FLCN39 CWLW 151331 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT THURSDAY 15 APRIL 2004 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 15-April-2004 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 27/POOR 11 551 55/GOOD 11 1181 65/GOOD 17 1053 KAMLOOPS 40/FAIR 13 837 59/GOOD 11 1417 48/FAIR 14 946 OKANAGAN 52/FAIR 18 993 99/GOOD 16 3209 69/GOOD 13 1640 CASTLEGAR 23/POOR 9 782 83/GOOD 10 2670 82/GOOD 14 1992 CRANBROOK 51/FAIR 13 1656 84/GOOD 11 2966 99/GOOD 22 2478 REVELSTOKE 46/FAIR 9 1322 67/GOOD 9 2085 46/FAIR 9 1337 GOLDEN 50/FAIR 9 1805 56/GOOD 10 1873 50/FAIR 12 1544 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 W 22 SW 26 CRANBROOK W 17 SW 33 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 76/GOOD 22 1375 92/GOOD 18 2039 46/FAIR 4 2516 100 MILE 52/FAIR 13 1672 79/GOOD 16 2185 47/FAIR 9 1869 WILLIAMS LAKE 60/GOOD 16 1704 77/GOOD 15 2191 52/FAIR 8 2138 PUNTZI MTN 66/GOOD 14 1914 65/GOOD 9 2432 48/FAIR 8 1974 PRINCE GEORGE 92/GOOD 26 1719 99/GOOD 22 2472 85/GOOD 10 2977 BURNS LAKE 83/GOOD 23 1667 99/GOOD 19 2449 92/GOOD 13 2777 SMITHERS 79/GOOD 19 1554 90/GOOD 15 2217 85/GOOD 11 2607 MCBRIDE 31/POOR 9 1205 56/GOOD 12 1554 60/GOOD 8 2233 CLEARWATER 32/POOR 8 967 75/GOOD 14 1659 41/FAIR 9 1128 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE E 41 NE 11 SMITHERS E 39 N 28 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 29/POOR 17 611 72/GOOD 9 2230 73/GOOD 14 1595 FT ST JOHN 92/GOOD 28 1641 90/GOOD 16 2287 99/GOOD 16 2692 WHITEHORSE 12/POOR 7 779 99/GOOD 17 2720 99/GOOD 18 2772 DAWSON 20/POOR 19 475 82/GOOD 14 1892 64/GOOD 12 1503 WATSON LAKE 11/POOR 3 796 85/GOOD 13 2442 99/GOOD 18 2668 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE E 54 E 39 WATSON LAKE NE 19 NE 31 WHITEHORSE NE 22 NE 35 MAYO NW 24 NW 30 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 31/POOR 13 329 67/GOOD 19 770 41/FAIR 13 522 FRASER VALLEY 31/POOR 11 453 59/GOOD 15 854 38/FAIR 11 592 SQUAMISH 14/POOR 11 137 61/GOOD 15 893 42/FAIR 12 622 SRN VAN ISLD 27/POOR 17 223 72/GOOD 21 800 45/FAIR 13 614 CNTRL VAN ISLD 34/FAIR 21 267 66/GOOD 17 857 74/GOOD 16 1105 NRN VAN ISLD 24/POOR 16 207 68/FAIR 18 910 43/FAIR 17 448 TERRACE 62/GOOD 17 964 78/GOOD 12 1836 63/GOOD 7 2074 STEWART 49/FAIR 25 356 99/GOOD 17 412 37/FAIR 11 532 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER SW 15 S 20 W 17 SANDSPIT NW 31 NW 31 NW 41 PORT HARDY N 28 N 19 NW 20 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/GF