KMLS TAF
Terminal aerodrome forecast for Frank Wiley Field (MLS · KMLS), Miles City, MT. Issued 21 Sep 2026 0537Z, valid 0600Z to 0600Z, decoded period by period below. · Open on the map
All of Frank Wiley Field — runways, frequencies, charts and live weatherTAF issued 21 Sep 2026 0537Z
valid 0600Z to 0600ZTAF KMLS 210537Z 2106/2206 09007KT 5SM -DZ BR FEW006 OVC010 TEMPO 2106/2107 2SM -DZ BR FM210800 11007KT 2SM BR SCT002 OVC006 FM211500 13008KT P6SM BKN010 FM211700 15010KT P6SM FEW015 BKN050 FM220100 14015KT P6SM SKC
Times are UTC (Zulu), as they appear in the bulletin.
Period by period
| Period (UTC) | Change | Wind | Vis | Ceiling | Sky | Cat |
|---|---|---|---|---|---|---|
| 0600Z to 0800Z | Initial | 090° at 7 kt | 5 SM | 1,000 ft OVC | Few at 600 ft AGL, Overcast at 1,000 ft AGL | MVFR |
| 0600Z to 0700Z | TEMPO | Calm | 2 SM | Clear | No cloud forecast | IFR |
| 0800Z to 1500Z | FM | 110° at 7 kt | 2 SM | 600 ft OVC | Scattered at 200 ft AGL, Overcast at 600 ft AGL | IFR |
| 1500Z to 1700Z | FM | 130° at 8 kt | 6+ SM | 1,000 ft BKN | Broken at 1,000 ft AGL | MVFR |
| 1700Z to 0100Z | FM | 150° at 10 kt | 6+ SM | 5,000 ft BKN | Few at 1,500 ft AGL, Broken at 5,000 ft AGL | VFR |
| 0100Z to 0600Z | FM | 140° at 15 kt | 6+ SM | Clear | Clear below 12,000 ft | VFR |
What the change groups mean
- TEMPO
- Temporary — expected for less than half the period, in spells under an hour.
- FM
- From — a rapid, permanent change to the conditions that follow.
What the categories mean
- MVFR
- Marginal VFR — ceiling 1,000 to 3,000 ft and/or visibility 3 to 5 SM.
- IFR
- Instrument flight rules — ceiling 500 to 999 ft and/or visibility 1 to less than 3 SM.
- VFR
- Visual flight rules — ceiling above 3,000 ft and visibility greater than 5 SM.
Frequently asked
What is the current TAF for KMLS?
The forecast issued 21 Sep 2026 0537Z for Frank Wiley Field reads: TAF KMLS 210537Z 2106/2206 09007KT 5SM -DZ BR FEW006 OVC010 TEMPO 2106/2107 2SM -DZ BR FM210800 11007KT 2SM BR SCT002 OVC006 FM211500 13008KT P6SM BKN010 FM211700 15010KT P6SM FEW015 BKN050 FM220100 14015KT P6SM SKC
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 KMLS
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.