National Weather Service United States Department of Commerce

Extreme Heat Lingers; Severe Thunderstorms for Portions of the Plains and Southeast; Heavy Rainfall Threats

Gusty winds and heavy rainfall may impact the Big Island of Hawaii as a nearby tropical system passes west of the islands. From the Southwest U.S., Rockies and across the Gulf Coast, heavy rainfall could lead to isolated flash flooding. Severe thunderstorms are expected for areas of the Plains, Gulf Coast and Southeast through Tuesday. Extreme heat lingers for the southern Plains and Southwest. 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.