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 111434 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 TUESDAY 11 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 17 15 550 2 100 20 3200 14 KAMLOOPS KEL 68 15 1350 8 100 22 3350 10 OKANAGAN KEL 46 14 900 8 100 22 3350 10 CASTLEGAR GEG 51 16 950 12 100 22 3500 10 CRANBROOK GEG 100 15 2150 16 100 21 3400 10 REVELSTOKE KEL 64 14 1350 8 100 18 3450 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 TUESDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m PENTICTON VR 5 W 11 W 13 CRANBROOK W 9 W 20 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m PENTICTON LIGHT W 10 W 20 CRANBROOK W 10 W 15 INVERSION HT BREAKTHRU TEMP KELOWNA 800 m 13 C SPOKANE 1000 m 15 C TODAY'S VENTING: COOL AIR REMAINS IN THE WAKE OF A COLD FRONT WHICH CROSSED THE SOUTHERN INTERIOR MONDAY NIGHT. AS A RESULT VENTING WILL BE GOOD TODAY WITH BREAKTHROUGH TEMPERATURES REACHED WELL BEFORE NOON IN MOST LOCATIONS. VENTING FOR WEDNESDAY: GOOD VENTING OUTLOOK THURSDAY THRU SATURDAY: CONTINUING 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. 100 11 3950 23 100 17 3950 15 PR. GEORGE P.G. 100 11 2450 23 100 16 3700 15 SMITHERS ANN 96 10 1900 12 100 16 3500 10 WELLS GRAY P.G. 100 12 4000 23 100 19 4000 15 FT NLSN F.N. 100 15 1100 25 100 18 2850 20 FT STJOHN F.N. 50 12 700 31 100 17 3700 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 TUESDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m PR. GEORGE W 20 W 25 SMITHERS SW 20 SW 25 INVERSION HT BREAKTHRU TEMP PR. GEORGE 900 m 10 C FT. NELSON 1100 m 15 C TODAY'S VENTING: AFTER THE COLD FRONT WHICH MOVED THROUGH YESTERDAY EVENING A COOL UNSTABLE AIRMASS REMAINS OVER THE CENTRAL INTERIOR. VENTING WILL BE GOOD TODAY WITH VALUES REACHING THE GOOD CATEGORY BY MID MORNING. VENTING FOR WEDNESDAY: GOOD VENTING OUTLOOK THURSDAY THRU SATURDAY: CONTINUING GOOD. COAST UPPER ***** MORNING ****** ***** AFTERNOON **** AIR VI Tmp MXG HT Wnd VI Tmp MXG HT Wnd (mASL) (kt) (mASL) (kt) VANCOUVER QUIL 82 14 1500 8 100 18 2400 10 FRASER VLY QUIL 85 15 1650 8 100 20 3050 11 SRN VRISL QUIL 74 14 1400 7 100 19 2500 10 CNTRL VRISL QUIL 68 13 1200 7 100 20 3050 11 NRN VRISL HRDY 25 10 850 8 95 15 1650 9 TERRACE ANN 10 10 250 12 100 14 2000 12 STEWART ANN 25 10 450 9 97 14 1550 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 TUESDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m VANCOUVER W 10 W 15 W 15 PORT HARDY SW 15 S 20 SW 25 SANDSPIT S 35 S 35 S 40 INVERSION HT BREAKTHRU TEMP QUILLAYUTE 200 m 12 C PORT HARDY 1300 m 13 C ANNETTE NONE -- C TODAY'S VENTING: THE COLD AIRMASS OVER BC WILL PRODUCE GOOD VENTING TODAY IN SPITE OF THE CLOUD AND SHOWERS OVER THE CENTRAL AND NORTH COAST. IN THE SOUTH VENTING WILL REACH GOOD THIS MORNING WHILE IT WILL TAKE UNTIL AFTERNOON TO REACH GOOD IN THE NORTH. VENTING FOR WEDNESDAY: GOOD VENTING OUTLOOK THURSDAY THRU SATURDAY: FAIR. VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/KJ -------------------------------------------------- Special Industry Related Information -------------------------------------------------- 1 - Smoke Forecast, Coast 2 - Smoke Forecast, Interior Q - Return to Previous menu -------------------------------------------------- l Previous usage time: 24:14:58 This session: 00:01:23 --------Total Usage time: 24:16:21 Today's usage time: 00:04:08 This month's usage time: 01:07:37 ----This account expires: 12/31/96