FLCN39 CWLW 201330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT THURSDAY 20 MAY 2004 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 20-May-2004 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 14/POOR 8 334 87/GOOD 8 3188 59/GOOD 6 2180 KAMLOOPS 20/POOR 9 582 99/GOOD 22 3615 88/GOOD 8 3376 OKANAGAN 15/POOR 5 664 91/GOOD 8 3705 59/GOOD 4 3424 CASTLEGAR 17/POOR 9 670 66/GOOD 12 1689 63/GOOD 7 2384 CRANBROOK 16/POOR 5 1205 56/GOOD 7 2481 71/GOOD 13 2187 REVELSTOKE 26/POOR 6 986 66/GOOD 9 2026 45/FAIR 4 2376 GOLDEN 11/POOR 2 956 80/GOOD 12 2470 34/FAIR 5 1785 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 NW 17 N 31 CRANBROOK S 9 W 24 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 10/POOR 8 569 99/GOOD 27 3318 99/GOOD 19 2416 100 MILE 28/POOR 19 1132 99/GOOD 21 4112 99/GOOD 20 3224 WILLIAMS LAKE 13/POOR 11 1000 99/GOOD 14 3840 89/GOOD 13 2883 PUNTZI MTN 14/POOR 15 976 62/GOOD 7 3320 35/FAIR 9 1507 PRINCE GEORGE 14/POOR 11 777 99/GOOD 26 2578 99/GOOD 40 2923 BURNS LAKE 12/POOR 17 749 99/GOOD 15 3766 99/GOOD 30 3001 SMITHERS 17/POOR 14 622 79/GOOD 6 3770 99/GOOD 20 3130 MCBRIDE 16/POOR 4 1037 78/GOOD 11 2467 99/GOOD 21 2859 CLEARWATER 17/POOR 5 693 89/GOOD 11 2666 99/GOOD 13 2996 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE 0 0 0 0 SMITHERS NW 15 NW 17 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 70/GOOD 17 1305 99/GOOD 13 3014 99/GOOD 18 2912 FT ST JOHN 63/GOOD 22 1287 72/GOOD 11 2216 99/GOOD 18 3473 WHITEHORSE 11/POOR 11 743 99/GOOD 19 3059 99/GOOD 20 3533 DAWSON 16/POOR 6 597 99/GOOD 24 2948 36/FAIR 2 3087 WATSON LAKE 43/FAIR 9 1497 99/GOOD 16 3882 99/GOOD 13 3395 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE N 43 N 44 WATSON LAKE N 24 N 20 WHITEHORSE N 35 N 52 MAYO N 15 NW 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 22/POOR 13 286 56/GOOD 12 554 43/FAIR 33 217 FRASER VALLEY 21/POOR 7 375 66/GOOD 14 1078 44/FAIR 14 257 SQUAMISH 17/POOR 6 286 73/GOOD 7 2509 35/FAIR 7 809 SRN VAN ISLD 22/POOR 13 502 56/GOOD 9 380 55/GOOD 40 282 CNTRL VAN ISLD 12/POOR 2 316 75/GOOD 12 1527 66/GOOD 15 978 NRN VAN ISLD 10/POOR 1 459 60/GOOD 29 336 72/GOOD 28 613 TERRACE 12/POOR 2 498 85/GOOD 7 3501 99/GOOD 14 2907 STEWART 11/POOR 10 43 70/GOOD 12 1330 59/GOOD 10 1195 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER 0 0 NE 17 NE 20 SANDSPIT N 26 N 15 0 0 PORT HARDY N 43 N 41 NW 31 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/GF