Lyons, Kansas Weather
Sun climbs to its northern throne. Day 88 of spring. Read this microseason across nine climate regions →
Lyons weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Partly Cloudy——84°56°—
- TuesdayJun 16Light Drizzle——93°65°+9°
- WednesdayJun 17Overcast——102°74°+9°
- ThursdayJun 18Drizzle18%—82°64°-20°
- FridayJun 19Overcast——85°60°+3°
- SaturdayJun 20Thunderstorm34%—89°65°+4°
- SundayJun 21Overcast41%—101°74°+12°
AQI 25 (Good), driven by Ozone. Ozone at AQI 45 now. With UV 8.8 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 53 around 1 PM.
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 45 now. With UV 8.8 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 53 around 1 PM.
- Present
- AQI 45
- UV peak
- 8.8 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 53
PM × Wind × Precip
PM2.5 at 4.7 µg/m³, PM10 at 6.1 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.77
- 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
- 6:14 AM
- Moonset
- 9:14 PM
- In sign
- ♋︎ Cancer
Sun climbs to its northern throne
Lyons at a glance
- Today vs. normal: 4°F above the seasonal normal for this latitude
- Last frost: April 6 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Lyons
- Mon84°56°3%
- Tue93°64°9%
- Wed102°74°4%
- Thu82°64°18%
- Fri85°60°6%
- Sat89°65°34%
- Sun101°74°41%
- Mon89°72°36%
- Tue89°66°25%
- Wed84°65°25%
- Thu84°67°21%
- Fri98°68°19%
- Sat106°82°19%
- Sun84°68°23%
- Mon88°62°29%
- Tue87°61°43%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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 — Lyons
SPC has placed Lyons in the Marginal Risk category for severe thunderstorms day after tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- DAY 3MRGLMarginal Risk
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 Lyons
- 67554