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
- TodayJul 4Heavy Showers59%1.3″92°67°—
- SundayJul 5Light Drizzle49%—88°69°-4°
- MondayJul 6Thunderstorm78%0.04″80°68°-8°
- TuesdayJul 7Thunderstorm55%—75°64°-5°
- WednesdayJul 8Light Drizzle18%0.02″79°65°+4°
- ThursdayJul 9Drizzle27%—85°62°+6°
- FridayJul 10Heavy Drizzle71%0.15″79°68°-6°
AQI 104 (Unhealthy for Sensitive Groups), driven by Ozone. AQI up 50 in the last 6 hours — air quality is degrading. Ozone at AQI 80 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
CAUTION Sensitive groups (children, elderly, respiratory conditions) should limit prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 80 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
- Present
- AQI 80
- UV peak
- 0.6 at earlier today
- Sky at peak
- partly cloudy
- Projected peak
- AQI 80
PM × Wind × Precip
PM scrubbed by 3 hours of recent rain — PM2.5 down to 6.5 µg/m³, PM10 to 6.7 µg/m³.
- PM2.5/PM10
- 0.97
- Wind
- breezy
- Recent rain
- 3h in last 6h
- Pattern
- washed out
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:11 PM
- Moonset
- 10:21 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Loyalhanna at a glance
- Today vs. normal: 16°F above 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
16-Day Forecast — Loyalhanna
- Sat92°67°59%
- Sun88°69°49%
- Mon80°68°78%
- Tue75°64°55%
- Wed79°65°18%
- Thu85°62°27%
- Fri79°68°71%
- Sat78°62°56%
- Sun75°59°28%
- Mon77°54°30%
- Tue76°54°21%
- Wed79°56°35%
- Thu82°58°35%
- Fri77°61°34%
- Sat82°67°32%
- Sun76°66°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