FLCN39 CWVR 251330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA AT 7:00 AM PDT SUNDAY 25 APRIL 2010 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 25-APRIL-2010 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 24/POOR 6 696 96/GOOD 20 1691 77/GOOD 12 1809 KAMLOOPS 19/POOR 8 568 82/GOOD 8 3006 99/GOOD 26 2392 OKANAGAN 26/POOR 7 915 70/GOOD 6 3099 99/GOOD 18 2197 CASTLEGAR 33/POOR 6 1292 77/GOOD 6 3606 68/GOOD 9 2151 CRANBROOK 44/FAIR 9 1782 96/GOOD 10 3837 84/GOOD 12 2803 REVELSTOKE 17/POOR 2 1162 68/GOOD 6 2918 46/FAIR 6 1771 GOLDEN 22/POOR 7 1151 64/GOOD 6 3023 42/FAIR 5 2155 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M PENTICTON NW 22 NW 31 NW 38 CRANBROOK NW 41 NW 48 NW 52 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 11/POOR 4 650 99/GOOD 15 3073 99/GOOD 27 2428 100 MILE 16/POOR 11 1050 99/GOOD 19 3604 99/GOOD 35 2839 WILLIAMS LAKE 11/POOR 4 1040 99/GOOD 18 3603 99/GOOD 32 3195 PUNTZI MTN 17/POOR 7 1128 91/GOOD 13 2914 99/GOOD 31 3026 PRINCE GEORGE 14/POOR 10 784 99/GOOD 12 3430 99/GOOD 19 2847 BURNS LAKE 12/POOR 10 763 99/GOOD 15 2866 99/GOOD 32 2330 SMITHERS 14/POOR 6 679 99/GOOD 15 2635 98/GOOD 20 2050 MCBRIDE 13/POOR 2 1122 64/GOOD 6 3002 69/GOOD 10 2279 CLEARWATER 12/POOR 2 660 73/GOOD 6 3262 89/GOOD 15 2044 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M PR. GEORGE NW 16 NW 25 NW 30 SMITHERS S 12 SW 21 SW 26 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 19/POOR 6 680 92/GOOD 11 2807 97/GOOD 21 1792 FT ST JOHN 14/POOR 8 818 92/GOOD 9 3661 99/GOOD 34 3132 WHITEHORSE 13/POOR 15 754 99/GOOD 25 2893 99/GOOD 29 1984 DAWSON 12/POOR 19 402 99/GOOD 26 2179 99/GOOD 36 1490 WATSON LAKE 25/POOR 19 857 99/GOOD 20 3390 99/GOOD 36 2773 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M DEASE LAKE SW 8 SW 18 W 28 WATSON LAKE W 12 W 18 W 23 WHITEHORSE SW 18 SW 21 SW 22 MAYO SW 16 SW 24 SW 26 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 33/POOR 14 352 43/FAIR 8 911 29/POOR 26 153 FRASER VALLEY 45/FAIR 12 704 63/GOOD 11 1248 71/GOOD 20 874 SQUAMISH 15/POOR 2 564 60/GOOD 8 1552 76/GOOD 17 1125 SRN VAN ISLD 42/FAIR 16 447 45/FAIR 14 578 24/POOR 28 121 CNTRL VAN ISLD 21/POOR 11 223 60/GOOD 14 890 88/GOOD 23 1095 NRN VAN ISLD 33/POOR 17 301 96/GOOD 32 941 66/GOOD 40 375 TERRACE 13/POOR 4 400 65/GOOD 11 1483 58/GOOD 12 1183 STEWART 10/POOR 3 50 38/FAIR 9 678 12/POOR 11 50 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M VANCOUVER W 19 W 21 W 27 SANDSPIT SW 17 SW 25 SW 26 PORT HARDY S 24 S 22 S 39 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/