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1 - Smoke Forecast, Coast
2 - Smoke Forecast, Interior
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1
FPCN39 CWVR 281530
SMOKE CONTROL FORECAST FOR COASTAL BRITISH COLUMBIA ISSUED BY THE
PACIFIC WEATHER CENTRE OF ENVIRONMENT CANADA AT 8:00 AM PST WEDNESDAY
FEBRUARY 28 1996 FOR TODAY.
VENTILATION INDICES (TEMPERATURE) AND MIXING HEIGHTS.
MIXING HEIGHTS IN METERS 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.
COAST
UPPER ***** MORNING ****** ***** AFTERNOON ****
AIR VI Tmp MXG HT Wnd VI Tmp MXG HT Wnd
(mASL) (kt) (mASL) (kt)
VANCOUVER QUIL 22 1 150 20 100 4 1550 35
FRASER VLY QUIL 100 2 850 31 100 4 1500 32
SRN VRISL QUIL 100 3 1100 33 100 4 1450 32
CNTRL VRISL QUIL 100 3 1150 33 100 5 1600 32
NRN VRISL HRDY 9 1 0 7 100 5 1350 15
TERRACE ANN 9 -1 200 6 9 2 200 6
STEWART ANN 9 -1 0 7 15 2 100 7
*SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING
HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS.
FORECAST UPPER WINDS FOR WEDNESDAY AFTERNOON (WINDS IN KMH):
900m 1800m 2700m
VANCOUVER E 35 E 44 E 48
NRN VRISL E 30 E 48 E 61
NORTH COAST NE 31 NE 46 NE 56
VENTILATION GUIDELINES:
0-33.....POOR
34-54.....FAIR
55-100.....GOOD.
VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET.
END/TS
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1 - Smoke Forecast, Coast
2 - Smoke Forecast, Interior
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2
FPCN39 CWLW 281530
SMOKE CONTROL FORECAST FOR THE BC INTERIOR AND NORTHEAST ISSUED BY
THE MOUNTAIN WEATHER SERVICE OFFICE OF ENVIRONMENT CANADA AT 8:00 AM
PST WEDNESDAY 28 FEBRUARY 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 30 -2 650 6 65 -1 1000 10
KAMLOOPS KEL 14 -6 500 3 55 -2 1000 10
OKANAGAN KEL 14 -8 500 3 60 -1 1500 5
CASTLEGAR GEG 9 -8 500 2 44 -2 1300 5
CRANBROOK GEG 10 -14 950 2 40 -9 1600 5
REVELSTOKE KEL 9 -11 450 3 20 -5 600 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 WEDNESDAY AFTERNOON (WINDS IN KM/H):
900m 1800m 2700m
PENTICTON NE 9 E 19 E 30
CRANBROOK VR 5 E 19
VENTING FOR THURSDAY: FAIR TO GOOD
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. 9 -12 950 2 36 -3 1500 7
PR. GEORGE P.G. 12 -9 700 3 40 -1 1200 6
SMITHERS P.G. 9 -9 550 6 42 -1 1200 6
WELLS GRAY P.G. 9 -12 1000 3 56 -2 1700 8
FT NLSN F.N. 9 -15 400 8 15 -8 500 8
FT STJOHN F.N. 9 -17 700 0 15 -11 800 7
*SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING
HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS.
FORECAST UPPER WINDS FOR WEDNESDAY AFTERNOON (WINDS IN KM/H):
900m 1800m 2700m
PR. GEORGE NE 9 NE 33
SMITHERS NE 31 NE 33
VENTING FOR THURSDAY: POOR TO FAIR
VENTILATION GUIDELINES:
0-33.....POOR
34-54.....FAIR
55-100.....GOOD.
VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET.
END/..
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Special Industry Related Information
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1 - Smoke Forecast, Coast
2 - Smoke Forecast, Interior
Q - Return to Previous menu
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