KNUC METAR

Current observed weather at San Clemente Island Naval Auxiliary Landing Field (NUC · KNUC), San Clemente Island, CA, elevation 184 ft. Reported 7 Aug 2026 0029Z, decoded below with the past 24 hours of observations.

All of San Clemente Island Naval Auxiliary Landing Field — runways, frequencies, charts and live weather

SPECI special report 7 Aug 2026 0029Z

MVFR
SPECI KNUC 070029Z 28010KT 10SM BKN015 BKN180 24/17 A2995 RMK LAST T02390172 
Wind
280° at 10 kt
Visibility
10+ SM
Ceiling
1,500 ft BKN
Temp / Dewpoint
24° / 17°C
Altimeter
29.95"

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

What it says

FieldValueWhat that means
Flight categoryMVFRMarginal VFR — ceiling 1,000 to 3,000 ft and/or visibility 3 to 5 SM.
Wind280° at 10 ktDirection is degrees true, as reported.
Visibility10+ SM10 SM is the maximum an automated US station reports; it means 10 or greater.
Ceiling1,500 ft BKNLowest BKN layer, 1,500 ft above the field.
SkyBroken at 1,500 ft AGL, Broken at 18,000 ft AGL
Temperature24°C (75°F)
Dewpoint17°C (63°F)
Temp/dewpoint spread7°CThe margin before the air reaches saturation.
Altimeter29.95 inHgSet this in the Kollsman window; it is the field’s current sea level pressure setting.
VFRMVFRIFRLIFRhover for the full observation
Flight category
10:0015:00
Wind · kt (gust shading)
Ceiling · ft (log scale, ▲ = unlimited)
Visibility · SM

Showing 7 of 24 hours — history accumulates hourly, so the full day fills in within 24 hours of a station coming online.

All 7 stored observations time · category · wind · visibility · ceiling · temp
TimeCategoryWindVisibilityCeilingTemp
1400Z VFR 290° at 3 kt 7 SM Clear 20°C
1556Z VFR 280° at 5 kt 7 SM 18,000 ft 22°C
1656Z VFR 260° at 8 kt 7 SM 18,000 ft 22°C
1756Z VFR 270° at 9 kt 7 SM Clear 23°C
1856Z VFR 280° at 8 kt 7 SM Clear 23°C
1956Z VFR 260° at 5 kt 7 SM Clear 24°C
2056Z VFR 270° at 11 kt 7 SM Clear 24°C

Frequently asked

What is the current METAR at KNUC?

The 7 Aug 2026 0029Z observation at San Clemente Island Naval Auxiliary Landing Field reads: SPECI KNUC 070029Z 28010KT 10SM BKN015 BKN180 24/17 A2995 RMK LAST T02390172

Is KNUC VFR right now?

San Clemente Island Naval Auxiliary Landing Field is reporting MVFR. Marginal VFR — ceiling 1,000 to 3,000 ft and/or visibility 3 to 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.