FPCN39 CWLW 291330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT TUESDAY 29 MAY 2001 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF LOCAL MOUNTAINS OR HILLS. 29-May-2001 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 86/GOOD 17 1612 87/GOOD 16 1719 70/GOOD 13 1431 KAMLOOPS 99/GOOD 25 2004 99/GOOD 19 2560 99/GOOD 18 2139 OKANAGAN 99/GOOD 22 2020 99/GOOD 18 2493 96/GOOD 17 2185 CASTLEGAR 99/GOOD 17 2396 99/GOOD 15 2600 95/GOOD 15 2383 CRANBROOK 99/GOOD 25 2761 99/GOOD 23 3943 99/GOOD 23 2890 REVELSTOKE 77/GOOD 17 1537 87/GOOD 15 2035 90/GOOD 15 2145 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 W 26 NW 41 CRANBROOK SW 33 W 43 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 99/GOOD 20 2308 99/GOOD 21 2617 80/GOOD 14 1993 100 MILE 99/GOOD 26 2750 99/GOOD 21 3274 88/GOOD 14 2683 WILLIAMS LAKE 99/GOOD 25 2663 99/GOOD 20 3134 74/GOOD 12 2395 PUNTZI MTN 99/GOOD 24 2374 99/GOOD 25 2817 61/GOOD 15 1736 PRINCE GEORGE 99/GOOD 27 2060 99/GOOD 28 2506 97/GOOD 19 2255 BURNS LAKE 96/GOOD 22 1868 99/GOOD 28 2268 51/FAIR 16 1139 SMITHERS 82/GOOD 20 1587 95/GOOD 20 1963 40/FAIR 14 978 MCBRIDE 86/GOOD 19 1947 99/GOOD 20 2566 96/GOOD 17 2447 CLEARWATER 99/GOOD 22 1907 96/GOOD 17 2130 83/GOOD 12 2185 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE W 59 W 48 SMITHERS W 57 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 54/GOOD 27 762 55/GOOD 27 770 99/GOOD 22 2704 FT ST JOHN 88/GOOD 28 1566 99/GOOD 36 1935 99/GOOD 34 2882 WHITEHORSE 45/FAIR 12 1341 79/GOOD 23 1562 77/GOOD 11 2407 DAWSON 29/POOR 6 1029 41/FAIR 5 1694 41/FAIR 4 2033 WATSON LAKE 44/FAIR 8 1618 97/GOOD 22 2035 79/GOOD 12 2349 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE W 33 W 41 WATSON LAKE 0 0 SE 11 WHITEHORSE N 15 NW 33 MAYO E 52 NE 24 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 92/GOOD 23 1176 57/GOOD 11 1031 15/POOR 2 514 FRASER VALLEY 78/GOOD 16 1253 83/GOOD 14 1597 39/FAIR 6 1090 SRN VAN ISLD 84/GOOD 19 1197 44/FAIR 8 956 15/POOR 3 373 CNTRL VAN ISLD 60/GOOD 12 1040 50/FAIR 8 1162 13/POOR 1 785 NRN VAN ISLD 38/FAIR 9 687 58/GOOD 10 1174 20/POOR 32 89 TERRACE 46/FAIR 12 888 70/GOOD 14 1335 29/POOR 19 419 STEWART 40/FAIR 16 414 55/GOOD 15 706 19/POOR 17 120 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER W 19 W 13 W 28 SANDSPIT SW 30 SW 30 SW 17 PORT HARDY W 35 SW 24 SW 20 VENTILLATION GUIDLINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/