FPCN39 CWLW 071330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT MONDAY 7 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. 07-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 42/FAIR 18 611 85/GOOD 19 1429 65/GOOD 8 1966 KAMLOOPS 47/FAIR 17 828 99/GOOD 24 1685 99/GOOD 17 2280 OKANAGAN 36/FAIR 21 716 90/GOOD 19 1813 98/GOOD 15 2500 CASTLEGAR 22/POOR 12 706 88/GOOD 17 1934 95/GOOD 16 2282 CRANBROOK 22/POOR 12 1141 96/GOOD 20 2397 99/GOOD 19 2789 REVELSTOKE 20/POOR 13 606 70/GOOD 12 1743 76/GOOD 14 1742 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 SW 48 W 56 CRANBROOK W 30 W 33 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 55/GOOD 23 1010 99/GOOD 25 2134 99/GOOD 19 3206 100 MILE 69/GOOD 25 1556 99/GOOD 29 2419 99/GOOD 16 2961 WILLIAMS LAKE 54/GOOD 22 1406 99/GOOD 24 2508 98/GOOD 14 3092 PUNTZI MTN 48/FAIR 14 1529 99/GOOD 31 2316 99/GOOD 21 3226 PRINCE GEORGE 36/FAIR 22 936 99/GOOD 24 2154 99/GOOD 27 3144 BURNS LAKE 44/FAIR 21 901 87/GOOD 25 1504 99/GOOD 30 2018 SMITHERS 43/FAIR 22 855 79/GOOD 22 1417 99/GOOD 25 1925 MCBRIDE 32/POOR 18 989 57/GOOD 15 1468 78/GOOD 14 2098 CLEARWATER 32/POOR 16 687 62/GOOD 15 1244 99/GOOD 16 2468 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE SW 44 SW 37 SMITHERS S 67 S 69 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 13/POOR 8 480 99/GOOD 26 2950 99/GOOD 31 3542 FT ST JOHN 12/POOR 7 779 99/GOOD 19 2672 99/GOOD 43 3793 WHITEHORSE 76/GOOD 28 1355 99/GOOD 26 2300 99/GOOD 20 2340 DAWSON 71/GOOD 32 870 87/GOOD 20 1573 99/GOOD 21 2911 WATSON LAKE 32/POOR 25 876 73/GOOD 21 1496 99/GOOD 25 2527 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE S 54 S 59 WATSON LAKE S 44 S 44 WHITEHORSE SE 52 SE 46 MAYO SE 35 SE 33 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 15/POOR 13 89 41/FAIR 13 512 73/GOOD 29 581 FRASER VALLEY 15/POOR 13 140 41/FAIR 13 568 77/GOOD 16 1231 SRN VAN ISLD 10/POOR 5 51 41/FAIR 13 529 77/GOOD 16 1192 CNTRL VAN ISLD 15/POOR 14 96 39/FAIR 13 505 74/GOOD 17 1044 NRN VAN ISLD 77/GOOD 34 573 76/GOOD 17 1087 79/GOOD 20 1018 TERRACE 19/POOR 20 310 75/GOOD 18 1217 63/GOOD 15 1090 STEWART 42/FAIR 22 321 80/GOOD 17 1207 73/GOOD 21 807 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER S 20 SW 44 SW 63 SANDSPIT S 70 SW 69 SW 76 PORT HARDY SW 59 SW 67 S 85 VENTILLATION GUIDLINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/