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Article #920Coastal BC -
From: weather
Date: Sun, 24 Dec 1995 00:00
Date: Sun, 24 Dec 1995 00:00
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Fpcn11 cwvr 242330
forecasts for coastal British Columbia issued by the Pacific weather
centre of Environment Canada at 4 PM PST Sunday 24 December 1995 for
tonight Monday and Tuesday.
The next scheduled forecast will be issued at 7 PM.
Synopsis for coastal BC.
Twas the night before christmas with skies partly clear
good flying for santa and all the reindeer.
Some low cloud and fog will reform overnight
but should lift with the afternoon sunny and bright.
In the north a few showers will fall from the sky
but taper by daybreak with christmas quite dry.
The outlook for Tuesday brings more of the same...
Dry in the south and up north...more rain.
Freezing level..south coast.. 2800 metres on the outer coast with
near or above freezing layers below 2800 metres inland.
Greater Vancouver.
Tonight..cloudy periods. Fog developing before dawn. Low 2 near the
coastline to minus 4 inland.
Christmas day..cloudy becoming sunny in the afternoon. High 5 to 9.
Tuesday..mainly sunny. Low 2 to minus 3. High 5 to 9.
Probability of precipitation in percent zero tonight. Zero Monday and
10 Tuesday.
Greater Victoria.
Tonight..clear. Patchy fog developing before dawn. Low minus 1.
Christmas day..cloudy becoming sunny in the afternoon. High 7.
Tuesday..mainly sunny. Low 3 to minus 2. High 6 to 10.
Probability of precipitation in percent zero tonight. Zero Monday and
10 Tuesday.
Lower Fraser Valley.
Tonight..clear. Locally gusty outflow wind. Patchy fog forming
before dawn. Low 3 to minus 3.
Christmas day..mainly sunny. Patchy morning fog. Locally gusty outflow
wind. High 4 to 8.
Tuesday.. Becoming mainly sunny. Low 1 to minus 4. High 4 to 8.
Probability of precipitation in percent zero tonight. Zero Monday and
10 Tuesday.
Whistler.
Tonight..clear. Fog forming before dawn. Low minus 7.
Christmas day..cloudy becoming sunny in the afternoon. High zero.
Tuesday.. Mainly sunny. Low 1 to minus 4. High 4 to 8.
Probability of precipitation in percent zero tonight. Zero Monday and
10 Tuesday.
Howe Sound.
Tonight..clear. Locally gusty outflow wind overnight. Low minus 3.
Christmas day..sunny. Gusty outflow wind in the morning. High 6.
Tuesday..mainly sunny. Low 1 to minus 4. High 4 to 8.
Probability of precipitation in percent zero tonight. Zero Monday and
10 Tuesday.
Sunshine Coast.
Tonight.. Areas of low cloud or fog persisting. Low 2
to minus 4.
Christmas day..cloudy becoming mainly sunny in the afternoon. High 4
to 7.
Tuesday..mainly sunny. Low 1 to minus 4. High 4 to 8.
Probability of precipitation in percent zero tonight. Zero Monday and
10 Tuesday.
East Vancouver Island.
Tonight..clear with areas of low cloud or fog. Low 2 to minus 4.
Christmas day..sunny with areas of low cloud or fog. High 4 to 7.
Tuesday..a mix of sun and cloud. Low 1 to minus 4. High 4 to 8.
Probability of precipitation in percent zero tonight. Zero Monday and
10 Tuesday.
West Vancouver Island.
Tonight..clear with low cloud or fog in some inland valleys. Low 3
coast to zero inland.
Christmas day..sunny with low cloud or fog in some inland valleys.
High 9 coast to 3 inland.
Tuesday..cloudy with sunny periods. Chance of a shower. Windy. Low
near 4. High near 8.
Probability of precipitation in percent zero tonight. Zero Monday and
40 Tuesday.
North Vancouver Island.
Tonight..increasing cloudiness. Locally windy. Low 3.
Christmas day..cloudy with sunny periods. Locally windy. High 7.
Tuesday..cloudy with sunny periods. Chance of a shower. Windy. Low 4.
High 8.
Probability of precipitation in percent 20 tonight. 20 Monday and
40 Tuesday.
Central coast.
Tonight..increasing cloudiness. Slight chance of a shower overnight.
Locally windy. Low 4 coast to zero inland.
Christmas day..cloudy with sunny periods. Chance of an evening
shower. Locally windy. High 8 coast to 3 inland.
Tuesday..mainly cloudy with a chance of showers. Windy. Low 6 coast
to 0 inland. High 9 coast to 3 inland.
Probability of precipitation in percent 40 tonight. 40 Monday and
60 Tuesday.
North coast - coastal sections.
Tonight..mainly cloudy with a few showers. Locally windy. Low 5.
