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

Union

858 people, 1,420 ft above sea level in Crawford County.

1,420 ftElevation, city center
858People, 2024 estimate
16 sq miLand area
Sunny 71°
Sunny now Dew point 52° · W 3 mph · high 71°
City of Union River Interstate 2 miles
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The Union 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 Union

NWS forecast and National Blend of Models · updated 4:00 PM EDT
RIGHT NOW Port Meadville Airport (KGKJ) · 3:53 PM
Sunny
71° Sunny Feels like 71° · high of 71° near 4 PM
WindW 3 mphno gusts
Humidity51%rising to 100% by morning
Pressure30.06 in →steady
Visibility10 mihaze-free
CloudsClear
UV index—no forecast
Dew point 52° · Dry61° by Thursday: more humid
DryComfortableStickyMuggyOppressive
NEXT RAIN
Mostly cloudy
Friday, about 3 AMin about 58 hours · 92% chance · rain
LIKELY AMOUNT0–0.3 inmost likely 0.07; 1 in 10 over 0.8
LAST RAINSept. 210.15 in · 8 dry days
ALERTS & OUTLOOKS
No watches or warnings for Crawford County
NWS Cleveland and the Storm Prediction Center · checked 4:56 PM
SUN & MOON
↑ 7:15 AM7:06 PM ↓
11 h 51 m of daylight, 3 minutes less than yesterday
Waning gibbous, 88% lit. The Harvest Moon was full Saturday.
AIR & POLLEN
37
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
4p
7p
10p
1a
4a
7a
10a
1p
4p
7p
10p
1a
4a
7a
10a
1p
4p
7p
10p
1a
4a
7a
10a
1p
mostly sunny
mostly clear night
mostly clear night
partly cloudy night
partly cloudy night
partly cloudy day
mostly cloudy day
mostly cloudy day
mostly cloudy day
mostly cloudy night
mostly cloudy night
mostly cloudy night
mostly cloudy night
mostly cloudy day
partly cloudy day
partly cloudy day
partly cloudy day
mostly cloudy night
mostly cloudy night
mostly cloudy night
rain
rain
rain
rain
TEMPERATURE °F
71°
53°
73°
62°
74°
64°
CHANCE OF RAIN
92% · 0.39 in Friday afternoon 50%
WIND, MPH
3
0
0
3
5
6
7
7
6
5
6
6
7
8
9
9
8
6
6
6
6
8
8
9
HOW IT FEELS · DEW POINT
Comfortable: dew points 51 to 61°

The next seven days, and how sure we are

Forecast, with the range 8 in 10 ensemble members agree on Normal, about 67° / 48°
TUE Sept. 29 Mostly sunny Mostly sunny
71° 52°
0% rain — WSW 2 A
WED Sept. 30 Partly cloudy Partly cloudy
74° 62°
30% rain — S 6 A
THU Oct. 1 Partly cloudy Partly cloudy
76° 63°
30% rain — SSW 8 B
FRI Oct. 2 Showers likely Showers likely
69° 48°
90% rain 0.2–0.7″ NNW 7 C
SAT Oct. 3 Partly cloudy Partly cloudy
66° 46°
10% rain — NE 5 B
SUN Oct. 4 Partly cloudy Partly cloudy
67° 46°
20% rain — W 5 B
MON Oct. 5 Mostly sunny; cooler Mostly sunny; cooler
59° 39°
10% rain — NNW 6 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 Union about 5,000 feet above the ground was over the western Atlantic three days ago, and over the Great Lakes a day ago, about 1,290 miles back along its path. Near the ground the air came from Quebec; at 10,000 feet, from Canada. Traced back 72 hours through NOAA’s hourly RAP analyses, nine paths at each of three heights.

MILE7
ON THE NETWORK

Around Union on the Forecast Network

Neighboring plates

Millcreek PA · 36 MI 36 miles north Erie PA · 38 MI 38 miles north Pittsburgh PA · 78 MI 78 miles south Cleveland OH · 79 MI 79 miles west Buffalo NY · 113 MI 113 miles northeast Detroit MI · 161 MI 161 miles west
FORECASTCITY
Atlas plate of Union, Pennsylvania. Explore the plate
PENNSYLVANIA · CRAWFORD

Union

858 people, 1,420 ft above sea level in Crawford County.

1,420 ftElevation
858People
16 sq miLand
Sunny 71°
SunnyDew point 52°
1

Today in Union

NEXT 15 HOURS
Now mostly sunny 71° 0%
7p clear night 65° 0%
10p clear night 56° 0%
1a mostly clear night 54° 0%
4a partly cloudy night 53° 0%
7a partly cloudy day 53° 0%
Mostly cloudy
NEXT RAINFriday about 3 AM · 92%
→
Tue0%
Mostly sunny Mostly sunny
52
71
A
Wed30%
Partly cloudy Partly cloudy
62
74
A
Thu30%
Partly cloudy Partly cloudy
63
76
B
Fri90%
Showers likely Showers likely
48
69
C
Sat10%
Partly cloudy Partly cloudy
46
66
B
Sun20%
Partly cloudy Partly cloudy
46
67
B
Mon10%
Mostly sunny; cooler Mostly sunny; cooler
39
59
C
Letters show how sure the forecast is: A, models agree; B, some spread; C, check back. Sample data.
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