KMSO TAF
Terminal aerodrome forecast for Missoula Montana (MSO · KMSO), Missoula, MT. Issued 5 Nov 2026 1227Z, valid 1200Z to 1200Z, decoded period by period below. · Open on the map
All of Missoula Montana — runways, frequencies, charts and live weatherTAF issued 5 Nov 2026 1227Z
valid 1200Z to 1200ZTAF KMSO 051227Z 0512/0612 VRB03KT P6SM OVC009 FM051600 29003KT P6SM FEW009 BKN020 OVC050 FM051800 29005KT P6SM BKN050 OVC070 FM060200 VRB03KT P6SM BKN025 OVC050
Times are UTC (Zulu), as they appear in the bulletin.
Period by period
| Period (UTC) | Change | Wind | Vis | Ceiling | Sky | Cat |
|---|---|---|---|---|---|---|
| 1200Z to 1600Z | Initial | Variable at 3 kt | 6+ SM | 900 ft OVC | Overcast at 900 ft AGL | IFR |
| 1600Z to 1800Z | FM | 290° at 3 kt | 6+ SM | 2,000 ft BKN | Few at 900 ft AGL, Broken at 2,000 ft AGL, Overcast at 5,000 ft AGL | MVFR |
| 1800Z to 0200Z | FM | 290° at 5 kt | 6+ SM | 5,000 ft BKN | Broken at 5,000 ft AGL, Overcast at 7,000 ft AGL | VFR |
| 0200Z to 1200Z | FM | Variable at 3 kt | 6+ SM | 2,500 ft BKN | Broken at 2,500 ft AGL, Overcast at 5,000 ft AGL | MVFR |
What the change groups mean
- FM
- From — a rapid, permanent change to the conditions that follow.
What the categories mean
- IFR
- Instrument flight rules — ceiling 500 to 999 ft and/or visibility 1 to less than 3 SM.
- MVFR
- Marginal VFR — ceiling 1,000 to 3,000 ft and/or visibility 3 to 5 SM.
- VFR
- Visual flight rules — ceiling above 3,000 ft and visibility greater than 5 SM.
Frequently asked
What is the current TAF for KMSO?
The forecast issued 5 Nov 2026 1227Z for Missoula Montana reads: TAF KMSO 051227Z 0512/0612 VRB03KT P6SM OVC009 FM051600 29003KT P6SM FEW009 BKN020 OVC050 FM051800 29005KT P6SM BKN050 OVC070 FM060200 VRB03KT P6SM BKN025 OVC050
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 KMSO
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.