FLCN39 CWVR 201311 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA AT 7:00 AM PDT TUESDAY 20 MAY 2008 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 20-May-2008 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 5 589 69/GOOD 10 1784 74/GOOD 9 2181 KAMLOOPS 66/GOOD 21 1015 38/FAIR 8 1098 99/GOOD 20 2724 OKANAGAN 40/FAIR 6 1513 44/FAIR 7 1515 75/GOOD 8 2699 CASTLEGAR 41/FAIR 7 1445 42/FAIR 11 1118 57/GOOD 9 1743 CRANBROOK 10/POOR 4 974 80/GOOD 14 2374 81/GOOD 13 2527 REVELSTOKE 13/POOR 6 553 17/POOR 12 561 15/POOR 12 530 GOLDEN 18/POOR 6 1065 72/GOOD 13 2073 35/FAIR 13 1182 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON SW 22 S 40 S 35 CRANBROOK S 33 S 39 S 43 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 38/FAIR 10 1150 29/POOR 8 1033 98/GOOD 24 1804 100 MILE 61/GOOD 17 1668 49/FAIR 8 2057 99/GOOD 25 2779 WILLIAMS LAKE 69/GOOD 15 1962 84/GOOD 12 2771 99/GOOD 21 2931 PUNTZI MTN 96/GOOD 18 2546 99/GOOD 15 3896 99/GOOD 27 3308 PRINCE GEORGE 17/POOR 11 819 60/GOOD 10 1915 36/FAIR 8 1375 BURNS LAKE 14/POOR 6 852 99/GOOD 19 2982 99/GOOD 27 2713 SMITHERS 10/POOR 1 787 68/GOOD 10 2020 99/GOOD 20 2136 MCBRIDE 12/POOR 8 806 17/POOR 10 879 25/POOR 11 1018 CLEARWATER 29/POOR 8 899 25/POOR 10 696 38/FAIR 9 1056 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE S 16 S 13 S 16 SMITHERS W 4 S 6 SW 6 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 23/POOR 13 584 16/POOR 14 476 12/POOR 22 404 FT ST JOHN 21/POOR 14 856 73/GOOD 13 1991 10/POOR 26 700 WHITEHORSE 10/POOR 5 744 70/GOOD 6 3342 88/GOOD 9 3430 DAWSON 14/POOR 10 457 93/GOOD 9 3422 99/GOOD 10 3455 WATSON LAKE 26/POOR 25 818 59/GOOD 15 1467 37/FAIR 6 1632 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE N 4 NE 10 0 0 WATSON LAKE S 3 0 0 0 0 WHITEHORSE W 6 SW 12 SW 12 MAYO W 9 W 24 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 38/FAIR 14 432 70/GOOD 28 566 80/GOOD 28 728 FRASER VALLEY 59/GOOD 24 544 55/GOOD 20 588 65/GOOD 19 786 SQUAMISH 18/POOR 8 265 19/POOR 10 231 62/GOOD 13 1043 SRN VAN ISLD 47/FAIR 34 260 39/FAIR 36 191 15/POOR 3 355 CNTRL VAN ISLD 56/GOOD 17 657 77/GOOD 20 959 27/POOR 4 903 NRN VAN ISLD 18/POOR 25 90 47/FAIR 11 773 59/GOOD 38 333 TERRACE 16/POOR 5 457 40/FAIR 6 1300 57/GOOD 10 1337 STEWART 22/POOR 8 106 24/POOR 13 234 19/POOR 13 158 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER W 13 W 11 W 12 SANDSPIT NW 9 NW 16 NW 21 PORT HARDY NW 13 NW 19 NW 21 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/pspc