FLCN39 CWLW 211348 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA AT 7:00 AM PDT FRIDAY 21 APRIL 2006 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 21-April-2006 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 26/POOR 7 684 97/GOOD 25 1429 71/GOOD 10 1854 KAMLOOPS 60/GOOD 13 1273 86/GOOD 24 1311 99/GOOD 22 2722 OKANAGAN 54/FAIR 11 1382 75/GOOD 12 1956 99/GOOD 20 2616 CASTLEGAR 10/POOR 8 528 81/GOOD 15 1877 84/GOOD 14 2073 CRANBROOK 9/POOR 1 974 99/GOOD 21 2771 88/GOOD 11 3150 REVELSTOKE 13/POOR 9 567 57/GOOD 14 1243 62/GOOD 7 2281 GOLDEN 15/POOR 10 904 58/GOOD 9 2052 76/GOOD 11 2468 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 S 17 S 39 CRANBROOK S 28 SW 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 82/GOOD 23 1471 99/GOOD 15 3433 83/GOOD 11 2511 100 MILE 76/GOOD 23 1742 99/GOOD 24 2633 99/GOOD 22 3036 WILLIAMS LAKE 88/GOOD 23 1991 99/GOOD 15 3602 99/GOOD 15 3045 PUNTZI MTN 77/GOOD 17 2020 99/GOOD 23 3802 62/GOOD 7 2735 PRINCE GEORGE 66/GOOD 20 1402 99/GOOD 20 3619 81/GOOD 10 2773 BURNS LAKE 62/GOOD 22 1297 99/GOOD 26 3794 77/GOOD 9 2785 SMITHERS 17/POOR 11 653 99/GOOD 20 3523 79/GOOD 10 2502 MCBRIDE 21/POOR 3 1461 56/GOOD 10 1830 55/GOOD 5 2839 CLEARWATER 49/FAIR 10 1267 56/GOOD 10 1496 86/GOOD 10 2726 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE NW 31 NW 28 SMITHERS W 31 NW 31 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 35/FAIR 17 691 55/GOOD 21 888 56/GOOD 5 2568 FT ST JOHN 29/POOR 15 956 69/GOOD 22 1402 93/GOOD 10 3434 WHITEHORSE 11/POOR 11 738 99/GOOD 19 2888 99/GOOD 31 1977 DAWSON 10/POOR 7 403 99/GOOD 12 3372 99/GOOD 27 2150 WATSON LAKE 12/POOR 5 811 99/GOOD 16 3800 92/GOOD 14 2616 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE W 22 W 17 WATSON LAKE SE 24 SE 37 WHITEHORSE SW 17 SW 19 MAYO SW 11 W 22 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 96/GOOD 37 785 85/GOOD 36 640 59/GOOD 26 456 FRASER VALLEY 64/GOOD 21 703 93/GOOD 22 1295 80/GOOD 15 1405 SQUAMISH 25/POOR 6 573 87/GOOD 20 1257 49/FAIR 7 1292 SRN VAN ISLD 40/FAIR 11 606 55/GOOD 14 783 40/FAIR 13 519 CNTRL VAN ISLD 86/GOOD 26 914 99/GOOD 24 1498 71/GOOD 17 972 NRN VAN ISLD 80/GOOD 29 720 99/GOOD 37 1415 58/GOOD 15 796 TERRACE 38/FAIR 5 1431 81/GOOD 10 2283 82/GOOD 15 1620 STEWART 13/POOR 3 250 56/GOOD 7 1567 46/FAIR 10 807 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER W 39 W 22 W 30 SANDSPIT NW 44 NW 43 NW 48 PORT HARDY W 44 NW 41 NW 28 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/MMB