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If you are not a subscriber yet, enter basic when asked to login. 2 FPCN39 CWLW 171531 SMOKE CONTROL FORECAST FOR COASTAL BC AND THE INTERIOR INCLUDING THE NORTHEAST ISSUED BY THE MOUNTAIN WEATHER SERVICE OFFICE OF ENVIRONMENT CANADA AT 8:00 AM PST TUESDAY 17 DECEMBER 1996 FOR TODAY. VENTILATION INDICES (TEMPERATURE) AND MIXING HEIGHTS. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KNOTS. SPOT INDICES ARE DETERMINED BY THE ASPECT AND ELEVATION OF THE SITES. COMPARE WINDS, TEMPERATURES AND ELEVATION WITH THE SITES HERE TO DETERMINE THE INDEX IN ANY OTHER AREA. SOUTHERN INTERIOR UPPER ***** MORNING ****** ***** AFTERNOON **** AIR VI Tmp MXG HT Wnd VI Tmp MXG HT Wnd (mASL) (kt) (mASL) (kt) FRSR CANYN KEL 0 -10 sfc 0 35 -4 1200 5 KAMLOOPS KEL 0 -10 sfc 0 35 -6 1200 5 OKANAGAN KEL 0 -10 sfc 0 35 -4 1200 5 CASTLEGAR SPOK 0 -10 sfc 0 25 -5 1400 5 CRANBROOK SPOK 0 -19 sfc 0 15 -6 1200 5 REVELSTOKE KEL 0 -12 sfc 0 35 -5 900 5 *SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS. FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m PENTICTON light light N 25 CRANBROOK N 10 N 50 TODAY'S VENTING: POOR TO FAIR. VENTING FOR MONDAY: POOR. CENTRAL INTERIOR/NORTHEAST UPPER ***** MORNING ****** ***** AFTERNOON **** AIR VI Tmp MXG HT Wnd VI Tmp MXG HT Wnd (mASL) (kt) (mASL) (kt) WILLIAMS L P.G. 0 -14 SFC 0 20 -9 1300 5 PR. GEORGE P.G. 0 -12 SFC 0 30 -10 1300 5 SMITHERS P.G. 0 -10 SFC 0 35 -9 1300 5 WELLS GRAY P.G. 0 -14 SFC 0 15 -12 1300 5 FT NLSN F.N. 0 -25 SFC 0 10 -18 600 5 FT STJOHN F.N. 0 -20 SFC 0 15 -12 700 5 *SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS. FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m PR. GEORGE W 20 W 30 SMITHERS SW 40 SW 50 TODAY'S VENTING: POOR. VENTING FOR MONDAY: POOR. COAST UPPER ***** MORNING ****** ***** AFTERNOON **** AIR VI Tmp MXG HT Wnd VI Tmp MXG HT Wnd (mASL) (kt) (mASL) (kt) VANCOUVER HRDY 10 -1 50 5 35 5 450 8 FRASER VLY HRDY 10 -2 50 5 40 3 450 10 SRN VRISL HRDY 10 0 50 5 25 5 450 5 CNTRL VRISL HRDY 10 0 50 5 20 5 450 5 NRN VRISL HRDY 20 3 450 5 40 7 450 10 TERRACE ANT 0 -5 250 5 10 -2 300 10 STEWART ANT 0 -5 50 5 10 -2 300 10 *SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS. FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m VANCOUVER E 30 SE 10 NW 20 PORT HARDY SE 25 SW 25 SW 35 SANDSPIT S 80 SW 75 SW 60 TODAY'S VENTING: POOR TO FAIR. VENTING FOR MONDAY: POOR. VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/KJ FPCN39 CWLW 171549 REVISED SMOKE CONTROL FORECAST FOR COASTAL BC AND THE INTERIOR INCLUDING THE NORTHEAST ISSUED BY THE MOUNTAIN WEATHER SERVICE OFFICE OF ENVIRONMENT CANADA AT 8:00 AM PST TUESDAY 17 DECEMBER 1996 FOR TODAY. VENTILATION INDICES (TEMPERATURE) AND MIXING HEIGHTS. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KNOTS. SPOT INDICES ARE DETERMINED BY THE ASPECT AND ELEVATION OF THE SITES. COMPARE WINDS, TEMPERATURES AND ELEVATION WITH THE SITES HERE TO DETERMINE THE INDEX IN ANY OTHER AREA. SOUTHERN INTERIOR UPPER ***** MORNING ****** ***** AFTERNOON **** AIR VI Tmp MXG HT Wnd VI Tmp MXG HT Wnd (mASL) (kt) (mASL) (kt) FRSR CANYN KEL 0 -10 sfc 0 35 -4 1200 5 KAMLOOPS KEL 0 -10 sfc 0 35 -6 1200 5 OKANAGAN KEL 0 -10 sfc 0 35 -4 1200 5 CASTLEGAR SPOK 0 -10 sfc 0 25 -5 1400 5 CRANBROOK SPOK 0 -19 sfc 0 15 -6 1200 5 REVELSTOKE KEL 0 -12 sfc 0 35 -5 900 5 *SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS. FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m PENTICTON light light N 25 CRANBROOK N 10 N 50 TODAY'S VENTING: POOR TO FAIR. VENTING FOR WEDNESDAY: POOR. CENTRAL INTERIOR/NORTHEAST UPPER ***** MORNING ****** ***** AFTERNOON **** AIR VI Tmp MXG HT Wnd VI Tmp MXG HT Wnd (mASL) (kt) (mASL) (kt) WILLIAMS L P.G. 0 -14 SFC 0 20 -9 1300 5 PR. GEORGE P.G. 0 -12 SFC 0 30 -10 1300 5 SMITHERS P.G. 0 -10 SFC 0 35 -9 1300 5 WELLS GRAY P.G. 0 -14 SFC 0 15 -12 1300 5 FT NLSN F.N. 0 -25 SFC 0 10 -18 600 5 FT STJOHN F.N. 0 -20 SFC 0 15 -12 700 5 *SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS. FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m PR. GEORGE W 20 W 30 SMITHERS SW 40 SW 50 TODAY'S VENTING: POOR. VENTING FOR WEDNESDAY: POOR. COAST UPPER ***** MORNING ****** ***** AFTERNOON **** AIR VI Tmp MXG HT Wnd VI Tmp MXG HT Wnd (mASL) (kt) (mASL) (kt) VANCOUVER HRDY 10 -1 50 5 35 5 450 8 FRASER VLY HRDY 10 -2 50 5 40 3 450 10 SRN VRISL HRDY 10 0 50 5 25 5 450 5 CNTRL VRISL HRDY 10 0 50 5 20 5 450 5 NRN VRISL HRDY 20 3 450 5 40 7 450 10 TERRACE ANT 0 -5 250 5 10 -2 300 10 STEWART ANT 0 -5 50 5 10 -2 300 10 *SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS. FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m VANCOUVER E 30 SE 10 NW 20 PORT HARDY SE 25 SW 25 SW 35 SANDSPIT S 80 SW 75 SW 60 TODAY'S VENTING: POOR TO FAIR. VENTING FOR WEDNESDAY: POOR. VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/KJ -------------------------------------------------- Special Industry Related Information -------------------------------------------------- 1 - Smoke Forecast, Coast 2 - Smoke Forecast, Interior Q - Return to Previous menu -------------------------------------------------- l Previous usage time: 40:05:49 This session: 00:01:28 --------Total Usage time: 40:07:17 Today's usage time: 00:05:59 This month's usage time: 01:29:59 ----This account expires: 12/31/96