As you would expect when the temperature is 0C on the grass then that is a ground frost
YESTERDAY'S SOLUTIONS WEE THINKER ACROSS: 7 Islamic 9 Roast 10 Circa 11 Nicosia 12 Eli 13 Football 16 Immobile 17 Gap 19 Algeria 21 Human 22 Rayon 23 Extends DOWN: 1 Hitches 2 Altruism 3 Emma 4 Crucible 5 Mars 6 Steal 8 Consolidate 13 Flooring 14 Ligament 15 Spanish 18 Sabre 20 Goya 21 Hats QUICKIE ACROSS: 1 Ground frost
8 Sea 9 Hop 11 Wanting 12 Phone 13 Art 14 Pea 15 Consult 17 Pro 19 Etch 21 Went 23 Afar 25 Feel 27 Yap 29 Matinee 31 Ash 34 Spa 36 Sword 37 Hideout 38 Hip 39 One 40 Measurement DOWN: 1 Gear 2 Rant 3 Unicorn 4 Digest 5 Repel 6 Shop 7 Tone 8 Swamp 10 Peach 16 Tea 18 Owe 20 Try 22 Elm 24 Freedom 25 Flash 26 Dither 28 Plate 30 Andes 32 Swim 33 Hope 34 Soon 35 Punt
Looking ahead to Thursday and Friday, it looks like getting slightly milder, but there will still be a widespread ground frost
in many places.
Some values are noted around 3oC, so isolated ground frost
can be expected, particularly where either open spaces that allow maximum radiation or in sheltered spots that limit air movement.
In mainland areas the temperatures will come down to freezing point most nights with a ground frost
Cardiff and the Valleys will probably just escape frost, there might just be a ground frost
but not in the air.
Hibernacula are built by digging a large hole in the ground and then draining away the water to prevent ground frost
In case it is not obvious yet, we are going to be dealing with ground frost
penetration and basement foundations.
The UK Civil Aviation Authority has issued a seasonal appeal for pilots and ground crew to not underestimate the dangers posed to aircraft of ice and ground frost
Ground staff at St Andrew's used plastic sheeting and a hot air system to try to protect the pitch from a severe ground frost
but were unable to prevent the game becoming the weekend's highest profile casualty with the other games falling foul of the icy weather those hosted by lower league clubs.
But while most areas will only suffer ground frost
, the real danger to Midlanders is still posed by floods.
The system works in all types of ground conditions, including rock, ground frost
and hard clay.