|Convective Outlook: Tue 17 Apr 2018|
|What do these risk levels mean?|
VALID 06:00 UTC Tue 17 Apr 2018 - 05:59 UTC Wed 18 Apr 2018
ISSUED 20:12 UTC Mon 16 Apr 2018br> br>
ISSUED BY: Dan
On the forward side of the large Atlantic upper trough, cool mid-levels will help generate some marginal instability in response to diurnal heating. Forecast profiles look capped at about 400mb by very dry air above, and this cap gradually lowers to nearer 600mb by evening (especially further south across Ireland).