KLVK TAF
Terminal aerodrome forecast for Livermore Municipal (LVK · KLVK), Livermore, CA. Issued 20 Sep 2026 2327Z, valid 0000Z to 0000Z, decoded period by period below. · Open on the map
All of Livermore Municipal — runways, frequencies, charts and live weatherTAF issued 20 Sep 2026 2327Z
valid 0000Z to 0000ZTAF KLVK 202327Z 2100/2124 26007KT P6SM BKN200 FM211000 25007KT P6SM BKN015 FM211730 26005KT P6SM FEW018 BKN200 FM212200 30012KT P6SM BKN200
Times are UTC (Zulu), as they appear in the bulletin.
Period by period
| Period (UTC) | Change | Wind | Vis | Ceiling | Sky | Cat |
|---|---|---|---|---|---|---|
| 0000Z to 1000Z | Initial | 260° at 7 kt | 6+ SM | 20,000 ft BKN | Broken at 20,000 ft AGL | VFR |
| 1000Z to 1730Z | FM | 250° at 7 kt | 6+ SM | 1,500 ft BKN | Broken at 1,500 ft AGL | MVFR |
| 1730Z to 2200Z | FM | 260° at 5 kt | 6+ SM | 20,000 ft BKN | Few at 1,800 ft AGL, Broken at 20,000 ft AGL | VFR |
| 2200Z to 0000Z | FM | 300° at 12 kt | 6+ SM | 20,000 ft BKN | Broken at 20,000 ft AGL | VFR |
What the change groups mean
- 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.
- MVFR
- Marginal VFR — ceiling 1,000 to 3,000 ft and/or visibility 3 to 5 SM.
Frequently asked
What is the current TAF for KLVK?
The forecast issued 20 Sep 2026 2327Z for Livermore Municipal reads: TAF KLVK 202327Z 2100/2124 26007KT P6SM BKN200 FM211000 25007KT P6SM BKN015 FM211730 26005KT P6SM FEW018 BKN200 FM212200 30012KT P6SM BKN200
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 KLVK
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Something here wrong or out of date?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.