KHAF METAR
Current observed weather at Half Moon Bay (HAF · KHAF), Half Moon Bay, CA, elevation 66 ft. Reported 21 Sep 2026 0255Z, decoded below with the past 24 hours of observations. · Open on the map
All of Half Moon Bay — runways, frequencies, charts and live weatherMETAR observed 21 Sep 2026 0255Z
IFRMETAR KHAF 210255Z AUTO 00000KT 4SM BR OVC008 14/14 A2995 RMK AO2
Times are UTC (Zulu), as they appear in the report.
What it says
| Field | Value | What that means |
|---|---|---|
| Flight category | IFR | Instrument flight rules — ceiling 500 to 999 ft and/or visibility 1 to less than 3 SM. |
| Wind | 000° at 0 kt | Direction is degrees true, as reported. |
| Visibility | 4 SM | Prevailing horizontal visibility in statute miles. |
| Ceiling | 800 ft OVC | Lowest OVC layer, 800 ft above the field. |
| Sky | Overcast at 800 ft AGL | — |
| Temperature | 14°C (57°F) | — |
| Dewpoint | 14°C (57°F) | — |
| Temp/dewpoint spread | 0°C | A spread of 2°C or less favours fog or low stratus forming. |
| Altimeter | 29.95 inHg | Set this in the Kollsman window; it is the field’s current sea level pressure setting. |
All 24 stored observations time · category · wind · visibility · ceiling · temp
| Time | Category | Wind | Visibility | Ceiling | Temp |
|---|---|---|---|---|---|
| 0335Z | IFR | 340° at 10 kt | 5 SM | 800 ft | 14°C |
| 0435Z | IFR | 330° at 8 kt | 5 SM | 700 ft | 14°C |
| 0535Z | IFR | 340° at 5 kt | 4 SM | 600 ft | 14°C |
| 0635Z | IFR | 350° at 6-11 kt | 3 SM | 500 ft | 13°C |
| 0735Z | IFR | 330° at 5 kt | 4 SM | 500 ft | 14°C |
| 0855Z | IFR | 340° at 5 kt | 3 SM | 500 ft | 13°C |
| 0935Z | IFR | 330° at 6 kt | 3 SM | 600 ft | 14°C |
| 1035Z | IFR | 330° at 8 kt | 4 SM | 700 ft | 14°C |
| 1135Z | IFR | 330° at 5 kt | 3 SM | 700 ft | 14°C |
| 1235Z | IFR | 330° at 6 kt | 3 SM | 700 ft | 14°C |
| 1335Z | IFR | 330° at 5-10 kt | 3 SM | 600 ft | 13°C |
| 1435Z | IFR | 320° at 4 kt | 2.5 SM | 700 ft | 13°C |
| 1535Z | IFR | 340° at 5 kt | 3 SM | 600 ft | — |
| 1635Z | IFR | 300° at 4 kt | 2 SM | 700 ft | 14°C |
| 1735Z | IFR | 330° at 4 kt | 3 SM | 700 ft | 14°C |
| 1835Z | MVFR | 320° at 6 kt | 5 SM | Clear | — |
| 1935Z | IFR | 290° at 5 kt | 1.5 SM | 1,300 ft | 14°C |
| 2035Z | IFR | 280° at 4 kt | 3 SM | 700 ft | 15°C |
| 2135Z | MVFR | 320° at 6 kt | 3 SM | Clear | — |
| 2235Z | MVFR | 310° at 6 kt | 6 SM | 1,200 ft | 15°C |
| 2335Z | IFR | 310° at 6 kt | 6 SM | 900 ft | 15°C |
| 0035Z | IFR | 330° at 5 kt | 4 SM | 800 ft | 14°C |
| 0135Z | IFR | 300° at 6 kt | 6 SM | 800 ft | 14°C |
| 0235Z | IFR | 000° at 0 kt | 5 SM | 800 ft | 14°C |
Frequently asked
What is the current METAR at KHAF?
The 21 Sep 2026 0255Z observation at Half Moon Bay reads: METAR KHAF 210255Z AUTO 00000KT 4SM BR OVC008 14/14 A2995 RMK AO2
Is KHAF VFR right now?
Half Moon Bay is reporting IFR. Instrument flight rules — ceiling 500 to 999 ft and/or visibility 1 to less than 3 SM.
How often is the KHAF 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 KHAF
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.