FPCN39 CWLW 261330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT SATURDAY 26 MAY 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. 26-May-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 16/POOR 14 327 73/GOOD 13 1537 92/GOOD 16 1917 KAMLOOPS 28/POOR 15 598 97/GOOD 16 2194 98/GOOD 13 2690 OKANAGAN 22/POOR 10 708 72/GOOD 9 2288 99/GOOD 18 2759 CASTLEGAR 23/POOR 14 679 99/GOOD 14 3302 83/GOOD 9 2912 CRANBROOK 23/POOR 6 1370 99/GOOD 14 4004 99/GOOD 22 3481 REVELSTOKE 14/POOR 8 546 72/GOOD 9 2280 80/GOOD 9 2690 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 NW 19 SW 28 CRANBROOK SW 20 SW 28 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 16/POOR 10 683 99/GOOD 22 2797 79/GOOD 14 1937 100 MILE 24/POOR 13 1153 96/GOOD 14 3022 99/GOOD 21 3109 WILLIAMS LAKE 16/POOR 7 1118 99/GOOD 21 2886 85/GOOD 13 2670 PUNTZI MTN 15/POOR 7 1069 99/GOOD 20 2928 88/GOOD 18 2257 PRINCE GEORGE 17/POOR 15 795 99/GOOD 18 2861 94/GOOD 19 2154 BURNS LAKE 16/POOR 17 623 88/GOOD 13 2438 59/GOOD 14 1388 SMITHERS 17/POOR 18 606 77/GOOD 11 2228 47/FAIR 12 1216 MCBRIDE 20/POOR 18 849 99/GOOD 15 3147 99/GOOD 16 2979 CLEARWATER 18/POOR 13 518 83/GOOD 11 2356 94/GOOD 12 2720 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE 0 0 SW 20 SMITHERS SE 15 S 9 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 31/POOR 23 570 99/GOOD 26 2410 69/GOOD 23 1052 FT ST JOHN 75/GOOD 30 1284 99/GOOD 32 2753 89/GOOD 11 2981 WHITEHORSE 13/POOR 3 924 99/GOOD 16 3236 51/FAIR 20 1171 DAWSON 15/POOR 14 452 99/GOOD 22 3528 99/GOOD 32 1390 WATSON LAKE 16/POOR 16 773 99/GOOD 29 2031 44/FAIR 30 936 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE E 31 SE 26 WATSON LAKE SE 24 SE 33 WHITEHORSE SE 26 SE 35 MAYO SE 20 SE 24 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 11/POOR 5 72 34/FAIR 12 423 48/FAIR 18 474 FRASER VALLEY 16/POOR 11 168 60/GOOD 12 1070 79/GOOD 18 1141 SRN VAN ISLD 16/POOR 15 105 28/POOR 18 224 21/POOR 13 191 CNTRL VAN ISLD 18/POOR 17 126 47/FAIR 12 713 25/POOR 9 374 NRN VAN ISLD 29/POOR 14 298 49/FAIR 18 515 52/FAIR 26 397 TERRACE 18/POOR 16 327 61/GOOD 12 1247 43/FAIR 10 948 STEWART 16/POOR 16 83 30/POOR 12 358 23/POOR 11 252 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER 0 0 W 22 W 37 SANDSPIT NW 9 SW 15 SW 26 PORT HARDY 0 0 SE 11 S 20 VENTILLATION GUIDLINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/