KSLI TAF
Terminal aerodrome forecast for Los Alamitos AAF (SLI · KSLI), Los Alamitos, CA. Issued 21 Sep 2026 0500Z, valid 0500Z to 1100Z, decoded period by period below. · Open on the map
All of Los Alamitos AAF — runways, frequencies, charts and live weatherTAF issued 21 Sep 2026 0500Z
valid 0500Z to 1100ZTAF KSLI 210500Z 2105/2211 20003KT 9999 FEW025 FEW150 QNH2993INS BECMG 2113/2114 16003KT 8000 -RA FEW010 OVC017 QNH2994INS BECMG 2118/2119 18003KT 9999 NSW FEW018 OVC025 QNH2998INS TX23/2123Z TN19/2113Z
Times are UTC (Zulu), as they appear in the bulletin.
Period by period
| Period (UTC) | Change | Wind | Vis | Ceiling | Sky | Cat |
|---|---|---|---|---|---|---|
| 0500Z to 1300Z | Initial | 200° at 3 kt | 6+ SM | Clear | Few at 2,500 ft AGL, Few at 15,000 ft AGL | VFR |
| 1300Z to 1800Z | BECMG | 160° at 3 kt | 4.97 SM | 1,700 ft OVC | Few at 1,000 ft AGL, Overcast at 1,700 ft AGL | MVFR |
| 1800Z to 1100Z | BECMG | 180° at 3 kt | 6+ SM | 2,500 ft OVC | Few at 1,800 ft AGL, Overcast at 2,500 ft AGL | MVFR |
What the change groups mean
- BECMG
- Becoming — a gradual change over the stated window.
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 KSLI?
The forecast issued 21 Sep 2026 0500Z for Los Alamitos AAF reads: TAF KSLI 210500Z 2105/2211 20003KT 9999 FEW025 FEW150 QNH2993INS BECMG 2113/2114 16003KT 8000 -RA FEW010 OVC017 QNH2994INS BECMG 2118/2119 18003KT 9999 NSW FEW018 OVC025 QNH2998INS TX23/2123Z TN19/2113Z
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 KSLI
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Something here wrong or out of date?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.