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 011439 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 1 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 60 16 1200 7 100 21 2500 13 KAMLOOPS KEL 45 14 1000 7 100 20 2650 13 OKANAGAN KEL 76 15 1550 8 100 20 2600 13 CASTLEGAR GEG 49 11 900 12 100 16 1750 17 CRANBROOK GEG 55 10 1200 22 100 14 2200 20 REVELSTOKE KEL 9 10 450 1 80 13 1700 7 *SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS. FORECAST UPPER WINDS FOR FRIDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m PENTICTON W 9 W 19 W 24 CRANBROOK W 17 W 28 INVERSION HT BREAKTHRU TEMP KELOWNA 720 m 12 C SPOKANE 1170 m 18 C TODAY'S VENTING: GOOD. VENTING FOR SUNDAY: FAIR TO GOOD. VENTING OUTLOOK MONDAY THRU WEDNESDAY: FAIR TO GOOD AS WEAK UPPER RIDGE OVER AREA AND WEAK UPPER WINDS WILL LIMIT VENTILATION. 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. 68 12 1650 12 100 17 3950 9 PR. GEORGE P.G. 67 13 1400 11 99 17 2500 9 SMITHERS ANN 88 15 2050 9 100 22 3500 10 WELLS GRAY P.G. 80 13 2150 10 100 18 4000 9 FT NLSN F.N. 9 10 400 0 68 21 3400 3 FT STJOHN F.N. 15 11 1000 2 33 14 1850 2 *SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS. FORECAST UPPER WINDS FOR FRIDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m PR. GEORGE SW 15 SW 16 SMITHERS VR 10 S 15 INVERSION HT BREAKTHRU TEMP PR. GEORGE 950 m 16 C FT. NELSON 630 m 18 C TODAY'S VENTING: GOOD IN THE INTERIOR. FAIR IN THE FORT NELSON AREA AND POOR IN THE FT. ST. JOHN AREA. VENTING FOR SUNDAY: FAIR TO GOOD. VENTING OUTLOOK MONDAY THRU WEDNESDAY: FAIR. COMBINATION OF UPPER RIDGING AND LIGHT UPPER WINDS WILL LIMIT VENTILATION. COAST UPPER ***** MORNING ****** ***** AFTERNOON **** AIR VI Tmp MXG HT Wnd VI Tmp MXG HT Wnd (mASL) (kt) (mASL) (kt) VANCOUVER QUIL 75 13 1150 9 96 18 1600 10 FRASER VLY QUIL 73 14 1300 8 91 18 1600 9 SRN VRISL QUIL 23 11 250 6 91 18 1550 9 CNTRL VRISL QUIL 23 11 250 6 93 19 1650 9 NRN VRISL HRDY 39 11 600 6 77 15 1450 7 TERRACE ANN 80 16 1450 9 100 22 3200 10 STEWART ANN 76 15 1100 9 100 22 2300 9 *SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS. FORECAST UPPER WINDS FOR FRIDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m VANCOUVER SE 20 SW 20 SW 30 PORT HARDY SE 18 S 15 S 25 SANDSPIT SE 25 S 30 S 42 INVERSION HT BREAKTHRU TEMP QUILLAYUTE 180 m 13 C PORT HARDY 360 m 15 C ANNETTE 150 m 13 C TODAY'S VENTING: GOOD. AIRMASS IS UNSTABLE WITH GOOD WINDS. VENTING FOR SUNDAY: GOOD VENTING OUTLOOK MONDAY THRU WEDNESDAY: FAIR TO GOOD. EFFECTS OF UPPER RIDGING AND SLACKENING UPPER WINDS WILL REDUCE VENTILATION. VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/JEM -------------------------------------------------- Special Industry Related Information -------------------------------------------------- 1 - Smoke Forecast, Coast 2 - Smoke Forecast, Interior Q - Return to Previous menu -------------------------------------------------- l Previous usage time: 23:14:13 This session: 00:01:23 --------Total Usage time: 23:15:36 Today's usage time: 00:06:52 This month's usage time: 00:06:52 ----This account expires: 12/31/96 NO CARRIER