Tired of being reminded it's 37 degrees outside?

[Richard in NC]

Originally Posted by Penguin

No, it will not freeze above 32 if the bridge temperature is above 32, and the bridge temperature will not be 32 or below unless the air temperature hasn't been 32 or below. Heat will never flow from a lower temperature body to a higher temperature body no matter what the wind speed is.

But if the temp was below 32 (over night) and the water on the bridge froze, the next morning, the air may be above 32 but the water on the bridge is still frozen.