FPCN39 CWLW 311330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT WEDNESDAY 31 JULY 2002 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 31-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 32/POOR 18 479 86/GOOD 13 2026 82/GOOD 9 2587 KAMLOOPS 87/GOOD 25 1289 99/GOOD 18 2539 95/GOOD 10 3173 OKANAGAN 68/GOOD 20 1207 99/GOOD 17 2627 78/GOOD 7 3193 CASTLEGAR 79/GOOD 17 1645 99/GOOD 17 2866 96/GOOD 10 3428 CRANBROOK 73/GOOD 14 2165 99/GOOD 23 3835 96/GOOD 11 3616 REVELSTOKE 37/FAIR 16 801 75/GOOD 10 2248 68/GOOD 6 2970 GOLDEN 34/FAIR 15 1118 91/GOOD 12 2941 55/GOOD 5 2897 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 NW 43 N 33 CRANBROOK N 37 NW 20 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 82/GOOD 19 1660 65/GOOD 9 2087 32/POOR 5 1446 100 MILE 91/GOOD 21 2199 93/GOOD 15 2777 90/GOOD 12 3092 WILLIAMS LAKE 96/GOOD 22 2259 86/GOOD 13 2722 77/GOOD 14 2275 PUNTZI MTN 71/GOOD 14 2078 68/GOOD 8 2759 40/FAIR 5 2178 PRINCE GEORGE 83/GOOD 18 1897 66/GOOD 8 2476 61/GOOD 6 2744 BURNS LAKE 61/GOOD 12 1767 61/GOOD 7 2477 51/FAIR 5 2579 SMITHERS 63/GOOD 15 1404 55//GOOD5 2349 55/GOOD 5 2646 MCBRIDE 52/FAIR 11 1604 59/GOOD 12 1975 63/GOOD 7 2594 CLEARWATER 65/GOOD 18 1164 79/GOOD 11 2165 61/GOOD 6 2454 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE NE 26 N 37 SMITHERS E 15 NW 13 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 35/FAIR 25 588 93/GOOD 16 2091 52/FAIR 10 1339 FT ST JOHN 92/GOOD 33 1499 98/GOOD 22 2089 89/GOOD 16 2272 WHITEHORSE 27/POOR 18 893 99/GOOD 16 3454 99/GOOD 20 3349 DAWSON 24/POOR 25 488 99/GOOD 18 2427 99/GOOD 17 2414 WATSON LAKE 22/POOR 16 840 81/GOOD 8 3276 98/GOOD 14 2847 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE SE 26 E 19 WATSON LAKE 0 0 NW 13 WHITEHORSE NE 22 N 15 MAYO NE 28 N 15 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 49/FAIR 25 351 45/FAIR 11 700 55/GOOD 15 705 FRASER VALLEY 22/POOR 10 313 65/GOOD 12 1221 59/GOOD 12 1029 SQUAMISH 25/POOR 17 237 86/GOOD 11 2163 83/GOOD 10 2219 SRN VAN ISLD 50/FAIR 25 383 35/FAIR 13 425 49/FAIR 15 613 CNTRL VAN ISLD 73/GOOD 30 584 38/FAIR 5 1221 50/FAIR 9 1039 NRN VAN ISLD 46/FAIR 25 338 89/GOOD 28 907 64/GOOD 25 564 TERRACE 28/POOR 9 634 37/FAIR 4 1673 42/FAIR 7 1200 STEWART 32/POOR 21 220 21/POOR 3 782 35/FAIR 7 763 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER NW 11 0 0 N 11 SANDSPIT N 30 N 19 NW 15 PORT HARDY NW 13 0 0 0 0 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/GF