Quarry TrailQTRP1
At a river or reservoir gauge/2.1 mi away/2,749 ft/790 ft above here
temp, wind, gust, humidity, pressure
Parks/Pennsylvania/Linn Run State Park
Linn Run State Park, Pennsylvania
State Park in Westmoreland County, Pennsylvania* WHAT...Temperatures as low as the mid 30s will result in frost formation. * WHERE...In Pennsylvania, Forest, Jefferson, Higher Elevations of Fayette, Higher Elevations of Westmoreland, Clarion, and Indiana Counties. In West Virginia, Eastern Preston and Tucker Counties. * WHEN...From midnight tonight to 9 AM EDT Tuesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Take steps now to protect tender plants from the cold.
41°
60°/40°
Clear·
Feels like 41°·Calm 1 mph N
Alert. A Frost Advisory is in force for Linn Run State Park until 9 AM today. Read the alert in full, and see what it means in the Field Book. Tomorrow is 9 degrees warmer: a high of 69° after 60° today.
Now. Linn Run State Park is 41° and clear at 3 AM. The dew point is 36°, so the air feels dry and comfortable. The air is calm.
Today and tonight. It warms to about 58° by 2 PM. Tonight falls to about 46° by 11 PM, under a mostly clear sky. No rain is expected for the rest of the day.
The week. The warmest day ahead is tomorrow, near 69°, and the coolest Friday, near 64°. Rain is possible Sunday (36%) and Monday (48%).
The sky tonight. The sun sets at 6:51 PM. The Moon is a waning crescent, 15% lit, and rises at 3:58 AM after midnight. The next new Moon is Saturday, Oct 10. After dark, look for Saturn, bright in the east-southeast. A planet shines with a steady light where the stars around it twinkle. The sky is forecast to stay clear: a good night to look up. The day is 11 hours 34 minutes long, 3 minutes shorter than yesterday.
0UV Low
18Air quality
82%Humidity
0%Cloud
Now
3:00 AM
41feels41
now, clear
Today
Oct 6
6040
clear day
Wed
Oct 7
6945
mostly clear day
Thu
Oct 8
6855
mostly clear day
Fri
Oct 9
6447
mostly clear day
Sat
Oct 10
6946
clear day
Sun
Oct 11
6852
36%
Mon
Oct 12
6855
48%
41°
60°40°
69°45°
68°55°
64°47°
69°46°
68°52°
68°55°
As of 3:00 AM in Linn Run State Park, Pennsylvania.
Air quality
The air at Linn Run State Park
Index 18, good, led by fine particles. Read at 2 AM from its reporting area, Johnstown (PA), 20 miles off.
18Good
- Fine particles (PM2.5)18Good17.3 mi
- Ozone16Good11 ppb17.3 mi
The days ahead
Good each day through Thu Oct 8, led by fine particles. Yesterday measured 32, good.
GoodModerate
- 32YesterdayOct 5
- 21TodayOct 6
- 39WedOct 7
- GoodThuOct 8
Smoke, the next 42 hours
No smoke near the ground through Wed 8 PM.
Precipitation
What has fallen at Linn Run State Park
None in the last 3 days, to Tue 2 AM. Measured by radar and rain gauges, as water.
- Last 24 hours
- 0.00in
- Last 3 days
- 0.00in
Visibility
How far you can see at Linn Run State Park, the next 42 hours
Visibility stays 10 miles or more through Wed 8 PM.
F
Now, today, and the week
Weather instrument stations by state
Park
- Designation
- State Park
- Area
- 0.98 sq mi
- Height at its point
- 1,959 ft
- County
- Westmoreland County
- State
- Pennsylvania
- Latitude
- 40.1558° N
- Longitude
- 79.2392° W
What is measuring near here
The 6 instruments nearest Linn Run State Park, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.1 miles away.
measured now4 instruments
Citizen station CW9002CW9002
In a volunteer observer's own ground/4.1 mi away/1,966 ft/7 ft above here
temp, humidity, wind, precip, pressure
SR31 & Laurel RidgePA048
Beside a road/6.3 mi away/2,762 ft/803 ft above here
temp, pavement temp, wind, visibility, precip
At an airfield/12.0 mi away/1,184 ft/775 ft below here
temp, wind, gust, visibility, precip, pressure
measured daily2 instruments
Laughlintown 1SERRFP1
At a cooperative observer's station/3.5 mi away/1,293 ft/666 ft below here
snowfall, snow depth, precip, high, low
Boswell 6.0 WPA-SM-11
In a volunteer observer's own ground/5.3 mi away/2,704 ft/745 ft above here
precip, snowfall, snow depth
What the snow tracker reads here
Every instrument in this state
0in
Snow on the ground
Measured at Laughlintown 1SE (RRFP1), 3.5 miles from here, read 5 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 Linn Run State Park
The nearest places, each with its own forecast and the instruments nearest it.
- Laurel Mountainborough, 5 mi
- Ligonierborough, 6 mi
- Ediecommunity, 8 mi
- Graycommunity, 8 mi
- Donegalborough, 8 mi
- Seven Springsborough, 9 mi
- Jennerstownborough, 9 mi
- Acostacommunity, 9 mi
- Seven Springsski area, 10 mi
- Youngstownborough, 11 mi
- Boswellborough, 11 mi
- Laurel Ridge State Parkfeature, 11 mi