FPCN39 CWLW 201330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT WEDNESDAY 20 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. 20-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 21/POOR 19 344 92/GOOD 16 1912 98/GOOD 21 1683 KAMLOOPS 16/POOR 13 444 99/GOOD 19 2265 99/GOOD 29 2340 OKANAGAN 13/POOR 8 558 99/GOOD 14 2723 99/GOOD 17 2631 CASTLEGAR 9/POOR 2 526 71/GOOD 8 2493 95/GOOD 15 2416 CRANBROOK 15/POOR 14 1023 84/GOOD 11 2944 99/GOOD 17 2766 REVELSTOKE 13/POOR 9 523 84/GOOD 10 2673 89/GOOD 13 2378 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 S 24 SW 22 CRANBROOK SW 9 S 15 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 15/POOR 13 623 82/GOOD 18 1717 88/GOOD 13 2428 100 MILE 14/POOR 10 1024 88/GOOD 7 1801 99/GOOD 22 2608 WILLIAMS LAKE 14/POOR 10 1028 63/GOOD 13 1942 82/GOOD 16 2256 PUNTZI MTN 20/POOR 16 1039 83/GOOD 17 2181 99/GOOD 24 3131 PRINCE GEORGE 21/POOR 22 796 80/GOOD 18 1819 63/GOOD 10 2022 BURNS LAKE 12/POOR 15 586 85/GOOD 19 1741 99/GOOD 19 2182 SMITHERS 48/FAIR 19 976 87/GOOD 17 1921 75/GOOD 13 1881 MCBRIDE 21/POOR 21 833 90/GOOD 16 2314 56/GOOD 12 1643 CLEARWATER 15/POOR 14 478 65/GOOD 9 1930 81/GOOD 12 2118 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE SW 28 S 41 SMITHERS S 54 SW 56 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 28/POOR 26 526 99/GOOD 18 2430 91/GOOD 10 2978 FT ST JOHN 28/POOR 21 876 99/GOOD 32 3478 83/GOOD 14 2246 WHITEHORSE 72/GOOD 17 1670 82/GOOD 14 2225 86/GOOD 11 2824 DAWSON 49/FAIR 17 882 99/GOOD 10 3551 99/GOOD 26 3511 WATSON LAKE 50/FAIR 14 1338 83/GOOD 12 2478 99/GOOD 17 2756 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE S 33 SW 33 WATSON LAKE SW 17 S 20 WHITEHORSE S 24 S 22 MAYO SW 19 SW 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 11/POOR 10 40 19/POOR 7 270 33/FAIR 14 346 FRASER VALLEY 13/POOR 8 141 41/FAIR 8 897 58/GOOD 13 947 SRN VAN ISLD 11/POOR 10 61 15/POOR 4 275 32/POOR 25 205 CNTRL VAN ISLD 10/POOR 5 64 22/POOR 4 630 54/GOOD 14 759 NRN VAN ISLD 42/FAIR 25 300 49/FAIR 18 510 61/GOOD 15 861 TERRACE 33/POOR 16 513 62/GOOD 16 1023 48/FAIR 10 1060 STEWART 23/POOR 16 173 28/POOR 12 314 15/POOR 2 567 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER S 13 S 35 SW 41 SANDSPIT S 54 SW 46 SW 46 PORT HARDY S 50 S 54 S 63 VENTILLATION GUIDLINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/LEC