FPCN39 CWLW 021400 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT SUNDAY 2 JULY 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 90/GOOD 1346 15 100/GOOD 2455 13 100/GOOD 944 19 KAMLOOPS 83/GOOD 1397 18 100/GOOD 2148 12 100/GOOD 951 25 OKANAGAN 100/GOOD 1676 16 100/GOOD 2719 15 100/GOOD 1314 24 CASTLEGAR 89/GOOD 1405 9 100/GOOD 2876 12 100/GOOD 2388 17 CRANBROOK 88/GOOD 1467 19 100/GOOD 2996 19 100/GOOD 2767 26 REVELSTOKE 87/GOOD 1138 11 100/GOOD 1947 11 64/GOOD 927 14 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON 0 0 W 13 W 20 CRANBROOK SW 11 SW 33 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 51/FAIR 1066 20 100/GOOD 1663 20 42/FAIR 728 25 100 MILE 70/GOOD 1206 17 100/GOOD 1767 21 67/GOOD 1262 30 WILLIAMS LK 69/GOOD 1420 14 68/GOOD 2406 17 59/GOOD 1225 24 PUNTZI MNT 100/GOOD 1883 24 100/GOOD 3021 26 100/GOOD 2005 33 PR. GEORGE 49/FAIR 1033 17 91/GOOD 1719 21 45/FAIR 933 24 BURNS LAKE 74/GOOD 1097 25 100/GOOD 1862 24 100/GOOD 2385 26 SMITHERS 68/GOOD 1070 20 100/GOOD 2282 23 100/GOOD 1920 21 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE W 28 W 20 SMITHERS NW 11 N 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 89/GOOD 1103 17 100/GOOD 2066 19 27/POOR 741 6 FT STJOHN 100/GOOD 1166 26 82/GOOD 1956 26 100/GOOD 3263 12 WHITEHORSE 52/FAIR 1145 15 100/GOOD 2121 9 56/GOOD 2453 3 DAWSON 17/POOR 434 19 100/GOOD 2227 11 100/GOOD 1360 15 WATSON LAKE 47/FAIR 1057 16 100/GOOD 2597 14 100/GOOD 2734 12 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE N 17 NE 24 WATSON LAKE NE 9 0 0 WHITEHORSE 0 0 N 11 MAYO NE 19 N 17 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 79/GOOD 820 20 99/GOOD 1159 11 100/GOOD 1283 21 FRASER VLY 84/GOOD 721 15 100/GOOD 1454 16 100/GOOD 1481 26 SRN VRISL 74/GOOD 593 24 100/GOOD 1326 21 100/GOOD 989 34 CNTRL VRISL 79/GOOD 666 21 100/GOOD 1488 9 100/GOOD 1392 23 NRN VRISL 80/GOOD 794 19 100/GOOD 1297 25 100/GOOD 1035 15 TERRACE 65/GOOD 867 11 100/GOOD 2087 14 100/GOOD 1546 12 STEWART 25/POOR 201 14 96/GOOD 981 14 66/GOOD 653 12 FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER W 18 W 19 W 33 SANDSPIT NW 24 N 19 N 28 PORT HARDY W 20 W 22 W 30 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/MtnWC $$$$^^