FPCN39 CWLW 201430 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PST TUESDAY 20 NOVEMBER 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. 20-November-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 35/FAIR 31 397 65/GOOD 35 629 30/POOR 23 411 KAMLOOPS 16/POOR 36 381 71/GOOD 40 746 82/GOOD 25 1203 OKANAGAN 16/POOR 35 493 72/GOOD 33 962 55/GOOD 17 1068 CASTLEGAR 28/POOR 24 648 29/POOR 20 695 10/POOR 17 501 CRANBROOK 12/POOR 21 963 29/POOR 20 1139 50/FAIR 23 1339 REVELSTOKE 13/POOR 20 482 29/POOR 20 643 20/POOR 17 569 GOLDEN 15/POOR 18 841 18/POOR 18 881 39/FAIR 19 1108 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PENTICTON 0 0 0 SW 57 SW 96 CRANBROOK 0 SW 61 SW 83 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 35/FAIR 43 667 89/GOOD 50 1045 38/FAIR 17 890 100 MILE 36/FAIR 47 1056 82/GOOD 41 1451 79/GOOD 25 1725 WILLIAMS LAKE 40/FAIR 43 1093 92/GOOD 37 1656 55/GOOD 20 1469 PUNTZI MTN 23/POOR 33 993 74/GOOD 29 1510 99/GOOD 26 2104 PRINCE GEORGE 19/POOR 40 736 84/GOOD 37 1291 35/FAIR 22 926 BURNS LAKE 25/POOR 37 799 71/GOOD 32 1215 40/FAIR 23 997 SMITHERS 20/POOR 31 587 68/GOOD 30 1023 25/POOR 16 721 MCBRIDE 21/POOR 24 821 59/GOOD 26 1181 40/FAIR 17 1104 CLEARWATER 24/POOR 29 492 16/POOR 27 446 11/POOR 21 410 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m PR. GEORGE 0 S 94 SW 83 SMITHERS 0 S 69 S 65 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 16/POOR 18 455 12/POOR 8 448 10/POOR 1 537 FT ST JOHN 24/POOR 29 792 12/POOR 13 742 15/POOR 20 751 WHITEHORSE 43/FAIR 23 1016 17/POOR 26 757 12/POOR 20 726 DAWSON 19/POOR 32 431 11/POOR 23 382 11/POOR 25 388 WATSON LAKE 15/POOR 29 727 17/POOR 26 744 10/POOR 9 713 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m DEASE LAKE 0 SE 61 S 59 WATSON LAKE 0 SE 67 SE 56 WHITEHORSE 0 SE 63 SE 56 MAYO 0 SE 28 SE 28 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 47/FAIR 65 129 97/GOOD 59 502 10/POOR 26 8 FRASER VALLEY 26/POOR 49 125 70/GOOD 39 458 10/POOR 21 65 SRN VAN ISLD 21/POOR 48 67 99/GOOD 41 819 10/POOR 21 29 CNTRL VAN ISLD 41/FAIR 44 174 72/GOOD 33 524 11/POOR 23 43 NRN VAN ISLD 14/POOR 41 42 75/GOOD 36 522 10/POOR 31 26 TERRACE 15/POOR 26 258 39/FAIR 21 517 10/POOR 13 225 STEWART 15/POOR 29 45 42/FAIR 23 307 10/POOR 17 21 FORECAST UPPER WINDS FOR THIS AFTERNOON 900m 1800m 2700m VANCOUVER S 63 SW 85 SW 70 SANDSPIT S 81 SW 85 SW 76 PORT HARDY S 54 S 54 S 50 VENTILATION GUIDELINES: POOR: 0-33 FAIR: 34-54 GOOD: 55-100 VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/CC/MTNWC