KNMM TAF

Terminal aerodrome forecast for Meridian NAS (Mc Cain Field) (NMM · KNMM), Meridian, MS. Issued 4 Nov 2026 2200Z, valid 2300Z to 2300Z, decoded period by period below. · Open on the map

All of Meridian NAS (Mc Cain Field) — runways, frequencies, charts and live weather

TAF issued 4 Nov 2026 2200Z

valid 2300Z to 2300Z

AUTOMATED SENSOR METWATCH 0505 TIL 0511 No weather observer on duty from 0500Z to 1100Z on the 5th; a Navy forecast center keeps the TAF

TAF KNMM 042200Z 0423/0523 VRB04KT 9999 FEW020 SCT200 QNH2984INS TEMPO 0507/0513 3200 BR BKN005 FM051500 03006KT 9999 FEW050 FEW250 QNH2992INS AUTOMATED SENSOR METWATCH 0505 TIL 0511 TX08/0510Z TN26/0521Z FN20088

Times are UTC (Zulu), as they appear in the bulletin.

Period by period

Period (UTC)	Change	Wind	Vis	Ceiling	Sky	Cat
2300Z to 1500Z	Initial	Variable at 4 kt	6+ SM	Clear	Few at 2,000 ft AGL, Scattered at 20,000 ft AGL	VFR
`QNH2984INS` Lowest altimeter setting 29.84 inHg
0700Z to 1300Z	TEMPO	No change	2 SM	500 ft BKN	Broken at 500 ft AGL	IFR

1500Z to 2300Z	FM	030° at 6 kt	6+ SM	Clear	Few at 5,000 ft AGL, Few at 25,000 ft AGL	VFR
`QNH2992INS` Lowest altimeter setting 29.92 inHg

Forecast notes

TX08/0510Z Maximum temperature 8°C at 1000Z on the 5th
TN26/0521Z Minimum temperature 26°C at 2100Z on the 5th
FN20088 Not decoded

What the change groups mean

TEMPO: Temporary — expected for less than half the period, in spells under an hour.
FM: From — a rapid, permanent change to the conditions that follow.

What the categories mean

VFR: Visual flight rules — ceiling above 3,000 ft and visibility greater than 5 SM.
IFR: Instrument flight rules — ceiling 500 to 999 ft and/or visibility 1 to less than 3 SM.

Frequently asked

What is the current TAF for KNMM?

The forecast issued 4 Nov 2026 2200Z for Meridian NAS (Mc Cain Field) reads: TAF KNMM 042200Z 0423/0523 VRB04KT 9999 FEW020 SCT200 QNH2984INS TEMPO 0507/0513 3200 BR BKN005 FM051500 03006KT 9999 FEW050 FEW250 QNH2992INS AUTOMATED SENSOR METWATCH 0505 TIL 0511 TX08/0510Z TN26/0521Z FN20088

How far ahead does a TAF forecast?

A TAF covers a 24-hour period at most airports and 30 hours at larger ones, issued four times a day at 0000Z, 0600Z, 1200Z and 1800Z. It describes conditions within roughly 5 statute miles of the airport, not the surrounding area.

What do FM, BECMG and TEMPO mean?

FM (from) marks a rapid, permanent change at the stated time. BECMG (becoming) marks a gradual change over the stated window. TEMPO marks conditions expected for less than half the period, in spells of under an hour each. PROB30 and PROB40 give the probability of the conditions that follow.

More about KNMM

Forecasts from the US National Weather Service Aviation Weather Center. Times are UTC (Zulu). For planning and education only — always confirm with an official preflight briefing.

Something here wrong or out of date? Report a data problem.