KBTM METAR

Current observed weather at Bert Mooney (BTM · KBTM), Butte, MT, elevation 5,550 ft. Reported 5 Nov 2026 1053Z, 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 5 Nov 2026 1053Z

VFR
METAR KBTM 051053Z AUTO 00000KT 10SM CLR M05/M05 A3010 RMK AO2 SLP211 T10501050
Wind
Calm
Visibility
10+ SM
Ceiling
Clear
Temp / Dewpoint
-5° / -5°C
Altimeter
30.10"

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

Remarks

3 groups after RMK, decoded per FMH-1 §12.7

Routine station data: sea level pressure 1021.1 hPa, temperature -5.0°C, dew point -5.0°C.

CodeMeaningKind
SLP211Sea level pressure 1021.1 hPaMeasurement
T10501050Temperature -5.0°C, dew point -5.0°CMeasurement
AO2Automated station with a precipitation sensorStation

What it says

FieldValueWhat that means
Flight categoryVFRVisual flight rules — ceiling above 3,000 ft and visibility greater than 5 SM.
WindCalmDirection is degrees true, as reported.
Visibility10+ SM10 SM is the maximum an automated US station reports; it means 10 or greater.
CeilingUnlimitedNo broken, overcast or obscured layer reported.
SkyClear below 12,000 ft—
Temperature-5°C (23°F)—
Dewpoint-5°C (23°F)—
Temp/dewpoint spread0°CA spread of 2°C or less favours fog or low stratus forming.
Altimeter30.10 inHgSet this in the Kollsman window; it is the field’s current sea level pressure setting.
VFRMVFRIFRLIFRhover for the full observation
Flight category
05:0011:0017:0023:0004:00
Wind · kt (gust shading)
Ceiling · ft (log scale, ▲ = unlimited)
Visibility · SM
All 24 stored observations time · category · wind · visibility · ceiling · temp
TimeCategoryWindVisibilityCeilingTemp
1153Z VFR 160° at 3 kt 10+ SM Clear -5°C
1253Z VFR Calm 10+ SM Clear -6°C
1353Z VFR Calm 10+ SM Clear -6°C
1453Z VFR Calm 10+ SM Clear -6°C
1553Z VFR Calm 10+ SM Clear -4°C
1653Z VFR Calm 10+ SM Clear -2°C
1753Z VFR Calm 10+ SM Clear 1°C
1853Z VFR Calm 10+ SM Clear 3°C
1953Z VFR Calm 10+ SM Clear 5°C
2053Z VFR Calm 10+ SM Clear 7°C
2153Z VFR 300° at 4 kt 10+ SM Clear 8°C
2253Z VFR Calm 10+ SM Clear 8°C
2353Z VFR 290° at 3 kt 10+ SM Clear 7°C
0053Z VFR 110° at 4 kt 10+ SM Clear 3°C
0153Z VFR 120° at 4 kt 10+ SM Clear 0°C
0253Z VFR 150° at 4 kt 10+ SM Clear -1°C
0353Z VFR 140° at 6 kt 10+ SM Clear -2°C
0353Z VFR 140° at 6 kt 10+ SM Clear -2°C
0553Z VFR 210° at 3 kt 10+ SM Clear -3°C
0653Z VFR Calm 10+ SM Clear -4°C
0753Z VFR 190° at 3 kt 10+ SM Clear -4°C
0853Z VFR Calm 10+ SM Clear -4°C
0953Z VFR Calm 10+ SM Clear -4°C
1053Z VFR Calm 10+ SM Clear -5°C

Frequently asked

What is the current METAR at KBTM?

The 5 Nov 2026 1053Z observation at Bert Mooney reads: METAR KBTM 051053Z AUTO 00000KT 10SM CLR M05/M05 A3010 RMK AO2 SLP211 T10501050 Remarks: Routine station data: sea level pressure 1021.1 hPa, temperature -5.0°C, dew point -5.0°C.

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.