WASHINGTON — The race for U.S. Senate in Montana between Democratic incumbent Jon Tester and Republican Matt Rosendale is too close to call.

As of 3:45 a.m. EST on Wednesday, Rosendale holds a lead of 6,082 votes out of more than 355,000 cast — a margin of roughly 1.7 percent.

Roughly a third of precincts remain to be counted.

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The race for U.S. Senate in Arizona between Republican Martha McSally and Democrat Kyrsten Sinema is too close to call.

As of 3:45 a.m. EST on Wednesday, McSally holds a lead of 17,240 votes out of more than 1.6 million cast — a margin of roughly 1 percent.

Roughly 25 percent of votes in Arizona are counted after Election Day.

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The race for U.S. Senate in Florida between Democratic incumbent Sen. Bill Nelson and Republican Rick Scott is too close to call.

With all precincts reporting as of 3:45 a.m. EST on Wednesday, Scott holds a lead of 38,717 votes out of more than 8 million cast — a margin of less than one half of 1 percent.

Under state law in Florida, a recount is mandatory if the winning candidate’s margin is less than 0.5 percentage points.

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