Ashton, Nebraska Weather
Prairie lightning bugs rise. Day 77 of spring. Read this microseason across nine climate regions →
Ashton weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Light Drizzle30%0.01″77°64°—
- FridayJun 5Foggy39%—82°64°+5°
- SaturdayJun 6Light Drizzle39%—87°64°+5°
- SundayJun 7Overcast27%—85°66°-2°
- MondayJun 8Showers37%—86°65°+1°
- TuesdayJun 9Partly Cloudy37%—96°66°+10°
- WednesdayJun 10Overcast——103°73°+7°
PM2.5 at 9.2 µg/m³, PM10 at 9.4 µg/m³ — typical background levels with no transport signature. AQI down 7 over the last 6 hours (steady decline since this morning).
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 34. Overcast through the UV peak window (cloud cover ~75%) — afternoon ozone should stay flat.
- Present
- AQI 34
- UV peak
- 3.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 8
PM × Wind × Precip
PM2.5 at 9.2 µg/m³, PM10 at 9.4 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.98
- Wind
- light
- Recent rain
- 1h 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
- 5:09 AM
- Moonset
- 2:34 PM
- In sign
- ♑︎ Capricorn
Prairie lightning bugs rise
Ashton at a glance
- Today vs. normal: 9°F below the seasonal normal for this latitude
- Last frost: April 23 (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 — Ashton
SPC has placed Ashton in the Slight Risk category for severe thunderstorms tomorrow.
- TODAYMRGLMarginal 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.