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 251430 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 25 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 57 19 1300 5 100 23 3200 6 KAMLOOPS KEL 61 18 1600 6 100 23 3350 6 OKANAGAN KEL 28 16 850 4 100 23 3350 6 CASTLEGAR GEG 17 14 900 2 100 21 3500 8 CRANBROOK GEG 9 11 950 11 100 17 3950 11 REVELSTOKE KEL 24 15 850 4 74 18 2000 6 *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 LIGHT LIGHT LIGHT CRANBROOK LIGHT LIGHT INVERSION HT BREAKTHRU TEMP KELOWNA 900 m 14 C SPOKANE 1000 m 15 C TODAY'S VENTING: GOOD. VENTING FOR WEDNESDAY: GOOD VENTING OUTLOOK THURSDAY THRU SATURDAY: 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. 9 13 950 7 100 18 3950 5 PR. GEORGE P.G. 43 16 1350 6 100 21 3700 5 SMITHERS ANN 33 14 800 9 100 22 3500 12 WELLS GRAY P.G. 96 15 4000 5 100 20 4000 5 FT NLSN F.N. 13 15 500 4 100 28 3000 8 FT STJOHN F.N. 9 14 700 14 100 20 1900 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 LIGHT LIGHT SMITHERS LIGHT LIGHT INVERSION HT BREAKTHRU TEMP PR. GEORGE 1300 m 17 C FT. NELSON 900 m 22 C TODAY'S VENTING: GOOD. VENTING FOR WEDNESDAY: GOOD VENTING OUTLOOK THURSDAY THRU SATURDAY: GOOD. COAST UPPER ***** MORNING ****** ***** AFTERNOON **** AIR VI Tmp MXG HT Wnd VI Tmp MXG HT Wnd (mASL) (kt) (mASL) (kt) VANCOUVER QUIL 28 16 750 3 45 20 1650 5 FRASER VLY QUIL 28 15 650 4 60 24 1850 10 SRN VRISL QUIL 28 15 600 4 50 21 1750 5 CNTRL VRISL QUIL 28 15 600 4 50 21 1800 3 NRN VRISL HRDY 12 14 400 1 25 17 750 5 TERRACE ANN 61 18 900 10 100 24 3200 12 STEWART ANN 70 17 600 15 100 24 1450 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 TUESDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m VANCOUVER LIGHT LIGHT LIGHT PORT HARDY LIGHT LIGHT LIGHT SANDSPIT SW 20 SW 30 S 30 INVERSION HT BREAKTHRU TEMP QUILLAYUTE 900 m 17 C PORT HARDY 1800 m 22 C ANNETTE 1000 m 21 C TODAY'S VENTING: POOR ALONG THE COAST BECOMING GOOD OVER INLAND LOCATIONS. FAIR OVER THE SOUTH COAST. VENTING FOR WEDNESDAY: FAIR. 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 --------------------------------------------------