FPCN39 CWLW 091330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT MONDAY 9 APRIL 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. 09-April-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 19/POOR 18 333 85/GOOD 17 1569 99/GOOD 17 2048 KAMLOOPS 35/FAIR 19 621 97/GOOD 16 2195 99/GOOD 23 3092 OKANAGAN 44/FAIR 15 960 98/GOOD 24 1727 99/GOOD 23 3035 CASTLEGAR 37/FAIR 12 980 99/GOOD 17 2407 99/GOOD 14 3134 CRANBROOK 41/FAIR 16 1359 91/GOOD 20 2258 95/GOOD 13 3147 REVELSTOKE 34/FAIR 11 892 70/GOOD 13 1643 99/GOOD 14 2918 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON W 9 NW 19 NW 20 CRANBROOK 0 0 0 0 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 25/POOR 20 696 85/GOOD 16 1976 99/GOOD 21 2515 100 MILE 34/FAIR 22 1173 99/GOOD 23 2660 99/GOOD 26 3402 WILLIAMS LAKE 33/POOR 21 1168 99/GOOD 18 2833 99/GOOD 24 3269 PUNTZI MTN 50/FAIR 26 1260 99/GOOD 26 2552 99/GOOD 18 2667 PRINCE GEORGE 70/GOOD 23 1368 93/GOOD 18 2208 99/GOOD 18 3022 BURNS LAKE 72/GOOD 21 1339 99/GOOD 21 2432 74/GOOD 9 2471 SMITHERS 54/FAIR 20 1035 91/GOOD 16 2146 46/FAIR 5 2106 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE W 43 W 43 SMITHERS W 44 W 54 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 72/GOOD 28 970 99/GOOD 29 1786 41/FAIR 4 2065 FT ST JOHN 57/GOOD 32 1040 99/GOOD 25 2199 78/GOOD 15 1977 WHITEHORSE 77/GOOD 26 1417 65/GOOD 9 2261 87/GOOD 25 1653 DAWSON 13/POOR 18 406 38/FAIR 11 903 33/FAIR 18 638 WATSON LAKE 49/FAIR 27 1013 93/GOOD 14 2656 51/FAIR 10 1640 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE NW 30 NW 37 WATSON LAKE NW 46 NW 37 WHITEHORSE NW 37 NW 35 MAYO N 33 N 24 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 15/POOR 6 180 32/POOR 9 513 99/GOOD 28 1150 FRASER VALLEY 18/POOR 16 167 68/GOOD 18 886 99/GOOD 14 2489 SRN VAN ISLD 40/FAIR 22 308 53/FAIR 27 389 51/FAIR 20 485 CNTRL VAN ISLD 27/POOR 17 225 57/GOOD 11 1035 79/GOOD 19 1055 NRN VAN ISLD 43/FAIR 18 422 43/FAIR 21 364 76/GOOD 18 1051 TERRACE 66/GOOD 15 1166 58/GOOD 8 1651 49/FAIR 6 1708 STEWART 43/FAIR 14 523 56/GOOD 12 917 21/POOR 11 220 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER 0 0 NW 19 NW 26 SANDSPIT NW 30 NW 35 NW 44 PORT HARDY W 39 W 50 NW 63 VENTILLATION GUIDLINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/