12 -------------------------------------------------- Special Industry Related Information -------------------------------------------------- 1 - Smoke Forecast, Coast 2 - Smoke Forecast, Interior Q - Return to Previous menu -------------------------------------------------- 1 FPCN39 CWVR 241501 SMOKE CONTROL FORECAST FOR COASTAL BRITISH COLUMBIA ISSUED BY THE PACIFIC WEATHER CENTRE OF ENVIRONMENT CANADA AT 8:00 AM PDT TUESDAY OCTOBER 24 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 8 100 5 36 11 600 6 FRASER VLY QUIL 15 9 200 5 45 12 850 5 SRN VRISL QUIL 14 8 150 4 42 12 700 6 CNTRL VRISL QUIL 11 6 100 4 43 12 750 6 NRN VRISL HRDY 15 9 100 8 23 10 150 11 TERRACE ANN 10 6 250 12 10 7 250 12 STEWART ANN 9 6 0 4 9 7 0 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 TUESDAY AFTERNOON (WINDS IN KMH): 900m 1800m 2700m VANCOUVER SW 22 SW 24 W 24 NRN VRISL S 44 SW 43 SW 43 NORTH COAST S 74 S 70 SW 63 INVERSION HT BREAKTHRU TEMP QUIL 250 M 10 C HARDY 150 M 10 C ANN 150 M 9 C TODAY's VENTING: POOR ALL AREAS THIS MORNING BECOMING FAIR IN SOUTHERN AREAS THIS AFTERNOON WITH LIMITED DAYTIME HEATING. NORTHERN AREAS UNLIKELY TO BREAK SURFACE INVERSION. VENTING FOR WEDNESDAY: POOR TO FAIR WITH COAST REMAINING IN COOL CLOUDY AIRMASS WITH NUMEROUS FRONTAL SYSTEMS EMBEDDED IN STRONG WESTERLY FLOW ACROSS PACIFIC. VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/.. -------------------------------------------------- Special Industry Related Information -------------------------------------------------- 1 - Smoke Forecast, Coast 2 - Smoke Forecast, Interior Q - Return to Previous menu -------------------------------------------------- 2 FPCN39 CWLW 241441 SMOKE CONTROL FORECAST FOR INTERIOR BRITISH COLUMBIA ISSUED BY THE MOUNTAIN WEATHER SERVICE OFFICE OF ENVIRONMENT CANADA AT 8:00 AM PDT TUESDAY OCTOBER 24 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 20 ( 9) 588 ( 3) 60 ( 13) 1327 (15) KAMLOOPS KEL 15 ( 7) 563 ( 2) 50 ( 12) 1401 ( 7) OKANAGAN KEL 15 ( 6) 479 ( 3) 45 ( 11) 1300 ( 6) CASTLEGAR SPOK 15 ( 6) 600 ( 5) 50 ( 12) 1450 ( 7) CRANBROOK SPOK 15 ( 7) 1050 ( 5) 50 ( 10) 1700 ( 7) REVELSTOKE KEL 9 ( 7) 446 ( 0) 50 ( 10) 1270 ( 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 TUESDAY AFTERNOON (WINDS IN KMH): 900m 1800m 2700m OKANAGAN VR 5 W 17 W 30 CRANBROOK W 11 W 35 INVERSION HT BREAKTHRU TEMP KEL 600 M 8 C SPOK 1450 M 11 C TODAY'S VENTING: Poor this morning becoming generally fair this afternoon. Warming will take place aloft ahead of an approaching frontal system resulting in an elevated inversion. VENTING FOR WEDNESDAY: Fair. VENTING OUTLOOK FOR THURSDAY THRU SATURDAY: A cold front will move through Thursday giving good venting. Venting will return to fair for Friday and Saturday. CENTRAL INTERIOR UPPER MRNG MRNG AFTN AFTN AIR VI (Tmp) MXG HT (Wnd) VI (Tmp) MXG HT (Wnd) WILLIAMS L P.G. 9 ( 3) 945 ( 7) 55 ( 7) 1400 (15) PR. GEORGE P.G. 9 ( 5) 691 ( 7) 55 ( 8) 1250 (15) SMITHERS P.G. 9 ( 5) 525 ( 4) 50 ( 8) 1200 (15) WELLS GRAY P.G. 25 ( 5) 1297 (10) 55 ( 8) 1500 (15) FT NLSN F.N. 35 ( 0) 920 ( 8) 50 ( 2) 1166 ( 8) FT STJOHN F.N. 9 ( 0) 702 ( 8) 40 ( 4) 1000 ( 8) *SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS. FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KMH): 900m 1800m 2700m PR GEORGE SW 24 W 33 SMITHERS S 33 SW 48 INVERSION HT BREAKTHRU TEMP P.G. 750 M 8 C ANN NONE M ## C F.N. 1525 M 12 C TODAY'S VENTING: An elevated inversion will be present this afternoon as warming aloft takes place ahead of the next frontal system. However, with increasing surface winds venting may push just into the good range. VENTING FOR WEDNESDAY: Fair. VENTING OUTLOOK FOR THURSDAY THRU SATURDAY: A cold front will move through Thursday giving good venting. Venting will return to fair for Friday and Saturday. 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: 07:15:25 This session: 00:01:18 --------Total Usage time: 07:16:43 Today's usage time: 00:03:56 This month's usage time: 01:35:51 ----This account expires: 12/31/95 NO CARRIER