FPCN39 CWLW 251330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT THURSDAY 25 APRIL 2002 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 25-April-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 15/POOR 10 337 72/GOOD 7 2569 99/GOOD 22 2121 KAMLOOPS 12/POOR 5 451 85/GOOD 8 3213 99/GOOD 26 2857 OKANAGAN 9/POOR 2 498 88/GOOD 9 3153 99/GOOD 23 2923 CASTLEGAR 19/POOR 9 697 90/GOOD 9 3364 99/GOOD 18 2217 CRANBROOK 11/POOR 4 1044 65/GOOD 6 3269 93/GOOD 23 2121 REVELSTOKE 17/POOR 15 548 42/FAIR 1 2837 99/GOOD 18 2215 GOLDEN 10/POOR 6 821 54/FAIR 3 2474 79/GOOD 16 2027 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 0 0 SW 11 CRANBROOK S 13 SW 15 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 11/POOR 6 615 99/GOOD 14 2840 99/GOOD 23 2487 100 MILE 14/POOR 6 1080 99/GOOD 12 3525 99/GOOD 25 3634 WILLIAMS LAKE 14/POOR 7 1066 99/GOOD 13 3442 99/GOOD 25 3484 PUNTZI MTN 51/FAIR 13 1630 86/GOOD 10 3222 99/GOOD 27 2799 PRINCE GEORGE 9/POOR 0 736 99/GOOD 13 3092 99/GOOD 18 2671 BURNS LAKE 31/POOR 12 1076 93/GOOD 10 3422 95/GOOD 14 2743 SMITHERS 14/POOR 7 661 74/GOOD 7 3033 86/GOOD 12 2460 MCBRIDE 12/POOR 4 880 73/FAIR 7 2138 74/GOOD 12 2167 CLEARWATER 19/POOR 13 547 63/GOOD 5 3021 99/GOOD 20 2713 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE 0 0 0 0 SMITHERS 0 0 W 11 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 22/POOR 14 561 99/GOOD 12 3091 99/GOOD 24 2969 FT ST JOHN 13/POOR 11 765 99/GOOD 19 3637 80/GOOD 9 2927 WHITEHORSE 52/FAIR 15 1350 69/GOOD 9 2413 95/GOOD 22 2001 DAWSON 12/POOR 9 423 99/GOOD 17 2177 57/GOOD 26 796 WATSON LAKE 17/POOR 7 891 99/GOOD 14 2946 99/GOOD 27 2649 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE NE 19 0 0 WATSON LAKE N 13 N 20 WHITEHORSE N 19 N 20 MAYO W 24 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 23/POOR 13 204 71/GOOD 16 592 30/POOR 30 140 FRASER VALLEY 13/POOR 9 132 79/GOOD 15 1367 30/POOR 13 381 SQUAMISH 21/POOR 16 199 60/GOOD 8 1558 67/GOOD 22 1143 SRN VAN ISLD 35/FAIR 26 223 29/POOR 9 443 26/POOR 18 205 CNTRL VAN ISLD 46/FAIR 25 340 55/GOOD 9 1183 12/POOR 25 46 NRN VAN ISLD 26/POOR 21 177 66/GOOD 17 487 26/POOR 29 135 TERRACE 11/POOR 2 400 57/GOOD 6 2055 49/FAIR 10 1773 STEWART 12/POOR 3 178 59/GOOD 11 1069 29/POOR 11 373 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER N 11 N 9 NW 15 SANDSPIT N 17 NW 13 NW 35 PORT HARDY 0 0 0 0 W 20 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/