– Lat/Long: 39.95° N 77.94° W
Big Mountain
Weather Forecast, United StatesIssued: 7 am Thu 18 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 am Thu 18 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 7 am Thu 18 Jun Local Time
Updates in:
Update imminent hr min s
2 Big Mountain Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 9mm), mostly falling on Thu morning. Warm (max 29°C on Thu afternoon, min 14°C on Sat night). Winds decreasing (fresh winds from the WSW on Thu afternoon, light winds from the W by Sat night). | Days 4–6 Weather SummaryModerate rain (total 19mm), heaviest on Mon morning. Warm (max 25°C on Sun afternoon, min 14°C on Mon night). Wind will be generally light. | |||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | | | |  |  |  |  |  |  | | | | |
rain shwrs | rain shwrs | some clouds | clear | clear | clear | clear | clear | clear | some clouds | cloudy | light rain | heavy rain | mod. rain | rain shwrs | some clouds | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
8 | 0.7 | — | — | — | — | — | — | — | — | — | 0.4 | 13 | 6 | 0.1 | — | — | — | |
max °C | 20 | 29 | 24 | 21 | 25 | 20 | 20 | 23 | 20 | 23 | 25 | 21 | 16 | 16 | 16 | 21 | 25 | 22 |
min °C | 18 | 28 | 16 | 17 | 24 | 15 | 17 | 22 | 14 | 18 | 25 | 17 | 15 | 16 | 14 | 15 | 24 | 16 |
18 | 28 | 16 | 17 | 24 | 14 | 16 | 22 | 14 | 18 | 25 | 17 | 15 | 16 | 14 | 15 | 24 | 16 | |
4400 | 4350 | 4050 | 3650 | 3400 | 3600 | 3100 | 3250 | 3100 | 3550 | 3850 | 3700 | 4250 | 4250 | 4350 | 4200 | 4150 | 4150 | |
Cloud base (m) | 250 | 9450 | 2350 | 6100 | 3050 | 250 | 250 | |||||||||||
 | 5:41 | — | — | 5:41 | — | — | 5:43 | — | — | 5:43 | — | — | 5:43 | — | — | 5:43 | — | — |
 | — | — | 8:43 | — | — | 8:43 | — | — | 8:43 | — | — | 8:43 | — | — | 8:44 | — | — | 8:44 |
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Big Mountain Weather (Days 0-3):
The weather forecast for Big Mountain is: Light rain (total 9mm), mostly falling on Thu morning. Warm (max 29°C on Thu afternoon, min 14°C on Sat night). Winds decreasing (fresh winds from the WSW on Thu afternoon, light winds from the W by Sat night).
Big Mountain Weather (Days 3-6):
Moderate rain (total 19mm), heaviest on Mon morning. Warm (max 25°C on Sun afternoon, min 14°C on Mon 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 |
|---|---|---|---|---|---|
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Naval Support Facility Thurmont - Camp David Airport (Maryland) | |
* 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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