Natural gas futures weren't moving much on June 12. The price is largely locked in place by two forces pulling in opposite directions: a brief demand surge from forecasts of hotter weather, and a steady decline in gas flowing to terminals where it gets liquefied and shipped overseas, according to The Wall Street Journal.

Earlier in the week, the weather forecast had given prices a lift. On Wednesday, futures climbed about 1% after forecasters said temperatures would run hotter than normal over the next two weeks, per Reuters. More people running air conditioning means more natural gas burned to power plants. That should mean higher prices.

But the gain didn't stick. By Thursday and into Friday, traders stepped back in. The real story wasn't the weather bump — it was what was happening at the liquefied natural gas export plants.

The Export Terminal Problem

The U.S. exports natural gas by cooling it into a liquid (hence LNG) and loading it onto ships. Those terminals act like a valve on domestic supply. When they're running full, they suck up a lot of gas. When they slow down, all that extra gas stays in the U.S. market and pulls prices down.

In early June, deliveries to those export terminals were tracking toward a four-month low of 15.7 billion cubic feet per day. The reason: scheduled maintenance. LNG plants, like any industrial facility, need downtime for repairs and upgrades. That maintenance directly cuts the volume of American gas being processed and shipped, Reuters reported.

This is a predictable seasonal pattern. Export operators usually schedule maintenance during months when global LNG prices aren't offering them a big profit incentive to squeeze out every last ton. Fewer ships pulling gas away = less demand for fuel = lower prices at home.

The contrast with six weeks earlier tells you something important. In early May, the price had spiked as U.S. gas output fell and LNG exports were running hot, per an earlier Reuters report. So between May and June, the market swung from one extreme to the other — a surge in exports, then a collapse — in a matter of weeks. Both moves were sharp and temporary.

Why Prices Aren't Spiking

You might wonder: if weather is driving demand higher and exports are down, shouldn't prices be rising more? The answer is supply.

The U.S. Energy Information Administration forecasts that domestic natural gas production will grow 3.3% this year alone, adding roughly 3.9 billion cubic feet per day of new output. That's not a small increase, per the EIA's Short-Term Energy Outlook. It's roughly the same amount that export terminals would draw if they return to full capacity.

Think of it like a bathtub. Even if the drain (exports) slows or the faucet (weather demand) gets turned up, you've got a steady flow of new water pouring in from supply growth. You'd need a much bigger drain or a much hotter stretch of weather to actually make the tub overflow.

For winter, when heating demand spikes and exports might run full again, the key question is whether storage tanks can fill back up during the injection season — the months when demand is low and gas can be pumped underground for later use. If production keeps growing at 3.9 billion cubic feet per day, there's plenty of gas to go around.

What to Watch

The oscillation between May's high, early June's export-driven low, and the brief weather bump shows natural gas as a reactive market. It swings on short-term signals — a two-week weather forecast, a maintenance window announced by a plant operator — while the bigger picture of rising supply keeps a ceiling on how high prices can go.

For people who deal in physical gas or run trading desks, the real uncertainty right now is maintenance schedules and unexpected outages at export plants. Those can surprise the market. But stepping back: if U.S. production keeps expanding the way the EIA expects, sustained price spikes look unlikely through 2026. Temporary tightness is real, but the underlying cushion of new supply is substantial.

The price holding flat on June 12 makes sense. The market has priced in the near-term noise for now. What traders are waiting for is the next major driver — most likely how fast storage tanks get filled with gas over the next six to eight weeks.