National Weather Service United States Department of Commerce

Thunderstorms and Heavy Rains in the Appalachians

Multiple rounds of moderate to locally heavy rain will impact portions of the Appalachians and Mid-Atlantic, which may lead to flash flooding concerns. Thunderstorms with isolated severe wind gusts will be possible this afternoon from parts of the Southeast into the southern and central Appalachians. A multi-day heavy rain will pose a flash flood threat in New Mexico beginning Tuesday. Read More >

Sea Level Pressure Extremes

Boise, ID (KBOI) | 1980 - 2026
 
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POR Highest Record

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POR Lowest Record

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Year Monthly Extremes (Day / inHg) Annual
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
AVG -- -- -- -- -- -- -- -- -- -- -- -- --
* Averages calculated dynamically from available data points. Batch processing enabled for speed.
* Nov/Dec 1986, 1987, Oct 1989 are missing from archive.