FPCN39 CWLW 301431 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PST FRIDAY 30 MARCH 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. 30-March-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 55/GOOD 13 1040 64/GOOD 10 1565 99/GOOD 25 1729 KAMLOOPS 76/GOOD 18 1359 81/GOOD 11 2215 99/GOOD 29 1968 OKANAGAN 84/GOOD 19 1633 61/GOOD 7 2241 99/GOOD 27 1711 CASTLEGAR 73/GOOD 19 1386 64/GOOD 6 2764 95/GOOD 19 1995 CRANBROOK 40/FAIR 22 1228 79/GOOD 8 3417 99/GOOD 24 2439 REVELSTOKE 51/FAIR 15 1073 56/GOOD 5 2611 82/GOOD 14 1943 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON W 11 W 22 NW 31 CRANBROOK W 13 NW 37 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 27/POOR 15 783 99/GOOD 22 2073 99/GOOD 28 1962 100 MILE 66/GOOD 14 1953 93/GOOD 17 2564 99/GOOD 23 2471 WILLIAMS LAKE 57/GOOD 15 1678 64/GOOD 14 1912 99/GOOD 24 2304 PUNTZI MTN 32/POOR 8 1476 87/GOOD 19 2157 99/GOOD 28 2823 PRINCE GEORGE 18/POOR 8 901 99/GOOD 20 2368 99/GOOD 31 2399 BURNS LAKE 16/POOR 5 788 99/GOOD 23 2141 99/GOOD 30 2281 SMITHERS 11/POOR 12 560 89/GOOD 21 1718 99/GOOD 25 2023 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE N 9 NW 17 SMITHERS SE 20 E 13 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 14/POOR 5 557 52/FAIR 13 1116 48/FAIR 15 947 FT ST JOHN 21/POOR 19 819 61/GOOD 10 1937 44/FAIR 15 1195 WHITEHORSE 26/POOR 19 871 81/GOOD 21 1682 81/GOOD 25 1521 DAWSON 15/POOR 12 457 45/FAIR 14 926 57/GOOD 19 952 WATSON LAKE 13/POOR 11 755 93/GOOD 18 2207 37/FAIR 11 1210 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE S 13 S 13 WATSON LAKE W 11 W 19 WHITEHORSE SW 35 S 41 MAYO S 22 S 20 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 28/POOR 17 222 48/FAIR 14 621 99/GOOD 30 1502 FRASER VALLEY 21/POOR 7 392 59/GOOD 9 1381 99/GOOD 25 1558 SRN VAN ISLD 36/FAIR 21 282 26/POOR 9 392 99/GOOD 31 1519 CNTRL VAN ISLD 40/FAIR 22 315 56/GOOD 12 930 99/GOOD 23 1524 NRN VAN ISLD 9/POOR 1 61 81/GOOD 32 673 99/GOOD 25 1522 TERRACE 18/POOR 17 314 71/GOOD 15 1300 87/GOOD 16 1717 STEWART 19/POOR 19 103 35/FAIR 19 286 82/GOOD 14 1507 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER W 13 W 19 NW 44 SANDSPIT 0 0 W 11 W 35 PORT HARDY S 30 S 28 SW 20 VENTILLATION GUIDLINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/