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 301459 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 SUNDAY 30 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 20 20 750 2 76 25 2150 5 KAMLOOPS KEL 18 19 800 2 82 25 2300 6 OKANAGAN KEL 16 18 700 2 82 25 2250 6 CASTLEGAR GEG 18 18 850 3 95 25 2550 8 CRANBROOK GEG 82 18 2150 9 100 25 3950 5 REVELSTOKE KEL 13 16 650 2 78 23 2200 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 SUNDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m PENTICTON VR 5 W 13 W 24 CRANBROOK W 9 W 24 INVERSION HT BREAKTHRU TEMP KELOWNA 1188 m 18 C SPOKANE Missing TODAY'S VENTING: Good this afternoon. VENTING FOR MONDAY: GOOD VENTING OUTLOOK TUESDAY THROUGH THURSDAY: MODERATE FLOW ALOFT WILL ALLOW GOOD AFTERNOON VENTING. 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. 10 13 950 21 100 17 2750 26 PR. GEORGE P.G. 48 14 1100 12 100 17 1900 19 SMITHERS ANN 100 13 2000 28 100 17 3500 30 WELLS GRAY P.G. 100 14 1900 24 100 18 4000 26 FT NLSN F.N. 9 14 400 5 60 20 1300 7 FT STJOHN F.N. 32 16 1000 8 82 20 2200 8 *SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS. FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m PR. GEORGE W 28 W 39 SMITHERS SW 30 SW 39 INVERSION HT BREAKTHRU TEMP PR. GEORGE 850 m 14 C FT. NELSON 670 m 17 C TODAY'S VENTING: GOOD THIS AFTERNOON. VENTING FOR MONDAY: GOOD VENTING OUTLOOK TUESDAY THROUGH THURSDAY: FALLING HEIGHTS INDICATE A MORE UNSTABLE AIRMASS SO AFTERNOON VENTING WILL BE GOOD. COAST UPPER ***** MORNING ****** ***** AFTERNOON **** AIR VI Tmp MXG HT Wnd VI Tmp MXG HT Wnd (mASL) (kt) (mASL) (kt) VANCOUVER QUIL 48 16 850 8 67 20 1250 10 FRASER VLY QUIL 52 17 1100 9 88 23 1650 14 SRN VRISL QUIL 49 16 925 8 73 21 1375 12 CNTRL VRISL QUIL 40 15 525 8 53 19 975 12 NRN VRISL HRDY 10 13 50 2 37 15 600 5 TERRACE ANN 100 13 1800 27 100 17 2300 28 STEWART ANN 100 13 1000 23 100 17 1950 25 *SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS. FORECAST UPPER WINDS FOR SUNDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m VANCOUVER VR 5 W 17 W 24 PORT HARDY S 19 SW 17 SW 30 SANDSPIT SW 20 SW 24 SW 35 INVERSION HT BREAKTHRU TEMP QUILLAYUTE MISSING PORT HARDY 80 m 14 C ANNETTE NO INVERSION TODAY'S VENTING: GOOD IN THE NORTH. FAIR TO GOOD IN THE SOUTH. VENTING FOR MONDAY: FAIR SOUTH. GOOD NORTH. VENTING OUTLOOK TUESDAY THROUGH THURSDAY: VENTING WILL BE GOOD IN THE AFTERNOONS WITH AN UPPER TROUGH/LOW PROMOTING INSTABILITY. VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/PLJ -------------------------------------------------- Special Industry Related Information -------------------------------------------------- 1 - Smoke Forecast, Coast 2 - Smoke Forecast, Interior Q - Return to Previous menu -------------------------------------------------- l Previous usage time: 26:05:58 This session: 00:01:17 --------Total Usage time: 26:07:15 Today's usage time: 00:04:48 This month's usage time: 02:58:31 ----This account expires: 12/31/96