
Strong to severe thunderstorms capable of producing large to very large hail, damaging wind gusts and a few strong tornadoes are likely from the Midwest to the Mid-Atlantic tonight. Moderate Risk (level 4 of 5) of severe thunderstorms is outlooked for the Midwest. A widespread heat wave will peak in the South and East on Friday, with many temperature records expected to be broken. Read More >

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| Temperature | Precipitation |
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| Temperature | Precipitation |
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| Temperature | Precipitation |
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| Temperature | Precipitation |
| GEOCOLOR | VISIBLE |
| Small | Loop | Large | Small | Loop | Large |
| IR/Hot Spot | Water Vapor |
| Small | Loop | Large | Small | Loop | Large |
Chance of Lightning represents the probability of a cloud-to-ground lightning strike being observed within 20 km (roughly 10 miles) of the forecast point.
This product is calibrated with cloud-to-ground lightning strike data, so it may miss intra-cloud lightning that causes thunder.
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