– Lat/Long: 39.95° N 77.94° W
Big Mountain
Weather Forecast, United StatesIssued: 7 pm Sat 11 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 pm Sat 11 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 7 pm Sat 11 Jul Local Time
Updates in:
Update imminent hr min s
2 Big Mountain Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 3mm), mostly falling on Sat night. Warm (max 26°C on Tue afternoon, min 17°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Warm (max 29°C on Wed afternoon, min 17°C on Thu night). Winds increasing (light winds from the W on Tue night, strong winds from the WNW by Wed night). | ||||||||||||||||||
Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | | | | | |  | | | | | | | |
risk tstorm | some clouds | rain shwrs | rain shwrs | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | clear | clear | rain shwrs | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1.5 | — | 1.2 | 0.3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.3 |
max °C | 21 | 20 | 21 | 20 | 20 | 22 | 20 | 22 | 26 | 24 | 27 | 29 | 26 | 22 | 24 | 21 | 20 | 23 | 21 |
min °C | 17 | 18 | 21 | 17 | 17 | 21 | 17 | 19 | 24 | 21 | 22 | 28 | 22 | 22 | 24 | 17 | 18 | 23 | 16 |
chill °C | 17 | 18 | 21 | 16 | 17 | 21 | 17 | 19 | 24 | 21 | 22 | 28 | 22 | 22 | 24 | 16 | 17 | 23 | 16 |
Freezing level m | 4050 | 4150 | 4250 | 4200 | 4100 | 4200 | 4500 | 4850 | 5100 | 5050 | 4950 | 5050 | 4900 | 4500 | 4750 | 4350 | 4500 | 4400 | 4300 |
Cloud base (m) | 2600 | 450 | 1850 | 8900 | 9850 | 7000 | 4450 | 7100 | 6050 | 2600 | |||||||||
 | — | 5:52 | — | — | 5:52 | — | — | 5:54 | — | — | 5:54 | — | — | 5:56 | — | — | 5:56 | — | — |
 | — | — | — | 8:40 | — | — | 8:39 | — | — | 8:39 | — | — | 8:38 | — | — | 8:38 | — | — | 8:37 |
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Big Mountain Weather (Days 0-3):
The weather forecast for Big Mountain is: Light rain (total 3mm), mostly falling on Sat night. Warm (max 26°C on Tue afternoon, min 17°C on Sat night). Wind will be generally light.
Big Mountain Weather (Days 3-6):
Mostly dry. Warm (max 29°C on Wed afternoon, min 17°C on Thu night). Winds increasing (light winds from the W on Tue night, strong winds from the WNW by Wed night).
This table gives the weather forecast for Big Mountain at the specific elevation of 749 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 9km N of Chambersburg |  | ||||
 | |||||
* 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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