Sycamore, Kansas Weather
Fireflies pulse through the magnolias. Day 77 of spring. Read this microseason across nine climate regions →
Sycamore weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Thunderstorm13%—82°67°—
- FridayJun 5Thunderstorm——85°70°+3°
- SaturdayJun 6Drizzle31%0.06″78°67°-7°
- SundayJun 7Light Showers72%—83°66°+5°
- MondayJun 8Thunderstorm58%—89°72°+6°
- TuesdayJun 9Thunderstorm33%—91°74°+2°
- WednesdayJun 10Thunderstorm——91°73°0°
PM2.5 at 14.3 µg/m³, PM10 at 15.7 µg/m³ — typical background levels with no transport signature. AQI up 7 over the last 6 hours (gradual rise).
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 47 now. With UV 7.2 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 32 by mid-afternoon.
- Present
- AQI 47
- UV peak
- 7.2 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 32
PM × Wind × Precip
PM2.5 at 14.3 µg/m³, PM10 at 15.7 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.91
- Wind
- breezy
- 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
- 4:44 AM
- Moonset
- 2:33 PM
- In sign
- ♒︎ Aquarius
Fireflies pulse through the magnolias
Sycamore at a glance
- Today vs. normal: 79°F — typical for the season
- Last frost: March 31 (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 — Sycamore
SPC has placed Sycamore 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.