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 041440 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 4 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 25 16 650 7 100 20 2050 11 KAMLOOPS KEL 40 15 1400 11 100 20 2300 12 OKANAGAN KEL 30 14 950 9 100 20 2200 12 CASTLEGAR GEG 20 13 550 13 100 19 1700 16 CRANBROOK GEG 60 14 1600 18 100 19 3950 15 REVELSTOKE KEL 13 14 550 5 25 14 1000 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 SUNDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m PENTICTON W 13 W 24 W 44 CRANBROOK W 15 W 39 INVERSION HT BREAKTHRU TEMP KELOWNA 710 m 16 C SPOKANE 1440 m 17 C TODAY'S VENTING: GOOD EXCEPT POOR IN COLUMBIA VALLEYS. VENTING FOR MONDAY: GOOD VENTING OUTLOOK TUESDAY THRU THURSDAY: 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 13 1650 20 100 16 3950 21 PR. GEORGE P.G. 68 14 1100 21 100 16 2100 25 SMITHERS ANN 100 12 1500 18 100 17 2250 17 WELLS GRAY P.G. 100 15 4000 21 100 18 4000 21 FT NLSN F.N. 39 14 650 14 100 18 2000 18 FT STJOHN F.N. 100 14 1750 20 100 20 3700 18 *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 NW 30 NW 33 SMITHERS NW 30 NW 39 INVERSION HT BREAKTHRU TEMP PR. GEORGE NIL FT. NELSON 580 m 14 C TODAY'S VENTING: GOOD VENTING FOR MONDAY: GOOD VENTING OUTLOOK TUESDAY THRU THURSDAY: GOOD COAST UPPER ***** MORNING ****** ***** AFTERNOON **** AIR VI Tmp MXG HT Wnd VI Tmp MXG HT Wnd (mASL) (kt) (mASL) (kt) VANCOUVER QUIL 56 17 700 9 80 20 1250 10 FRASER VLY QUIL 41 16 600 7 68 19 1000 9 SRN VRISL QUIL 41 16 550 7 74 20 1100 9 CNTRL VRISL QUIL 41 16 550 7 74 20 1150 9 NRN VRISL HRDY 19 14 400 7 83 16 700 17 TERRACE ANN 100 15 1500 10 100 18 2150 17 STEWART ANN 65 12 1050 10 100 18 1750 14 *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 W 30 W 41 NW 52 PORT HARDY NW 41 NW 52 NW 63 SANDSPIT NW 50 NW 57 NW 65 INVERSION HT BREAKTHRU TEMP QUILLAYUTE 820 m 18 C PORT HARDY NIL ANNETTE NIL TODAY'S VENTING: GOOD BY AFTERNOON. VENTING FOR MONDAY: GOOD VENTING OUTLOOK TUESDAY THRU THURSDAY: GOOD 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: 29:03:13 This session: 00:01:19 --------Total Usage time: 29:04:32 Today's usage time: 00:05:16 This month's usage time: 00:23:45 ----This account expires: 12/31/96