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Shaded-relief atlas plate of Donegal, Pennsylvania: rivers, roads, the city limits and where the water drains.
PENNSYLVANIA · BUTLER COUNTY

Donegal

1,771 people, 1,270 ft above sea level in Butler County.

1,270 ftElevation, city center
1,771People, 2024 estimate
23 sq miLand area
Sunny 70°
Sunny now Dew point 57° · SW 6 mph · high 70°
City of Donegal River Interstate 2 miles
Explore the plate Order a print

The Donegal plate. Relief from Copernicus GLO-30; rivers and lakes from USGS NHD; watersheds from the USGS Watershed Boundary Dataset; roads and city limits from Census TIGER 2024.

MILE1
TODAY

Today in Donegal

NWS forecast and National Blend of Models · updated 4:00 PM EDT
RIGHT NOW Pittsburgh/Butler Regional Airport (KBTP) · 4:56 PM
Sunny
70° Sunny Feels like 70° · high of 70° near 5 PM
WindSW 6 mphno gusts
Humidity63%rising to 100% by morning
Pressure30.07 in →steady
Visibility10 mihaze-free
CloudsClear
UV index—no forecast
Dew point 57° · Comfortableabout the same for three days
DryComfortableStickyMuggyOppressive
NEXT RAIN
Mostly cloudy
Friday, about 9 AMin about 63 hours · 88% chance · rain
LIKELY AMOUNT0.1–0.7 inmost likely 0.3; 1 in 10 over 1.2
LAST RAINSept. 220.29 in · 7 dry days
ALERTS & OUTLOOKS
No watches or warnings for Butler County
NWS Pittsburgh and the Storm Prediction Center · checked 5:48 PM
SUN & MOON
↑ 7:13 AM7:05 PM ↓
11 h 51 m of daylight, 3 minutes less than yesterday
Waning gibbous, 88% lit. The Harvest Moon was full Saturday.
AIR & POLLEN
39
GOODAir quality index · ozone
Tomorrow: 56, moderate. No pollen source yet.

The next three days, hour by hour

Sky: clear, cloudy, night Rain likely National Blend of Models
TUESDAY, SEPT. 29
WEDNESDAY, SEPT. 30
THURSDAY, OCT. 1
FRIDAY, OCT. 2
5p
8p
11p
2a
5a
8a
11a
2p
5p
8p
11p
2a
5a
8a
11a
2p
5p
8p
11p
2a
5a
8a
11a
2p
partly cloudy day
mostly clear night
mostly clear night
mostly clear night
fog
partly cloudy day
partly cloudy day
mostly cloudy day
mostly cloudy day
mostly cloudy night
mostly cloudy night
mostly cloudy night
partly cloudy night
partly cloudy day
partly cloudy day
partly cloudy day
partly cloudy day
partly cloudy night
partly cloudy night
partly cloudy night
mostly cloudy night
rain
rain
rain
TEMPERATURE °F
70°
54°
75°
61°
78°
65°
CHANCE OF RAIN
88% · 0.22 in Friday afternoon 50%
WIND, MPH
0
0
0
0
0
2
6
6
3
3
3
4
5
7
8
9
7
6
6
7
8
9
11
11
HOW IT FEELS · DEW POINT
Comfortable: dew points 54 to 64°

The next seven days, and how sure we are

Forecast, with the range 8 in 10 ensemble members agree on Normal, about 80° / 62°
TUE Sept. 29 Partly cloudy Partly cloudy
70° 54°
0% rain — SSW 0 A
WED Sept. 30 Partly cloudy Partly cloudy
76° 61°
10% rain — SSW 4 A
THU Oct. 1 Partly cloudy Partly cloudy
79° 64°
10% rain — SW 8 B
FRI Oct. 2 Showers likely Showers likely
74° 49°
90% rain 0.1–0.7″ NNW 8 C
SAT Oct. 3 Partly cloudy Partly cloudy
67° 48°
10% rain — ENE 5 B
SUN Oct. 4 Partly cloudy Partly cloudy
67° 47°
20% rain — WNW 6 B
MON Oct. 5 Mostly sunny Mostly sunny
62° 39°
0% rain — NNW 7 C
How sure are we? AModels agree: highs within 4° BSome spread: within 8° CWide spread: check back
Range from the National Blend of Models percentiles · graded on Forecast Scores
AIR MAIL

Where today’s air came from

The air arriving over Donegal about 5,000 feet above the ground was over the western Atlantic three days ago, and over the Great Lakes a day ago, about 1,240 miles back along its path. Traced back 72 hours through NOAA’s hourly RAP analyses and the GFS beyond them, nine paths at each of three heights.

MILE7
ON THE NETWORK

Around Donegal on the Forecast Network

Neighboring plates

Penn Hills PA · 31 MI 31 miles south Pittsburgh PA · 36 MI 36 miles south Cleveland OH · 108 MI 108 miles west Buffalo NY · 143 MI 143 miles north Arlington VA · 199 MI 199 miles southeast Baltimore MD · 200 MI 200 miles southeast
FORECASTCITY
Atlas plate of Donegal, Pennsylvania. Explore the plate
PENNSYLVANIA · BUTLER

Donegal

1,771 people, 1,270 ft above sea level in Butler County.

1,270 ftElevation
1,771People
23 sq miLand
Sunny 70°
SunnyDew point 57°
1

Today in Donegal

NEXT 15 HOURS
Now partly cloudy day 70° 0%
8p partly cloudy night 63° 1%
11p mostly clear night 58° 0%
2a mostly clear night 56° 0%
5a fog 55° 0%
8a fog 55° 0%
Mostly cloudy
NEXT RAINFriday about 9 AM · 88%
→
Tue0%
Partly cloudy Partly cloudy
54
70
A
Wed10%
Partly cloudy Partly cloudy
61
76
A
Thu10%
Partly cloudy Partly cloudy
64
79
B
Fri90%
Showers likely Showers likely
49
74
C
Sat10%
Partly cloudy Partly cloudy
48
67
B
Sun20%
Partly cloudy Partly cloudy
47
67
B
Mon0%
Mostly sunny Mostly sunny
39
62
C
Letters show how sure the forecast is: A, models agree; B, some spread; C, check back. Sample data.
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