FLCN39 CWVR 211330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA AT 7:00 AM PDT THURSDAY 21 JULY 2011 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 21-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 25/POOR 5 849 64/GOOD 8 1914 58/GOOD 7 1889 KAMLOOPS 37/FAIR 10 928 37/FAIR 10 911 51/FAIR 5 2208 OKANAGAN 25/POOR 4 1221 86/GOOD 14 2119 53/FAIR 5 2470 CASTLEGAR 12/POOR 8 552 44/FAIR 7 1579 68/GOOD 8 2371 CRANBROOK 32/POOR 14 1268 99/GOOD 20 2650 79/GOOD 20 1923 REVELSTOKE 21/POOR 6 815 57/GOOD 14 1243 66/GOOD 14 1464 GOLDEN 24/POOR 6 1256 49/FAIR 5 2528 34/FAIR 7 1499 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M PENTICTON SW 25 SW 50 SW 42 CRANBROOK SW 29 SW 32 SW 34 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 54/FAIR 20 1059 54/FAIR 8 1816 40/FAIR 6 1634 100 MILE 73/GOOD 21 1748 71/GOOD 8 2984 62/GOOD 8 2548 WILLIAMS LAKE 48/FAIR 9 1889 90/GOOD 11 3248 51/FAIR 6 2492 PUNTZI MTN 41/FAIR 15 1363 87/GOOD 15 2504 58/GOOD 5 3198 PRINCE GEORGE 22/POOR 13 885 52/FAIR 16 1291 46/FAIR 8 1700 BURNS LAKE 71/GOOD 19 1563 87/GOOD 17 2133 85/GOOD 14 2359 SMITHERS 64/GOOD 15 1425 55/GOOD 9 1705 56/GOOD 8 1895 MCBRIDE 23/POOR 6 1181 44/FAIR 8 1665 36/FAIR 6 1632 CLEARWATER 31/POOR 9 873 46/FAIR 6 1746 35/FAIR 7 1147 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M PR. GEORGE N 16 N 17 N 6 SMITHERS NW 16 N 25 N 20 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 46/FAIR 16 877 63/GOOD 14 1326 81/GOOD 13 1985 FT ST JOHN 18/POOR 10 858 68/GOOD 14 1756 63/GOOD 11 1888 WHITEHORSE 24/POOR 14 912 68/GOOD 7 2836 44/FAIR 3 3193 DAWSON 11/POOR 5 429 52/FAIR 4 2796 99/GOOD 16 2905 WATSON LAKE 42/FAIR 11 1313 43/FAIR 5 2137 42/FAIR 7 1666 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M DEASE LAKE N 17 N 18 N 16 WATSON LAKE NE 12 NE 17 NE 13 WHITEHORSE 0 0 N 4 N 11 MAYO 0 0 NE 3 N 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 29/POOR 12 336 51/FAIR 19 502 35/FAIR 10 519 FRASER VALLEY 29/POOR 14 338 43/FAIR 12 653 36/FAIR 8 741 SQUAMISH 15/POOR 5 278 37/FAIR 6 1024 52/FAIR 16 656 SRN VAN ISLD 25/POOR 21 170 37/FAIR 18 340 36/FAIR 20 292 CNTRL VAN ISLD 18/POOR 6 295 47/FAIR 12 722 62/GOOD 13 1008 NRN VAN ISLD 27/POOR 18 221 76/GOOD 21 892 38/FAIR 12 514 TERRACE 23/POOR 5 739 49/FAIR 10 1111 48/FAIR 8 1290 STEWART 11/POOR 8 61 18/POOR 6 272 14/POOR 4 231 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M VANCOUVER NW 28 W 23 W 24 SANDSPIT NW 29 N 33 NW 36 PORT HARDY NW 18 NW 33 NW 48 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/