FLCN39 CWVR 211330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA AT 7:00 AM PDT FRIDAY 21 MAY 2010 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 21-MAY-2010 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 5 831 99/GOOD 35 3529 99/GOOD 40 3529 KAMLOOPS 43/FAIR 10 1076 99/GOOD 20 2994 99/GOOD 13 3491 OKANAGAN 42/FAIR 9 1219 99/GOOD 14 2696 99/GOOD 14 3436 CASTLEGAR 27/POOR 5 1199 99/GOOD 13 3495 99/GOOD 15 3695 CRANBROOK 74/GOOD 19 1850 99/GOOD 26 2887 99/GOOD 19 3609 REVELSTOKE 31/POOR 5 1326 99/GOOD 17 3743 99/GOOD 20 3743 GOLDEN 48/FAIR 8 1855 99/GOOD 18 3885 99/GOOD 20 3135 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M PENTICTON 0 0 E 8 SE 6 CRANBROOK SW 16 SW 15 SW 10 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 71/GOOD 18 1449 99/GOOD 26 3717 99/GOOD 21 2741 100 MILE 86/GOOD 14 2589 99/GOOD 31 3971 99/GOOD 13 4052 WILLIAMS LAKE 68/GOOD 10 2429 99/GOOD 31 4104 99/GOOD 17 3976 PUNTZI MTN 75/GOOD 15 2090 99/GOOD 33 3634 99/GOOD 23 3825 PRINCE GEORGE 47/FAIR 20 1109 99/GOOD 21 3681 99/GOOD 20 2991 BURNS LAKE 62/GOOD 22 1292 99/GOOD 19 2615 99/GOOD 15 3415 SMITHERS 32/POOR 13 879 99/GOOD 18 2423 82/GOOD 10 2623 MCBRIDE 63/GOOD 15 1604 99/GOOD 18 2726 97/GOOD 12 3230 CLEARWATER 64/GOOD 10 1743 99/GOOD 15 3076 99/GOOD 12 3496 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M PR. GEORGE NE 18 NE 31 E 36 SMITHERS E 21 E 28 E 30 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 33/POOR 22 602 99/GOOD 20 2082 99/GOOD 18 2782 FT ST JOHN 61/GOOD 23 1230 99/GOOD 25 2495 99/GOOD 22 2695 WHITEHORSE 12/POOR 10 756 99/GOOD 15 2812 99/GOOD 13 3582 DAWSON 16/POOR 10 499 86/GOOD 12 2327 97/GOOD 12 2873 WATSON LAKE 46/FAIR 13 1305 99/GOOD 13 3540 99/GOOD 10 3790 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M DEASE LAKE E 16 E 8 E 10 WATSON LAKE NE 5 N 4 W 8 WHITEHORSE S 9 SW 5 S 12 MAYO SW 11 SW 11 SW 8 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 75/GOOD 24 737 95/GOOD 22 1302 99/GOOD 23 1602 FRASER VALLEY 50/FAIR 13 756 99/GOOD 20 1858 99/GOOD 25 2158 SQUAMISH 20/POOR 7 348 99/GOOD 15 2152 95/GOOD 13 2252 SRN VAN ISLD 34/FAIR 10 514 99/GOOD 29 1219 82/GOOD 15 1419 CNTRL VAN ISLD 47/FAIR 11 773 86/GOOD 18 1324 89/GOOD 21 1224 NRN VAN ISLD 25/POOR 11 307 99/GOOD 28 1322 68/GOOD 25 622 TERRACE 22/POOR 7 565 83/GOOD 15 1667 97/GOOD 15 2217 STEWART 12/POOR 5 120 91/GOOD 17 1557 70/GOOD 12 1307 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M VANCOUVER SW 4 E 13 E 10 SANDSPIT E 17 E 41 E 25 PORT HARDY E 23 E 39 E 34 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/PSPC