FLCN39 CWVR 201330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA AT 7:00 AM PDT WEDNESDAY 20 JULY 2011 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 20-JULY-2011 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 30/POOR 6 937 75/GOOD 11 1850 58/GOOD 7 1873 KAMLOOPS 24/POOR 7 758 99/GOOD 21 2493 79/GOOD 15 1675 OKANAGAN 45/FAIR 8 1408 99/GOOD 19 2573 95/GOOD 13 2664 CASTLEGAR 15/POOR 3 877 95/GOOD 13 2678 35/FAIR 3 2234 CRANBROOK 50/FAIR 13 1643 99/GOOD 21 2901 99/GOOD 23 2855 REVELSTOKE 23/POOR 5 994 43/FAIR 5 1897 62/GOOD 16 1243 GOLDEN 22/POOR 7 1146 51/FAIR 6 2355 49/FAIR 5 2570 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M PENTICTON W 21 W 19 W 14 CRANBROOK W 23 W 30 W 29 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 39/FAIR 18 888 80/GOOD 13 2098 63/GOOD 14 1496 100 MILE 77/GOOD 19 1924 73/GOOD 9 2828 77/GOOD 10 2828 WILLIAMS LAKE 17/POOR 8 1135 73/GOOD 9 2819 48/FAIR 8 1999 PUNTZI MTN 48/FAIR 16 1444 76/GOOD 15 2137 85/GOOD 16 2333 PRINCE GEORGE 42/FAIR 21 1020 86/GOOD 14 2338 56/GOOD 9 1904 BURNS LAKE 68/GOOD 19 1502 99/GOOD 22 2131 84/GOOD 14 2291 SMITHERS 13/POOR 6 647 76/GOOD 16 1679 61/GOOD 10 1764 MCBRIDE 30/POOR 8 1243 49/FAIR 7 2000 39/FAIR 5 1979 CLEARWATER 28/POOR 6 999 53/FAIR 7 1805 47/FAIR 6 1756 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M PR. GEORGE W 26 W 41 W 43 SMITHERS S 7 SW 13 W 19 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 71/GOOD 30 923 50/FAIR 20 840 51/FAIR 10 1309 FT ST JOHN 60/GOOD 25 1175 99/GOOD 17 2900 47/FAIR 8 1732 WHITEHORSE 38/FAIR 13 1168 57/GOOD 16 1408 82/GOOD 10 2843 DAWSON 40/FAIR 10 1016 53/FAIR 5 2371 37/FAIR 3 2302 WATSON LAKE 64/GOOD 23 1283 85/GOOD 15 2223 47/FAIR 7 1859 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M DEASE LAKE E 6 NE 6 NE 5 WATSON LAKE NE 8 NE 15 NE 11 WHITEHORSE NE 10 E 10 NE 10 MAYO 0 0 SE 6 SE 5 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 42/FAIR 17 408 54/FAIR 22 474 59/GOOD 19 621 FRASER VALLEY 43/FAIR 15 540 51/FAIR 15 680 72/GOOD 14 1246 SQUAMISH 14/POOR 6 210 34/FAIR 16 372 58/GOOD 17 730 SRN VAN ISLD 23/POOR 19 164 36/FAIR 23 253 35/FAIR 17 328 CNTRL VAN ISLD 28/POOR 10 390 48/FAIR 9 974 55/GOOD 8 1351 NRN VAN ISLD 12/POOR 7 90 11/POOR 20 40 54/FAIR 21 510 TERRACE 10/POOR 3 303 9/POOR 5 233 26/POOR 5 853 STEWART 10/POOR 4 56 14/POOR 8 114 15/POOR 4 269 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M VANCOUVER W 19 W 18 NW 17 SANDSPIT W 28 W 40 W 43 PORT HARDY W 51 5 W 45 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/