FPCN39 CWLW 221430 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PST MONDAY 22 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 17/POOR 351 10 30/POOR 555 11 47/FAIR 651 13 KAMLOOPS 18/POOR 443 13 38/FAIR 660 17 53/FAIR 776 20 OKANAGAN 16/POOR 495 13 40/FAIR 630 19 50/FAIR 872 18 CASTLEGAR 16/POOR 571 15 47/FAIR 968 7 44/FAIR 926 16 CRANBROOK 16/POOR 1014 19 23/POOR 1287 6 27/POOR 1310 7 REVELSTOKE 14/POOR 515 8 45/FAIR 863 13 34/FAIR 763 17 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON SE 9. S 19 S 28 CRANBROOK 0 0 W 15 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 38/FAIR 723 30 47/FAIR 749 27 84/GOOD 977 25 100 MILE 28/POOR 1071 28 50/FAIR 700 27 84/GOOD 1418 25 WILLIAMS LK 30/POOR 1083 26 50/FAIR 700 25 97/GOOD 1479 24 PUNTZI MNT 13/POOR 941 8 14/POOR 968 16 29/POOR 1115 17 PR. GEORGE 27/POOR 815 26 50/FAIR 600 22 56/GOOD 1064 19 BURNS LAKE 15/POOR 777 11 17/POOR 785 18 13/POOR 752 16 SMITHERS 16/POOR 599 17 17/POOR 604 19 19/POOR 650 13 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE S 41 SW 43 SMITHERS S 43 S 59 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 402 17 12/POOR 438 9 13/POOR 402 17 FT STJOHN 17/POOR 769 25 18/POOR 843 10 17/POOR 780 16 WHITEHORSE 13/POOR 726 30 13/POOR 716 34 12/POOR 715 28 DAWSON 28/POOR 480 34 17/POOR 417 37 12/POOR 389 6 WATSON LAKE 12/POOR 703 14 12/POOR 707 22 13/POOR 710 23 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE S 39 S 59 WATSON LAKE S 35 S 43 WHITEHORSE S 48 S 72 MAYO S 61 S 69 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 35/FAIR 156 34 20/POOR 94 26 15/POOR 42 22 FRASER VLY 21/POOR 165 21 25/POOR 242 15 19/POOR 165 8 SRN VRISL 52/FAIR 290 19 21/POOR 116 21 29/POOR 138 30 CNTRL VRISL 41/FAIR 270 21 50/FAIR 355 22 60/GOOD 341 27 NRN VRISL 52/FAIR 229 36 15/POOR 47 40 12/POOR 25 24 TERRACE 19/POOR 325 19 19/POOR 321 17 12/POOR 232 10 STEWART 39/FAIR 267 17 14/POOR 58 20 12/POOR 28 8 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER SE 29 S 33 S 46 SANDSPIT S 83 S 85 S 91 PORT HARDY SE 62 S 81 S 67 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/CC/MTNWC