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If you are not a subscriber yet, enter basic when asked to login. 12 -------------------------------------------------- Special Industry Related Information -------------------------------------------------- 1 - Smoke Forecast, Coast 2 - Smoke Forecast, Interior Q - Return to Previous menu -------------------------------------------------- 1 FPCN39 CWVR 211440 SMOKE CONTROL FORECAST FOR COASTAL BRITISH COLUMBIA ISSUED BY THE PACIFIC WEATHER CENTRE OF ENVIRONMENT CANADA AT 8:00 AM PDT SATURDAY OCTOBER 21 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 69 11 700 13 100 13 1350 18 FRASER VLY QUIL 14 10 150 4 100 13 1300 16 SRN VRISL QUIL 40 11 400 9 100 15 1800 17 CNTRL VRISL QUIL 13 9 100 4 100 15 1850 18 NRN VRISL HRDY 46 10 400 12 96 12 1300 12 TERRACE ANN 10 7 250 13 62 9 750 13 STEWART ANN 9 7 0 5 32 8 500 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 SATURDAY AFTERNOON (WINDS IN KMH): 900m 1800m 2700m VANCOUVER W 17 NW 20 NW 22 NRN VRISL NW 17 N 26 N 37 NORTH COAST VR 5 W 9 W 15 INVERSION HT BREAKTHRU TEMP QUIL 200 M 11 C HARDY NONE ANN 150 M 8 C TODAY's VENTING: GENERALLY GOOD IN AN UNSTABLE AIRMASS. LOCALLY POOR TO FAIR OVER THE NORTH COAST WHERE BREAKTHROUGH TEMPERATURE WILL NOT BE ACHIEVED. VENTING FOR SUNDAY: GOOD NORTH DUE TO STRONG SOUTHEAST WINDS. POOR TO FAIR IN THE SOUTH WITH LIGHT WINDS AND MODERATE STABILITY ASSOCIATED WITH A WEAK SURFACE RIDGE. VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/TS -------------------------------------------------- Special Industry Related Information -------------------------------------------------- 1 - Smoke Forecast, Coast 2 - Smoke Forecast, Interior Q - Return to Previous menu -------------------------------------------------- 2 FPCN39 CWLW 211436 SMOKE CONTROL FORECAST FOR INTERIOR BRITISH COLUMBIA ISSUED BY THE MOUNTAIN WEATHER SERVICE OFFICE OF ENVIRONMENT CANADA AT 8:00 AM PDT SATURDAY OCTOBER 21 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 P.G. 36 ( 11) 1021 ( 4) 69 ( 13) 1575 ( 6) KAMLOOPS P.G. 13 ( 8) 756 ( 1) 84 ( 12) 1864 ( 8) OKANAGAN P.G. 13 ( 8) 756 ( 1) 84 ( 12) 1849 ( 8) CASTLEGAR P.G. 12 ( 7) 802 ( 1) 61 ( 10) 1636 ( 6) CRANBROOK P.G. 9 ( 5) 944 ( 1) 100 ( 9) 3939 (11) REVELSTOKE P.G. 12 ( 6) 719 ( 1) 56 ( 10) 1432 ( 6) *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 NW 15 N 22 CRANBROOK VR 5 N 20 INVERSION HT BREAKTHRU TEMP KEL 800 M 10 C SPOK 1000 M 9 C TODAY'S VENTING: the airmass is very unstable so venting should be good in most locations. VENTING FOR SUNDAY: fair. VENTING OUTLOOK FOR MONDAY THRU WEDNESDAY: the flow will remain westerly and somewhat unstable so venting should be fair to good. CENTRAL INTERIOR UPPER MRNG MRNG AFTN AFTN AIR VI (Tmp) MXG HT (Wnd) VI (Tmp) MXG HT (Wnd) WILLIAMS L P.G. 51 ( 6) 1788 ( 6) 100 ( 9) 3940 (11) PR. GEORGE P.G. 21 ( 6) 1035 ( 4) 79 ( 9) 2017 ( 8) SMITHERS ANN 9 ( 4) 525 ( 5) 61 ( 7) 1172 (10) WELLS GRAY P.G. 41 ( 5) 1605 ( 6) 94 ( 7) 2444 (11) FT NLSN F.N. 9 ( 2) 382 ( 5) 89 ( 9) 1068 (20) FT STJOHN F.N. 9 ( 4) 695 ( 5) 100 ( 7) 1677 (19) *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 W 20 NW 26 SMITHERS W 11 NW 20 INVERSION HT BREAKTHRU TEMP P.G. 900 M 9 C ANN none F.N. 600 M 8 C TODAY'S VENTING: the airmass is very unstable so venting should be good in most locations. VENTING FOR SUNDAY: fair. VENTING OUTLOOK FOR MONDAY THRU WEDNESDAY: the flow will remain westerly and somewhat unstable so venting should be fair to good. VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/dsl -------------------------------------------------- Special Industry Related Information -------------------------------------------------- 1 - Smoke Forecast, Coast 2 - Smoke Forecast, Interior Q - Return to Previous menu -------------------------------------------------- l Previous usage time: 07:06:14 This session: 00:01:17 --------Total Usage time: 07:07:31 Today's usage time: 00:02:33 This month's usage time: 01:26:39 ----This account expires: 12/31/95 NO CARRIER