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 201431 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 20 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 19 11 500 3 82 15 2500 12 KAMLOOPS KEL 30 12 900 4 88 16 2550 10 OKANAGAN KEL 22 11 800 3 80 15 2500 10 CASTLEGAR SPOK 9 10 500 14 76 14 2550 15 CRANBROOK SPOK 11 9 950 39 100 13 2500 15 REVELSTOKE KEL 9 7 450 3 77 13 2500 14 *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 W 13 W 26 W 37 CRANBROOK W 13 W 33 TODAY'S VENTING: GOOD VENTING FOR MONDAY: 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 8 950 11 80 13 2450 12 PR. GEORGE P.G. 9 8 700 2 79 13 2400 12 SMITHERS P.G. 15 7 850 2 61 12 2450 12 WELLS GRAY P.G. 10 9 1000 11 81 14 2400 12 FT NLSN F.N. 15 1 600 3 62 3 2400 11 FT STJOHN F.N. 81 5 1550 13 100 9 2550 16 *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 28 W 39 SMITHERS SW 33 SW 39 TODAY'S VENTING: GOOD VENTING FOR MONDAY: GOOD COAST UPPER ***** MORNING ****** ***** AFTERNOON **** AIR VI Tmp MXG HT Wnd VI Tmp MXG HT Wnd (mASL) (kt) (mASL) (kt) VANCOUVER QUIL 100 10 1300 20 100 13 2250 20 FRASER VLY QUIL 100 10 1100 20 100 13 2200 20 SRN VRISL QUIL 100 10 750 20 100 13 2250 20 CNTRL VRISL QUIL 30 7 500 20 100 11 2250 20 NRN VRISL HRDY 22 9 500 20 100 11 2250 20 TERRACE ANT 89 8 850 20 100 12 2250 20 STEWART ANT 85 9 650 20 100 12 2200 20 *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 28 W 35 W 35 PORT HARDY SW 30 SW 33 SW 37 SANDSPIT SW 50 SW 52 SW 52 TODAY'S VENTING: GOOD VENTING FOR MONDAY: GOOD VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/JMS -------------------------------------------------- Special Industry Related Information -------------------------------------------------- 1 - Smoke Forecast, Coast 2 - Smoke Forecast, Interior Q - Return to Previous menu -------------------------------------------------- l Previous usage time: 50:03:49 This session: 00:01:17 --------Total Usage time: 50:05:06 Today's usage time: 00:05:09 This month's usage time: 01:37:22 ----This account expires: 12/31/97