Overview for Saturday
After a cold start, it will
become a dry and fine day with some good spells of sunshine
developing, particularly later in the afternoon on coastal
hills.
Hazards
Medium risk
of Strong sunlight: Given
the prolonged sunny periods and the time of year, risk
of sunburn during the day.
No risk of Blizzards; Heavy snow; Storm force
winds; Gales; Severe chill effect; Persistent extensive
hill fog; Thunderstorms; Heavy persistent rain;
Weather summary and probability of precipitation for
Saturday
|
Dawn to 0900 |
 |
Cloudy |
0% chance of
precipitation |
|
0900 to 1200 |
 |
Sunny intervals |
0% chance of
precipitation |
|
1200 to 1500 |
 |
Sunny intervals |
30% chance of
precipitation |
|
1500 to dusk |
 |
Sunny |
10% chance of
precipitation |
Detailed mountain weather forecast
Saturday
Weather
Some early valley mist and
low cloud will soon clear leaving a dry and bright day
with prolonged sunny spells, particularly later in the
day and across coastal hills. Small risk of a light
passing shower during the late morning and early
afternoon period. Easterly winds will be much lighter
and it will feel warmer than of late.
Visibility
Generally very good or
excellent, but poor in any mist and very poor in hill
fog first thing.
Hill fog
Low cloud may well shroud
some of the mountains through the early morning period.
However, this will soon lift and disperse with summits
becoming cloud free into the afternoon.
Maximum winds above 500m
Generally easterly
10-20mph, but sea breezes will affect wind direction on
coastal hills.
Temperature
Valleys: Plus 2 becoming
15 Celsius
900 m: Plus 1 becoming 5 Celsius
Freezing level: Above the summits, but locally frosty
through the valley floors around dawn.
Sunday
Weather
Early valley mist will
clear to leave another dry and bright day with some
sunny spells developing, especially across eastern
hills. However, always more in the way of cloud across
western hills, especially in the morning. This cloud may
well be thick enough for a shower or two in the
afternoon.
Visibility
Generally good or very
good, but poor in any mist and very poor in hill fog
first thing.
Hill fog
Low cloud will affect
western hills through the morning resulting in extensive
hill fog, especially on coastal hills. However, this
should lift and disperse through the afternoon, with
many summits becoming cloud free, but some cloud may
shroud coastal hills and highest summits at times.
Maximum winds above 500m
Southwesterly 10-20mph.
Temperature
Valleys: Plus 2 becoming
15 Celsius
900 m: Plus 3 becoming 6 Celsius
Freezing level: Above summits, but locally frosty
through sheltered valleys around dawn.
Outlook
Monday
Turning cloudier and more
unsettled with a band of rain arriving from the west
during the morning, this may well be heavy at times and
continue into the afternoon. Winds will increase
markedly during the morning with widespread upland gales
developing, easing later in the day.
Tuesday
Remaining unsettled
through Tuesday with sunshine and showers, some of which
may well be on the heavy side with the risk of thunder.
Moderate southeasterly southeasterly winds, becoming
fresh to strong southwesterly later.
Wednesday
The showery theme will
continue as low pressure dominates the weather pattern.
Some of the showers will again be on the heavy side with
the risk of the odd rumble of thunder. The winds are
likely to strengthen through the afternoon