FPCN39 CWLW 221331 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT TUESDAY 22 APRIL 2003 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 22-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 26/POOR 13 481 90/GOOD 11 2529 99/GOOD 20 2129 KAMLOOPS 55/GOOD 18 928 92/GOOD 7 4146 99/GOOD 16 2446 OKANAGAN 39/FAIR 17 819 93/GOOD 8 3856 99/GOOD 11 3256 CASTLEGAR 22/POOR 21 616 83/GOOD 10 2685 99/GOOD 13 3395 CRANBROOK 12/POOR 12 989 83/GOOD 10 3091 99/GOOD 12 3939 REVELSTOKE 13/POOR 12 498 69/GOOD 7 2643 73/GOOD 5 3843 GOLDEN 10/POOR 4 809 67/GOOD 7 2885 78/GOOD 6 3985 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 N 37 E 17 CRANBROOK SE 15 SE 19 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 43/FAIR 8 1433 76/GOOD 11 2229 74/GOOD 10 2307 100 MILE 67/GOOD 17 1803 60/GOOD 6 2970 84/GOOD 14 2532 WILLIAMS LAKE 69/GOOD 15 1975 70/GOOD 8 2916 78/GOOD 11 2680 PUNTZI MTN 34/FAIR 6 1752 95/GOOD 16 2684 68/GOOD 6 3410 PRINCE GEORGE 27/POOR 12 980 70/GOOD 11 2135 87/GOOD 12 2676 BURNS LAKE 15/POOR 8 841 99/GOOD 20 2531 97/GOOD 10 3715 SMITHERS 9/POOR 2 559 99/GOOD 18 2320 99/GOOD 10 3723 MCBRIDE 38/FAIR 10 1316 64/GOOD 8 2230 73/GOOD 8 2830 CLEARWATER 44/FAIR 15 1902 61/GOOD 8 2600 92/GOOD 10 3096 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE W 15 W 41 SMITHERS S 17 SW 15 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 52/FAIR 37 646 62/GOOD 10 1664 99/GOOD 26 2236 FT ST JOHN 82/GOOD 30 1408 71/GOOD 8 2721 99/GOOD 29 2196 WHITEHORSE 42/FAIR 25 983 99/GOOD 25 2653 93/GOOD 13 2803 DAWSON 45/FAIR 18 805 99/GOOD 29 2470 99/GOOD 22 2139 WATSON LAKE 26/POOR 16 895 78/GOOD 10 2601 99/GOOD 34 2597 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE SW 9 S 19 WATSON LAKE W 15 SW 24 WHITEHORSE S 37 S 28 MAYO S 26 S 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 18/POOR 11 160 79/GOOD 18 1102 93/GOOD 17 1602 FRASER VALLEY 22/POOR 9 341 67/GOOD 11 1383 71/GOOD 10 1658 SQUAMISH 13/POOR 7 168 71/GOOD 9 1852 66/GOOD 6 2452 SRN VAN ISLD 31/POOR 19 253 74/GOOD 16 1119 66/GOOD 6 2419 CNTRL VAN ISLD 32/POOR 21 237 61/GOOD 12 1250 62/GOOD 8 2324 NRN VAN ISLD 13/POOR 13 84 99/GOOD 30 1122 84/GOOD 10 2222 TERRACE 16/POOR 13 322 87/GOOD 16 1717 99/GOOD 13 2717 STEWART 14/POOR 12 83 99/GOOD 21 1607 91/GOOD 11 2407 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER NW 17 W 11 0 0 SANDSPIT NW 17 0 0 0 0 PORT HARDY S 41 S 39 S 43 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/