FPCN39 CWLW 201330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT SUNDAY 20 APRIL 2003 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 20-April-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 39/FAIR 15 649 80/GOOD 12 1910 27/POOR 4 1105 KAMLOOPS 63/GOOD 17 1118 99/GOOD 14 2847 92/GOOD 10 3013 OKANAGAN 54/FAIR 17 1058 99/GOOD 12 3067 94/GOOD 9 3546 CASTLEGAR 10/POOR 6 528 75/GOOD 9 2498 99/GOOD 12 3487 CRANBROOK 10/POOR 2 1050 82/GOOD 10 3060 99/GOOD 18 4136 REVELSTOKE 20/POOR 13 605 75/GOOD 8 2667 82/GOOD 8 3084 GOLDEN 14/POOR 7 920 60/GOOD 8 2293 74/GOOD 12 2237 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 S 33 S 31 CRANBROOK SE 15 S 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 67/GOOD 23 1183 99/GOOD 19 2626 54/FAIR 12 1401 100 MILE 75/GOOD 22 1757 99/GOOD 21 3220 80/GOOD 12 2624 WILLIAMS LAKE 75/GOOD 22 1747 99/GOOD 20 3204 66/GOOD 14 1947 PUNTZI MTN 32/POOR 16 1202 99/GOOD 20 3269 53/FAIR 7 2323 PRINCE GEORGE 50/FAIR 21 1120 85/GOOD 13 2436 50/FAIR 8 1811 BURNS LAKE 19/POOR 13 864 75/GOOD 10 2512 43/FAIR 4 2496 SMITHERS 24/POOR 14 733 63/GOOD 10 1831 32/POOR 3 2015 MCBRIDE 49/FAIR 16 1276 68/GOOD 12 1987 72/GOOD 10 2382 CLEARWATER 56/GOOD 16 1076 91/GOOD 12 2553 67/GOOD 6 2813 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE SE 15 S 26 SMITHERS SE 15 S 33 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 14 485 58/GOOD 8 1832 65/GOOD 11 1649 FT ST JOHN 11/POOR 6 751 68/GOOD 16 1632 99/GOOD 19 2488 WHITEHORSE 14/POOR 16 758 92/GOOD 11 3140 77/GOOD 10 2595 DAWSON 11/POOR 7 424 98/GOOD 13 2713 99/GOOD 17 2967 WATSON LAKE 13/POOR 9 780 36/FAIR 2 3490 73/GOOD 10 2376 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE 0 0 S 22 WATSON LAKE 0 0 SW 19 WHITEHORSE SW 9 S 22 MAYO W 11 W 13 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 20/POOR 21 98 18/POOR 16 105 32/POOR 24 196 FRASER VALLEY 17/POOR 19 135 48/FAIR 13 711 22/POOR 18 192 SQUAMISH 23/POOR 17 208 60/GOOD 13 978 28/POOR 6 672 SRN VAN ISLD 11/POOR 8 56 32/POOR 13 375 30/POOR 20 230 CNTRL VAN ISLD 14/POOR 15 91 47/FAIR 12 719 47/FAIR 16 543 NRN VAN ISLD 17/POOR 27 78 14/POOR 12 91 28/POOR 27 157 TERRACE 20/POOR 10 418 66/GOOD 10 1653 40/FAIR 8 1022 STEWART 13/POOR 14 59 43/FAIR 12 618 27/POOR 6 584 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER S 26 S 33 S 50 SANDSPIT SE 22 S 26 S 30 PORT HARDY SE 9 SE 13 S 35 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/