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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 191459 SMOKE CONTROL FORECAST FOR COASTAL BRITISH COLUMBIA ISSUED BY THE PACIFIC WEATHER CENTRE OF ENVIRONMENT CANADA AT 8:00 AM PDT THURSDAY OCTOBER 19 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 17 9 200 8 30 14 350 9 FRASER VLY QUIL 18 10 200 6 29 15 350 7 SRN VRISL QUIL 16 10 200 4 31 15 350 7 CNTRL VRISL QUIL 12 8 100 4 29 14 350 7 NRN VRISL HRDY 68 10 450 20 74 11 500 20 TERRACE ANN 11 8 200 40 100 9 1000 47 STEWART ANN 9 6 0 21 96 10 550 29 *SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS. FORECAST UPPER WINDS FOR THURSDAY AFTERNOON (WINDS IN KMH): 900m 1800m 2700m VANCOUVER SE 39 S 35 SW 48 NRN VRISL S 76 S 80 SW 80 NORTH COAST S 69 S 74 S 85 INVERSION HT BREAKTHRU TEMP QUIL 750 M 18 C HARDY NONE ANN NONE TODAY's VENTING: GOOD IN THE NORTH DUE TO MODERATE INSTABILITY AND STRONG WINDS. POOR IN THE SOUTH AS A RIDGE OF HIGH PRESSURE MAINTAINS STABILITY. VENTING FOR FRIDAY: FAIR TO GOOD. 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 191508 SMOKE CONTROL FORECAST FOR INTERIOR BRITISH COLUMBIA ISSUED BY THE MOUNTAIN WEATHER SERVICE OFFICE OF ENVIRONMENT CANADA AT 8:00 AM PDT THURSDAY OCTOBER 19 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 26 ( 8) 787 ( 3) 56 ( 14) 1370 ( 5) KAMLOOPS KEL 23 ( 7) 835 ( 3) 63 ( 14) 1548 ( 6) OKANAGAN KEL 21 ( 6) 763 ( 3) 63 ( 14) 1548 ( 6) CASTLEGAR KEL 9 ( 6) 499 ( 1) 52 ( 12) 1593 ( 5) CRANBROOK KEL 9 ( 4) 946 ( 1) 100 ( 11) 3939 ( 9) REVELSTOKE KEL 9 ( 6) 448 ( 1) 55 ( 10) 1420 ( 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 THURSDAY AFTERNOON (WINDS IN KMH): 900m 1800m 2700m OKANAGAN S 9 S 24 SW 35 CRANBROOK VR 5 W 28 INVERSION HT BREAKTHRU TEMP KEL 600 M 7 C SPOK 1150 M 12 C TODAY'S VENTING: Poor this morning becoming good this afternoon. VENTING FOR FRIDAY: Venting will again be good in the afternoon with winds. VENTING OUTLOOK FOR SATURDAY THROUGH MONDAY: Poor in the mornings. Fair to good in the afternoons. CENTRAL INTERIOR UPPER MRNG MRNG AFTN AFTN AIR VI (Tmp) MXG HT (Wnd) VI (Tmp) MXG HT (Wnd) WILLIAMS L P.G. 9 ( 3) 946 ( 1) 100 ( 9) 3940 (14) PR. GEORGE P.G. 9 ( 3) 693 ( 1) 48 ( 8) 1350 ( 7) SMITHERS ANN 10 ( 5) 525 (21) 100 ( 8) 1336 (43) WELLS GRAY P.G. 9 ( 4) 1005 ( 1) 100 ( 10) 4000 (14) FT NLSN F.N. 9 ( 2) 382 ( 2) 55 ( 7) 2382 ( 2) FT STJOHN F.N. 9 ( 5) 695 ( 2) 55 ( 8) 2695 ( 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 THURSDAY AFTERNOON (WINDS IN KMH): 900m 1800m 2700m PR GEORGE S 54 SW 67 SMITHERS S 50 SW 70 INVERSION HT BREAKTHRU TEMP P.G. 2100 M 8 C ANN No inversion F.N. 790 M 12 C TODAY'S VENTING: Becoming good in the afternoon as winds increase in strength and mix down. VENTING FOR FRIDAY: Venting will be fair to good in the afternoon. VENTING OUTLOOK FOR SATURDAY THROUGH MONDAY: Poor in the mornings. Fair in the afternoons except locally good for a short time in the late afternoon. VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/PLJ -------------------------------------------------- Special Industry Related Information -------------------------------------------------- 1 - Smoke Forecast, Coast 2 - Smoke Forecast, Interior Q - Return to Previous menu -------------------------------------------------- l Previous usage time: 06:59:43 This session: 00:01:22 --------Total Usage time: 07:01:05 Today's usage time: 00:02:36 This month's usage time: 01:20:13 ----This account expires: 12/31/95 NO CARRIER