Слайд 2if the weather allows it. 
Weather permitting, we will be there on

time 
Worn out, aged by the weather 
He’s got a weather beaten face.
Слайд 3A face like thunder = to be angry/upset 
What's up with him

today? He has a face like thunder
Слайд 4not healthy 
It's hard to keep working when you're under the weather.

Слайд 5In all weathers = No matter what the weather is like
We’ll go

there in all weathers. 
Слайд 6to survive a difficult situation
This recession is quite serious and it's becoming

difficult to weather the storm.
Слайд 7Storm in a teacup = a lot of fuss over something small
Don't

worry about those two arguing. it's just a storm in a teacup 
Слайд 8Brighten up the day = something happens that makes you feel positive

and happy all day long.