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 271437 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 SATURDAY 27 APRIL 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 49 9 950 6 100 16 3200 12 KAMLOOPS KEL 69 8 1550 8 100 16 3350 10 OKANAGAN KEL 40 8 950 6 100 15 3350 8 CASTLEGAR GEG 45 7 1300 5 100 15 3500 9 CRANBROOK GEG 43 5 1700 4 100 12 3350 15 REVELSTOKE KEL 22 7 900 4 80 13 2450 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 SATURDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m PENTICTON NW 9 NW 19 NW 20 CRANBROOK W 9 NW 20 INVERSION HT BREAKTHRU TEMP KELOWNA 1000 m 7 C SPOKANE 1250 m 8 C TODAY'S VENTING: GOOD VENTING FOR SUNDAY: FAIR VENTING OUTLOOK MONDAY THRU WEDNESDAY: FAIR. AIRMASS STABILIZES AS WARM AIR MOVES IN ALOFT. 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. 42 4 1000 5 100 11 3250 10 PR. GEORGE P.G. 45 5 1650 5 100 12 3200 10 SMITHERS ANN 45 4 1250 10 100 10 3000 12 WELLS GRAY P.G. 40 3 1250 5 100 9 3000 14 FT NLSN F.N. 32 7 650 6 100 11 1900 15 FT STJOHN F.N. 52 7 1350 10 100 11 2200 15 *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 W 26 W 28 SMITHERS W 19 W 28 INVERSION HT BREAKTHRU TEMP PR. GEORGE 1700 m 7 C ANNETTE 60 m 7 C FT. NELSON 700 m 8 C TODAY'S VENTING: GOOD VENTING FOR SUNDAY: FAIR VENTING OUTLOOK MONDAY THRU WEDNESDAY: FAIR. AIRMASS STABILIZES AS WARM AIR MOVES IN ALOFT. COAST UPPER ***** MORNING ****** ***** AFTERNOON **** AIR VI Tmp MXG HT Wnd VI Tmp MXG HT Wnd (mASL) (kt) (mASL) (kt) VANCOUVER QUIL 53 9 1150 5 100 13 2300 9 FRASER VLY QUIL 42 8 1050 4 100 16 3050 9 SRN VRISL QUIL 39 9 850 6 100 14 2350 8 CNTRL VRISL QUIL 34 7 600 4 80 11 1750 5 NRN VRISL HRDY 32 8 400 5 100 13 1700 12 TERRACE ANN 42 8 1400 3 100 11 2200 11 STEWART ANN 40 8 1200 3 85 11 1400 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 SATURDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m VANCOUVER W 19 W 19 NW 15 PORT HARDY NW 13 NW 9 NW 11 SANDSPIT S 19 S 13 SW 11 INVERSION HT BREAKTHRU TEMP QUILLAYUTE 200 m 6 C PORT HARDY 300 m 8 C ANNETTE 60 m 7 C TODAY'S VENTING: GOOD VENTING FOR SUNDAY: FAIR VENTING OUTLOOK MONDAY THRU WEDNESDAY: FAIR. AIRMASS STABILIZES AS WARM AIR MOVES IN ALOFT. VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/LM -------------------------------------------------- Special Industry Related Information -------------------------------------------------- 1 - Smoke Forecast, Coast 2 - Smoke Forecast, Interior Q - Return to Previous menu -------------------------------------------------- l Previous usage time: 19:27:17 This session: 00:01:21 --------Total Usage time: 19:28:38 Today's usage time: 00:05:35 This month's usage time: 01:59:36 ----This account expires: 12/31/96 NO CARRIER