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 311455 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 WEDNESDAY 31 JULY 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 17 22 550 2 84 27 2250 6 KAMLOOPS KEL 31 22 850 5 100 28 2750 7 OKANAGAN KEL 13 19 550 2 100 28 2750 7 CASTLEGAR KEL 15 18 600 4 100 27 2700 10 CRANBROOK KEL 30 16 1100 5 100 25 2750 10 REVELSTOKE KEL 11 18 500 2 82 25 2400 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 WEDNESDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m PENTICTON L/V L/V W 11 CRANBROOK W 11 W 24 INVERSION HT BREAKTHRU TEMP KELOWNA 1160 m 23 C SPOKANE N/A TODAY'S VENTING: GOOD. VENTING FOR THURSDAY: GOOD. VENTING OUTLOOK FRIDAY THRU SUNDAY: FAIR TO 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 2350 23 100 22 3950 24 PR. GEORGE P.G. 69 12 1100 21 100 18 3700 23 SMITHERS ANN 74 14 1450 11 100 19 2350 12 WELLS GRAY P.G. 100 14 4000 24 100 23 4000 24 FT NLSN F.N. 60 19 700 20 100 23 1550 19 FT STJOHN F.N. 9 16 700 25 100 22 1850 17 *SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS. FORECAST UPPER WINDS FOR WEDNESDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m PR. GEORGE W 28 W 37 SMITHERS W 22 W 35 INVERSION HT BREAKTHRU TEMP PR. GEORGE 1460 m 16 C FT. NELSON 1310 m 21 C TODAY'S VENTING: GOOD. VENTING FOR THURSDAY: GOOD VENTING OUTLOOK FRIDAY THRU SUNDAY: FAIR TO GOOD. COAST UPPER ***** MORNING ****** ***** AFTERNOON **** AIR VI Tmp MXG HT Wnd VI Tmp MXG HT Wnd (mASL) (kt) (mASL) (kt) VANCOUVER HRDY 25 16 650 10 91 23 1270 12 FRASER VLY HRDY 20 17 650 10 93 25 1290 12 SRN VRISL HRDY 20 16 650 12 96 22 1330 12 CNTRL VRISL HRDY 25 19 650 12 95 18 1320 10 NRN VRISL HRDY 62 15 700 11 77 18 950 11 TERRACE ANN 79 15 1200 11 93 18 1600 11 STEWART ANN 43 15 500 8 84 18 1300 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 WEDNESDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m VANCOUVER W 13 NW 11 NW 13 PORT HARDY NW 24 NW 24 NW 24 SANDSPIT W 22 W 30 W 39 INVERSION HT BREAKTHRU TEMP QUILLAYUTE N/A PORT HARDY 790 m 17 C ANNETTE 180 m 14 C TODAY'S VENTING: FAIR WITH FEW HOURS OF GOOD THIS AFTERNOON. VENTING FOR THURSDAY: GOOD VENTING OUTLOOK FRIDAY THRU SUNDAY: FAIR TO GOOD. VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/BB -------------------------------------------------- Special Industry Related Information -------------------------------------------------- 1 - Smoke Forecast, Coast 2 - Smoke Forecast, Interior Q - Return to Previous menu -------------------------------------------------- l Previous usage time: 28:44:44 This session: 00:01:16 --------Total Usage time: 28:46:00 Today's usage time: 00:05:13 This month's usage time: 00:05:13 ----This account expires: 12/31/96