FPCN39 CWLW 251330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT FRIDAY 25 APRIL 2003 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 25-April-2003 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 30/POOR 14 529 63/GOOD 14 1172 91/GOOD 16 1876 KAMLOOPS 37/FAIR 14 759 43/FAIR 15 819 73/GOOD 16 1401 OKANAGAN 41/FAIR 13 969 79/GOOD 14 1866 99/GOOD 23 2838 CASTLEGAR 41/FAIR 11 1098 51/FAIR 11 1337 90/GOOD 14 2342 CRANBROOK 40/FAIR 11 1530 41/FAIR 13 1461 99/GOOD 22 2635 REVELSTOKE 10/POOR 12 456 26/POOR 7 903 23/POOR 11 694 GOLDEN 28/POOR 19 985 38/FAIR 12 1285 31/POOR 15 1079 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 W 22 SE 24 CRANBROOK SE 19 SE 26 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 53/FAIR 18 1104 60/GOOD 15 1345 79/GOOD 15 1845 100 MILE 12/POOR 6 1034 50/FAIR 19 1420 35/FAIR 11 1413 WILLIAMS LAKE 12/POOR 10 986 14/POOR 10 1035 48/FAIR 12 1640 PUNTZI MTN 13/POOR 14 968 20/POOR 14 1051 41/FAIR 17 1310 PRINCE GEORGE 38/FAIR 30 891 99/GOOD 38 1585 99/GOOD 28 2453 BURNS LAKE 68/GOOD 37 1115 99/GOOD 36 2193 99/GOOD 27 3005 SMITHERS 60/GOOD 30 923 99/GOOD 29 2139 99/GOOD 21 2866 MCBRIDE 42/FAIR 25 1013 80/GOOD 27 1472 79/GOOD 18 1817 CLEARWATER 15/POOR 14 479 42/FAIR 12 985 40/FAIR 11 980 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE E 78 E 76 SMITHERS E 70 E 74 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 10/POOR 6 417 93/GOOD 17 1974 98/GOOD 34 1282 FT ST JOHN 54/FAIR 26 1090 99/GOOD 31 2444 99/GOOD 38 2381 WHITEHORSE 46/FAIR 24 1040 74/GOOD 12 2138 97/GOOD 16 2564 DAWSON 46/FAIR 31 626 91/GOOD 16 2010 70/GOOD 9 2134 WATSON LAKE 24/POOR 18 849 77/GOOD 12 2249 99/GOOD 24 2443 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE E 43 E 41 WATSON LAKE E 24 E 22 WHITEHORSE SE 26 E 20 MAYO E 11 SE 11 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 17/POOR 4 371 50/FAIR 13 693 47/FAIR 13 629 FRASER VALLEY 38/FAIR 13 520 52/FAIR 8 1267 89/GOOD 17 1522 SQUAMISH 31/POOR 12 420 42/FAIR 8 926 53/FAIR 11 952 SRN VAN ISLD 27/POOR 11 342 39/FAIR 6 1068 61/GOOD 21 619 CNTRL VAN ISLD 30/POOR 17 263 45/FAIR 5 1584 70/GOOD 12 1350 NRN VAN ISLD 10/POOR 8 54 55/GOOD 19 574 69/GOOD 17 922 TERRACE 68/GOOD 22 890 91/GOOD 18 1659 87/GOOD 12 2199 STEWART 29/POOR 33 124 96/GOOD 29 1007 70/GOOD 26 607 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER NW 15 W 19 SW 15 SANDSPIT 0 0 E 13 SE 30 PORT HARDY S 15 E 20 E 30 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/DL