Two lanes closed and queueing traffic due to accident, one or two cars involved on M1 Northbound at J16 A45 / A4500 (Daventry), congestion on M1 to J15a A43 / A5123 Upton Way (Towcester / Northampton Services).
Becoming dry and clear tonight, sunny spells tomorrow.
Fine and mostly dry, with sunny spells and isolated showers.
Mainly dry with some sunny spells. Feeling warmer.