– Lat/Long: 39.95° N 77.94° W
Big Mountain
Weather Forecast, United StatesIssued: 7 am Sat 08 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 am Sat 08 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 7 am Sat 08 Aug Local Time
Updates in:
Update imminent hr min s
2 Big Mountain Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 5mm), mostly falling on Sat night. Warm (max 32°C on Sat afternoon, min 21°C on Sat night). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 19mm), heaviest on Thu night. Warm (max 31°C on Tue afternoon, min 16°C on Thu night). Wind will be generally light. | |||||||||||||||||
Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | | | | | | |  | | | |  | |
rain shwrs | some clouds | rain shwrs | clear | clear | clear | rain shwrs | clear | rain shwrs | rain shwrs | clear | rain shwrs | rain shwrs | risk tstorm | rain shwrs | clear | some clouds | risk tstorm | |
Cloud base (m) | 4500 | 7900 | 3600 | 4900 | 5900 | 8800 | 750 | 900 | 450 | 250 | 2250 | 650 | ||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.4 | — | 1.5 | — | — | — | 1.4 | — | 1.7 | 0.9 | — | 8 | 0.8 | 0.2 | 1 | — | — | 7 |
max °C | 27 | 32 | 27 | 27 | 31 | 26 | 25 | 32 | 27 | 27 | 31 | 22 | 22 | 26 | 24 | 26 | 31 | 25 |
min °C | 22 | 31 | 21 | 22 | 30 | 21 | 22 | 28 | 22 | 21 | 30 | 20 | 21 | 26 | 20 | 22 | 30 | 16 |
chill °C | 22 | 31 | 21 | 22 | 30 | 21 | 22 | 28 | 22 | 21 | 30 | 20 | 21 | 26 | 20 | 22 | 30 | 16 |
Freezing level m | 4450 | 4600 | 4400 | 4600 | 4700 | 4550 | 4400 | 4550 | 4550 | 4500 | 4650 | 4600 | 4500 | 4700 | 4500 | 4550 | 4500 | 4450 |
 | 6:16 | — | — | 6:16 | — | — | 6:18 | — | — | 6:18 | — | — | 6:20 | — | — | 6:20 | — | — |
 | — | — | 8:16 | — | — | 8:15 | — | — | 8:15 | — | — | 8:14 | — | — | 8:12 | — | — | 8:10 |
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Big Mountain Weather (Days 0-3):
The weather forecast for Big Mountain is: Light rain (total 5mm), mostly falling on Sat night. Warm (max 32°C on Sat afternoon, min 21°C on Sat night). Wind will be generally light.
Big Mountain Weather (Days 3-6):
Moderate rain (total 19mm), heaviest on Thu night. Warm (max 31°C on Tue afternoon, min 16°C on Thu 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 12km WSW of Chambersburg |  | ||||
lightning 8km W of Greencastle | | ||||
lightning 13km S of Doylestown | | ||||
lightning 16km SSW of Mercersburg | | ||||
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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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