Drivers planning to use the M1 and A43 in the East Midlands over the next few days are being warned to to plan ahead and allow extra time as the MotoGP gets underway at Silverstone tomorrow.
It will last until Sunday and roads on the approach to the circuit are likely to be busy, the Highways Agency are warning.
55,000 people are expected on Sunday, the final day of the event.
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It will remain largely dry with clear spells and light winds tonight. Tomorrow, largely dry with the odd shower.
Rain in the far east dying out this evening. Thursday should see some good sunny spells and light winds, with the odd shower.
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