FPCN39 CWLW 301430 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PST TUESDAY 30 OCTOBER 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. 30-October-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 28/POOR 18 431 41/FAIR 22 537 38/FAIR 22 500 KAMLOOPS 24/POOR 18 506 42/FAIR 23 646 52/FAIR 28 696 OKANAGAN 32/POOR 20 680 50/FAIR 23 856 53/FAIR 27 828 CASTLEGAR 19/POOR 7 775 34/FAIR 13 874 28/POOR 17 718 CRANBROOK 19/POOR 9 1157 33/POOR 9 1477 36/FAIR 25 1155 REVELSTOKE 34/FAIR 12 863 50/FAIR 15 1042 12/POOR 18 477 GOLDEN 32/POOR 11 1205 44/FAIR 15 1290 10/POOR 20 796 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 0 SW 26 SW 30 CRANBROOK 0 W 19 W 37 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 49/FAIR 30 834 48/FAIR 25 884 69/GOOD 21 1278 100 MILE 46/FAIR 29 1212 52/FAIR 25 1331 89/GOOD 22 2079 WILLIAMS LAKE 43/FAIR 27 1207 52/FAIR 25 1330 91/GOOD 21 2183 PUNTZI MTN 57/GOOD 32 1261 52/FAIR 25 1300 99/GOOD 30 2054 PRINCE GEORGE 46/FAIR 31 951 20/POOR 35 751 80/GOOD 27 1438 BURNS LAKE 33/POOR 22 930 20/POOR 34 775 73/GOOD 26 1374 SMITHERS 28/POOR 18 734 15/POOR 25 565 14/POOR 20 572 MCBRIDE 40/FAIR 21 1036 44/FAIR 23 1051 13/POOR 20 770 CLEARWATER 39/FAIR 21 694 49/FAIR 23 779 12/POOR 15 435 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE 0 SW 59 W 56 SMITHERS 0 S 56 SW 78 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 26 405 23/POOR 22 506 24/POOR 21 515 FT ST JOHN 32/POOR 30 851 52/FAIR 24 1092 99/GOOD 35 1756 WHITEHORSE 13/POOR 15 750 23/POOR 11 944 13/POOR 17 747 DAWSON 12/POOR 14 412 11/POOR 16 395 11/POOR 17 391 WATSON LAKE 10/POOR 3 729 21/POOR 15 841 29/POOR 9 1121 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE 0 SW 31 SW 63 WATSON LAKE 0 W 43 SW 44 WHITEHORSE 0 SW 17 SW 39 MAYO 0 SW 19 SW 33 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 42/FAIR 28 249 19/POOR 33 59 14/POOR 26 34 FRASER VALLEY 16/POOR 19 129 16/POOR 30 104 13/POOR 27 83 SRN VAN ISLD 18/POOR 17 120 13/POOR 24 52 12/POOR 26 37 CNTRL VAN ISLD 30/POOR 23 207 17/POOR 26 78 19/POOR 20 113 NRN VAN ISLD 47/FAIR 42 220 13/POOR 44 40 9/POOR 15 27 TERRACE 22/POOR 16 369 11/POOR 25 235 10/POOR 19 224 STEWART 30/POOR 17 245 12/POOR 23 27 11/POOR 18 24 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER SE 20 SW 37 SW 31 SANDSPIT S 76 SW 67 SW 74 PORT HARDY S 65 S 69 S 80 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/