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Skew-T

UPPER-AIR ANALYSIS • OBSERVED SOUNDINGS

Skew-T / Log-P

Latest observed radiosonde soundings for Eastern North Carolina and nearby upper-air sites.

Primary ENC sounding Morehead City / Newport • KMHX Typically launched near 00Z and 12Z
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Eastern NC

Morehead City / Newport KMHX

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Latest SPC observed sounding for Morehead City / Newport
READING A SKEW-T

What to look for

A Skew-T shows how temperature, moisture and wind change through the depth of the atmosphere.

T/Td Temperature & Dew Point

The closer the temperature and dew-point traces are, the more saturated that layer of the atmosphere is.

CAPE Instability

CAPE represents buoyant energy available to rising parcels; larger values can support stronger convection.

CIN Convective Inhibition

CIN represents negative buoyancy that can suppress parcel ascent until sufficient forcing or heating develops.

LCL Cloud Base

The lifting condensation level is an estimate of where a lifted parcel first becomes saturated.

LR Lapse Rates

Steeper temperature decreases with height can favor greater instability when sufficient moisture is present.

WIND Wind With Height

Wind barbs and the hodograph show changing speed and direction with height, important for vertical wind shear.

NORTH CAROLINA UPPER AIR

Why Morehead City matters for ENC

Morehead City/Newport is one of North Carolina's two operational NWS radiosonde locations and provides a direct sample of the atmosphere over the coastal plain. Greensboro supplies the other routine North Carolina upper-air profile.