Weather StoryAlmanac, microseasons, and the day's weather story.

Loyalhanna, Pennsylvania Weather

Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →

Loyalhanna weather forecast — hour by hour, 7-day outlook, NOAA radar

Loyalhanna, PA
Saturday, July 4 at 5:54 AM
68
°
Clear
Feels like
73°
Humidity
88%
Wind
0 mph
Sunrise
1:53 AM
Sunset
4:50 PM
Loyalhanna, PA
Hour by hour · 24h
24-Hour ForecastLoyalhanna, PA: 24-hour forecast. Temperatures range from 68 to 95 degrees Fahrenheit with a 37% chance of precipitation at 7 PM.
L 68°H 95°
Loyalhanna, PA
7-day forecast
  1. Today
    Jul 4
    Light Drizzle
    37%
    0.01″
    95°68°
  2. Sunday
    Jul 5
    Heavy Rain
    78%
    3.4″
    90°70°-5°
  3. Monday
    Jul 6
    Thunderstorm
    76%
    0.03″
    80°65°-10°
  4. Tuesday
    Jul 7
    Light Drizzle
    34%
    72°61°-8°
  5. Wednesday
    Jul 8
    Overcast
    11%
    82°57°+10°
  6. Thursday
    Jul 9
    Light Drizzle
    46%
    83°62°+1°
  7. Friday
    Jul 10
    Light Drizzle
    56%
    0.01″
    80°64°-3°
Loyalhanna, PA
Anemometer · 24h winds · from true
NESW
From · True
W
270° · veering 105°
Direction
W
270°
Sustained
0
mph
Gust
1
mph
Peak 24h
17
avg 6
Beaufort · 0 · CALM
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 6 · pk 17 @ 8:00p
010203040MPHB1B2B3B4B5B6B7B8-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 333SUSTGUST
−24h−18h−12h−6hnow
The air is still. Smoke rises straight up.
Loyalhanna, PA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
975.9
-0.7 mb in 3h · falling · 28.82 inHg
Now
975.9
mb
3h
-0.7
mb
12h
-1.3
mb
24h
-2.2
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 975979
970975980985-21h-18h-15h-12h-9h-6h-3h-24hNOW979.1974.7975.7
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Loyalhanna, PA
Air quality
60
AQI
Moderate
-4 in 6h

AQI 60 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±4 points). PM2.5 at 16.8 µg/m³ (AQI 65) with a 0.94 fine-to-coarse ratio and 0 mph wind — combustion smoke trapped in calm air, not road dust.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5DRIVERModerate
16.8μg/m³
PM 10Good
18μg/m³
NO₂Good
10μg/m³
OzoneGood
51μg/m³
UV IndexLow
0.0

What's driving it

PM × Wind × Precip

PM2.5 at 16.8 µg/m³ (AQI 65) with a 0.94 fine-to-coarse ratio and 0 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.94
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
Loyalhanna, PA
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
28.1mi
UNLIMITED
74 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
09:54 UTC · Loyalhanna, PA · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
09:54 UTC · Loyalhanna, PA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Loyalhanna, PA
Satellite · infrared · animated
Loyalhanna, PA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Loyalhanna, PA
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:21 AM
Sunrise
1:53 AM
Daylight
14h 57m
Sunset
4:50 PM
Civil dusk
9:24 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Loyalhanna, PA
The moon
Waning Gibbous
82% illuminated
Moonrise
11:11 PM
Moonset
10:21 AM
In sign
♓︎ Pisces
Loyalhanna, PA
Microseason
Jul 1–5

Cicadas claim the afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Loyalhanna at a glance

  • Today vs. normal: 3°F below the seasonal normal for this latitude
  • Last frost: April 18 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 15661

15-Day Forecast — Loyalhanna

  1. Sat95°68°37%
  2. Sun90°70°78%
  3. Mon80°65°76%
  4. Tue72°61°34%
  5. Wed82°57°11%
  6. Thu83°62°46%
  7. Fri80°64°56%
  8. Sat83°62°43%
  9. Sun81°62°34%
  10. Mon77°58°19%
  11. Tue84°63°21%
  12. Wed71°59°26%
  13. Thu79°54°35%
  14. Fri86°60°52%
  15. Sat77°64°46%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

SPC Convective Outlook

Storm Prediction Center — Loyalhanna

SPC has placed Loyalhanna in the Slight Risk category for severe thunderstorms today.

  • TODAYSLGTSlight Risk
  • TOMORROWMRGLMarginal Risk
  • DAY 3TSTMGeneral Thunderstorms

Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

ZIP codes in Loyalhanna

  • 15661
  • 15650
  • 15620

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.