Junction City, Arkansas Weather
Fireflies pulse through the magnolias. Day 77 of spring. Read this microseason across nine climate regions →
Junction City weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Overcast14%—85°72°—
- FridayJun 5Overcast——87°70°+2°
- SaturdayJun 6Drizzle53%—86°71°-1°
- SundayJun 7Heavy Drizzle66%—94°72°+8°
- MondayJun 8Overcast22%—97°72°+3°
- TuesdayJun 9Overcast13%—94°73°-3°
- WednesdayJun 10Overcast——96°70°+2°
Ozone at AQI 55 — peak already passed at 1 PM under overcast skies. AQI flat over the last 6 hours (within ±3 points). Levels should ease through evening.
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 55 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 55
- UV peak
- 0.7 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 55
PM × Wind × Precip
PM2.5 at 8.4 µg/m³, PM10 at 10.2 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.82
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
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
- 4:19 AM
- Moonset
- 2:33 PM
- In sign
- ♒︎ Aquarius
Fireflies pulse through the magnolias
Junction City at a glance
- Today vs. normal: 83°F — typical for the season
- Last frost: March 5 (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 — Junction City
SPC has placed Junction City in the General Thunderstorms category for severe thunderstorms today.
- 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.