FPCN39 CWLW 271500 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER SERVICE OFFICE OF ENVIRONMENT CANADA AT 7:00 AM PST MONDAY 27 DECEMBER 1999 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 12/POOR 248 9 16/POOR 325 24 21/POOR 352 25 KAMLOOPS 12/POOR 375 9 13/POOR 463 4 14/POOR 440 17 OKANAGAN 12/POOR 451 5 14/POOR 493 16 16/POOR 504 23 CASTLEGAR 14/POOR 543 18 13/POOR 568 9 23/POOR 755 10 CRANBROOK 15/POOR 987 23 15/POOR 1017 11 19/POOR 1102 14 REVELSTOKE 12/POOR 470 4 14/POOR 545 10 18/POOR 605 17 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON 0 0 0 0 0 0 CRANBROOK N 15 N 35 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 17/POOR 607 27 19/POOR 651 21 17/POOR 624 27 100 MILE 17/POOR 1003 21 16/POOR 1039 16 16/POOR 1032 19 WILLIAMS LK 17/POOR 1014 14 16/POOR 1055 14 17/POOR 1045 20 PUNTZI MNT 13/POOR 933 20 16/POOR 998 14 15/POOR 966 35 PR. GEORGE 15/POOR 736 27 19/POOR 815 20 15/POOR 742 31 BURNS LAKE 14/POOR 758 31 15/POOR 779 26 15/POOR 752 36 SMITHERS 13/POOR 546 29 35/FAIR 740 24 19/POOR 601 32 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE W 15 W 37 SMITHERS SW 33 SW 46 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 12/POOR 393 22 12/POOR 387 29 12/POOR 387 11 FT STJOHN 16/POOR 734 41 14/POOR 714 41 12/POOR 700 41 WHITEHORSE 31/POOR 834 40 13/POOR 720 33 12/POOR 714 25 DAWSON 14/POOR 400 33 12/POOR 374 21 12/POOR 387 28 WATSON LAKE 26/POOR 800 31 13/POOR 703 24 12/POOR 696 27 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE SW 61 SW 91 WATSON LAKE SW 76 W 102 WHITEHORSE SW 89 SW135 MAYO SW 65 SW 72 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 14/POOR 32 20 12/POOR 20 8 14/POOR 75 9 FRASER VLY 15/POOR 106 13 13/POOR 94 7 14/POOR 138 8 SRN VRISL 13/POOR 49 13 13/POOR 53 9 12/POOR 73 1 CNTRL VRISL 12/POOR 45 14 13/POOR 104 3 14/POOR 136 8 NRN VRISL 14/POOR 54 23 13/POOR 49 16 28/POOR 190 13 TERRACE 13/POOR 249 22 31/POOR 458 17 22/POOR 330 24 STEWART 21/POOR 126 21 14/POOR 57 21 16/POOR 82 26 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER E 24 E 13 0 0 SANDSPIT S 40 SW 35 SW 43 PORT HARDY SE 22 SE 19 0 0 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/MWSO $$$$^^