FPCN39 CWLW 291500 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER SERVICE OFFICE OF ENVIRONMENT CANADA AT 7:00 AM PST MONDAY 29 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 22/POOR 348 22 46/FAIR 489 21 24/POOR 337 16 KAMLOOPS 22/POOR 446 25 49/FAIR 601 32 50/FAIR 921 21 OKANAGAN 19/POOR 474 9 40/FAIR 833 15 13/POOR 447 18 CASTLEGAR 13/POOR 519 2 34/FAIR 963 11 13/POOR 523 19 CRANBROOK 13/POOR 977 7 35/FAIR 1239 15 16/POOR 997 30 REVELSTOKE 13/POOR 540 5 20/POOR 557 20 12/POOR 466 17 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON SE 11 S 30 S 52 CRANBROOK 0 0 SW 31 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 27/POOR 634 22 40/FAIR 900 41 13/POOR 559 23 100 MILE 35/FAIR 1080 27 42/FAIR 1200 40 13/POOR 949 18 WILLIAMS LK 26/POOR 1034 27 40/FAIR 1200 30 13/POOR 951 16 PUNTZI MNT 16/POOR 950 28 22/POOR 998 26 34/FAIR 1080 25 PR. GEORGE 13/POOR 709 20 58/GOOD 1200 25 13/POOR 705 34 BURNS LAKE 18/POOR 799 13 22/POOR 900 20 13/POOR 731 33 SMITHERS 13/POOR 564 12 12/POOR 700 15 13/POOR 551 30 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE S 70 SW 72 SMITHERS S 56 SW 76 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 419 7 19/POOR 549 14 26/POOR 530 16 FT STJOHN 15/POOR 730 18 15/POOR 730 20 17/POOR 767 23 WHITEHORSE 13/POOR 726 17 12/POOR 719 22 13/POOR 723 13 DAWSON 14/POOR 394 10 12/POOR 377 27 13/POOR 389 5 WATSON LAKE 12/POOR 702 6 12/POOR 714 6 14/POOR 774 16 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE S 19 S 46 WATSON LAKE E 24 SE 26 WHITEHORSE E 31 E 30 MAYO SE 30 S 20 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 33 14 30/POOR 70 30 18/POOR 54 6 FRASER VLY 14/POOR 92 17 40/FAIR 200 32 31/POOR 187 3 SRN VRISL 16/POOR 58 19 75/GOOD 400 47 14/POOR 41 11 CNTRL VRISL 21/POOR 116 28 100/GOOD 900 49 19/POOR 289 6 NRN VRISL 39/FAIR 163 45 100/GOOD 1000 51 64/GOOD 694 13 TERRACE 12/POOR 250 15 13/POOR 283 11 13/POOR 264 13 STEWART 12/POOR 38 10 15/POOR 116 9 15/POOR 70 18 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER SE 38 S 50 S 57 SANDSPIT SW 38 S 50 S 67 PORT HARDY S 81 S 106 S 104 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/ $$$$^^