FPCN39 CWLW 281430 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PST WEDNESDAY 28 NOVEMBER 2001 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. 28-November-2001 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 27/POOR 17 434 12/POOR 18 257 45/FAIR 24 548 KAMLOOPS 37/FAIR 26 564 43/FAIR 31 576 30/POOR 32 474 OKANAGAN 22/POOR 28 545 43/FAIR 33 674 45/FAIR 31 707 CASTLEGAR 52/FAIR 18 1031 35/FAIR 22 733 22/POOR 15 658 CRANBROOK 35/FAIR 19 1213 51/FAIR 21 1388 33/POOR 18 1212 REVELSTOKE 43/FAIR 17 872 39/FAIR 22 721 39/FAIR 16 830 GOLDEN 28/POOR 17 1006 45/FAIR 20 1176 43/FAIR 16 1237 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 S 69 S 57 CRANBROOK S 31 SW 35 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 17/POOR 10 691 30/POOR 27 701 17/POOR 24 603 100 MILE 24/POOR 22 1070 33/POOR 34 1080 20/POOR 24 1023 WILLIAMS LAKE 18/POOR 25 1007 26/POOR 32 1040 20/POOR 24 1024 PUNTZI MTN 27/POOR 22 1073 30/POOR 21 1108 45/FAIR 26 1203 PRINCE GEORGE 22/POOR 17 832 37/FAIR 35 853 34/FAIR 30 855 BURNS LAKE 28/POOR 26 859 29/POOR 26 865 50/FAIR 21 1153 SMITHERS 27/POOR 24 671 32/POOR 30 673 51/FAIR 21 974 MCBRIDE 21/POOR 20 842 34/FAIR 23 953 41/FAIR 18 1108 CLEARWATER 46/FAIR 22 765 44/FAIR 27 670 21/POOR 16 541 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE S 30 SW 30 SMITHERS SE 65 S 24 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 12/POOR 10 437 26/POOR 15 605 26/POOR 21 542 FT ST JOHN 17/POOR 12 820 31/POOR 29 849 31/POOR 25 873 WHITEHORSE 11/POOR 21 719 12/POOR 21 725 12/POOR 23 726 DAWSON 10/POOR 28 375 9/POOR 20 372 9/POOR 9 371 WATSON LAKE 12/POOR 8 749 10/POOR 21 700 12/POOR 24 713 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE E 63 E 52 WATSON LAKE E 37 E 43 WHITEHORSE E 44 E 44 MAYO E 24 E 39 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 81/GOOD 46 450 27/POOR 44 80 24/POOR 43 71 FRASER VALLEY 24/POOR 26 170 11/POOR 33 68 14/POOR 27 94 SRN VAN ISLD 99/GOOD 47 802 20/POOR 31 84 19/POOR 26 94 CNTRL VAN ISLD 99/GOOD 45 761 18/POOR 25 90 15/POOR 27 67 NRN VAN ISLD 48/FAIR 54 182 11/POOR 35 30 12/POOR 12 66 TERRACE 27/POOR 24 366 31/POOR 25 394 50/FAIR 18 718 STEWART 31/POOR 31 145 13/POOR 34 28 10/POOR 28 15 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER SE 67 S 74 S 65 SANDSPIT SE 104 S 109 S 83 PORT HARDY E 69 SE 63 SE 57 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/