Petros, Tennessee Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Petros weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle23%—85°71°—
- SundayJul 5Overcast36%—89°73°+4°
- MondayJul 6Thunderstorm68%0.11″87°69°-2°
- TuesdayJul 7Light Drizzle33%—85°66°-2°
- WednesdayJul 8Overcast12%—87°63°+2°
- ThursdayJul 9Overcast23%—90°65°+3°
- FridayJul 10Light Drizzle57%—87°68°-3°
AQI 72 (Moderate), driven by Ozone. AQI up 43 in the last 6 hours — air quality is degrading. Ozone at AQI 73 now. With UV 0.6 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 18 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 73 now. With UV 0.6 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 18 around 1 PM.
- Present
- AQI 73
- UV peak
- 0.6 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 18
PM × Wind × Precip
PM2.5 at 10.0 µg/m³ (AQI 53) with a 0.88 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.88
- 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
- 11:27 PM
- Moonset
- 10:47 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Petros at a glance
- Today vs. normal: 8°F above the seasonal normal for this latitude
- Last frost: March 24 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 37845
16-Day Forecast — Petros
- Sat85°71°23%
- Sun89°73°36%
- Mon87°69°68%
- Tue85°66°33%
- Wed87°63°12%
- Thu90°65°23%
- Fri87°68°57%
- Sat77°68°57%
- Sun80°62°34%
- Mon79°55°16%
- Tue84°58°14%
- Wed85°62°29%
- Thu81°66°45%
- Fri86°67°56%
- Sat84°67°48%
- Sun78°67°59%
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 — Petros
SPC has placed Petros in the Marginal Risk category for severe thunderstorms tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWMRGLMarginal Risk
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
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 Petros
- 37845