FPCN39 CWLW 011430 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PST SATURDAY 1 DECEMBER 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. 01-December-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 38/FAIR 24 474 35/FAIR 40 362 38/FAIR 12 720 KAMLOOPS 45/FAIR 22 697 33/POOR 35 481 37/FAIR 11 862 OKANAGAN 42/FAIR 21 792 26/POOR 32 559 36/FAIR 14 847 CASTLEGAR 45/FAIR 26 788 17/POOR 28 546 23/POOR 9 801 CRANBROOK 35/FAIR 22 1177 15/POOR 31 976 14/POOR 10 1025 REVELSTOKE 49/FAIR 22 849 17/POOR 24 504 20/POOR 3 1109 GOLDEN 41/FAIR 20 1114 15/POOR 22 834 27/POOR 9 1170 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON S 11 S 83 SW 81 CRANBROOK S 50 SW 76 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 50/FAIR 19 1023 14/POOR 35 573 50/FAIR 25 912 100 MILE 49/FAIR 20 1379 46/FAIR 42 1131 43/FAIR 10 1672 WILLIAMS LAKE 61/GOOD 30 1352 19/POOR 37 992 31/POOR 15 1234 PUNTZI MTN 35/FAIR 28 1101 14/POOR 22 948 37/FAIR 12 1386 PRINCE GEORGE 27/POOR 29 812 14/POOR 37 718 46/FAIR 28 977 BURNS LAKE 40/FAIR 27 955 13/POOR 19 751 20/POOR 26 798 SMITHERS 36/FAIR 22 772 13/POOR 21 560 19/POOR 22 609 MCBRIDE 52/FAIR 22 1170 49/FAIR 27 1055 51/FAIR 14 1406 CLEARWATER 51/FAIR 21 844 19/POOR 27 464 33/POOR 6 1215 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE S 35 S 35 SMITHERS S 35 S 44 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 18/POOR 14 505 11/POOR 12 418 16/POOR 14 470 FT ST JOHN 29/POOR 18 911 12/POOR 13 741 17/POOR 21 770 WHITEHORSE 10/POOR 14 722 17/POOR 20 773 12/POOR 15 744 DAWSON 9/POOR 14 373 9/POOR 4 371 9/POOR 6 371 WATSON LAKE 32/POOR 24 882 13/POOR 29 717 9/POOR 8 699 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE SE 39 SE 35 WATSON LAKE SE 52 E 61 WHITEHORSE E 37 E 54 MAYO E 35 E 41 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 19/POOR 63 32 12/POOR 64 11 35/FAIR 22 240 FRASER VALLEY 14/POOR 45 79 11/POOR 49 66 38/FAIR 22 326 SRN VAN ISLD 14/POOR 45 39 10/POOR 42 24 51/FAIR 28 350 CNTRL VAN ISLD 13/POOR 38 42 10/POOR 33 30 49/FAIR 20 467 NRN VAN ISLD 99/GOOD 44 728 20/POOR 53 61 13/POOR 5 171 TERRACE 18/POOR 17 319 26/POOR 13 473 28/POOR 13 501 STEWART 18/POOR 20 87 13/POOR 12 62 15/POOR 21 57 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER S 78 SW 76 S 70 SANDSPIT S 54 S 46 S 37 PORT HARDY N 61 N 59 NW 39 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/