Please wait...checking for disk quotas [H[2J" The Government of Canada expressly disclaims any warranties or representations with respect to the Environment Canada Electronic Weather Bulletin Board Service, either expressed or implied, including but not limited to, the implied warranties of fitness for the purpose of accessing meteorological, climatological or other data. In no event will the Government of Canada have any obligation arising from contract or tort, or for loss of revenue or profit, or for indirect, special, incidental or consequential damages arising from the use of this information." If you observe SEVERE weather, or have technical problems with one of our services, such as WeatherBoard, WeatherFax, etc., please call 664-9028. *** NEWS: Samples of GOES-90 satellite images and RAVOS remote photographs are now downloadable from Basic User Menu/New Sample Menu. Welcome to Environment Canada's WeatherBoard Service... If you are not a subscriber yet, enter basic when asked to login. 2 FPCN39 CWLW 011430 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 1 SEPTEMBER 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 32 19 1150 3 100 26 3200 8 KAMLOOPS KEL 38 18 1350 3 100 25 3350 8 OKANAGAN KEL 26 17 1050 3 100 25 3350 8 CASTLEGAR GEG 29 17 850 6 100 25 3500 8 CRANBROOK GEG 9 15 950 7 100 23 2950 10 REVELSTOKE KEL 24 16 1050 3 100 21 3450 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 PENTICTON VR 5 W 11 W 17 CRANBROOK W 11 W 24 INVERSION HT BREAKTHRU TEMP KELOWNA 580 m 14 C SPOKANE 890 m 15 C TODAY'S VENTING: THE SURFACE INVERSION WILL BREAK EARLY IN THE WEST. BY NOON ON THE EAST. VENTING FOR MONDAY: GOOD VENTING OUTLOOK TUESDAY THRU THURSDAY: GOOD. COOL AND UNSTABLE. 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. 60 11 3100 10 100 17 3200 10 PR. GEORGE P.G. 60 10 3100 10 100 18 3200 10 SMITHERS ANN 100 13 1600 21 100 17 2550 21 WELLS GRAY P.G. 90 9 3100 10 100 16 3200 10 FT NLSN F.N. 83 16 750 32 100 19 1950 37 FT STJOHN F.N. 9 13 700 43 100 17 2250 40 *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 W 22 W 24 SMITHERS W 19 W 24 INVERSION HT BREAKTHRU TEMP PR. GEORGE 3100 m 27 C FT. NELSON 750 m 16 C TODAY'S VENTING: GOOD. AIRMASS IS UNSTABLE UP TO A SUBSIDENCE INVERSION AT 3100 M. VENTING FOR MONDAY: GOOD VENTING OUTLOOK TUESDAY THRU THURSDAY: GOOD. COOL AND UNSTABLE. COAST UPPER ***** MORNING ****** ***** AFTERNOON **** AIR VI Tmp MXG HT Wnd VI Tmp MXG HT Wnd (mASL) (kt) (mASL) (kt) VANCOUVER QUIL 79 18 1150 10 100 22 1650 12 FRASER VLY QUIL 71 18 1100 8 96 22 1600 10 SRN VRISL QUIL 56 17 850 7 88 21 1450 9 CNTRL VRISL QUIL 37 16 600 5 100 23 1700 10 NRN VRISL HRDY 25 14 200 10 91 16 1310 13 TERRACE ANN 93 14 950 21 100 18 2200 21 STEWART ANN 16 14 250 3 48 18 2200 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 SUNDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m VANCOUVER W 15 NW 19 NW 26 PORT HARDY NW 19 NW 22 NW 28 SANDSPIT SW 20 W 24 W 28 INVERSION HT BREAKTHRU TEMP QUILLAYUTE 160 m 14 C PORT HARDY 560 m 16 C ANNETTE 160 m 13 C TODAY'S VENTING: OVERALL GOOD LOCALLY FAIR NORTH COAST INLETS DUE LIGHT WINDS. VENTING FOR MONDAY: GOOD VENTING OUTLOOK TUESDAY THRU THURSDAY: GOOD. COOL UNSTABLE AND WINDY. 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 -------------------------------------------------- l Previous usage time: 31:24:01 This session: 00:01:18 --------Total Usage time: 31:25:19 Today's usage time: 00:01:18 This month's usage time: 00:01:18 ----This account expires: 12/31/96