KBTM METAR

Current observed weather at Bert Mooney (BTM · KBTM), Butte, MT, elevation 5,550 ft. Reported 21 Sep 2026 0753Z, decoded below with the past 24 hours of observations. · Open on the map

All of Bert Mooney — runways, frequencies, charts and live weather

METAR observed 21 Sep 2026 0753Z

VFR

METAR KBTM 210753Z AUTO 14004KT 10SM CLR 06/05 A3026 RMK AO2 SLP222 T00560050 $

Wind

140° at 4 kt

Visibility

10+ SM

Ceiling

Clear

Temp / Dewpoint

6° / 5°C

Altimeter

30.26"

Times are UTC (Zulu), as they appear in the report.

What it says

Field	Value	What that means
Flight category	VFR	Visual flight rules — ceiling above 3,000 ft and visibility greater than 5 SM.
Wind	140° at 4 kt	Direction is degrees true, as reported.
Visibility	10+ SM	10 SM is the maximum an automated US station reports; it means 10 or greater.
Ceiling	Unlimited	No broken, overcast or obscured layer reported.
Sky	Clear below 12,000 ft	—
Temperature	6°C (42°F)	—
Dewpoint	5°C (41°F)	—
Temp/dewpoint spread	1°C	A spread of 2°C or less favours fog or low stratus forming.
Altimeter	30.26 inHg	Set this in the Kollsman window; it is the field’s current sea level pressure setting.

VFRMVFRIFRLIFRhover for the full observation

Flight category

Wind · kt (gust shading)

Ceiling · ft (log scale, ▲ = unlimited)

Visibility · SM

All 24 stored observations time · category · wind · visibility · ceiling · temp

Time	Category	Wind	Visibility	Ceiling	Temp
0753Z	VFR	200° at 3 kt	10+ SM	3,500 ft	8°C
0853Z	MVFR	000° at 0 kt	10+ SM	1,200 ft	8°C
0953Z	MVFR	000° at 0 kt	10+ SM	2,300 ft	7°C
1053Z	VFR	150° at 4 kt	10+ SM	5,500 ft	6°C
1153Z	MVFR	150° at 5 kt	10+ SM	1,000 ft	7°C
1253Z	MVFR	000° at 0 kt	10+ SM	1,100 ft	7°C
1353Z	IFR	350° at 3 kt	10+ SM	800 ft	7°C
1453Z	IFR	000° at 0 kt	10+ SM	700 ft	8°C
1553Z	IFR	150° at 3 kt	10+ SM	500 ft	8°C
1653Z	VFR	000° at 0 kt	10+ SM	Clear	11°C
1753Z	VFR	000° at 0 kt	10+ SM	Clear	14°C
1853Z	VFR	000° at 0 kt	10+ SM	Clear	15°C
1953Z	VFR	Calm	10+ SM	Clear	17°C
2053Z	VFR	Variable at 5 kt	10+ SM	6,000 ft	18°C
2153Z	VFR	310° at 8 kt	10+ SM	6,000 ft	19°C
2253Z	VFR	300° at 7 kt	10+ SM	Clear	19°C
2353Z	VFR	290° at 9 kt	10+ SM	Clear	19°C
0053Z	VFR	300° at 3 kt	10+ SM	Clear	18°C
0153Z	VFR	000° at 0 kt	10+ SM	Clear	15°C
0253Z	VFR	140° at 4 kt	10+ SM	Clear	11°C
0353Z	VFR	110° at 4 kt	10+ SM	Clear	9°C
0453Z	VFR	130° at 5 kt	10+ SM	Clear	8°C
0553Z	VFR	170° at 4 kt	10+ SM	Clear	8°C
0653Z	VFR	110° at 5 kt	10+ SM	Clear	6°C

Frequently asked

What is the current METAR at KBTM?

The 21 Sep 2026 0753Z observation at Bert Mooney reads: METAR KBTM 210753Z AUTO 14004KT 10SM CLR 06/05 A3026 RMK AO2 SLP222 T00560050 $

Is KBTM VFR right now?

Bert Mooney is reporting VFR. Visual flight rules — ceiling above 3,000 ft and visibility greater than 5 SM.

How often is the KBTM METAR updated?

Routine observations are issued hourly, usually in the 5 minutes before the hour. A SPECI is issued between them whenever conditions change significantly — a ceiling or visibility crossing a category threshold, a wind shift, or the onset of precipitation or a thunderstorm.

More about KBTM

Observations 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.