– Lat/Long: 40.29° N 78.56° W
Blue Knob
Weather Forecast, United StatesIssued: 7 pm Wed 19 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 pm Wed 19 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 7 pm Wed 19 Aug Local Time
Updates in:
Update imminent hr min s
2 Blue Knob Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 31mm), heaviest during Thu afternoon. Warm (max 24°C on Sat afternoon, min 17°C on Thu night). Wind will be generally light. | Days 5–7 Weather SummaryModerate rain (total 11mm), heaviest on Sun morning. Warm (max 24°C on Tue afternoon, min 13°C on Sun night). Wind will be generally light. | |||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  |  |  |  | | |  |  | | | |
rain shwrs | mod. rain | heavy rain | some clouds | some clouds | cloudy | light rain | light rain | risk tstorm | risk tstorm | mod. rain | risk tstorm | rain shwrs | clear | clear | some clouds | |
Cloud base (m) | 3300 | 400 | 350 | 650 | 450 | 900 | 500 | 450 | 650 | 550 | 2650 | 9600 | ||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1.2 | 8 | 14 | — | — | — | 3 | 3 | 2 | 5 | 6 | 0.3 | 0.1 | — | — | — |
max °C | 22 | 20 | 19 | 18 | 21 | 23 | 21 | 21 | 24 | 22 | 20 | 23 | 20 | 20 | 23 | 18 |
min °C | 20 | 20 | 19 | 17 | 17 | 22 | 20 | 20 | 22 | 18 | 18 | 20 | 13 | 14 | 23 | 13 |
chill °C | 20 | 20 | 19 | 17 | 17 | 22 | 20 | 20 | 22 | 18 | 18 | 20 | 12 | 14 | 23 | 13 |
Freezing level m | 4200 | 4200 | 4200 | 4250 | 4250 | 4200 | 4150 | 4100 | 4100 | 3950 | 3700 | 3750 | 3850 | 3900 | 3900 | 3900 |
 | — | 6:28 | — | — | 6:30 | — | — | 6:31 | — | — | 6:31 | — | — | 6:33 | — | — |
 | — | — | — | 8:04 | — | — | 8:02 | — | — | 8:01 | — | — | 8:00 | — | 7:59 | — |
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Blue Knob Weather (Days 0-3):
The weather forecast for Blue Knob is: Heavy rain (total 31mm), heaviest during Thu afternoon. Warm (max 24°C on Sat afternoon, min 17°C on Thu night). Wind will be generally light.
Blue Knob Weather (Days 3-6):
Moderate rain (total 11mm), heaviest on Sun morning. Warm (max 24°C on Tue afternoon, min 13°C on Sun night). Wind will be generally light.
This table gives the weather forecast for Blue Knob at the specific elevation of 300 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Blue Knob. 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 |
|---|---|---|---|---|---|
Altoona Airport |  | ||||
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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.