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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 171514 SMOKE CONTROL FORECAST FOR COASTAL BRITISH COLUMBIA ISSUED BY THE PACIFIC WEATHER CENTRE OF ENVIRONMENT CANADA AT 8:00 AM PDT TUESDAY OCTOBER 17 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 63 13 500 27 100 15 1200 32 FRASER VLY QUIL 53 13 500 22 100 15 1000 27 SRN VRISL QUIL 45 13 500 20 97 15 1000 27 CNTRL VRISL QUIL 45 13 450 20 98 15 1000 27 NRN VRISL HRDY 60 11 450 20 76 13 1000 20 TERRACE ANN 35 6 500 20 55 10 800 25 STEWART ANN 15 7 500 15 35 10 800 22 *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 W 35 W 43 W 54 NRN VRISL W 43 W 48 W 52 NORTH COAST W 72 W 72 W 72 INVERSION HT BREAKTHRU TEMP QUIL 2000 M N/A HARDY 800 M 12 C ANN N/A M N/A TODAY's VENTING: GENERALLY GOOD DUE TO STRONG WINDS AT ALL LEVELS IN ASSOCIATION WITH PASSING FRONTAL SYSTEM. VENTING FOR WEDNESDAY: GENERALLY FAIR IN MORNING DUE TO WEAKER LOW LEVEL FLOW AND SLIGHT STABILIZATION WITH SURFACE AND UPPER RIDGE SETTLING OVER THE AREA. AFTERNOON..STILL ENOUGH GRADIENT OVER NORTH COAST AND SOME DAYTIME HEATING OVER SOUTH TO GIVE FAIR TO GOOD VENTING. VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/PWC -------------------------------------------------- Special Industry Related Information -------------------------------------------------- 1 - Smoke Forecast, Coast 2 - Smoke Forecast, Interior Q - Return to Previous menu -------------------------------------------------- 2 FPCN39 CWLW 171443 SMOKE CONTROL FORECAST FOR INTERIOR BRITISH COLUMBIA ISSUED BY THE MOUNTAIN WEATHER SERVICE OFFICE OF ENVIRONMENT CANADA AT 8:00 AM PDT TUESDAY OCTOBER 17 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 QUIL 10 ( 13) 181 (12) 100 ( 16) 1085 (36) KAMLOOPS KEL 24 ( 12) 851 ( 3) 100 ( 17) 2168 (11) OKANAGAN KEL 24 ( 12) 851 ( 3) 100 ( 17) 2168 (11) CASTLEGAR KEL 9 ( 10) 498 ( 2) 51 ( 14) 1689 ( 4) CRANBROOK KEL 46 ( 10) 1797 ( 5) 100 ( 13) 2740 (17) REVELSTOKE KEL 9 ( 9) 446 ( 2) 47 ( 12) 1259 ( 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 TUESDAY AFTERNOON (WINDS IN KMH): 900m 1800m 2700m OKANAGAN SW 11 SW 28 W 57 CRANBROOK W 17 W 50 INVERSION HT BREAKTHRU TEMP KEL 730 M 15 C SPOK 1097 M 13 C TODAY'S VENTING: Poor to fair this morning becoming generally good this afternoon as stronger upper winds break through providing good mixing. VENTING FOR WEDNESDAY: Rising pressure to the west will give brisk surface winds and generally good venting. VENTING OUTLOOK FOR THURSDAY THROUGH SATURDAY: Poor venting Thursday morning becoming good later in the afternoon as winds pick up ahead of another system. Fair to good Friday with winds, becoming only fair Saturday as winds weaken. CENTRAL INTERIOR UPPER MRNG MRNG AFTN AFTN AIR VI (Tmp) MXG HT (Wnd) VI (Tmp) MXG HT (Wnd) WILLIAMS L P.G. 100 ( 7) 1945 (26) 100 ( 9) 2314 (27) PR. GEORGE P.G. 36 ( 4) 1118 ( 7) 100 ( 8) 1684 (21) SMITHERS ANN 70 ( 6) 757 (37) 100 ( 9) 1508 (43) WELLS GRAY P.G. 100 ( 6) 1868 (26) 100 ( 10) 2606 (27) FT NLSN P.G. 9 ( -2) 385 ( 5) 40 ( 1) 959 ( 2) FT STJOHN P.G. 23 ( -1) 966 ( 6) 52 ( 1) 1565 ( 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 TUESDAY AFTERNOON (WINDS IN KMH): 900m 1800m 2700m PR GEORGE SW 41 W 54 SMITHERS SW 50 SW 72 INVERSION HT BREAKTHRU TEMP P.G. No inversion ANN 100 M 8 C F.N. No inversion TODAY'S VENTING: Fairly strong winds aloft pushing in from the west will give good venting over the Central Interior today but it will only be fair in the Peace this afternoon. VENTING FOR WEDNESDAY: Generally good due to brisk winds and good mixing. VENTING OUTLOOK FOR THURSDAY THROUGH SATURDAY: Poor venting Thursday morning becoming good later in the afternoon as winds pick up ahead of another system. Fair to good Friday with winds, becoming only fair Saturday as winds weaken. 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: 06:49:30 This session: 00:01:19 --------Total Usage time: 06:50:49 Today's usage time: 00:02:32 This month's usage time: 01:09:57 ----This account expires: 12/31/95 NO CARRIER