FLCN39 CWLW 211330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT WEDNESDAY 21 MAY 2003 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 21-May-2003 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 38/FAIR 14 647 58/GOOD 18 974 47/FAIR 17 292 KAMLOOPS 55/GOOD 17 959 87/GOOD 17 1765 13/POOR 17 388 OKANAGAN 44/FAIR 12 1083 70/GOOD 10 2037 14/POOR 18 504 CASTLEGAR 11/POOR 6 567 93/GOOD 12 2750 31/POOR 6 1228 CRANBROOK 21/POOR 15 1096 96/GOOD 13 3195 85/GOOD 18 2192 REVELSTOKE 32/POOR 9 964 47/FAIR 7 1623 10/POOR 14 459 GOLDEN 11/POOR 7 840 55/GOOD 9 1972 38/FAIR 12 1287 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 W 26 W 26 CRANBROOK W 20 W 26 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 39/FAIR 10 1178 91/GOOD 15 2272 77/GOOD 16 1710 100 MILE 54/FAIR 17 1535 96/GOOD 17 2666 48/FAIR 19 1391 WILLIAMS LAKE 52/FAIR 13 1691 73/GOOD 10 2642 42/FAIR 14 1433 PUNTZI MTN 51/FAIR 14 1586 85/GOOD 16 2320 69/GOOD 16 1865 PRINCE GEORGE 26/POOR 13 936 99/GOOD 19 2319 99/GOOD 24 2378 BURNS LAKE 34/FAIR 12 1138 85/GOOD 20 1840 61/GOOD 14 1600 SMITHERS 25/POOR 10 831 58/GOOD 17 1206 56/GOOD 13 1360 MCBRIDE 21/POOR 14 893 84/GOOD 11 2749 60/GOOD 11 1837 CLEARWATER 34/FAIR 14 752 80/GOOD 12 2069 13/POOR 15 442 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE S 19 SW 20 SMITHERS SE 17 SE 30 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 47/FAIR 30 661 99/GOOD 14 3628 97/GOOD 13 2685 FT ST JOHN 26/POOR 23 842 99/GOOD 20 3919 99/GOOD 28 3467 WHITEHORSE 28/POOR 22 872 39/FAIR 2 3863 90/GOOD 8 3882 DAWSON 25/POOR 22 507 99/GOOD 18 3128 96/GOOD 13 2602 WATSON LAKE 18/POOR 15 801 78/GOOD 6 3869 98/GOOD 13 3033 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE 0 0 S 17 WATSON LAKE SW 15 W 9 WHITEHORSE 0 0 S 15 MAYO W 35 W 46 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 8 341 26/POOR 12 278 11/POOR 23 21 FRASER VALLEY 23/POOR 11 307 10/POOR 1 311 10/POOR 21 70 SQUAMISH 17/POOR 9 217 15/POOR 8 194 10/POOR 17 63 SRN VAN ISLD 34/FAIR 11 484 18/POOR 9 200 11/POOR 13 40 CNTRL VAN ISLD 36/FAIR 12 483 36/FAIR 13 452 13/POOR 19 60 NRN VAN ISLD 18/POOR 22 95 11/POOR 30 35 9/POOR 22 25 TERRACE 20/POOR 13 382 11/POOR 20 235 27/POOR 14 471 STEWART 12/POOR 13 53 16/POOR 22 69 18/POOR 13 134 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER S 13 SW 24 SW 43 SANDSPIT S 35 S 31 SW 33 PORT HARDY S 44 S 43 S 37 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/MMB