FLCN39 CWLW 221331 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT THURSDAY 22 APRIL 2004 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 22-April-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 25/POOR 17 413 99/GOOD 16 2276 73/GOOD 15 1374 KAMLOOPS 65/GOOD 25 898 99/GOOD 18 3207 99/GOOD 26 2698 OKANAGAN 49/FAIR 22 862 99/GOOD 12 3194 99/GOOD 21 2231 CASTLEGAR 32/POOR 22 701 90/GOOD 9 3307 94/GOOD 15 2370 CRANBROOK 35/FAIR 21 1192 99/GOOD 14 3467 99/GOOD 27 3156 REVELSTOKE 34/FAIR 18 728 66/GOOD 7 2487 60/GOOD 16 1205 GOLDEN 28/POOR 21 965 63/GOOD 10 2105 74/GOOD 18 1757 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 N 37 N 30 CRANBROOK N 37 N 50 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 60/GOOD 22 1102 99/GOOD 22 3147 99/GOOD 20 3505 100 MILE 79/GOOD 25 1722 99/GOOD 23 3702 99/GOOD 19 3220 WILLIAMS LAKE 64/GOOD 21 1580 99/GOOD 22 3969 99/GOOD 21 4066 PUNTZI MTN 36/FAIR 15 1269 99/GOOD 28 3011 99/GOOD 24 3564 PRINCE GEORGE 26/POOR 19 861 99/GOOD 19 2638 99/GOOD 23 3404 BURNS LAKE 19/POOR 12 878 99/GOOD 29 3045 99/GOOD 32 3046 SMITHERS 12/POOR 5 626 99/GOOD 27 1917 99/GOOD 26 2335 MCBRIDE 28/POOR 18 939 88/GOOD 14 2461 96/GOOD 18 2359 CLEARWATER 58/GOOD 21 949 94/GOOD 11 2946 68/GOOD 13 1562 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE NW 20 W 39 SMITHERS W 17 W 35 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 17/POOR 17 474 99/GOOD 14 3121 99/GOOD 39 3143 FT ST JOHN 44/FAIR 18 1109 99/GOOD 17 3596 99/GOOD 42 3389 WHITEHORSE 28/POOR 24 861 84/GOOD 25 1584 99/GOOD 20 2335 DAWSON 15/POOR 16 439 99/GOOD 25 2181 81/GOOD 15 1753 WATSON LAKE 13/POOR 11 760 99/GOOD 22 2522 99/GOOD 35 2977 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE S 24 SW 24 WATSON LAKE 0 0 W 17 WHITEHORSE S 35 S 31 MAYO S 20 S 15 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 16 172 41/FAIR 12 553 34/FAIR 9 563 FRASER VALLEY 18/POOR 15 174 56/GOOD 10 1159 54/FAIR 15 736 SQUAMISH 12/POOR 9 122 64/GOOD 11 1285 36/FAIR 9 667 SRN VAN ISLD 22/POOR 16 173 64/GOOD 10 1378 72/GOOD 12 1391 CNTRL VAN ISLD 17/POOR 12 140 62/GOOD 12 1087 62/GOOD 12 1104 NRN VAN ISLD 10/POOR 9 47 99/GOOD 33 1116 66/GOOD 18 811 TERRACE 14/POOR 9 318 99/GOOD 28 1758 50/FAIR 16 777 STEWART 12/POOR 13 44 99/GOOD 25 1387 43/FAIR 23 323 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER NW 19 W 15 0 0 SANDSPIT 0 0 S 11 SW 30 PORT HARDY S 52 S 56 S 74 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/