FPCN39 CWLW 021330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT SUNDAY 2 SEPTEMBER 2001 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF LOCAL MOUNTAINS OR HILLS. 02-September-2001 SOUTHERN INTERIOR TODAY TOMORROW 7:00 AM 4:00 PM 4:00 PM VI WND MXG HT VI WND MXG HT VI WND MXG HT KM/H M KM/H M KM/H M FRASER CANYON 38/FAIR 8 961 84/GOOD 16 1619 83/GOOD 20 1307 KAMLOOPS 45/FAIR 12 1000 95/GOOD 19 1859 99/GOOD 25 1820 OKANAGAN 21/POOR 3 1191 75/GOOD 11 2086 83/GOOD 13 2119 CASTLEGAR 33/FAIR 7 1193 44/FAIR 5 1996 87/GOOD 18 1821 CRANBROOK 35/FAIR 5 2012 87/GOOD 12 2910 99/GOOD 26 2834 REVELSTOKE 37/FAIR 7 1263 62/GOOD 10 1728 54/FAIR 12 1292 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 SW 17 SW 30 CRANBROOK SW 19 SW 35 CENTRAL INTERIOR TODAY TOMORROW 7:00 AM 4:00 PM 4:00 PM VI WND MXG HT VI WND MXG HT VI WND MXG HT KM/H M KM/H M KM/H M QUESNEL 56/GOOD 17 1177 80/GOOD 13 2101 99/GOOD 28 2605 100 MILE 66/GOOD 13 2042 99/GOOD 20 2758 99/GOOD 25 3016 WILLIAMS LAKE 55/GOOD 10 1996 87/GOOD 14 2652 99/GOOD 24 3337 PUNTZI MTN 67/GOOD 15 1873 92/GOOD 18 2386 99/GOOD 35 2833 PRINCE GEORGE 29/POOR 20 885 82/GOOD 15 2104 99/GOOD 30 2258 BURNS LAKE 68/GOOD 20 1298 86/GOOD 19 1772 87/GOOD 33 1272 SMITHERS 41/FAIR 12 1086 48/FAIR 14 1124 88/GOOD 20 1756 MCBRIDE 61/GOOD 11 1871 54/GOOD 10 1767 83/GOOD 18 1924 CLEARWATER 53/FAIR 10 1378 93/GOOD 15 2230 99/GOOD 21 1923 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE SW 35 W 48 SMITHERS SW 52 SW 70 NORTHERN BC/YUKON TODAY TOMORROW 7:00 AM 4:00 PM 4:00 PM VI WND MXG HT VI WND MXG HT VI WND MXG HT KM/H M KM/H M KM/H M FORT NELSON 21/POOR 25 471 99/GOOD 16 2605 79/GOOD 13 1907 FT ST JOHN 99/GOOD 36 1846 99/GOOD 29 3370 99/GOOD 30 2793 WHITEHORSE 47/FAIR 22 1073 96/GOOD 20 2150 93/GOOD 20 2073 DAWSON 14/POOR 7 490 21/POOR 4 928 37/FAIR 4 1812 WATSON LAKE 37/FAIR 24 924 99/GOOD 26 2345 58/GOOD 7 2338 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE S 63 SW 83 WATSON LAKE SW 37 SW 20 WHITEHORSE SW 26 S 24 MAYO NE 19 E 39 COAST TODAY TOMORROW 7:00 AM 4:00 PM 4:00 PM VI WND MXG HT VI WND MXG HT VI WND MXG HT KM/H M KM/H M KM/H M VANCOUVER 16/POOR 5 276 25/POOR 6 499 38/FAIR 26 235 FRASER VALLEY 15/POOR 5 286 27/POOR 4 908 38/FAIR 19 370 SRN VAN ISLD 13/POOR 8 119 11/POOR 2 231 31/POOR 13 347 CNTRL VAN ISLD 14/POOR 6 187 40/FAIR 10 674 44/FAIR 8 967 NRN VAN ISLD 31/POOR 21 225 33/POOR 22 237 56/GOOD 14 808 TERRACE 43/FAIR 14 735 45/FAIR 15 731 69/GOOD 17 1113 STEWART 29/POOR 15 267 22/POOR 10 254 31/POOR 6 716 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER 0 0 SW 24 SW 37 SANDSPIT SW 41 SW 44 SW 54 PORT HARDY SW 54 SW 54 SW 63 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/DSL