Yellow Warning of Thunderstorm affecting England (London & South East England) : Bracknell Forest, Brighton and Hove, Buckinghamshire, East Sussex, Greater London, Hampshire, Isle of Wight, Kent, Medway, Milton Keynes, Oxfordshire, Portsmouth, Reading, Slough, Southampton, Surrey, West Berkshire, West Sussex, Windsor and Maidenhead, Wokingham valid from 1400 Fri 20 Jul to 2359 Fri 20 Jul
15 hrs 57 mins of Daylight Today
66.5%
33.5% Which is 2 mins 17 secs Shorter Than Yesterday
35% Illuminated
Humidity
Barometer
Current:
59%
Last Hour:
+1%
High 06:18:
94%
Low 12:36:
53%
Record High:
100%
22-Nov-2011
Record Low:
28%
2-Jul-2018
Current:
1018.4hPa
Last Hour:
Steady
High 09:04:
1018.7 hPa
Low 04:05:
1017.3 hPa
Record High:
1044.6hPa
27-Dec-2016
Record Low:
966.9hPa
20-Nov-2016
Cooling Degree Days
Tide
Heat Index
Fire Risk4
Today:
0.8
Jul:
50.0
2018 to Date:
189.9
Heating Degree Days
2018 to Date:
998.4
4 hours, 13 minutes to high tide at 05:11 PM BST
Current:
24.1°C
High 12:33:
25.3°C
Yesterday:
23.4°C
Record:
33.4°C
24-Aug-2016
Current
Fire Weather Index:
Today: 26.8 of 31
Current UV Index
Current Solar Energy9
1.8
Sunburn in
62 Minutes
High 12:45: 4.4
183 W/m2 21% W/m2⇒ SISolar % ⇒ SI
High
12:30: 1028W/m2 Record: 2016 W/m2
Soil Conditions8
Irrigation Index5
Station All Time Records
Cloud Level
10 cm:
200.0 cb | 24°C°C
20 cm:
200.0 cb | 19°C
30 cm:
200.0 cb | 18°C
50 cm:
45.0 cb | 18°C
Growing conditions
at the depth of:
10 cm:
Soil moisture range is from
0-Wet to 200-Dry/Frozen
Updated at Midnight
Current ET:
4.00mm
7-Days Rain:
0.00mm
7-Days ET:
36.70mm
7-Day:
-36.70 mm
July:
-86.20 mm
2018:
-184.10 mm
Grass Temperature
Grass Temperature:
25.0°C
Grass Maximum:
30.6°C at 08:40
Grass Minimum:
15.0°C at 03:13
HIGHS:
LOWS:
31.6°C
24-Aug-2016
-24.9°C
3-Mar-2011
Daytime Records
28.6°C 22-Jul-2014
-5.1°C 04-Feb-2012
Nitetime Records
23.8°C 02-Jul-2018
-3.2°C 01-Mar-2018
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1 Rain season: Jan 1st to Dec 31st.
4 Updated at 12pm.
5 Estimated amount of water needed to replace the water used by plants and evaporation from the past week. (Negative numbers mean amount of water needed, positive numbers mean excess water is present).
7 Leaf Wetness is surface moisture on foliage. 0 being totally dry and 15 being totally saturated.
8 Soil moisture and temperatures are from sensors burried in the ground at the levels specified.
9 Solar Index represents either an absolute scale of solar energy (W/m²) using the station’s recorded maximum or a percentage of computed theoretical solar maximum using the station’s location and time of day. These indices differ most when the sun is low on the horizon. The current scale is shown, and will toggle if it or the icon is clicked.
10 Historical average to day 18 of July-2018 for this station since 2012.
11 Historical average rain this season to day 18 of July-2018 for this station since 2012.
WXSIM Weather Forecast -
Outlook Today & Tonight
Today
Partly Cloudy High: 23°C
WXSIM forecast: Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Near record warmth. High 23°C. UV index up to 6. Wind south-southwest around 7 mph, gusting to 20 mph, in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon. Local station forecast:Increasing clouds with little temp change, precipitation possible within 24 to 48 hrs.
Tonight
Fog late Low: 14°C
WXSIM forecast: Fair to partly cloudy. Patchy light fog after midnight. Near record low temperatures. Low 14°C. Wind southwest around 6 mph, gusting to 19 mph, in the evening, becoming north-northwest after midnight.
