FPCN39 CWLW 211330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT SUNDAY 21 JULY 2002 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 21-July-2002 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 67/GOOD 16 1152 74/GOOD 7 2694 52/FAIR 3 3496 KAMLOOPS 73/GOOD 20 1192 98/GOOD 11 3090 64/GOOD 4 3687 OKANAGAN 71/GOOD 18 1352 90/GOOD 9 3294 72/GOOD 5 3783 CASTLEGAR 69/GOOD 20 1272 63/GOOD 4 3791 82/GOOD 7 3549 CRANBROOK 65/GOOD 18 1704 99/GOOD 11 4114 99/GOOD 13 3944 REVELSTOKE 45/FAIR 20 829 63/GOOD 4 3696 91/GOOD 8 3745 GOLDEN 41/FAIR 15 1233 70/GOOD 5 3968 71/GOOD 5 3981 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 N 26 N 31 CRANBROOK E 31 0 0 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 9/POOR 2 579 83/GOOD 11 2538 65/GOOD 6 2829 100 MILE 52/FAIR 18 1477 91/GOOD 11 3334 88/GOOD 8 3988 WILLIAMS LAKE 27/POOR 16 1159 91/GOOD 11 3317 86/GOOD 8 3823 PUNTZI MTN 24/POOR 10 1198 70/GOOD 7 3186 84/GOOD 8 3711 PRINCE GEORGE 11/POOR 9 734 69/GOOD 7 2890 76/GOOD 8 2980 BURNS LAKE 22/POOR 17 865 48/FAIR 4 2872 63/GOOD 5 3322 SMITHERS 22/POOR 11 739 51/FAIR 4 2865 87/GOOD 8 3485 MCBRIDE 40/FAIR 9 1456 54/FAIR 5 2790 60/GOOD 4 3751 CLEARWATER 49/FAIR 17 909 72/GOOD 6 3176 71/GOOD 5 3647 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE N 11 N 17 SMITHERS 0 0 0 0 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 11/POOR 6 428 73/GOOD 8 2496 81/GOOD 10 2443 FT ST JOHN 13/POOR 9 768 51/FAIR 5 2560 78/GOOD 9 2822 WHITEHORSE 52/FAIR 17 1279 47/FAIR 11 1461 91/GOOD 15 2455 DAWSON 24/POOR 10 660 60/GOOD 7 2114 76/GOOD 12 1877 WATSON LAKE 31/POOR 22 884 81/GOOD 9 2992 99/GOOD 19 2603 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE W 9 S 28 WATSON LAKE W 15 SW 26 WHITEHORSE SW 24 S 22 MAYO SW 19 S 22 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 25/POOR 17 188 91/GOOD 34 778 33/POOR 11 434 FRASER VALLEY 23/POOR 20 190 87/GOOD 17 1469 45/FAIR 9 926 SQUAMISH 47/FAIR 23 415 47/FAIR 4 2136 75/GOOD 7 2600 SRN VAN ISLD 31/POOR 24 204 41/FAIR 16 433 34/FAIR 15 347 CNTRL VAN ISLD 46/FAIR 25 341 73/GOOD 18 960 56/GOOD 15 747 NRN VAN ISLD 37/FAIR 26 244 51/FAIR 30 335 57/GOOD 28 416 TERRACE 16/POOR 6 425 63/GOOD 7 2086 76/GOOD 8 2528 STEWART 9/POOR 2 50 31/POOR 7 639 32/POOR 9 526 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER E 9 E 15 0 0 SANDSPIT N 37 N 28 N 35 PORT HARDY W 9 W 26 W 26 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/MTNWC