How windy? (On the summits)

South to southeasterly 10mph or less, increasing to 15-20mph in the afternoon.

Effect of wind on you?

Small. Locally gusty by evening where thunderstorms develop.

How Wet?

Thunderstorms developing from south by evening

Dry for most of the day. However, by late afternoon increasing threat of bursts of rain breaking out from the south, with local hail, thunder and lightning into the evening, tracking north/north-eastwards, but very hit and miss.

Cloud on the hills?

Very little, but forming in rain later

Hills likely cloud-free of much of the day. However, patches forming at varying heights during and after rain late in day, locally from forest canopies upward.

Chance of cloud free summits?

Almost certain.

Sunshine and air clarity?

Sunshine becoming hazier through the day as high level cloud builds from south. Marked haze from dawn; but visibility improving through the day.

Temperature (at 600m)

8 rising to 12C Yorks, or 14C Peak District.

And in the valleys

Rising to 17 to 20C, locally 22C Peak District in afternoon.