FLCN39 CWVR 301119 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA AT 7:00 AM PDT SATURDAY 30 APRIL 2011 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 30-April-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 23/POOR 6 668 54/FAIR 6 1945 57/GOOD 8 1613 KAMLOOPS 68/GOOD 16 1288 89/GOOD 9 3124 98/GOOD 14 2514 OKANAGAN 25/POOR 9 808 99/GOOD 11 3312 67/GOOD 7 2532 CASTLEGAR 13/POOR 7 612 90/GOOD 10 3076 63/GOOD 6 2662 CRANBROOK 11/POOR 2 1087 99/GOOD 16 3609 90/GOOD 13 2928 REVELSTOKE 10/POOR 1 641 46/FAIR 4 2474 38/FAIR 4 1962 GOLDEN 18/POOR 7 1034 80/GOOD 9 3028 38/FAIR 4 2262 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON N 28 N 29 N 26 CRANBROOK NW 11 N 19 N 19 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 72/GOOD 18 1459 72/GOOD 8 2610 99/GOOD 18 2687 100 MILE 78/GOOD 23 1781 98/GOOD 13 3268 99/GOOD 25 2947 WILLIAMS LAKE 60/GOOD 16 1693 82/GOOD 9 3277 99/GOOD 23 3313 PUNTZI MTN 47/FAIR 13 1552 99/GOOD 14 3229 99/GOOD 18 2757 PRINCE GEORGE 64/GOOD 19 1398 85/GOOD 11 2743 98/GOOD 15 2726 BURNS LAKE 66/GOOD 16 1614 93/GOOD 17 2338 37/FAIR 6 1685 SMITHERS 26/POOR 9 898 75/GOOD 13 1886 47/FAIR 9 1437 MCBRIDE 23/POOR 6 1172 58/GOOD 7 2359 60/GOOD 9 2086 CLEARWATER 17/POOR 11 532 81/GOOD 9 2676 72/GOOD 9 2241 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE NW 17 NW 23 NW 24 SMITHERS W 17 W 27 W 33 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 76/GOOD 28 1030 99/GOOD 18 3219 38/FAIR 3 2387 FT ST JOHN 26/POOR 15 913 99/GOOD 19 3355 99/GOOD 22 2757 WHITEHORSE 16/POOR 8 867 99/GOOD 26 2234 99/GOOD 19 2680 DAWSON 11/POOR 9 410 99/GOOD 16 2529 72/GOOD 6 3157 WATSON LAKE 34/FAIR 17 989 99/GOOD 26 2380 68/GOOD 8 2583 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE SW 12 W 16 W 20 WATSON LAKE W 13 W 15 W 19 WHITEHORSE S 10 S 11 SW 12 MAYO W 13 W 17 W 17 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 15/POOR 4 255 58/GOOD 13 892 15/POOR 2 577 FRASER VALLEY 23/POOR 8 396 69/GOOD 15 1082 30/POOR 4 1095 SQUAMISH 13/POOR 4 230 33/POOR 4 1241 39/FAIR 6 1091 SRN VAN ISLD 18/POOR 13 153 22/POOR 6 437 24/POOR 9 334 CNTRL VAN ISLD 28/POOR 17 238 30/POOR 4 1086 54/FAIR 12 887 NRN VAN ISLD 24/POOR 23 148 95/GOOD 22 1309 76/GOOD 25 752 TERRACE 29/POOR 7 786 53/FAIR 9 1322 58/GOOD 10 1359 STEWART 17/POOR 6 262 32/POOR 6 786 24/POOR 6 496 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER N 22 NW 33 NW 42 SANDSPIT NW 24 NW 39 NW 52 PORT HARDY W 27 W 41 3 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/