FPCN39 CWLW 231330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT SATURDAY 23 JUNE 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. 23-June-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 46/FAIR 11 967 99/GOOD 17 2295 80/GOOD 11 2044 KAMLOOPS 68/GOOD 15 1334 99/GOOD 20 2740 93/GOOD 14 2282 OKANAGAN 54/FAIR 14 1180 99/GOOD 18 2891 84/GOOD 14 2039 CASTLEGAR 24/POOR 6 957 99/GOOD 18 2763 99/GOOD 15 2913 CRANBROOK 29/POOR 13 1244 99/GOOD 23 3163 99/GOOD 22 2883 REVELSTOKE 43/FAIR 7 1474 99/GOOD 14 2844 82/GOOD 12 2187 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 W 22 W 19 CRANBROOK SW 30 SW 50 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 40/FAIR 15 972 66/GOOD 8 2340 82/GOOD 16 1866 100 MILE 65/GOOD 16 1810 76/GOOD 10 2792 77/GOOD 10 2796 WILLIAMS LAKE 49/FAIR 15 1533 65/GOOD 9 2485 84/GOOD 15 2426 PUNTZI MTN 45/FAIR 10 1683 90/GOOD 16 2492 81/GOOD 13 2482 PRINCE GEORGE 39/FAIR 18 1030 78/GOOD 8 3075 48/FAIR 14 1295 BURNS LAKE 51/FAIR 18 1064 84/GOOD 12 2406 89/GOOD 15 2229 SMITHERS 48/FAIR 15 1088 78/GOOD 11 2256 70/GOOD 9 2261 MCBRIDE 22/POOR 6 1138 41/FAIR 3 2939 63/GOOD 11 1938 CLEARWATER 16/POOR 2 1022 56/GOOD 9 1611 75/GOOD 11 2008 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE NW 13 W 11 SMITHERS NW 17 W 19 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 46/FAIR 16 874 64/GOOD 19 1092 68/GOOD 13 1524 FT ST JOHN 44/FAIR 12 1321 56/GOOD 4 3382 46/FAIR 27 988 WHITEHORSE 94/GOOD 23 1927 99/GOOD 18 2869 77/GOOD 7 3385 DAWSON 82/GOOD 15 1767 99/GOOD 12 3244 99/GOOD 15 3444 WATSON LAKE 76/GOOD 17 1778 46/FAIR 20 1092 88/GOOD 13 2565 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE W 31 NW 22 WATSON LAKE E 30 NW 24 WHITEHORSE N 20 N 26 MAYO NE 31 NE 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 19/POOR 4 488 59/GOOD 13 902 57/GOOD 15 752 FRASER VALLEY 38/FAIR 11 595 80/GOOD 16 1325 80/GOOD 18 1175 SRN VAN ISLD 41/FAIR 22 322 66/GOOD 18 819 89/GOOD 22 1158 CNTRL VAN ISLD 34/FAIR 16 345 60/GOOD 10 1251 72/GOOD 15 1121 NRN VAN ISLD 30/POOR 12 369 70/GOOD 13 1220 64/GOOD 18 779 TERRACE 30/POOR 7 813 62/GOOD 9 1629 68/GOOD 8 2111 STEWART 21/POOR 12 189 44/FAIR 10 757 31/POOR 7 630 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER 0 0 SW 11 SW 20 SANDSPIT SW 11 S 13 S 19 PORT HARDY 0 0 E 11 E 13 VENTILLATION GUIDLINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/