FLCN39 CWLW 201332 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT TUESDAY 20 APRIL 2004 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 20-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 23/POOR 7 603 68/GOOD 10 1709 70/GOOD 7 2488 KAMLOOPS 14/POOR 14 408 59/GOOD 10 1513 99/GOOD 13 3294 OKANAGAN 30/POOR 22 640 91/GOOD 14 2336 94/GOOD 11 3014 CASTLEGAR 31/POOR 12 851 65/GOOD 11 1771 62/GOOD 7 2304 CRANBROOK 16/POOR 7 1124 94/GOOD 17 2567 89/GOOD 10 3462 REVELSTOKE 35/FAIR 12 877 73/GOOD 13 1757 63/GOOD 8 2075 GOLDEN 25/POOR 8 1173 53/FAIR 9 1880 67/GOOD 11 2124 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 SW 35 S 24 CRANBROOK SW 20 SW 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 31/POOR 21 754 98/GOOD 12 3073 99/GOOD 19 3559 100 MILE 57/GOOD 21 1474 99/GOOD 17 3090 99/GOOD 18 3875 WILLIAMS LAKE 45/FAIR 19 1346 99/GOOD 14 3808 99/GOOD 15 4015 PUNTZI MTN 22/POOR 12 1114 99/GOOD 18 3662 99/GOOD 24 3961 PRINCE GEORGE 24/POOR 18 853 81/GOOD 8 3259 99/GOOD 23 3757 BURNS LAKE 28/POOR 19 914 78/GOOD 7 3456 99/GOOD 26 3578 SMITHERS 26/POOR 17 718 65/GOOD 5 3320 99/GOOD 22 3217 MCBRIDE 23/POOR 18 881 66/GOOD 10 2151 87/GOOD 15 2325 CLEARWATER 45/FAIR 16 883 79/GOOD 9 2606 99/GOOD 13 2772 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE S 28 S 13 SMITHERS S 33 S 22 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 15/POOR 11 477 71/GOOD 7 2698 60/GOOD 21 966 FT ST JOHN 16/POOR 18 765 64/GOOD 5 3378 99/GOOD 26 3873 WHITEHORSE 11/POOR 5 772 68/GOOD 8 2564 60/GOOD 5 3144 DAWSON 12/POOR 6 461 73/GOOD 7 2787 84/GOOD 9 2855 WATSON LAKE 11/POOR 5 780 62/GOOD 6 2799 99/GOOD 22 2955 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE S 13 SW 11 WATSON LAKE S 9 0 0 WHITEHORSE S 13 SE 15 MAYO 0 0 W 19 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 30/POOR 6 678 93/GOOD 30 913 55/GOOD 31 341 FRASER VALLEY 65/GOOD 17 878 74/GOOD 12 1505 75/GOOD 18 1044 SQUAMISH 28/POOR 7 571 57/GOOD 15 805 50/FAIR 8 1189 SRN VAN ISLD 22/POOR 12 232 89/GOOD 29 877 39/FAIR 15 439 CNTRL VAN ISLD 31/POOR 16 297 89/GOOD 25 1030 65/GOOD 15 945 NRN VAN ISLD 39/FAIR 28 244 54/GOOD 22 290 16/POOR 14 108 TERRACE 26/POOR 11 524 72/GOOD 8 2288 89/GOOD 12 2311 STEWART 17/POOR 16 104 99/GOOD 7 408 47/FAIR 12 704 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER S 33 S 33 S 37 SANDSPIT SE 44 SE 43 S 46 PORT HARDY SE 39 SE 43 E 50 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/MMB