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 021522 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 FRIDAY 2 AUGUST 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 12 19 500 1 69 23 1450 12 KAMLOOPS KEL 36 21 1200 4 72 23 2200 5 OKANAGAN KEL 11 18 500 1 82 22 1750 10 CASTLEGAR GEG 59 18 1100 11 100 24 2250 19 CRANBROOK GEG 100 17 1450 33 100 24 3950 20 REVELSTOKE KEL 10 17 500 1 79 23 2500 5 *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 18 W 33 CRANBROOK SW 18 SW 25 INVERSION HT BREAKTHRU TEMP KELOWNA 705 m 20 C SPOKANE NONE N/A TODAY'S VENTING: GOOD VENTING FOR SATURDAY: GOOD VENTING OUTLOOK SUNDAY THRU TUESDAY: GOOD. AIRMASS EXPECTED TO REMAIN UNSTABLE WITH GOOD UPPER WINDS. 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. 41 13 1500 7 75 16 2550 6 PR. GEORGE P.G. 41 14 1050 11 82 17 2150 8 SMITHERS ANN 9 10 550 11 92 18 2000 10 WELLS GRAY P.G. 61 14 2150 6 81 17 2850 6 FT NLSN F.N. 21 15 700 8 100 22 3700 7 FT STJOHN P.G. 41 14 1050 11 87 18 2450 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 PR. GEORGE NW 15 NW 20 NW 15 SMITHERS W 12 W 22 NW 30 INVERSION HT BREAKTHRU TEMP PR. GEORGE 860 m 15 C FT. NELSON M M TODAY'S VENTING: GOOD VENTING FOR SATURDAY: GOOD VENTING OUTLOOK SUNDAY THRU TUESDAY: GOOD. AIRMASS EXPECTED TO REMAIN UNSTABLE WITH GOOD UPPER WINDS. COAST UPPER ***** MORNING ****** ***** AFTERNOON **** AIR VI Tmp MXG HT Wnd VI Tmp MXG HT Wnd (mASL) (kt) (mASL) (kt) VANCOUVER QUIL 46 16 800 6 68 18 1150 10 FRASER VLY QUIL 42 16 750 6 62 19 1250 6 SRN VRISL QUIL 30 15 450 5 67 18 1100 9 CNTRL VRISL QUIL 20 14 250 5 67 18 1100 8 NRN VRISL HRDY 53 14 600 10 100 17 1300 15 TERRACE ANN 10 15 250 12 100 20 1950 10 STEWART ANN 14 15 100 5 100 20 1850 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 W 22 NW 25 NW 28 PORT HARDY NW 32 NW 35 NW 33 SANDSPIT W 20 NW 32 NW 50 INVERSION HT BREAKTHRU TEMP QUILLAYUTE NONE N/A PORT HARDY 150 m 14 C ANNETTE NONE N/A TODAY'S VENTING: GOOD VENTING FOR SATURDAY: GOOD VENTING OUTLOOK SUNDAY THRU TUESDAY: GOOD. AIRMASS EXPECTED TO REMAIN UNSTABLE WITH GOOD UPPER WINDS. 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: 28:52:41 This session: 00:01:18 --------Total Usage time: 28:53:59 Today's usage time: 00:07:59 This month's usage time: 00:13:12 ----This account expires: 12/31/96