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 201448 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 THURSDAY 20 JUNE 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 54 16 900 8 100 24 3200 12 KAMLOOPS KEL 60 15 950 11 100 22 3350 12 OKANAGAN KEL 60 15 950 11 100 23 3350 12 CASTLEGAR GEG 23 14 800 5 100 22 2900 8 CRANBROOK GEG 9 12 950 7 100 19 3950 9 REVELSTOKE KEL 37 13 850 8 92 19 1700 12 *SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS. FORECAST UPPER WINDS FOR THURSDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m PENTICTON VR 5 NW 13 W 17 CRANBROOK W 9 W 20 INVERSION HT BREAKTHRU TEMP KELOWNA 1280 m 18 C SPOKANE 975 m 17 C TODAY'S VENTING: GOOD BY AFTERNOON. VENTING FOR FRIDAY: GOOD VENTING OUTLOOK SATURDAY THROUGH MONDAY: GOOD IN THE AFTERNOONS. 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. 20 12 1150 6 100 17 3950 9 PR. GEORGE P.G. 17 13 1000 3 100 19 3700 7 SMITHERS ANN 88 14 1550 13 100 20 3500 10 WELLS GRAY P.G. 30 13 1350 6 100 18 4000 9 FT NLSN F.N. 32 11 650 1 100 22 3400 7 FT STJOHN F.N. 13 11 850 2 55 17 1900 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 THURSDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m PR. GEORGE N 30 N 41 SMITHERS N 11 NE 41 INVERSION HT BREAKTHRU TEMP PR. GEORGE 1430 m 18 C FT. NELSON Missing. TODAY'S VENTING: Becoming good by afternoon. VENTING FOR FRIDAY: GOOD VENTING OUTLOOK SATURDAY THROUGH MONDAY: GOOD IN THE AFTERNOONS. COAST UPPER ***** MORNING ****** ***** AFTERNOON **** AIR VI Tmp MXG HT Wnd VI Tmp MXG HT Wnd (mASL) (kt) (mASL) (kt) VANCOUVER QUIL 28 15 300 10 78 20 1150 10 FRASER VLY QUIL 9 15 300 0 100 23 3050 8 SRN VRISL QUIL 9 14 250 0 75 21 1300 8 CNTRL VRISL QUIL 9 14 250 0 100 23 3050 8 NRN VRISL HRDY 56 13 700 9 94 17 1300 12 TERRACE ANN 99 15 1400 14 100 22 3200 11 STEWART ANN 98 16 1400 12 100 22 1700 12 *SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS. FORECAST UPPER WINDS FOR THURSDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m VANCOUVER W 15 NW 13 NW 11 PORT HARDY NW 31 N 28 N 24 SANDSPIT NW 30 N 19 N 15 INVERSION HT BREAKTHRU TEMP QUILLAYUTE NO INVERSION PORT HARDY NO INVERSION ANNETTE NO INVERSION TODAY'S VENTING: GOOD BY AFTERNOON. VENTING FOR FRIDAY: GOOD VENTING OUTLOOK SATURDAY THROUGH MONDAY: 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: 25:19:19 This session: 00:01:21 --------Total Usage time: 25:20:40 Today's usage time: 00:05:20 This month's usage time: 02:11:56 ----This account expires: 12/31/96