FPCN39 CWLW 131330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT FRIDAY 13 JULY 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. 13-July-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 30/POOR 12 580 92/GOOD 14 2149 88/GOOD 14 1977 KAMLOOPS 37/FAIR 15 730 99/GOOD 16 2680 88/GOOD 12 2366 OKANAGAN 31/POOR 8 1000 90/GOOD 9 3288 94/GOOD 13 2595 CASTLEGAR 27/POOR 6 1063 80/GOOD 9 2724 79/GOOD 10 2454 CRANBROOK 18/POOR 9 1135 99/GOOD 16 3275 99/GOOD 19 3149 REVELSTOKE 14/POOR 9 548 71/GOOD 8 2439 66/GOOD 11 1726 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 0 0 SW 22 CRANBROOK W 35 S 24 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 23/POOR 21 669 82/GOOD 11 2490 87/GOOD 14 2255 100 MILE 36/FAIR 19 1234 85/GOOD 10 3228 65/GOOD 8 2654 WILLIAMS LAKE 36/FAIR 20 1210 88/GOOD 11 3140 73/GOOD 9 2837 PUNTZI MTN 35/FAIR 20 1175 99/GOOD 24 3183 99/GOOD 20 3011 PRINCE GEORGE 13/POOR 12 756 98/GOOD 18 2373 83/GOOD 15 2150 BURNS LAKE 13/POOR 15 598 78/GOOD 12 2143 74/GOOD 15 1711 SMITHERS 15/POOR 12 616 72/GOOD 11 2042 59/GOOD 12 1501 MCBRIDE 16/POOR 12 840 99/GOOD 12 3430 61/GOOD 10 1988 CLEARWATER 22/POOR 10 650 85/GOOD 11 2488 70/GOOD 10 1987 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE 0 0 S 24 SMITHERS SW 33 SW 31 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 26/POOR 24 520 99/GOOD 18 2523 99/GOOD 20 2577 FT ST JOHN 14/POOR 7 820 99/GOOD 13 3382 99/GOOD 26 2898 WHITEHORSE 48/FAIR 11 1476 57/GOOD 10 1809 61/GOOD 8 2255 DAWSON 20/POOR 18 489 99/GOOD 16 2619 99/GOOD 13 2860 WATSON LAKE 13/POOR 10 756 44/FAIR 8 1621 97/GOOD 17 2452 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE S 26 S 28 WATSON LAKE S 13 S 26 WHITEHORSE S 20 SE 28 MAYO SE 13 SE 17 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 15/POOR 5 229 29/POOR 9 448 30/POOR 8 522 FRASER VALLEY 20/POOR 12 236 51/FAIR 10 998 63/GOOD 13 1059 SRN VAN ISLD 27/POOR 18 213 30/POOR 14 318 30/POOR 13 339 CNTRL VAN ISLD 27/POOR 15 261 45/FAIR 8 980 29/POOR 4 998 NRN VAN ISLD 40/FAIR 15 449 39/FAIR 9 707 78/GOOD 21 933 TERRACE 36/FAIR 11 723 36/FAIR 11 715 30/POOR 9 681 STEWART 29/POOR 10 394 30/POOR 11 393 23/POOR 6 455 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER 0 0 SW 15 SW 28 SANDSPIT W 13 W 19 W 26 PORT HARDY SW 35 SW 37 SW 41 VENTILLATION GUIDLINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/