Citizen station EW0391EW0391
In a volunteer observer's own ground/4.6 mi away/1,180 ft/60 ft above here
temp, humidity, wind, precip, pressure
Parks/Pennsylvania/Keystone State Park
Keystone State Park, Pennsylvania
State Park in Westmoreland County, Pennsylvania65°
74°/61°
Mostly cloudy·
Feels like 65°·Light breeze 6 mph S
Coming up. Rain is likely early this morning, from about 4 AM, the chance peaking at 73% around 2 PM.
Now. Keystone State Park is 65° and mostly cloudy at 1 AM. The dew point is 64°, so the air feels humid and sticky. Light breeze from the south at 6 mph.
Today and tonight. It warms to about 73° by 11 AM. Tonight falls to about 40° by 8 AM, under cloud.
The week. The warmest day ahead is Wednesday, near 66°, and the coolest tomorrow, near 50°. Rain is likely tomorrow (67%). The first freeze could come Sunday, a low of 32°.
The sky tonight. The sun sets at 6:36 PM. The Moon is a waxing crescent, 33% lit, and sets at 10:30 PM. The next full Moon is Monday, Oct 26. After dark, look for Saturn, bright in the east-southeast. A planet shines with a steady light where the stars around it twinkle. The Orionids meteor shower is active, peaking around Oct 21: at its peak, up to about 20 meteors an hour can be seen from a dark site. Cloud is forecast to cover most of the night, so the sky will be hard to see. The day is 11 hours 8 minutes long, 3 minutes shorter than yesterday.
0UV Low
42Air quality
89%Humidity
84%Cloud
Now
1:00 AM
65feels65
now, partly cloudy
Today
Oct 16
7461
91%
20mph
Sat
Oct 17
5040
67%
15mph
Sun
Oct 18
5932
clear day
Mon
Oct 19
6336
clear day
Tue
Oct 20
6539
mostly clear day
Wed
Oct 21
6641
mostly clear day
Thu
Oct 22
6542
mostly clear day
65°
74°61°
50°40°
59°32°
63°36°
65°39°
66°41°
65°42°
As of 1:00 AM in Keystone State Park, Pennsylvania.
Air quality
The air at Keystone State Park
Index 42, good, led by fine particles. Read at 12 AM from its reporting area, Pittsburgh (PA), 24 miles off.
42Good
- Fine particles (PM2.5)42Good8.4 mi
- Ozone17Good13 ppb8.4 mi
The days ahead
Good each day through Sun Oct 18, led by fine particles. Yesterday measured 48, good.
GoodModerate
- 48YesterdayOct 15
- 32TodayOct 16
- 7SatOct 17
- GoodSunOct 18
Smoke, the next 44 hours
Little smoke near the ground through Sat 8 PM: the index from smoke stays at 11 or under.
Precipitation
What has fallen at Keystone State Park
None in the last 24 hours; 0.59 in over the last 3 days, to Fri 12 AM. Measured by radar and rain gauges, as water.
- Last 24 hours
- 0.00in
- Last 3 days
- 0.59in
3 days agoLast 24 hours 0%
Visibility
How far you can see at Keystone State Park, the next 44 hours
Mist or haze: visibility falls to 3 miles Fri 2 PM.
F
Now, today, and the week
Weather instrument stations by state
Park
- Designation
- State Park
- Area
- 1.84 sq mi
- Height at its point
- 1,120 ft
- County
- Westmoreland County
- State
- Pennsylvania
- Latitude
- 40.3767° N
- Longitude
- 79.3826° W
What is measuring near here
The 6 instruments nearest Keystone State Park, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.7 miles away.
measured now4 instruments
Conemaugh Lake03043500
At a river or reservoir gauge/6.4 mi away/-/- ft from here
temp, wind, gust, humidity, pressure
At an airfield/7.1 mi away/1,184 ft/64 ft above here
temp, wind, gust, visibility, precip, pressure
SR 22 W/B @ Penn View Mtn Indian PA US PADOTPA003
Beside a road/13.0 mi away/1,955 ft/835 ft above here
temp, pavement temp, wind, visibility, precip
measured daily2 instruments
Latrobe 1.9 NPA-WT-66
In a volunteer observer's own ground/2.7 mi away/1,150 ft/30 ft above here
precip, snowfall, snow depth
Loyalhanna Lake State ParkSLTP1
In a park or preserve/6.7 mi away/902 ft/218 ft below here
snowfall, snow depth, precip, high, low
What the snow tracker reads here
Every instrument in this state
0in
Snow on the ground
Measured at Loyalhanna Lake State Park (SLTP1), 6.7 miles from here, read 11 Oct, 08:00. measured daily
Elsewhere in Pennsylvania
24 places, each with its own forecast and its own instruments.
Allegheny National ForestfeatureAllentowncityAltoonacityBlue Mountainski areaCamelbackski areaElk Mountainski areaEriecityHarrisburgcityJack Frost Big Boulderski areaJohnstowncityLaurel Ridge State ParkfeatureLiberty Mountainski areaMontage Mountainski areaPhiladelphiacityPittsburghcityRoundtopski areaScrantoncitySeven Springsski areaShawnee Mountainski areaState CollegetownStroudsburgtownWhitetailski areaWilkes BarrecityWilliamsportcity
Near Keystone State Park
The nearest places, each with its own forecast and the instruments nearest it.
- New Alexandriaborough, 2 mi
- Latrobeborough, 4 mi
- Bradenvillecommunity, 4 mi
- Loyalhannacommunity, 4 mi
- Crabtreecommunity, 5 mi
- Derryborough, 5 mi
- Millwoodcommunity, 5 mi
- Lawson Heightscommunity, 6 mi
- St. Vincent Collegecommunity, 6 mi
- Youngstownborough, 7 mi
- Blairsvilleborough, 7 mi
- Hostettercommunity, 8 mi