FPCN39 CWLW 221509 AAA REVISED SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7.08 AM PST TUESDAY 22 JANUARY 2002 FOR TODAY. ENVIRONMENT CANADA AT 7:00 AM PST TUESDAY 22 JANUARY 2002 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF LOCAL MOUNTAINS OR HILLS. 22-January-2002 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 28/POOR 20 413 30/POOR 14 1187 34/FAIR 29 405 KAMLOOPS 24/POOR 22 480 30/POOR 18 1040 16/POOR 35 381 OKANAGAN 15/POOR 17 526 25/POOR 16 713 15/POOR 26 499 CASTLEGAR 13/POOR 15 546 33/POOR 15 1139 51/FAIR 17 1040 CRANBROOK 15/POOR 15 1016 40/FAIR 16 1927 81/GOOD 22 1876 REVELSTOKE 14/POOR 9 541 30/POOR 20 763 13/POOR 18 488 GOLDEN 21/POOR 15 935 31/POOR 12 1561 12/POOR 20 816 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 W 30 W 33 CRANBROOK W 28 W 26 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 33/POOR 10 1035 56/GOOD 21 1065 11/POOR 16 573 100 MILE 27/POOR 21 1102 62/GOOD 17 1688 11/POOR 18 958 WILLIAMS LAKE 24/POOR 19 1088 81/GOOD 21 1913 11/POOR 16 962 PUNTZI MTN 26/POOR 29 1024 89/GOOD 24 1960 73/GOOD 42 1318 PRINCE GEORGE 28/POOR 8 1151 15/POOR 17 753 17/POOR 24 750 BURNS LAKE 23/POOR 6 1165 28/POOR 11 1043 73/GOOD 33 1231 SMITHERS 26/POOR 8 923 23/POOR 13 723 75/GOOD 30 1120 MCBRIDE 26/POOR 12 1002 55/GOOD 10 1349 30/POOR 24 903 CLEARWATER 18/POOR 17 489 56/GOOD 25 696 15/POOR 18 460 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE W 30 W 39 SMITHERS W 28 W 50 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 9/POOR 2 397 11/POOR 4 464 10/POOR 7 419 FT ST JOHN 22/POOR 7 1049 20/POOR 4 1224 20/POOR 18 809 WHITEHORSE 10/POOR 15 716 12/POOR 20 731 26/POOR 26 827 DAWSON 12/POOR 12 420 13/POOR 29 395 11/POOR 34 380 WATSON LAKE 12/POOR 18 725 16/POOR 9 840 12/POOR 6 770 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE N 30 N 35 WATSON LAKE N 24 N 31 WHITEHORSE N 28 N 33 MAYO W 15 NW 30 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 27/POOR 12 292 67/GOOD 37 398 10/POOR 11 25 FRASER VALLEY 25/POOR 12 308 55/GOOD 18 389 17/POOR 32 103 SQUAMISH 18/POOR 12 250 55/GOOD 20 402 15/POOR 13 136 SRN VAN ISLD 26/POOR 11 350 60/GOOD 28 388 27/POOR 39 108 CNTRL VAN ISLD 20/POOR 11 214 72/GOOD 29 598 14/POOR 24 60 NRN VAN ISLD 14/POOR 26 180 60/GOOD 30 272 15/POOR 31 56 TERRACE 29/POOR 7 777 42/FAIR 20 567 40/FAIR 21 528 STEWART 11/POOR 13 34 38/FAIR 17 357 28/POOR 24 163 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER W 17 W 35 W 35 SANDSPIT W 43 NW 41 NW 41 PORT HARDY NW 54 NW 61 NW 57 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/MMB