FLCN39 CWVR 201430 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA AT 7:00 AM PST THURSDAY 20 DECEMBER 2007 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 20-DECEMBER-2007 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 14/POOR 10 322 27/POOR 15 465 27/POOR 15 464 KAMLOOPS 16/POOR 14 436 55/GOOD 24 789 18/POOR 10 520 OKANAGAN 11/POOR 16 475 46/FAIR 15 995 23/POOR 10 726 CASTLEGAR 15/POOR 5 725 56/GOOD 13 1327 18/POOR 5 815 CRANBROOK 10/POOR 2 1033 40/FAIR 13 1441 36/FAIR 10 1488 REVELSTOKE 40/FAIR 6 1504 34/FAIR 11 901 30/POOR 12 782 GOLDEN 19/POOR 7 1038 29/POOR 16 1028 32/POOR 11 1208 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M PENTICTON W 25 NW 26 NW 25 CRANBROOK NW 18 W 18 W 16 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 41/FAIR 27 789 14/POOR 21 587 27/POOR 24 687 100 MILE 11/POOR 14 962 73/GOOD 24 1640 22/POOR 19 1071 WILLIAMS LAKE 11/POOR 13 962 21/POOR 19 1062 19/POOR 17 1047 PUNTZI MTN 12/POOR 26 930 25/POOR 25 1029 10/POOR 5 962 PRINCE GEORGE 79/GOOD 34 1264 20/POOR 23 779 21/POOR 26 781 BURNS LAKE 15/POOR 33 747 13/POOR 19 751 15/POOR 20 767 SMITHERS 12/POOR 19 550 11/POOR 6 587 11/POOR 15 553 MCBRIDE 52/FAIR 8 1936 16/POOR 16 811 15/POOR 6 918 CLEARWATER 29/POOR 8 892 26/POOR 15 620 15/POOR 6 585 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M PR. GEORGE NW 29 NW 26 NW 24 SMITHERS NW 43 1 NW 48 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 41/FAIR 29 615 15/POOR 13 471 11/POOR 10 415 FT ST JOHN 76/GOOD 26 1407 22/POOR 25 794 11/POOR 9 738 WHITEHORSE 9/POOR 3 726 10/POOR 18 717 12/POOR 23 723 DAWSON 10/POOR 6 402 11/POOR 8 420 11/POOR 30 380 WATSON LAKE 9/POOR 2 717 10/POOR 5 714 10/POOR 2 765 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M DEASE LAKE NW 33 NW 36 NW 32 WATSON LAKE NW 22 NW 26 NW 24 WHITEHORSE NW 26 W 33 W 32 MAYO W 25 W 29 W 24 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 52/FAIR 27 358 38/FAIR 29 208 30/POOR 24 176 FRASER VALLEY 24/POOR 25 171 31/POOR 13 386 16/POOR 10 182 SQUAMISH 11/POOR 6 104 18/POOR 4 491 12/POOR 5 174 SRN VAN ISLD 61/GOOD 36 366 99/GOOD 26 1333 27/POOR 17 229 CNTRL VAN ISLD 35/FAIR 25 235 79/GOOD 29 706 18/POOR 12 171 NRN VAN ISLD 30/POOR 29 163 21/POOR 11 227 37/FAIR 52 134 TERRACE 15/POOR 7 361 18/POOR 12 357 12/POOR 12 258 STEWART 22/POOR 5 39 11/POOR 10 34 11/POOR 13 33 FORECAST UPPER WINDS FOR THIS AFTERNOON 900M 1800M 2700M VANCOUVER NW 42 NW 51 NW 45 SANDSPIT NW 45 2 10 PORT HARDY W 36 W 50 10 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/PSPC