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If you are not a subscriber yet, enter basic when asked to login. 2 FPCN39 CWLW 161436 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 SUNDAY 16 JUNE 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 18 16 650 2 72 21 2250 4 KAMLOOPS KEL 17 15 750 2 73 21 2450 4 OKANAGAN KEL 13 13 550 2 98 22 3350 6 CASTLEGAR GEG 31 17 850 7 84 24 2150 7 CRANBROOK GEG 51 18 1650 7 100 23 3950 11 REVELSTOKE KEL 15 14 750 2 98 21 3450 6 *SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS. FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m PENTICTON VR 5 VR 5 S 15 CRANBROOK VR 5 S 15 INVERSION HT BREAKTHRU TEMP KELOWNA 730 m 14 C SPOKANE 940 m 18 C TODAY'S VENTING: GOOD DUE SHALLOW SURFACE INVERSION AND STRONG SURFACE HEATING. VENTING FOR MONDAY: FAIR TO GOOD. VENTING OUTLOOK TUESDAY THRU THURSDAY: 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. 100 7 2250 20 100 14 3950 22 PR. GEORGE P.G. 100 9 2000 16 100 15 3700 20 SMITHERS ANN 77 8 1600 9 100 13 3000 7 WELLS GRAY P.G. 100 9 4000 22 100 15 4000 22 FT NLSN F.N. 42 12 650 15 91 15 1100 19 FT STJOHN F.N. 67 10 1000 24 82 15 1150 24 *SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS. FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m PR. GEORGE SW 13 SW 22 SMITHERS SW 9 SW 22 INVERSION HT BREAKTHRU TEMP PR. GEORGE 950 m 8 C FT. NELSON 600 m 12 C TODAY'S VENTING: GOOD LOCALLY FAIR NORTHEASTERN BC NORTH OF FT ST JOHN AND BELOW 1200 M ASL DUE TO STRONG FRONTAL ALOFT. VENTING FOR MONDAY: GOOD VENTING OUTLOOK TUESDAY THRU THURSDAY: FAIR LOCALLY POOR TUESDAY UNDER CLOUD COVER AND FRONTAL INVERSION. GOOD WEDNESDAY/THURSDAY. COAST UPPER ***** MORNING ****** ***** AFTERNOON **** AIR VI Tmp MXG HT Wnd VI Tmp MXG HT Wnd (mASL) (kt) (mASL) (kt) VANCOUVER QUIL 71 13 1000 9 91 18 1800 8 FRASER VLY QUIL 65 13 1000 8 100 20 3050 9 SRN VRISL QUIL 68 14 1050 8 89 19 1900 7 CNTRL VRISL QUIL 26 10 350 6 78 17 1350 8 NRN VRISL HRDY 17 9 300 3 94 13 1750 9 TERRACE ANN 67 9 1000 10 100 14 2400 9 STEWART ANN 67 11 1000 8 92 14 1850 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 SUNDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m VANCOUVER SW 11 SW 11 SW 24 PORT HARDY S 17 S 20 S 28 SANDSPIT VR 5 E 9 E 15 INVERSION HT BREAKTHRU TEMP QUILLAYUTE 180 m 9 C PORT HARDY 110 m 8 C ANNETTE 120 m 10 C TODAY'S VENTING: GOOD. SHALLOW SURFACE INVERSIONS AND STRONG SURFACE HEATING. VENTING FOR MONDAY: GOOD. VENTING OUTLOOK TUESDAY THRU THURSDAY: GOOD TUESDAY AND WEDNESDAY DUE INSTABILITY AND STRONG SURFACE WINDS. FAIR THURSDAY DUE LIGHTER WINDS AND SUBSIDENCE INVERSION. VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/KAL /: write failed, file system is full -------------------------------------------------- Special Industry Related Information -------------------------------------------------- 1 - Smoke Forecast, Coast 2 - Smoke Forecast, Interior Q - Return to Previous menu -------------------------------------------------- l Previous usage time: 25:02:17 This session: 00:01:20 --------Total Usage time: 25:03:37 Today's usage time: 00:03:59 This month's usage time: 01:54:53 ----This account expires: 12/31/96 /: write failed, file system is full