FPCN39 CWLW 091500 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER SERVICE OFFICE OF ENVIRONMENT CANADA AT 7:00 AM PST TUESDAY 9 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 33/POOR 394 26 28/POOR 373 22 38/FAIR 441 18 KAMLOOPS 57/GOOD 597 32 93/GOOD 724 32 100/GOOD 1163 25 OKANAGAN 49/FAIR 606 33 100/GOOD 903 32 100/GOOD 1191 25 CASTLEGAR 55/GOOD 886 15 70/GOOD 942 18 45/FAIR 858 17 CRANBROOK 59/GOOD 1341 18 67/GOOD 1463 19 39/FAIR 1269 16 REVELSTOKE 20/POOR 545 18 12/POOR 463 21 14/POOR 497 17 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON 0 0 SW 22 SW 52 CRANBROOK SW 20 SW 57 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 42/FAIR 683 47 14/POOR 564 34 67/GOOD 931 27 100 MILE 89/GOOD 1217 47 100/GOOD 1251 43 100/GOOD 1500 28 WILLIAMS LK 88/GOOD 1226 44 70/GOOD 1206 36 45/FAIR 1204 26 PUNTZI MNT 14/POOR 940 32 46/FAIR 1125 25 100/GOOD 1493 25 PR. GEORGE 28/POOR 785 44 16/POOR 725 37 50/FAIR 1008 25 BURNS LAKE 35/FAIR 875 32 47/FAIR 1019 16 69/GOOD 1110 21 SMITHERS 50/FAIR 778 25 70/GOOD 1005 13 63/GOOD 897 18 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE S 31 SW 43 SMITHERS S 44 S 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 45/FAIR 585 31 13/POOR 400 12 13/POOR 463 7 FT STJOHN 40/FAIR 889 29 20/POOR 780 27 14/POOR 745 20 WHITEHORSE 40/FAIR 950 19 14/POOR 760 9 13/POOR 764 12 DAWSON 22/POOR 462 13 12/POOR 375 18 13/POOR 414 5 WATSON LAKE 13/POOR 708 30 12/POOR 702 17 12/POOR 741 6 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE SE 20 S 35 WATSON LAKE SE 41 S 46 WHITEHORSE SE 24 S 26 MAYO SE 31 S 39 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 19/POOR 43 54 19/POOR 43 54 17/POOR 55 28 FRASER VLY 14/POOR 82 36 14/POOR 82 36 17/POOR 126 28 SRN VRISL 14/POOR 31 34 14/POOR 31 34 22/POOR 99 23 CNTRL VRISL 26/POOR 151 25 26/POOR 151 25 37/FAIR 256 19 NRN VRISL 26/POOR 107 31 12/POOR 30 21 51/FAIR 283 26 TERRACE 13/POOR 253 17 13/POOR 248 15 29/POOR 346 14 STEWART 13/POOR 47 20 12/POOR 27 14 12/POOR 32 13 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER SW 31 SW 50 SW 50 SANDSPIT S 35 S 48 S 59 PORT HARDY S 87 S 104 S 96 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/DSL $$$$^^