FPCN39 CWLW 141330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT TUESDAY 14 AUGUST 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. 14-August-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 25/POOR 16 420 99/GOOD 20 2655 42/FAIR 3 2525 KAMLOOPS 26/POOR 17 536 82/GOOD 9 2704 46/FAIR 4 2337 OKANAGAN 17/POOR 12 582 94/GOOD 11 3023 67/GOOD 7 2522 CASTLEGAR 26/POOR 20 662 97/GOOD 9 3795 81/GOOD 7 3466 CRANBROOK 31/POOR 19 1173 79/GOOD 6 4249 99/GOOD 10 4248 REVELSTOKE 11/POOR 4 519 88/GOOD 9 3187 70/GOOD 7 2673 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 N 11 N 9 CRANBROOK NE 15 0 0 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 15/POOR 10 648 50/FAIR 7 1845 35/FAIR 4 1881 100 MILE 19/POOR 11 1103 79/GOOD 11 2741 54/GOOD 6 2670 WILLIAMS LAKE 19/POOR 13 1080 47/FAIR 6 2325 34/FAIR 4 2204 PUNTZI MTN 12/POOR 7 977 60/GOOD 8 2438 87/GOOD 12 2919 PRINCE GEORGE 17/POOR 12 822 41/FAIR 6 1797 34/FAIR 4 1953 BURNS LAKE 22/POOR 17 688 49/FAIR 6 2012 73/GOOD 9 2442 SMITHERS 17/POOR 11 665 55/GOOD 6 2290 73/GOOD 8 2660 MCBRIDE 11/POOR 8 777 86/GOOD 9 3349 71/GOOD 8 2766 CLEARWATER 22/POOR 15 556 89/GOOD 11 2645 64/GOOD 7 2320 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE NW 11 W 19 SMITHERS 0 0 0 0 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 29/POOR 21 572 76/GOOD 11 2037 82/GOOD 16 1697 FT ST JOHN 23/POOR 25 802 76/GOOD 10 2513 97/GOOD 16 2540 WHITEHORSE 26/POOR 25 836 99/GOOD 24 2139 62/GOOD 9 2116 DAWSON 18/POOR 21 449 99/GOOD 29 2083 99/GOOD 20 2113 WATSON LAKE 21/POOR 17 818 99/GOOD 18 2502 63/GOOD 9 2170 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE 0 0 W 20 WATSON LAKE NW 13 W 20 WHITEHORSE SW 20 SW 17 MAYO W 26 W 28 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 13/POOR 6 116 25/POOR 19 166 12/POOR 3 171 FRASER VALLEY 10/POOR 3 139 31/POOR 9 532 25/POOR 6 576 SRN VAN ISLD 15/POOR 13 104 14/POOR 5 207 11/POOR 2 213 CNTRL VAN ISLD 20/POOR 16 155 30/POOR 12 374 17/POOR 3 535 NRN VAN ISLD 30/POOR 19 239 34/FAIR 12 435 32/POOR 14 345 TERRACE 17/POOR 11 353 34/FAIR 3 1920 59/GOOD 6 2184 STEWART 12/POOR 7 93 19/POOR 4 469 25/POOR 6 524 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER 0 0 W 9 0 0 SANDSPIT 0 0 S 13 S 26 PORT HARDY 0 0 SE 26 SE 35 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/