Arnold Line, Mississippi Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Arnold Line weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Light Showers46%0.09″91°74°—
- MondayJul 6Overcast30%—92°74°+1°
- TuesdayJul 7Heavy Drizzle28%—94°73°+2°
- WednesdayJul 8T-storm w/ Hail28%—93°74°-1°
- ThursdayJul 9Overcast19%—96°74°+3°
- FridayJul 10Light Drizzle17%—98°74°+2°
- SaturdayJul 11Light Drizzle35%—96°74°-2°
AQI 59 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 16.3 µg/m³ (AQI 64) with a 0.87 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
PM × Wind × Precip
PM2.5 at 16.3 µg/m³ (AQI 64) with a 0.87 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.87
- 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
- 11:10 PM
- Moonset
- 11:12 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Arnold Line at a glance
- Today vs. normal: 5°F below the seasonal normal for this latitude
- Last frost: February 23 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
15-Day Forecast — Arnold Line
- Sun91°74°46%
- Mon92°74°30%
- Tue94°73°28%
- Wed93°74°28%
- Thu96°74°19%
- Fri98°74°17%
- Sat96°74°35%
- Sun79°72°51%
- Mon81°72°53%
- Tue93°72°25%
- Wed98°74°22%
- Thu91°73°27%
- Fri87°70°39%
- Sat92°70°36%
- Sun82°72°32%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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 — Arnold Line
SPC has placed Arnold Line in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- 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 Arnold Line
- 39402