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

Clay

848 people, 960 ft above sea level in Huntingdon County.

960 ftElevation, city center
848People, 2024 estimate
28 sq miLand area
Sunny 65°
Sunny now Dew point 59° · Calm · high 66°
City of Clay River Interstate 2 miles
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The Clay 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 Clay

NWS forecast and National Blend of Models · updated 6:00 PM EDT
RIGHT NOW Altoona - Blair County Airport (KAOO) · 6:53 PM
Sunny
65° Sunny Feels like 65° · high of 66° near 7 PM
WindCalmno gusts
Humidity81%rising to 100% by morning
Pressure30.08 in →steady
Visibility10 mihaze-free
CloudsClear
UV index—no forecast
Dew point 59° · Comfortableabout the same for three days
DryComfortableStickyMuggyOppressive
NEXT RAIN
Rain
Friday, about 3 PMin about 68 hours · 48% chance · rain
LIKELY AMOUNT0–0.1 inmost likely 0; 1 in 10 over 0.5
LAST RAINSept. 270.11 in · 2 dry days
ALERTS & OUTLOOKS
No watches or warnings for Huntingdon County
NWS State College and the Storm Prediction Center · checked 7:17 PM
SUN & MOON
↑ 7:06 AM6:58 PM ↓
11 h 52 m of daylight, 3 minutes less than yesterday
Waning gibbous, 88% lit. The Harvest Moon was full Saturday.
AIR & POLLEN
17
GOODAir quality index · ozone
Tomorrow: 40, good. 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
7p
10p
1a
4a
7a
10a
1p
4p
7p
10p
1a
4a
7a
10a
1p
4p
7p
10p
1a
4a
7a
10a
1p
4p
partly cloudy night
mostly clear night
mostly clear night
mostly clear night
partly cloudy day
mostly sunny
partly cloudy day
partly cloudy day
mostly cloudy night
mostly cloudy night
mostly cloudy night
mostly cloudy night
mostly cloudy day
partly cloudy day
mostly sunny
mostly sunny
mostly clear night
partly cloudy night
partly cloudy night
partly cloudy night
partly cloudy day
partly cloudy day
mostly cloudy day
rain
TEMPERATURE °F
66°
53°
75°
60°
77°
63°
CHANCE OF RAIN
48% · 0.00 in Friday afternoon 50%
WIND, MPH
0
0
0
0
0
5
6
3
0
0
0
0
2
3
7
6
6
6
5
6
6
8
12
9
HOW IT FEELS · DEW POINT
Comfortable: dew points 52 to 64°

The next seven days, and how sure we are

Forecast, with the range 8 in 10 ensemble members agree on Normal, about 69° / 49°
TUE Sept. 29 Partly cloudy Partly cloudy
66° 52°
0% rain — NW 0 A
WED Sept. 30 Partly cloudy; warmer Partly cloudy; warmer
77° 58°
0% rain — SSW 3 A
THU Oct. 1 Partly cloudy Partly cloudy
79° 61°
0% rain — SW 5 B
FRI Oct. 2 Chance of showers Chance of showers
79° 52°
50% rain up to 0.1″ NW 8 C
SAT Oct. 3 Partly cloudy; cooler Partly cloudy; cooler
66° 46°
20% rain — E 1 B
SUN Oct. 4 Chance of showers Chance of showers
65° 45°
40% rain up to 0.4″ SSW 3 C
MON Oct. 5 Mostly sunny Mostly sunny
63° 37°
0% rain — NW 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 Clay about 5,000 feet above the ground was over the Atlantic off the Carolinas three days ago, and over the Great Lakes a day ago, about 1,530 miles back along its path. Most of the nine paths traced from around the city agree. Traced back 72 hours through NOAA’s hourly RAP analyses, nine paths at each of three heights.

MILE7
ON THE NETWORK

Around Clay on the Forecast Network

Neighboring plates

Chambersburg PA · 26 MI 26 miles southeast Altoona PA · 30 MI 30 miles northwest Baltimore MD · 97 MI 97 miles southeast Washington DC · 103 MI 103 miles southeast Pittsburgh PA · 105 MI 105 miles west Philadelphia PA · 153 MI 153 miles east
FORECASTCITY
Atlas plate of Clay, Pennsylvania. Explore the plate
PENNSYLVANIA · HUNTINGDON

Clay

848 people, 960 ft above sea level in Huntingdon County.

960 ftElevation
848People
28 sq miLand
Sunny 65°
SunnyDew point 59°
1

Today in Clay

NEXT 15 HOURS
Now partly cloudy night 66° 0%
10p partly cloudy night 59° 0%
1a mostly clear night 56° 0%
4a mostly clear night 54° 0%
7a fog 53° 0%
10a partly cloudy day 64° 0%
Rain
NEXT RAINFriday about 3 PM · 48%
→
Tue0%
Partly cloudy Partly cloudy
52
66
A
Wed0%
Partly cloudy; warmer Partly cloudy; warmer
58
77
A
Thu0%
Partly cloudy Partly cloudy
61
79
B
Fri50%
Chance of showers Chance of showers
52
79
C
Sat20%
Partly cloudy; cooler Partly cloudy; cooler
46
66
B
Sun40%
Chance of showers Chance of showers
45
65
C
Mon0%
Mostly sunny Mostly sunny
37
63
C
Letters show how sure the forecast is: A, models agree; B, some spread; C, check back. Sample data.
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