KMVN TAF
Terminal aerodrome forecast for Mount Vernon Outland Airport (MVN · KMVN), Mount Vernon, IL. Issued 7 Aug 2026 0025Z, valid 0000Z to 0000Z, decoded period by period below.
All of Mount Vernon Outland Airport — runways, frequencies, charts and live weatherTAF issued 7 Aug 2026 0025Z
valid 0000Z to 0000ZTAF KMVN 070025Z 0700/0724 04003KT P6SM BKN100 FM070200 VRB03KT P6SM SCT040 BKN150 FM071400 18008KT P6SM SCT050 BKN120 PROB30 0716/0722 5SM -TSRA BKN035CB
Times are UTC (Zulu), as they appear in the bulletin.
Period by period
| Period (UTC) | Change | Wind | Vis | Ceiling | Sky | Cat |
|---|---|---|---|---|---|---|
| 0000Z to 0200Z | Initial | 040° at 3 kt | 6+ SM | 10,000 ft BKN | Broken at 10,000 ft AGL | VFR |
| 0200Z to 1400Z | FM | Variable at 3 kt | 6+ SM | 15,000 ft BKN | Scattered at 4,000 ft AGL, Broken at 15,000 ft AGL | VFR |
| 1400Z to 0000Z | FM | 180° at 8 kt | 6+ SM | 12,000 ft BKN | Scattered at 5,000 ft AGL, Broken at 12,000 ft AGL | VFR |
| 1600Z to 2200Z | PROB | Calm | 5 SM | 3,500 ft BKN | Broken at 3,500 ft AGL | MVFR |
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 KMVN?
The forecast issued 7 Aug 2026 0025Z for Mount Vernon Outland Airport reads: TAF KMVN 070025Z 0700/0724 04003KT P6SM BKN100 FM070200 VRB03KT P6SM SCT040 BKN150 FM071400 18008KT P6SM SCT050 BKN120 PROB30 0716/0722 5SM -TSRA BKN035CB
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 KMVN
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.