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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 301558 SMOKE CONTROL FORECAST FOR COASTAL BRITISH COLUMBIA ISSUED BY THE PACIFIC WEATHER CENTRE OF ENVIRONMENT CANADA AT 8:00 AM PST MONDAY OCTOBER 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 9 6 100 13 61 11 550 15 FRASER VLY QUIL 52 10 450 13 78 14 1150 10 SRN VRISL QUIL 9 6 0 9 62 12 550 13 CNTRL VRISL QUIL 9 4 0 9 62 12 550 13 NRN VRISL HRDY 18 4 150 9 49 10 500 10 TERRACE ANN 9 2 200 5 9 6 200 5 STEWART ANN 10 2 50 3 17 6 300 3 *SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS. FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KMH): 900m 1800m 2700m VANCOUVER NE 15 NE 19 N 28 NRN VRISL VR 5 N 20 N 41 NORTH COAST E 15 E 11 NE 13 INVERSION HT BREAKTHRU TEMP QUIL 585 M 11 C HARDY 444 M 12 C ANN 446 M 8 C TODAY's VENTING: GENERALLY POOR THIS MORNING WITH SHARP INVERSIONS IN THE COOL AIR MASS. IN STRONG OUTFLOW/WIND AREAS CONDITIONS ARE GOOD. DAYTIME HEATING WILL MARGINALLY PUSH VALUES INTO THE GOOD RANGE BUT FAIRLY STRONG WINDS WILL HOLD THE VENTING IN THE CENTRAL AND SOUTH IN THE GOOD RANGE. THE COLD TEMPS IN THE NORTH WILL PREVENT BREAKOUT FROM BEING REACHED. ALSO IN SOUTH AREAS SHELTERED FROM THE WIND WILL BE FAIR. VENTING FOR TUESDAY: GOOD. VERY SIMILAR WEATHER PATTERN. VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/RNR -------------------------------------------------- Special Industry Related Information -------------------------------------------------- 1 - Smoke Forecast, Coast 2 - Smoke Forecast, Interior Q - Return to Previous menu -------------------------------------------------- 2 FPCN39 CWLW 301539 SMOKE CONTROL FORECAST FOR INTERIOR BRITISH COLUMBIA ISSUED BY THE MOUNTAIN WEATHER SERVICE OFFICE OF ENVIRONMENT CANADA AT 8:00 AM PST MONDAY OCTOBER 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 15 ( 2) 300 ( 5) 54 ( 9) 1600 ( 5) KAMLOOPS KEL 9 ( 0) 350 ( 2) 50 ( 7) 1600 ( 5) OKANAGAN KEL 9 ( 1) 350 ( 2) 50 ( 7) 1600 ( 5) CASTLEGAR KEL 9 ( 1) 550 ( 2) 54 ( 8) 1650 ( 6) CRANBROOK SPOK 9 ( -1) 950 ( 2) 45 ( 4) 1700 ( 5) REVELSTOKE KEL 9 ( -1) 450 ( 2) 45 ( 6) 1550 ( 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 MONDAY AFTERNOON (WINDS IN KMH): 900m 1800m 2700m OKANAGAN VR 5 VR 5 N 15 CRANBROOK VR 5 NW 11 INVERSION HT BREAKTHRU TEMP KEL 650 M 2 C SPOK missing ## C TODAY'S VENTING: Only fair venting is expected for this afternoon as the airmass becomes more stagnant due to a ridge of high pressure. VENTING FOR TUESDAY: Fair to good. VENTING OUTLOOK FOR WEDNESDAY THRU FRIDAY: Poor as the ridge of high pressure strengthens. CENTRAL INTERIOR UPPER MRNG MRNG AFTN AFTN AIR VI (Tmp) MXG HT (Wnd) VI (Tmp) MXG HT (Wnd) WILLIAMS L P.G. 9 ( -6) 940 ( 0) 20 ( 0) 1200 ( 5) PR. GEORGE P.G. 9 ( -3) 700 ( 2) 15 ( -2) 950 ( 4) SMITHERS ANN 9 ( -3) 525 ( 1) 15 ( 2) 750 ( 3) WELLS GRAY P.G. 9 ( -5) 1050 ( 2) 30 ( 0) 1300 ( 5) FT NLSN F.N. 9 ( -7) 400 ( 3) 15 ( 2) 600 ( 8) FT STJOHN F.N. 9 ( -3) 700 ( 3) 35 ( 2) 1500 ( 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 MONDAY AFTERNOON (WINDS IN KMH): 900m 1800m 2700m PR GEORGE N 17 N 31 SMITHERS NE 20 N 35 INVERSION HT BREAKTHRU TEMP P.G. 1450 M 5 C ANN 1300 M 15 C F.N. 670 M 2 C TODAY'S VENTING: Poor as a strong low level inversion is present. The exception will be in the Peace district where venting will just reach the fair category. VENTING FOR TUESDAY: Poor to fair. VENTING OUTLOOK FOR WEDNESDAY THRU FRIDAY: Poor venting is expected as the ridge of high pressure strengthens. VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/JDG -------------------------------------------------- Special Industry Related Information -------------------------------------------------- 1 - Smoke Forecast, Coast 2 - Smoke Forecast, Interior Q - Return to Previous menu -------------------------------------------------- l Previous usage time: 07:35:39 This session: 00:01:17 --------Total Usage time: 07:36:56 Today's usage time: 00:02:32 This month's usage time: 01:56:04 ----This account expires: 12/31/95 NO CARRIER