FPCN39 CWLW 221500 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER SERVICE OFFICE OF ENVIRONMENT CANADA AT 7:00 AM PST MONDAY 22 NOVEMBER 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 54/FAIR 571 17 67/GOOD 644 17 100/GOOD 1118 16 KAMLOOPS 45/FAIR 607 11 76/GOOD 758 22 100/GOOD 1083 18 OKANAGAN 33/POOR 677 5 100/GOOD 1035 25 22/POOR 529 17 CASTLEGAR 36/FAIR 872 2 49/FAIR 798 20 27/POOR 684 14 CRANBROOK 21/POOR 1078 4 100/GOOD 1910 20 72/GOOD 1406 20 REVELSTOKE 63/GOOD 878 10 63/GOOD 1064 15 14/POOR 507 15 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON NW 9 NW 22 NW 35 CRANBROOK 0 0 W 20 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 745 15 31/POOR 833 13 34/FAIR 837 16 100 MILE 50/FAIR 1167 9 47/FAIR 1247 18 71/GOOD 1515 15 WILLIAMS LK 25/POOR 1068 5 23/POOR 1114 13 37/FAIR 1287 15 PUNTZI MNT 16/POOR 959 8 100/GOOD 1747 17 99/GOOD 1540 18 PR. GEORGE 33/POOR 844 11 46/FAIR 1044 18 52/FAIR 1073 17 BURNS LAKE 17/POOR 785 15 59/GOOD 1132 21 78/GOOD 1219 23 SMITHERS 13/POOR 557 10 68/GOOD 1130 9 100/GOOD 1240 17 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE W 28 W 35 SMITHERS SW 33 SW 50 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 13/POOR 402 9 13/POOR 438 11 12/POOR 429 10 FT STJOHN 13/POOR 716 24 14/POOR 732 31 13/POOR 730 23 WHITEHORSE 13/POOR 730 21 15/POOR 766 21 13/POOR 724 25 DAWSON 13/POOR 387 6 12/POOR 406 20 23/POOR 531 22 WATSON LAKE 12/POOR 720 3 12/POOR 731 3 12/POOR 724 10 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE S 24 SW 33 WATSON LAKE SW 41 SW 39 WHITEHORSE S 30 SW 43 MAYO S 19 SW 28 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 16/POOR 71 16 47/FAIR 456 29 53/FAIR 361 15 FRASER VLY 16/POOR 106 18 40/FAIR 287 23 84/GOOD 678 16 SRN VRISL 25/POOR 153 18 82/GOOD 384 19 90/GOOD 660 19 CNTRL VRISL 35/FAIR 468 16 51/FAIR 492 22 79/GOOD 631 11 NRN VRISL 29/POOR 217 12 38/FAIR 371 9 52/FAIR 430 18 TERRACE 16/POOR 317 6 37/FAIR 565 10 38/FAIR 523 16 STEWART 17/POOR 120 6 23/POOR 127 12 15/POOR 69 16 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER W 24 W 30 W 30 SANDSPIT SW 57 SW 59 SW 50 PORT HARDY SW 29 SW 35 SW 35 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/ $$$$^^