– Lat/Long: 39.95° N 77.94° W
Big Mountain
Weather Forecast, United StatesIssued: 1 pm Mon 10 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 1 pm Mon 10 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 1 pm Mon 10 Aug Local Time
Updates in:
Update imminent hr min s
2 Big Mountain Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 10mm), mostly falling on Mon night. Warm (max 31°C on Mon afternoon, min 21°C on Tue night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Warm (max 29°C on Thu afternoon, min 14°C on Fri night). Wind will be generally light. | ||||||||||||||||
Mon 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | |  | |  | | |  | | | | |
some clouds | rain shwrs | rain shwrs | rain shwrs | risk tstorm | some clouds | some clouds | rain shwrs | clear | some clouds | some clouds | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 2850 | 650 | 5350 | 1900 | 850 | 3100 | 2100 | 2600 | 2000 | 5250 | 9700 | ||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 5 | 0.2 | 0.1 | 4 | — | — | 0.8 | — | — | — | — | — | — | — | — | — |
max °C | 31 | 27 | 28 | 31 | 25 | 25 | 29 | 25 | 26 | 29 | 25 | 25 | 27 | 22 | 22 | 26 | 22 |
min °C | 30 | 22 | 22 | 28 | 21 | 21 | 29 | 22 | 22 | 29 | 19 | 20 | 27 | 14 | 16 | 25 | 15 |
chill °C | 30 | 22 | 22 | 28 | 21 | 21 | 29 | 22 | 22 | 29 | 19 | 20 | 27 | 14 | 16 | 25 | 15 |
Freezing level m | 4500 | 4500 | 4450 | 4600 | 4200 | 4100 | 4300 | 4350 | 4550 | 4550 | 4400 | 4150 | 4100 | 4250 | 4500 | 4650 | 4650 |
 | — | — | 6:18 | — | — | 6:20 | — | — | 6:20 | — | — | 6:22 | — | — | 6:22 | — | — |
 | — | 8:15 | — | — | 8:14 | — | — | 8:12 | — | — | 8:10 | — | — | 8:09 | — | — | 8:07 |
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Big Mountain Weather (Days 0-3):
The weather forecast for Big Mountain is: Light rain (total 10mm), mostly falling on Mon night. Warm (max 31°C on Mon afternoon, min 21°C on Tue night). Wind will be generally light.
Big Mountain Weather (Days 3-6):
Mostly dry. Warm (max 29°C on Thu afternoon, min 14°C on Fri night). Wind will be generally light.
This table gives the weather forecast for Big Mountain at the specific elevation of 240 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Big Mountain. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Pennsylvania.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
 | |||||
lightning 8km WSW of Chambersburg |  | ||||
lightning 13km SW of McConnellsburg | | ||||
lightning 11km S of Mercersburg | | ||||
lightning 12km W of Shippensburg | | ||||
lightning 4km NE of Greencastle | | ||||
| |||||
lightning 12km SE of Doylestown | | ||||
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* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.
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