Light

ZIP Code 74963

McCurtain County, Oklahoma — Watson

10PSF (Ground Snow Load)
LightClassification

What This Means

McCurtain County, Oklahoma has a light ground snow load of 10 PSF per ASCE 7-22. At this level, most standard residential roofs are designed to handle the load without issue. However, flat or low-slope roofs should still be checked for drifting and sliding snow.

Snow Load Details

ZIP Code74963
CountyMcCurtain
CityWatson
StateOklahoma (OK)
Ground Snow Load10 PSF — Light
Classification Range1 - 20 PSF
Data QualityMeasured

Source: ASCE 7-22 ground snow load polygons via ArcGIS

Roof Snow Load Calculator

ASCE 7-22 flat roof formula:  pf = 0.7 × Ce × Ct × Is × pg

Your ground snow load (pg): 10 PSF

Roof Snow Load: 7 PSF

ⓘ Simplified estimate for flat roofs. Sloped roofs, drift zones, and unbalanced loads need additional calculations. Consult a structural engineer for final design.

McCurtain County Snow Load Map

Counties colored by snow load classification. Gray = No Load, Blue = Light, Amber = Moderate, Orange = Heavy, Red = Extreme, Purple = Case Study.

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74960 10 PSF Light 74962 10 PSF Light 74964 10 PSF Light 74965 10 PSF Light 74966 10 PSF Light

Frequently Asked Questions

What is the ground snow load for ZIP code 74963?

ZIP code 74963 is in McCurtain County, Oklahoma, with a ground snow load of 10 PSF, classified as light per ASCE 7-22.

Is my roof strong enough for snow in 74963?

With a light ground snow load of 10 PSF, standard residential construction typically handles this load, but verify with your local building code.

What county is ZIP code 74963 in?

ZIP code 74963 is in McCurtain County, Oklahoma (OK).