FLCN39 CWLW 231331 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT FRIDAY 23 APRIL 2004 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 23-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 77/GOOD 23 1049 80/GOOD 18 1360 74/GOOD 12 1665 KAMLOOPS 36/FAIR 23 588 99/GOOD 30 2256 86/GOOD 11 2447 OKANAGAN 28/POOR 26 597 99/GOOD 27 1917 87/GOOD 12 2425 CASTLEGAR 22/POOR 21 616 99/GOOD 21 2488 87/GOOD 12 2470 CRANBROOK 27/POOR 17 1141 99/GOOD 33 3175 99/GOOD 18 2755 REVELSTOKE 18/POOR 19 527 73/GOOD 18 1377 71/GOOD 10 2074 GOLDEN 14/POOR 17 842 73/GOOD 17 1792 81/GOOD 14 2246 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 SW 61 SW 70 CRANBROOK SW 41 SW 46 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 88/GOOD 27 1458 99/GOOD 35 3013 75/GOOD 9 2537 100 MILE 98/GOOD 25 2147 99/GOOD 29 3191 76/GOOD 9 2951 WILLIAMS LAKE 85/GOOD 23 1936 99/GOOD 34 3471 83/GOOD 11 2905 PUNTZI MTN 94/GOOD 30 1844 99/GOOD 35 3534 95/GOOD 18 2495 PRINCE GEORGE 46/FAIR 30 957 99/GOOD 37 2243 83/GOOD 14 2247 BURNS LAKE 61/GOOD 24 1234 99/GOOD 31 3178 85/GOOD 20 1846 SMITHERS 72/GOOD 21 1321 99/GOOD 24 2294 68/GOOD 21 1231 MCBRIDE 40/FAIR 25 984 51/FAIR 19 1223 80/GOOD 13 2282 CLEARWATER 49/FAIR 21 809 66/GOOD 21 1079 77/GOOD 10 2258 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE SW 63 SW 69 SMITHERS W 43 W 43 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 19/POOR 24 456 99/GOOD 40 2576 99/GOOD 19 3152 FT ST JOHN 58/GOOD 19 1307 99/GOOD 47 2640 99/GOOD 40 3226 WHITEHORSE 88/GOOD 23 1759 99/GOOD 25 2552 78/GOOD 24 1500 DAWSON 26/POOR 18 553 54/FAIR 16 1017 99/GOOD 24 2409 WATSON LAKE 41/FAIR 20 1030 99/GOOD 29 3006 92/GOOD 18 2172 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE W 41 W 44 WATSON LAKE W 56 SW 41 WHITEHORSE SW 63 W 63 MAYO SW 13 SE 19 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 29/POOR 11 349 89/GOOD 40 632 38/FAIR 11 538 FRASER VALLEY 29/POOR 17 290 69/GOOD 23 730 60/GOOD 11 1154 SQUAMISH 43/FAIR 17 477 80/GOOD 17 1240 28/POOR 4 968 SRN VAN ISLD 54/FAIR 18 583 73/GOOD 19 912 36/FAIR 4 1400 CNTRL VAN ISLD 57/GOOD 18 641 99/GOOD 24 1491 29/POOR 4 1014 NRN VAN ISLD 29/POOR 23 192 87/GOOD 20 1201 64/GOOD 12 1143 TERRACE 60/GOOD 15 1020 81/GOOD 17 1430 85/GOOD 19 1417 STEWART 50/FAIR 16 579 89/GOOD 19 1327 99/GOOD 28 1162 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER SW 33 SW 43 SW 67 SANDSPIT W 50 W 39 SW 52 PORT HARDY W 33 W 37 W 44 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/