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 051531 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 PST SATURDAY 5 APRIL 1997 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 9 4 550 0 100 12 2450 8 KAMLOOPS KEL 13 4 700 1 100 12 2800 8 OKANAGAN KEL 9 2 550 0 100 11 2650 8 CASTLEGAR SPOK 94 5 1600 14 100 11 2950 15 CRANBROOK SPOK 10 -1 950 19 100 7 3950 17 REVELSTOKE KEL 11 3 700 1 90 9 2350 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 SATURDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m PENTICTON VR 5 N 11 N 15 CRANBROOK VR 5 VR 5 TODAY'S VENTING: GOOD VENTING FOR SUNDAY: 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. 10 0 950 7 68 7 1850 9 PR. GEORGE P.G. 19 0 1000 4 54 6 1550 5 SMITHERS P.G. 26 2 1050 4 54 9 1700 5 WELLS GRAY P.G. 10 0 1000 7 68 8 1900 9 FT NLSN F.N. 28 -7 900 4 58 0 1900 4 FT STJOHN F.N. 35 -5 1650 3 52 -3 1950 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 SATURDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m PR. GEORGE NE 20 N 24 SMITHERS SE 17 SE 24 TODAY'S VENTING: GOOD VENTING FOR SUNDAY: GOOD COAST UPPER ***** MORNING ****** ***** AFTERNOON **** AIR VI Tmp MXG HT Wnd VI Tmp MXG HT Wnd (mASL) (kt) (mASL) (kt) VANCOUVER QUIL 12 6 200 2 58 12 1550 4 FRASER VLY QUIL 13 9 300 2 70 16 1950 5 SRN VRISL QUIL 13 6 200 3 61 13 1650 4 CNTRL VRISL QUIL ## ## ### ## 69 16 1900 4 NRN VRISL HRDY 9 5 150 0 60 12 800 5 TERRACE ANT 10 5 250 11 100 12 1700 12 STEWART ANT 9 5 50 0 78 12 1350 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 SATURDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m VANCOUVER VR 5 VR 5 NE 13 PORT HARDY VR 5 SE 9 SE 11 SANDSPIT S 35 S 35 S 31 TODAY'S VENTING: GOOD VENTING FOR SUNDAY: GOOD VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/MWSO -------------------------------------------------- Special Industry Related Information -------------------------------------------------- 1 - Smoke Forecast, Coast 2 - Smoke Forecast, Interior Q - Return to Previous menu -------------------------------------------------- l Previous usage time: 48:53:12 This session: 00:01:19 --------Total Usage time: 48:54:31 Today's usage time: 00:05:15 This month's usage time: 00:26:47 ----This account expires: 12/31/97