Floating forecast

Weather balloon rises up to 75,000 feet to help SRP plan summer operations

If you happen to look up around 4:30 p.m. — or, if you’re a morning person, 4:30 a.m. — near SRP’s headquarters in Tempe, you might see a big white balloon taking flight.

But it’s not just any balloon. It’s a weather balloon that helps forecast high temperatures and storms in the Valley — a forecast essential to SRP’s summer operations.

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