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If you are not a subscriber yet, enter basic when asked to login. 2 FPCN39 CWLW 121440 SMOKE CONTROL FORECAST FOR COASTAL BC AND THE INTERIOR INCLUDING THE NORTHEAST ISSUED BY THE MOUNTAIN WEATHER SERVICE OFFICE OF ENVIRONMENT CANADA AT 8:00 AM PDT FRIDAY 12 JULY 1996 FOR TODAY. VENTILATION INDICES (TEMPERATURE) AND MIXING HEIGHTS. MIXING HEIGHTS IN METRES 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 ***** MORNING ****** ***** AFTERNOON **** AIR VI Tmp MXG HT Wnd VI Tmp MXG HT Wnd (mASL) (kt) (mASL) (kt) FRSR CANYN KEL 15 15 1200 4 58 26 1440 5 KAMLOOPS KEL 19 15 1550 4 83 30 2700 5 OKANAGAN KEL 19 15 1550 2 83 30 2700 5 CASTLEGAR GEG 50 13 1200 3 100 31 3200 2 CRANBROOK GEG 67 15 1050 4 100 31 3200 2 REVELSTOKE KEL 28 13 900 2 90 26 3100 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 FRIDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m PENTICTON VR 5 N 11 NW 15 CRANBROOK VR 5 VR 5 INVERSION HT BREAKTHRU TEMP KELOWNA 1500 m 26 C SPOKANE 1050 m 24 C TODAY'S VENTING: GOOD AS STRONG DAYTIME HEATING OVERCOMES SUBSTANTIAL SURFACE INVERSION AND LIGHT WINDS. VENTING FOR SATURDAY: GOOD VENTING OUTLOOK SUNDAY THRU TUESDAY: GOOD CENTRAL INTERIOR/NORTHEAST UPPER ***** MORNING ****** ***** AFTERNOON **** AIR VI Tmp MXG HT Wnd VI Tmp MXG HT Wnd (mASL) (kt) (mASL) (kt) WILLIAMS L P.G. 5 14 705 2 82 24 3250 5 PR. GEORGE P.G. 9 15 975 2 87 24 3250 5 SMITHERS ANN 5 16 520 5 46 24 1380 5 WELLS GRAY P.G. 4 17 1000 2 80 28 3170 5 FT NLSN F.N. 5 19 390 8 100 27 3360 10 FT STJOHN F.N. 20 17 400 5 100 25 3290 10 *SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS. FORECAST UPPER WINDS FOR FRIDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m PR. GEORGE W 19 NW 24 SMITHERS W 15 NW 24 INVERSION HT BREAKTHRU TEMP PR. GEORGE 1000 m 19 C FT. NELSON 320 m 19 C TODAY'S VENTING: GOOD EXCEPT FAIR IN NORTHWEST WHERE CONDITIONS ARE STABILIZING. VENTING FOR SATURDAY: GOOD VENTING OUTLOOK SUNDAY THRU TUESDAY: FAIR TO GOOD COAST UPPER ***** MORNING ****** ***** AFTERNOON **** AIR VI Tmp MXG HT Wnd VI Tmp MXG HT Wnd (mASL) (kt) (mASL) (kt) VANCOUVER QUIL 9 20 490 2 53 24 1160 5 FRASER VLY QUIL 9 25 490 2 90 33 1650 5 SRN VRISL QUIL 9 20 170 2 67 28 1600 5 CNTRL VRISL QUIL 9 26 180 5 100 33 1770 10 NRN VRISL HRDY 0 16 30 7 87 22 880 15 TERRACE ANN 9 17 220 2 63 25 1650 5 STEWART ANN 9 17 100 2 63 25 1650 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 FRIDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m VANCOUVER NW 11 N 9 N 9 PORT HARDY N 31 N 28 NW 26 SANDSPIT NW 11 NW 19 NW 22 INVERSION HT BREAKTHRU TEMP QUILLAYUTE 520 m 27 C PORT HARDY 90 m 14 C ANNETTE 200 m 14 C TODAY'S VENTING: GOOD VENTING FOR SATURDAY: GOOD VENTING OUTLOOK SUNDAY THRU TUESDAY: FAIR - GOOD VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/PJS -------------------------------------------------- Special Industry Related Information -------------------------------------------------- 1 - Smoke Forecast, Coast 2 - Smoke Forecast, Interior Q - Return to Previous menu -------------------------------------------------- l Previous usage time: 27:07:29 This session: 00:01:16 --------Total Usage time: 27:08:45 Today's usage time: 00:03:54 This month's usage time: 01:01:30 ----This account expires: 12/31/96 \Pt~O1QcX>=oo\}_^]?<=VSOp=m9"=k'tO/f3Ful2LElS0I|X(F(^A)EOpM2F9|)9 v\>hG8n].#NM$e/rQ*YJ^`{|-|}tCz0fu?B)4S}@~>l|Sy(Yy2m>i#1oHa|tw=7Ao9#{;zY=`M1M:T?;\*K&|FBe>JQ$^Pm&9+#AE{[S&bY>V*0\;#\DJZB{X 9C:?~k~Oj!7WOVMXx]c'yY"o{v3M%s:VzsQqdgds});`-rFmc{@~a4{Pc>F]lY,J-VT\G/~V@"e m4drkA4v*JMh(!p=8l&.=u[v9hg.KOzad{V=tD-} :e2)NOeVf%Yn}q[|,sU= S_g90Q)e+EQ&/'h6q:7#SoB[:9vW_ Oux5 dL~Ks/n?4lb:<@l- ?;"4W& ]QNB2FX>~|w77/J\(71s-O1. 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