FLCN39 CWVR 011243 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA AT 7:00 AM PDT SUNDAY 1 MAY 2011 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 01-May-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 20/POOR 6 581 54/FAIR 8 1494 76/GOOD 11 1882 KAMLOOPS 23/POOR 9 633 99/GOOD 18 2630 52/FAIR 10 1324 OKANAGAN 25/POOR 8 837 93/GOOD 11 2956 60/GOOD 17 1164 CASTLEGAR 12/POOR 5 617 71/GOOD 7 2797 53/FAIR 8 1734 CRANBROOK 17/POOR 10 1078 89/GOOD 13 2861 99/GOOD 23 2621 REVELSTOKE 11/POOR 2 661 43/FAIR 4 2243 19/POOR 4 894 GOLDEN 11/POOR 2 986 47/FAIR 5 2413 34/FAIR 4 2039 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON NW 21 NW 28 NW 32 CRANBROOK N 29 N 39 N 46 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 35/FAIR 14 922 79/GOOD 10 2517 84/GOOD 10 2782 100 MILE 42/FAIR 21 1273 99/GOOD 20 3266 80/GOOD 11 2793 WILLIAMS LAKE 25/POOR 9 1281 99/GOOD 13 3324 75/GOOD 7 3513 PUNTZI MTN 38/FAIR 11 1448 85/GOOD 12 2788 99/GOOD 24 3372 PRINCE GEORGE 16/POOR 10 823 73/GOOD 9 2574 33/POOR 4 1867 BURNS LAKE 13/POOR 9 789 59/GOOD 9 2015 99/GOOD 20 2321 SMITHERS 13/POOR 5 653 56/GOOD 9 1714 84/GOOD 13 2244 MCBRIDE 13/POOR 4 906 67/GOOD 9 2363 32/POOR 4 1880 CLEARWATER 12/POOR 4 513 80/GOOD 9 2613 19/POOR 8 637 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE NW 24 W 29 W 36 SMITHERS SW 28 W 23 W 31 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 89/GOOD 26 1353 74/GOOD 7 2887 71/GOOD 14 1523 FT ST JOHN 62/GOOD 23 1257 99/GOOD 16 2843 89/GOOD 16 2243 WHITEHORSE 22/POOR 9 968 98/GOOD 12 3218 65/GOOD 9 2231 DAWSON 27/POOR 7 875 90/GOOD 11 2686 99/GOOD 20 3214 WATSON LAKE 75/GOOD 20 1578 74/GOOD 9 2647 76/GOOD 14 2004 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE SW 25 SW 38 SW 50 WATSON LAKE W 24 W 45 W 49 WHITEHORSE SW 18 SW 32 SW 32 MAYO SW 8 W 18 W 18 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 23/POOR 15 179 15/POOR 2 510 16/POOR 13 99 FRASER VALLEY 15/POOR 8 203 39/FAIR 6 1102 21/POOR 27 140 SQUAMISH 12/POOR 5 143 28/POOR 4 995 28/POOR 7 579 SRN VAN ISLD 18/POOR 10 192 16/POOR 5 295 39/FAIR 26 261 CNTRL VAN ISLD 13/POOR 6 138 48/FAIR 10 867 65/GOOD 19 756 NRN VAN ISLD 15/POOR 14 96 77/GOOD 23 837 46/FAIR 23 371 TERRACE 11/POOR 1 502 49/FAIR 8 1303 76/GOOD 17 1298 STEWART 11/POOR 5 71 24/POOR 5 600 14/POOR 5 193 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER W 13 W 17 W 25 SANDSPIT SW 16 SW 23 SW 29 PORT HARDY S 27 S 33 S 35 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/