FLCN39 CWVR 311212 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA AT 7:00 AM PDT THURSDAY 31 MARCH 2011 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 31-March-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 19/POOR 7 494 99/GOOD 38 1351 99/GOOD 27 1721 KAMLOOPS 21/POOR 9 606 99/GOOD 20 2533 60/GOOD 4 3346 OKANAGAN 24/POOR 14 660 99/GOOD 27 1897 99/GOOD 14 3056 CASTLEGAR 18/POOR 6 775 83/GOOD 21 1530 99/GOOD 14 3295 CRANBROOK 20/POOR 13 1101 97/GOOD 21 2354 79/GOOD 11 2732 REVELSTOKE 22/POOR 6 867 99/GOOD 19 2443 71/GOOD 12 1795 GOLDEN 11/POOR 1 1081 67/GOOD 15 1750 83/GOOD 11 2767 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON W 51 11 10 CRANBROOK W 53 14 17 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 24/POOR 13 769 99/GOOD 31 2051 88/GOOD 9 3237 100 MILE 31/POOR 12 1304 99/GOOD 27 3642 59/GOOD 5 3304 WILLIAMS LAKE 35/FAIR 14 1316 99/GOOD 25 3913 92/GOOD 11 3359 PUNTZI MTN 11/POOR 3 1047 99/GOOD 32 3221 99/GOOD 13 3617 PRINCE GEORGE 22/POOR 18 833 99/GOOD 31 2481 82/GOOD 8 3308 BURNS LAKE 19/POOR 18 815 99/GOOD 26 2498 87/GOOD 15 2297 SMITHERS 14/POOR 5 711 97/GOOD 15 2509 78/GOOD 4 5323 MCBRIDE 17/POOR 6 962 84/GOOD 20 1848 55/GOOD 6 2510 CLEARWATER 16/POOR 4 704 84/GOOD 13 2104 62/GOOD 4 3596 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE W 33 W 50 W 49 SMITHERS W 23 W 39 W 38 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 16/POOR 25 436 99/GOOD 23 2543 95/GOOD 13 2568 FT ST JOHN 32/POOR 28 855 99/GOOD 25 2351 99/GOOD 24 2812 WHITEHORSE 16/POOR 20 769 74/GOOD 11 2268 99/GOOD 21 2230 DAWSON 10/POOR 7 394 50/FAIR 10 1270 81/GOOD 17 1600 WATSON LAKE 17/POOR 20 760 99/GOOD 22 2098 99/GOOD 17 2586 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE W 8 W 18 W 23 WATSON LAKE W 10 W 12 W 17 WHITEHORSE SW 6 W 10 W 12 MAYO SW 9 S 6 SW 6 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 22 54 99/GOOD 25 1902 87/GOOD 17 1402 FRASER VALLEY 28/POOR 35 162 99/GOOD 36 1458 72/GOOD 13 1336 SQUAMISH 16/POOR 6 258 99/GOOD 17 3052 55/GOOD 5 2152 SRN VAN ISLD 15/POOR 32 52 99/GOOD 35 2419 77/GOOD 13 1469 CNTRL VAN ISLD 13/POOR 13 77 78/GOOD 22 905 43/FAIR 5 1464 NRN VAN ISLD 39/FAIR 29 235 87/GOOD 23 1071 83/GOOD 21 1056 TERRACE 22/POOR 7 576 72/GOOD 16 1251 79/GOOD 11 2017 STEWART 15/POOR 7 174 99/GOOD 12 2807 99/GOOD 14 2907 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER W 53 10 8 SANDSPIT 2 23 21 PORT HARDY W 30 W 41 W 42 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/