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 211435 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 MONDAY 21 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 13 10 600 1 100 17 3200 8 KAMLOOPS KEL 17 9 750 2 100 17 3350 8 OKANAGAN KEL 12 8 600 1 100 16 3350 8 CASTLEGAR SPOK 37 7 1000 6 100 14 3500 6 CRANBROOK SPOK 20 4 800 1 100 12 3950 7 REVELSTOKE KEL 11 7 600 1 100 13 2750 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 MONDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m PENTICTON VR 5 NW 9 NW 11 CRANBROOK VR 5 W 19 TODAY'S VENTING: GOOD VENTING FOR TUESDAY: FAIR 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. 85 4 1550 20 100 12 3950 21 PR. GEORGE P.G. 37 6 1100 8 100 11 3700 17 SMITHERS P.G. 26 6 850 6 100 12 3500 17 WELLS GRAY P.G. 100 7 4000 21 100 13 4000 21 FT NLSN F.N. 37 2 800 7 67 8 1300 9 FT STJOHN F.N. 46 2 1150 10 61 6 1350 11 *SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS. FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m PR. GEORGE NW 9 NW 9 SMITHERS SW 19 SW 9 TODAY'S VENTING: GOOD VENTING FOR TUESDAY: FAIR COAST UPPER ***** MORNING ****** ***** AFTERNOON **** AIR VI Tmp MXG HT Wnd VI Tmp MXG HT Wnd (mASL) (kt) (mASL) (kt) VANCOUVER QUIL 19 9 300 5 68 14 2050 4 FRASER VLY QUIL 20 9 300 5 70 15 2100 4 SRN VRISL QUIL 17 8 200 4 65 14 1950 4 CNTRL VRISL QUIL ## ## ### ## 65 14 1950 4 NRN VRISL HRDY 19 8 300 4 82 13 1600 7 TERRACE ANT 10 7 200 29 100 11 1850 28 STEWART ANT 9 7 0 10 100 11 1150 23 *SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS. FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m VANCOUVER VR 5 VR 5 VR 5 PORT HARDY S 17 SE 22 SE 30 SANDSPIT S 52 S 50 S 43 TODAY'S VENTING: GOOD VENTING FOR TUESDAY: FAIR 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: 50:05:06 This session: 00:01:18 --------Total Usage time: 50:06:24 Today's usage time: 00:01:18 This month's usage time: 01:38:40 ----This account expires: 12/31/97