KNUC METAR

Current observed weather at San Clemente Island Nalf (NUC · KNUC), San Clemente Island, CA, elevation 184 ft. Reported 5 Nov 2026 1056Z, decoded below with the past 24 hours of observations. · Open on the map

All of San Clemente Island Nalf — runways, frequencies, charts and live weather

METAR observed 5 Nov 2026 1056Z

VFR

METAR KNUC 051056Z AUTO 00000KT 10SM CLR 16/14 A2994 RMK AO2 SLP137 T01560139 $

Wind

Calm

Visibility

10+ SM

Ceiling

Clear

Temp / Dewpoint

16° / 14°C

Altimeter

29.94"

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

Remarks

4 groups after RMK, decoded per FMH-1 §12.7

Routine station data: sea level pressure 1013.7 hPa, temperature 15.6°C, dew point 13.9°C.

Code	Meaning	Kind
SLP137	Sea level pressure 1013.7 hPa	Measurement
T01560139	Temperature 15.6°C, dew point 13.9°C	Measurement
AO2	Automated station with a precipitation sensor	Station
$	Station is due for maintenance	Station

What it says

Field	Value	What that means
Flight category	VFR	Visual flight rules — ceiling above 3,000 ft and visibility greater than 5 SM.
Wind	Calm	Direction is degrees true, as reported.
Visibility	10+ SM	10 SM is the maximum an automated US station reports; it means 10 or greater.
Ceiling	Unlimited	No broken, overcast or obscured layer reported.
Sky	Clear below 12,000 ft	—
Temperature	16°C (60°F)	—
Dewpoint	14°C (57°F)	—
Temp/dewpoint spread	2°C	A spread of 2°C or less favours fog or low stratus forming.
Altimeter	29.94 inHg	Set this in the Kollsman window; it is the field’s current sea level pressure setting.

VFRMVFRIFRLIFRhover for the full observation

Flight category

Wind · kt (gust shading)

Ceiling · ft (log scale, ▲ = unlimited)

Visibility · SM

All 23 stored observations time · category · wind · visibility · ceiling · temp

Time	Category	Wind	Visibility	Ceiling	Temp
1256Z	MVFR	290° at 11 kt	10+ SM	2,500 ft	18°C
1335Z	MVFR	280° at 13 kt	10+ SM	2,600 ft	18°C
1335Z	MVFR	280° at 13 kt	10+ SM	2,600 ft	18°C
1506Z	VFR	300° at 14 kt	10+ SM	Clear	19°C
1656Z	VFR	300° at 16 kt	10+ SM	Clear	21°C
1656Z	VFR	300° at 16 kt	10+ SM	Clear	21°C
1756Z	VFR	300° at 12 kt	10+ SM	3,600 ft	21°C
1956Z	VFR	300° at 13 kt	10+ SM	Clear	22°C
2056Z	VFR	270° at 13 kt	10+ SM	Clear	22°C
2056Z	VFR	270° at 13 kt	10+ SM	Clear	22°C
2256Z	VFR	280° at 12 kt	10+ SM	Clear	21°C
2356Z	VFR	270° at 11 kt	10+ SM	Clear	21°C
0100Z	VFR	250° at 9 kt	10+ SM	Clear	19°C
0156Z	VFR	270° at 6 kt	10+ SM	Clear	18°C
0156Z	VFR	270° at 6 kt	10+ SM	Clear	18°C
0356Z	VFR	320° at 8 kt	10+ SM	Clear	19°C
0356Z	VFR	320° at 8 kt	10+ SM	Clear	19°C
0556Z	VFR	350° at 4 kt	10+ SM	Clear	17°C
0656Z	VFR	040° at 4 kt	10+ SM	Clear	17°C
0756Z	VFR	Calm	10+ SM	Clear	16°C
0756Z	VFR	Calm	10+ SM	Clear	16°C
1056Z	VFR	Calm	10+ SM	Clear	16°C
1056Z	VFR	Calm	10+ SM	Clear	16°C

Frequently asked

What is the current METAR at KNUC?

The 5 Nov 2026 1056Z observation at San Clemente Island Nalf reads: METAR KNUC 051056Z AUTO 00000KT 10SM CLR 16/14 A2994 RMK AO2 SLP137 T01560139 $ Remarks: Routine station data: sea level pressure 1013.7 hPa, temperature 15.6°C, dew point 13.9°C.

Is KNUC VFR right now?

San Clemente Island Nalf is reporting VFR. Visual flight rules — ceiling above 3,000 ft and visibility greater than 5 SM.

How often is the KNUC METAR updated?

Routine observations are issued hourly, usually in the 5 minutes before the hour. A SPECI is issued between them whenever conditions change significantly — a ceiling or visibility crossing a category threshold, a wind shift, or the onset of precipitation or a thunderstorm.

More about KNUC

Observations 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.