Southpointe, Pennsylvania Weather
Fireflies rise from the lawn. Day 77 of spring. Read this microseason across nine climate regions →
Southpointe weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Overcast——83°50°—
- FridayJun 5Overcast——86°57°+3°
- SaturdayJun 6Drizzle76%—82°60°-4°
- SundayJun 7Light Showers76%—80°63°-2°
- MondayJun 8Overcast——84°59°+4°
- TuesdayJun 9Mostly Clear——85°64°+1°
- WednesdayJun 10Light Drizzle19%—84°61°-1°
PM2.5 at 46.8 µg/m³ (AQI 129) with a 0.99 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust. AQI up 18 in the last 6 hours — air quality is degrading.
CAUTION Sensitive groups (children, elderly, respiratory conditions) should limit prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 46.8 µg/m³ (AQI 129) with a 0.99 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.99
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
NO₂ × Time of day
NO₂ at AQI 28 during overnight — within the expected overnight baseline, no source signature.
- Present
- AQI 28
- Phase
- overnight calm
- Pattern
- traffic typical
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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 3:50 AM
- Moonset
- 1:19 PM
- In sign
- ♑︎ Capricorn
Fireflies rise from the lawn
Southpointe at a glance
- Today vs. normal: 25°F below the seasonal normal for this latitude
- Last frost: April 18 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 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 — Southpointe
SPC has placed Southpointe in the Slight Risk category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWNONENo severe risk
- DAY 3SLGTSlight Risk
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.