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❄️ Snow Loads
Ground Snow Load
— psf
Design Roof Snow Load
— psf
20-Year MRI
— psf
Thermal Factor (Ct)
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Exposure Factor (Ce)
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Winter Wind Parameter
—
NOAA-derived estimate • Risk Category 2 factor applied
💨 Wind Loads
Max Historical Gust
— mph
Basic Wind Speed
— mph
Design Wind Speed
— mph
Design Wind Pressure
— psf
Exposure Category
C
NOAA-derived estimate • Risk Category 2, Exposure C at 33 ft
⚠️ Disclaimer: This calculator provides estimates based on historical weather data.
Always verify results with a licensed structural engineer and local building authorities before design/construction.