Sylvarena, Mississippi Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Sylvarena weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast12%—91°75°—
- SundayJul 5Overcast27%—92°75°+1°
- MondayJul 6Thunderstorm63%—91°70°-1°
- TuesdayJul 7T-storm w/ Hail49%—93°72°+2°
- WednesdayJul 8T-storm w/ Hail24%—90°72°-3°
- ThursdayJul 9Thunderstorm29%—87°73°-3°
- FridayJul 10Overcast15%—94°73°+7°
AQI 66 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 21.0 µg/m³ (AQI 73) with a 0.85 fine-to-coarse ratio and 3 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
Ozone × UV × Sky
Ozone at AQI 40. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 40
- UV peak
- 5.4 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 14
PM × Wind × Precip
PM2.5 at 21.0 µg/m³ (AQI 73) with a 0.85 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.85
- 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
- 10:42 PM
- Moonset
- 10:11 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Sylvarena at a glance
- Today vs. normal: 82°F — typical for the season
- Last frost: February 27 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Sylvarena
- Sat93°75°12%
- Sun92°75°27%
- Mon91°70°63%
- Tue93°72°49%
- Wed90°72°24%
- Thu87°73°29%
- Fri94°73°15%
- Sat94°72°24%
- Sun93°74°29%
- Mon85°71°27%
- Tue89°64°15%
- Wed91°67°26%
- Thu78°69°30%
- Fri86°68°32%
- Sat89°70°37%
- Sun93°73°30%
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 — Sylvarena
SPC includes Sylvarena in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
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 Sylvarena
- 39422
- 39153