Christmas day..cloudy with sunny periods. Chance of showers. Locally
windy. High 9.
Tuesday..mainly cloudy with a chance of showers. Windy. Low near 6.
High near 9.
Probability of precipitation in percent 90 tonight. 60 Monday and
60 Tuesday.
North coast - inland sections.
Tonight..cloudy with a few flurries or showers. Locally gusty outflow
wind. Low minus 2.
Christmas day..cloudy with sunny periods. Chance of showers or
flurries. Gusty outflow wind in some valleys. High 2.
Tuesday..mainly cloudy with a chance of showers. Windy. Low near 0.
High near 3.
Probability of precipitation in percent 80 tonight. 40 Monday and
60 Tuesday.
Queen Charlottes.
Tonight..mainly cloudy with a few showers. Wind southeast 40 to
60 km/h. Low 7.
Christmas day..mainly cloudy with chance of showers. Windy. High 9.
Tuesday..mainly cloudy with a chance of showers. Windy. Low near 6.
Probability of precipitation in percent 80 tonight. 60 Monday and
60 Tuesday.
End/cjd
869
fpcn50 cwvr 242142
mountain weather forecast for coastal British Columbia issued by the
Pacific weather centre of Environment Canada in Vancouver at 2:00 PM
PST Sunday 24 December 1995 valid until midnight Monday. The next
scheduled forecast will be issued at 6:00 AM PST Monday.
Precipitation intensity is forecast as an
hourly rate of snowfall water equivalent.
Nil light moderate heavy
no pcpn up to 2.5 mm 2.5 to 7.5 mm more than 7.5 mm
discussion.
An upper high centred over northeast washington state
with an upper ridge extending northwards is forecast to continue to
build and drift only slowly eastwards into northern idaho Monday. A
north-south frontal band moving onto the north coast
today will weaken as it moves to a northeast-southwest line 60
miles west of bella coola by 4 AM Monday. A second nw-se frontal
system offshore will move to lie in a n-s line 90 miles
west of the Charlottes at 4 PM Monday and weaken. Preciptation will
ease with
each frontal band as they move east and into the upper ridge. No
precipitation is expected to the southeast of a bella coola to cape
scott line. Note that subsidence aloft is causing considerable
warming at snowpack levels with above zero air expected up to 10k
feet along the south coast.
Freezing level..
South coast..ranging from 2900 metres on the outer coast with near
or above freezing layers below 2900 metres inland.
North coast..ranging from 1600 metres near the coast to 500 metres
inland.
Extended outlook.
Numerical guidance persists in trying to break down the upper ridge
too quickly over the south by Wednesday. Ridge
should persist into Thursday with just a brief brush of an upper
level disturbance producing cloud over the south Wednesday. In the
north a series of frontal systems will continue to cross from the
southwest Tuesday through Thursday. Freezing levels will be slightly
lower in extended period as 500 mb heights lower slightly.
South coast mountains.
Warnings..none.
Nil through Monday.
Mountaintop winds..southerly 15 to 35 km/h.
Location precip to 4am precip 4am-4pm min max
Monday Monday
squamish nil nil -04 07
duffey lk nil nil -03 03
allison pass nil nil -18 -10
Fraser canyon nil nil -07 -00
central coast mountains.
Warnings..none.
Nil today. Nil south to light north tonight. Nil Monday becoming
locally light in the evening.
Mountaintop winds..southerly 40-50 km/h.
Location precip to 4am precip 4am-4pm min max
Monday Monday
heckman pass nil nil -08 00
north coast mountains.
Warnings..none.
Light tonight. Nil to light
Monday.
Mountaintop winds..south to southwest 60-70 km/h.
Location precip to 4am precip 4am-4pm min max
Monday Monday
terrace tyee 1-5 1-5 02 09
bear pass 1-5 1-5 00 04
ningunsaw pass 1-5 1-5 -01 02
telegraph crk 1-5 1-5 -02 06
confidence..fair to good. Precip amounts in northern areas depend
on jet stream position which is hard to forecast with great
precision. Given the proper positioning of the jet terrace could
receive up to 25 mm of rainfall.
This mountain weather forecast was produced for BC
ministry of
transportation and highways, snow avalanche programs and applies
specifically to those areas in the forecast. If further information
or other products are required for local operations, please call
664-9033.
End/cjd
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 100886,6df4f62aa489b7d0 X-Google-Attributes: gid100886,public From: weather@wimsey.com Subject: Coastal BC - Date: 1995/12/24 Message-ID: <P951124.192011.8898@vanbc.wimsey.com> X-Deja-AN: 122728471 sender: news@wimsey.com references: <P951124.152015.29224@vanbc.wimsey.com> supersedes: <P951124.152015.29224@vanbc.wimsey.com> organization: Wimsey Information Services newsgroups: bc.weather