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1 - Smoke Forecast, Coast
2 - Smoke Forecast, Interior
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1
FPCN39 CWVR 301545
SMOKE CONTROL FORECAST FOR COASTAL BRITISH COLUMBIA ISSUED BY THE
PACIFIC WEATHER CENTRE OF ENVIRONMENT CANADA AT 8:00 AM PST SATURDAY
DECEMBER 30 1995 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 11 7 100 10 11 9 100 10
FRASER VLY QUIL 9 6 50 4 13 8 100 10
SRN VRISL QUIL 9 8 0 4 22 10 150 10
CNTRL VRISL QUIL 9 6 50 4 13 8 100 10
NRN VRISL HRDY 40 7 400 10 51 9 550 10
TERRACE ANN 9 1 200 14 9 3 200 14
STEWART ANN 9 1 0 14 9 3 0 14
*SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING
HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS.
FORECAST UPPER WINDS FOR SATURDAY AFTERNOON (WINDS IN KMH):
900m 1800m 2700m
VANCOUVER SW 24 SW 39 W 56
NRN VRISL SW 17 W 26 W 28
NORTH COAST NE 30 N 22 N 17
VENTILATION GUIDELINES:
0-33.....POOR
34-54.....FAIR
55-100.....GOOD.
VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET.
END/rn
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Special Industry Related Information
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1 - Smoke Forecast, Coast
2 - Smoke Forecast, Interior
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2
FPCN39 CWLW 301530
SMOKE CONTROL FORECAST FOR INTERIOR BRITISH COLUMBIA ISSUED BY THE
MOUNTAIN WEATHER SERVICE OFFICE OF ENVIRONMENT CANADA AT 8:00 AM PST
SATURDAY DECEMBER 30 1995 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.
SOUTHERN INTERIOR
UPPER MRNG MRNG AFTN AFTN
AIR VI (Tmp) MXG HT (Wnd) VI (Tmp) MXG HT (Wnd)
FRSR CANYN KEL 9 ( 2) 178 ( 2) 16 ( 3) 546 ( 2)
KAMLOOPS KEL 12 ( 1) 485 ( 2) 32 ( 3) 869 ( 6)
OKANAGAN KEL 12 ( 1) 482 ( 2) 17 ( 2) 674 ( 3)
CASTLEGAR KEL 9 ( 0) 497 ( 2) 16 ( 1) 769 ( 3)
CRANBROOK KEL 9 ( -5) 939 ( 2) 9 ( -4) 944 ( 2)
REVELSTOKE KEL 9 ( -2) 443 ( 2) 9 ( -1) 446 ( 2)
*SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING
HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS.
FORECAST UPPER WINDS FOR SATURDAY AFTERNOON (WINDS IN KMH):
900m 1800m 2700m
OKANAGAN VR 5 S 13 SW 37
CRANBROOK VR 5 W 19
VENTING FOR SUNDAY: POOR.
CENTRAL INTERIOR
UPPER MRNG MRNG AFTN AFTN
AIR VI (Tmp) MXG HT (Wnd) VI (Tmp) MXG HT (Wnd)
WILLIAMS L P.G. 9 ( 0) 944 ( 3) 9 ( 1) 944 ( 3)
PR. GEORGE P.G. 11 ( 0) 752 ( 3) 15 ( 1) 887 ( 3)
SMITHERS ANN 9 ( -4) 523 ( 0) 9 ( -1) 523 ( 0)
WELLS GRAY P.G. 9 ( -3) 1000 ( 3) 9 ( -2) 1000 ( 3)
FT NLSN F.N. 9 (-17) 382 ( 0) 9 (-16) 382 ( 0)
FT STJOHN F.N. 9 ( -9) 695 ( 4) 15 ( -6) 800 ( 4)
*SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING
HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS.
FORECAST UPPER WINDS FOR SATURDAY AFTERNOON (WINDS IN KMH):
900m 1800m 2700m
PR GEORGE VR 5 VR 5
SMITHERS E 17 NE 9
VENTING FOR SUNDAY: POOR.
VENTILATION GUIDELINES:
0-33.....POOR
34-54.....FAIR
55-100.....GOOD.
VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET.
END/JDG
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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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