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 4Light Drizzle37%0.01″95°68°—
- SundayJul 5Heavy Rain78%3.4″90°70°-5°
- MondayJul 6Thunderstorm76%0.03″80°65°-10°
- TuesdayJul 7Light Drizzle34%—72°61°-8°
- WednesdayJul 8Overcast11%—82°57°+10°
- ThursdayJul 9Light Drizzle46%—83°62°+1°
- FridayJul 10Light Drizzle56%0.01″80°64°-3°
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.
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
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: 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
- Sat95°68°37%
- Sun90°70°78%
- Mon80°65°76%
- Tue72°61°34%
- Wed82°57°11%
- Thu83°62°46%
- Fri80°64°56%
- Sat83°62°43%
- Sun81°62°34%
- Mon77°58°19%
- Tue84°63°21%
- Wed71°59°26%
- Thu79°54°35%
- Fri86°60°52%
- 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