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 071431 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 7 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 20 7 550 3 70 16 2800 8 KAMLOOPS KEL 22 7 750 4 70 16 3350 8 OKANAGAN KEL 15 5 550 3 70 14 2600 8 CASTLEGAR SPOK 17 5 750 3 70 12 1250 8 CRANBROOK SPOK 9 1 950 7 70 5 950 8 REVELSTOKE KEL 11 3 500 3 57 10 1300 5 *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 13 NW 22 CRANBROOK VR 5 VR 5 TODAY'S VENTING: GOOD VENTING FOR TUESDAY: 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. 55 2 1400 5 70 9 2850 10 PR. GEORGE P.G. 46 3 1200 8 70 9 2250 10 SMITHERS P.G. 41 3 1050 7 70 12 2650 10 WELLS GRAY P.G. 68 3 1550 8 70 10 4000 10 FT NLSN F.N. 49 -3 850 6 50 4 1450 10 FT STJOHN F.N. 24 -7 850 6 53 -2 1050 10 *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 NE 13 NE 11 SMITHERS SE 11 S 11 TODAY'S VENTING: FAIR TO GOOD VENTING FOR TUESDAY: FAIR TO GOOD COAST UPPER ***** MORNING ****** ***** AFTERNOON **** AIR VI Tmp MXG HT Wnd VI Tmp MXG HT Wnd (mASL) (kt) (mASL) (kt) VANCOUVER QUIL 42 8 350 5 74 13 1250 11 FRASER VLY QUIL 29 8 300 9 70 16 2000 12 SRN VRISL QUIL 18 8 150 6 77 14 1400 12 CNTRL VRISL QUIL 15 3 300 4 70 15 1600 11 NRN VRISL HRDY 12 5 100 3 79 12 1550 7 TERRACE ANT 9 6 200 5 70 14 2350 10 STEWART ANT 9 6 0 7 70 14 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 VANCOUVER SW 13 SW 11 VR 5 PORT HARDY SW 13 S 17 S 19 SANDSPIT S 20 S 30 S 33 TODAY'S VENTING: GOOD VENTING FOR TUESDAY: 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: 49:03:43 This session: 00:01:18 --------Total Usage time: 49:05:01 Today's usage time: 00:05:16 This month's usage time: 00:37:17 ----This account expires: 12/31/97