FPCN39 CWLW 231330 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PDT TUESDAY 23 APRIL 2002 FOR TODAY. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H. 23-April-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 92/GOOD 17 1818 99/GOOD 13 3073 65/GOOD 7 2233 KAMLOOPS 99/GOOD 31 1684 99/GOOD 23 3412 92/GOOD 11 2762 OKANAGAN 92/GOOD 25 1533 99/GOOD 21 3504 88/GOOD 11 2662 CASTLEGAR 97/GOOD 23 1785 99/GOOD 18 3513 97/GOOD 12 2975 CRANBROOK 89/GOOD 26 1910 99/GOOD 21 3913 99/GOOD 17 3357 REVELSTOKE 67/GOOD 17 1300 99/GOOD 17 3458 86/GOOD 10 2778 GOLDEN 60/GOOD 16 1543 99/GOOD 16 3574 85/GOOD 11 2859 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 NW 50 N 56 CRANBROOK NW 43 NW 44 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 99/GOOD 23 2058 99/GOOD 20 3491 69/GOOD 6 3074 100 MILE 99/GOOD 31 2487 99/GOOD 27 3999 85/GOOD 10 3241 WILLIAMS LAKE 99/GOOD 25 2468 99/GOOD 21 4012 67/GOOD 6 3377 PUNTZI MTN 99/GOOD 27 2398 99/GOOD 27 3629 57/GOOD 5 3174 PRINCE GEORGE 86/GOOD 17 2049 99/GOOD 19 3566 71/GOOD 6 3377 BURNS LAKE 92/GOOD 25 1790 99/GOOD 26 3587 92/GOOD 12 2941 SMITHERS 68/GOOD 20 1281 99/GOOD 22 2877 81/GOOD 11 2405 MCBRIDE 57/GOOD 12 1670 99/GOOD 15 3409 83/GOOD 9 3133 CLEARWATER 93/GOOD 23 1588 99/GOOD 22 3369 91/GOOD 11 2776 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE NW 50 NW 30 SMITHERS NW 31 NW 39 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 75/GOOD 19 1327 86/GOOD 10 2725 99/GOOD 19 3044 FT ST JOHN 90/GOOD 27 1640 93/GOOD 13 2808 22/POOR 1 3246 WHITEHORSE 11/POOR 6 763 99/GOOD 18 2622 84/GOOD 10 2944 DAWSON 45/FAIR 21 737 98/GOOD 14 2526 91/GOOD 11 2766 WATSON LAKE 17/POOR 8 881 76/GOOD 6 3726 99/GOOD 14 3290 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE NW 15 NW 30 WATSON LAKE NW 26 N 37 WHITEHORSE SW 15 W 13 MAYO 0 0 W 20 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 94/GOOD 41 683 99/GOOD 37 966 28/POOR 6 634 FRASER VALLEY 36/FAIR 20 337 99/GOOD 23 1514 49/FAIR 9 1049 SQUAMISH 51/FAIR 20 517 91/GOOD 14 1939 42/FAIR 6 1203 SRN VAN ISLD 99/GOOD 35 1000 99/GOOD 22 1818 18/POOR 2 867 CNTRL VAN ISLD 99/GOOD 37 1013 99/GOOD 22 1758 30/POOR 3 1430 NRN VAN ISLD 49/FAIR 18 506 69/GOOD 23 683 54/FAIR 16 656 TERRACE 53/FAIR 11 1132 81/GOOD 12 1942 55/GOOD 7 1706 STEWART 12/POOR 14 48 67/GOOD 14 1045 36/FAIR 5 1114 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER N 41 NW 37 NW 61 SANDSPIT NW 31 NW 37 NW 57 PORT HARDY NW 44 NW 50 NW 65 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/CC/MTNWC