FPCN39 CWLW 291430 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PST MONDAY 29 JANUARY 2001 FOR TODAY. VENTILATION INDICES AND MIXING HEIGHTS. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/HR. SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS. SOUTHERN INTERIOR *** TODAY *** *** TOMORROW *** ****** 7:00 AM **** **** 4:00 PM ***** ***** 4:00 PM ***** VI MXG HT Wnd VI MXG HT Wnd VI MXG HT Wnd (m) (km/h) (m) (km/h) (m) (km/h) FRSR CANYON 51/FAIR 511 21 88/GOOD 1813 14 100/GOOD 832 21 KAMLOOPS 54/FAIR 653 22 100/GOOD 1906 32 100/GOOD 1151 25 OKANAGAN 51/FAIR 530 27 100/GOOD 1712 26 100/GOOD 868 27 CASTLEGAR 37/FAIR 748 16 100/GOOD 1726 17 62/GOOD 851 20 CRANBROOK 18/POOR 1061 9 100/GOOD 1540 24 84/GOOD 1299 31 REVELSTOKE 18/FAIR 580 6 70/GOOD 1566 18 48/FAIR 763 17 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON W 16 W 33 NW 67 CRANBROOK W 22 W 67 CENTRAL INTERIOR *** TODAY *** *** TOMORROW *** ****** 7:00 AM **** **** 4:00 PM ***** ***** 4:00 PM ***** VI MXG HT Wnd VI MXG HT Wnd VI MXG HT Wnd (m) (km/h) (m) (km/h) (m) (km/h) QUESNEL 40/FAIR 842 16 100/GOOD 1562 29 64/GOOD 1069 14 100 MILE 40/FAIR 1074 20 70/GOOD 1167 35 45/FAIR 1338 5 WILLIAMS LK 22/POOR 1022 28 98/GOOD 1296 29 20/POOR 1213 13 PUNTZI MNT 48/FAIR 1066 4 100/GOOD 1565 30 45/FAIR 1082 20 PR. GEORGE 40/FAIR 1063 26 80/GOOD 1414 31 100/GOOD 1425 16 BURNS LAKE 43/FAIR 934 24 84/GOOD 1086 22 53/FAIR 1113 15 SMITHERS 40/FAIR 898 10 70/GOOD 898 20 45/FAIR 857 13 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE W 50 NW 54 SMITHERS W 30 W 56 NORTHERN BC/YUKON *** TODAY *** *** TOMORROW *** ****** 7:00 AM **** **** 4:00 PM ***** ***** 4:00 PM ***** VI MXG HT Wnd VI MXG HT Wnd VI MXG HT Wnd (m) (km/h) (m) (km/h) (m) (km/h) FT NLSN 21/POOR 545 12 16/POOR 525 13 13/POOR 472 6 FT STJOHN 33/POOR 958 8 16/POOR 755 26 16/POOR 748 22 WHITEHORSE 17/POOR 792 15 29/POOR 877 14 13/POOR 735 19 DAWSON 12/POOR 388 5 20/POOR 506 11 21/POOR 497 15 WATSON LAKE 12/POOR 709 16 19/POOR 807 13 12/POOR 745 4 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE SW 19 W 28 WATSON LAKE W 43 W 50 WHITEHORSE SW 26 W 31 MAYO W 19 W 26 COAST *** TODAY *** *** TOMORROW *** ****** 7:00 AM **** **** 4:00 PM ***** ***** 4:00 PM ***** VI MXG HT Wnd VI MXG HT Wnd VI MXG HT Wnd (m) (km/h) (m) (km/h) (m) (km/h) VANCOUVER 100/GOOD 574 46 100/GOOD 469 53 13/POOR 25 33 FRASER VLY 39/FAIR 211 35 100/GOOD 546 36 14/POOR 96 31 SRN VRISL 100/GOOD 853 31 100/GOOD 348 30 15/POOR 43 36 CNTRL VRISL 100/GOOD 884 22 100/GOOD 991 30 38/FAIR 202 31 NRN VRISL 93/GOOD 455 46 100/GOOD 984 19 13/POOR 33 29 TERRACE 28/POOR 415 16 65/GOOD 773 13 12/POOR 235 15 STEWART 20/POOR 167 15 22/POOR 194 11 27/POOR 199 13 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER W 46 NW 63 NW 78 SANDSPIT S 72 S 76 SW 78 PORT HARDY W 29 W 41 W 54 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/