FPCN39 CWLW 271330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT SUNDAY 27 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. 27-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 18/POOR 15 341 63/GOOD 16 1047 75/GOOD 17 1273 KAMLOOPS 34/FAIR 13 733 72/GOOD 14 1521 99/GOOD 23 2402 OKANAGAN 16/POOR 10 583 65/GOOD 10 1848 99/GOOD 19 2998 CASTLEGAR 63/GOOD 24 1045 71/GOOD 11 1947 99/GOOD 20 2818 CRANBROOK 48/FAIR 23 1304 99/GOOD 16 3361 99/GOOD 22 3238 REVELSTOKE 42/FAIR 23 740 79/GOOD 11 2244 99/GOOD 13 2963 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 SE 13 S 41 CRANBROOK SE 41 S 28 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 11/POOR 10 582 80/GOOD 18 1670 99/GOOD 19 2560 100 MILE 27/POOR 16 1161 99/GOOD 19 2564 99/GOOD 26 3369 WILLIAMS LAKE 16/POOR 8 1110 81/GOOD 16 2235 99/GOOD 21 3466 PUNTZI MTN 32/POOR 14 1231 86/GOOD 18 2212 99/GOOD 21 3572 PRINCE GEORGE 14/POOR 9 795 78/GOOD 16 1888 99/GOOD 21 2425 BURNS LAKE 37/FAIR 11 1068 68/GOOD 14 1623 99/GOOD 21 2834 SMITHERS 37/FAIR 9 1147 55/GOOD 12 1413 99/GOOD 19 2864 MCBRIDE 21/POOR 18 861 60/GOOD 11 1825 99/GOOD 18 2873 CLEARWATER 15/POOR 13 479 61/GOOD 10 1649 99/GOOD 20 2213 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE S 37 S 70 SMITHERS S 22 S 35 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 97/GOOD 34 1250 96/GOOD 25 1541 99/GOOD 19 2361 FT ST JOHN 93/GOOD 39 1389 99/GOOD 37 2626 99/GOOD 18 3742 WHITEHORSE 37/FAIR 25 936 41/FAIR 24 979 36/FAIR 7 1481 DAWSON 55/GOOD 27 759 99/GOOD 39 1903 99/GOOD 34 1735 WATSON LAKE 77/GOOD 39 1171 74/GOOD 32 1241 28/POOR 4 1625 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE SE 56 SE 44 WATSON LAKE E 96 SE 96 WHITEHORSE E 54 E 46 MAYO E 43 E 35 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 26/POOR 12 273 23/POOR 24 112 58/GOOD 25 462 FRASER VALLEY 26/POOR 14 288 44/FAIR 24 365 67/GOOD 21 748 SRN VAN ISLD 36/FAIR 23 261 24/POOR 18 173 45/FAIR 30 273 CNTRL VAN ISLD 31/POOR 15 313 43/FAIR 17 451 92/GOOD 26 1060 NRN VAN ISLD 38/FAIR 14 441 73/GOOD 22 801 92/GOOD 19 1440 TERRACE 32/POOR 7 856 81/GOOD 18 1354 94/GOOD 16 1962 STEWART 28/POOR 10 376 60/GOOD 18 679 20/POOR 6 338 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER S 15 S 35 SW 50 SANDSPIT S 31 S 37 S 44 PORT HARDY S 19 S 22 S 31 VENTILLATION GUIDLINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/