Orrtanna, Pennsylvania Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Orrtanna weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle30%—100°75°—
- SundayJul 5Heavy Rain56%0.86″93°74°-7°
- MondayJul 6Light Showers83%0.19″77°64°-16°
- TuesdayJul 7Light Drizzle74%0.02″72°61°-5°
- WednesdayJul 8Overcast18%—85°57°+13°
- ThursdayJul 9Overcast20%—90°63°+5°
- FridayJul 10Light Drizzle54%—86°70°-4°
AQI 57 (Moderate), driven by Ozone. Ozone at AQI 93 now. With UV 9.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 113 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 10 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 93 now. With UV 9.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 113 around 1 PM.
- Present
- AQI 93
- UV peak
- 9.1 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 113
PM × Wind × Precip
PM2.5 at 7.2 µg/m³ (AQI 40) with a 0.92 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.92
- Wind
- light
- 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
- 11:02 PM
- Moonset
- 10:13 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Orrtanna at a glance
- Today vs. normal: 25°F above the seasonal normal for this latitude
- Last frost: April 15 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 17353
16-Day Forecast — Orrtanna
- Sat100°75°30%
- Sun93°74°56%
- Mon77°64°83%
- Tue72°61°74%
- Wed85°57°18%
- Thu90°63°20%
- Fri86°70°54%
- Sat85°69°29%
- Sun76°66°25%
- Mon75°65°21%
- Tue76°65°25%
- Wed84°67°26%
- Thu93°69°32%
- Fri93°73°24%
- Sat80°71°16%
- Sun88°69°23%
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 — Orrtanna
SPC has placed Orrtanna in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWSLGTSlight 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 Orrtanna
- 17353