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 221430 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 MONDAY 22 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 20 23 1050 1 100 32 3200 5 KAMLOOPS KEL 19 22 1150 1 100 30 3350 5 OKANAGAN KEL 16 20 900 1 100 30 3350 5 CASTLEGAR GEG 18 20 800 3 100 30 3500 9 CRANBROOK GEG 10 19 950 6 100 28 3950 10 REVELSTOKE KEL 11 18 850 1 100 26 3450 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 MONDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m PENTICTON NW 05 NW 05 NW 15 CRANBROOK NW 05 NW 15 INVERSION HT BREAKTHRU TEMP KELOWNA 1900 m 25 C SPOKANE 1100 m 23 C TODAY'S VENTING: GOOD AFTER DAYTIME HEATING BREAKS THE MORNING INVERSION. VENTING FOR TUESDAY: GOOD VENTING OUTLOOK WEDNESDAY THRU FRIDAY: CONTINUING 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 17 2200 12 100 26 3950 15 PR. GEORGE P.G. 49 17 1100 12 100 25 3700 14 SMITHERS ANN 30 15 970 5 100 23 2530 10 WELLS GRAY P.G. 100 18 2450 14 100 27 4000 15 FT NLSN F.N. 43 15 890 8 100 26 3360 15 FT STJOHN P.G. 40 15 2040 10 100 24 3360 12 *SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS. FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m PR. GEORGE W 17 W 22 SMITHERS W 15 W 24 W 32 INVERSION HT BREAKTHRU TEMP PR. GEORGE 1000 m 18 C FT. NELSON 900 m 20 C TODAY'S VENTING: GOOD AFTER SOLAR HEATING BURNS OFF THE MORNING INVERSION. VENTING FOR TUESDAY: GOOD VENTING OUTLOOK WEDNESDAY THRU FRIDAY: GOOD. COAST UPPER ***** MORNING ****** ***** AFTERNOON **** AIR VI Tmp MXG HT Wnd VI Tmp MXG HT Wnd (mASL) (kt) (mASL) (kt) VANCOUVER QUIL 35 19 300 12 65 25 1000 12 FRASER VLY QUIL 30 20 350 8 90 29 1250 12 SRN VRISL QUIL 20 19 300 4 70 26 1000 12 CNTRL VRISL QUIL 19 18 300 4 65 26 1000 10 NRN VRISL HRDY 30 15 500 11 65 19 1000 8 TERRACE HRDY 42 15 970 5 80 23 1500 5 STEWART HRDY 27 13 950 2 80 22 1700 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 MONDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m VANCOUVER NW 11 NW 13 NW 28 PORT HARDY NW 33 NW 24 NW 26 SANDSPIT W 13 W 26 W 35 INVERSION HT BREAKTHRU TEMP QUILLAYUTE 500 m 22 C PORT HARDY 2500 m 35 C ANNETTE N/A TODAY'S VENTING: GENERALLY GOOD EXCEPT FAIR WHERE SEABREEZES DEVELOP. VENTING FOR TUESDAY: GOOD VENTING OUTLOOK WEDNESDAY THRU FRIDAY: INDEX GRADUALLY LOWERING AS ONSHORE WINDS INCREASE LATE IN THE WEEK. 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: 27:52:03 This session: 00:01:17 --------Total Usage time: 27:53:20 Today's usage time: 00:05:12 This month's usage time: 01:46:05 ----This account expires: 12/31/96