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 071437 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 7 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 43 23 1000 5 100 32 3200 8 KAMLOOPS KEL 36 21 950 5 100 31 3350 8 OKANAGAN KEL 15 19 750 2 100 31 3350 8 CASTLEGAR GEG 9 20 800 0 100 30 2750 8 CRANBROOK GEG 9 18 950 9 100 28 3950 10 REVELSTOKE KEL 12 17 650 2 60 26 1650 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 VR 5 N 9 CRANBROOK VR 5 VR 5 INVERSION HT BREAKTHRU TEMP KELOWNA 1900 m 28 C SPOKANE 1000 m 22 C TODAY'S VENTING: POOR THIS MORNING UNDER STRONG RADIATION INVERSION AND LIGHT WINDS. IMPROVING TO FAIR NEAR NOON AND TO GOOD BY MID AFTERNOON. VENTING FOR MONDAY: GOOD VENTING OUTLOOK TUESDAY THRU THURSDAY: ONLY FAIR TUESDAY EAST OF THE OKANAGAN DUE LIGHT WINDS AND ELEVATED INVERSION. GOOD OTHERWISE. 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. 98 18 2250 13 100 25 3950 13 PR. GEORGE P.G. 27 15 850 11 100 24 3700 13 SMITHERS ANN 69 14 1200 13 100 22 3500 12 WELLS GRAY P.G. 84 17 2000 12 100 27 4000 13 FT NLSN F.N. 9 16 400 4 60 19 1670 7 FT STJOHN F.N. 21 15 850 8 87 19 2000 10 *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 VR 5 VR 5 SMITHERS VR 5 S 5 INVERSION HT BREAKTHRU TEMP PR. GEORGE 970 m 18 C FT. NELSON 520 m 16 C TODAY'S VENTING: POOR THIS MORNING UNTIL INVERSION BREAKS THEN GOOD. VENTING FOR MONDAY: FAIR. VENTING OUTLOOK TUESDAY THRU THURSDAY: FAIR TUESDAY UNDER SLACK PRESSURE GRADIENT OTHERWISE GOOD. COAST UPPER ***** MORNING ****** ***** AFTERNOON **** AIR VI Tmp MXG HT Wnd VI Tmp MXG HT Wnd (mASL) (kt) (mASL) (kt) VANCOUVER QUIL 41 19 400 12 59 24 600 12 FRASER VLY QUIL 9 20 400 0 92 29 1500 10 SRN VRISL QUIL 9 19 350 0 73 26 1000 10 CNTRL VRISL QUIL 9 18 350 0 78 27 1150 10 NRN VRISL HRDY 9 13 150 0 23 18 450 3 TERRACE ANN 36 15 500 10 97 21 1700 11 STEWART ANN 23 15 300 6 92 21 1450 10 *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 VR 5 VR 5 PORT HARDY VR 5 S 11 S 19 SANDSPIT S 13 S 19 S 26 INVERSION HT BREAKTHRU TEMP QUILLAYUTE 650 m 24 C PORT HARDY 1000 m 25 C ANNETTE 430 m 17 C TODAY'S VENTING: GOOD INNER COAST AFTER SURFACE INVERSION BREAKS. POOR OUTER COAST DUE DEEP MARINE LAYER AND SLACK WINDS. VENTING FOR MONDAY: FAIR. VENTING OUTLOOK TUESDAY THRU THURSDAY: GOOD TUESDAY AS FRONTAL PASSAGE STIRS UP CONVECTION. DETERIORATING TO FAIR-POOR OUTER COASTS AGAIN BY WEDNESDAY AS MARINE LAYER DEEPENS OTHERWISE GOOD. VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/KAL -------------------------------------------------- Special Industry Related Information -------------------------------------------------- 1 - Smoke Forecast, Coast 2 - Smoke Forecast, Interior Q - Return to Previous menu -------------------------------------------------- l Previous usage time: 26:42:32 This session: 00:01:20 --------Total Usage time: 26:43:52 Today's usage time: 00:05:23 This month's usage time: 00:36:37 ----This account expires: 12/31/96