GOOD 2335 6 84/GOOD 1021 19 WATSON LAKE 24/POOR 828 19 95/GOOD 2558 7 100/GOOD 1589 17 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE 0 0 SW 9 WATSON LAKE NW 9 0 0 WHITEHORSE SW 19 S 15 MAYO SW 13 0 0 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 16/POOR 52 16 19/POOR 276 8 36/FAIR 373 13 FRASER VLY 20/POOR 154 17 45/FAIR 1156 9 89/GOOD 1038 12 SRN VRISL 15/POOR 66 21 19/POOR 379 3 29/POOR 325 5 CNTRL VRISL 19/POOR 121 17 19/POOR 484 3 65/GOOD 915 5 NRN VRISL 13/POOR 82 5 23/POOR 246 21 88/GOOD 745 23 TERRACE 17/POOR 324 11 100/GOOD 1660 15 100/GOOD 1111 13 STEWART 14/POOR 80 2 23/POOR 239 10 78/GOOD 576 15 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER E 9. E 11 0 0 SANDSPIT NW 12 NW 17 W 24 PORT HARDY N 25 0 0 W 13 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/MtnWC $$$$^^