Mahaska, Kansas Weather
Fireflies pulse through the magnolias. Day 77 of spring. Read this microseason across nine climate regions →
Mahaska weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Heavy Showers72%2.4″72°65°—
- FridayJun 5Thunderstorm12%—89°63°+17°
- SaturdayJun 6Thunderstorm22%—89°70°0°
- SundayJun 7Overcast56%—80°66°-9°
- MondayJun 8Thunderstorm43%—94°67°+14°
- TuesdayJun 9Thunderstorm43%—102°77°+8°
- WednesdayJun 10Overcast12%—99°76°-3°
PM scrubbed by 4 hours of recent rain — PM2.5 down to 6.6 µg/m³, PM10 to 7.0 µg/m³. AQI flat over the last 6 hours (within ±3 points).
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 36. Overcast through the UV peak window (cloud cover ~99%) — afternoon ozone should stay flat.
- Present
- AQI 36
- UV peak
- 3.1 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 7
PM × Wind × Precip
PM scrubbed by 4 hours of recent rain — PM2.5 down to 6.6 µg/m³, PM10 to 7.0 µg/m³.
- PM2.5/PM10
- 0.94
- Wind
- light
- Recent rain
- 4h in last 6h
- Pattern
- washed out
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
- 4:58 AM
- Moonset
- 2:32 PM
- In sign
- ♒︎ Aquarius
Fireflies pulse through the magnolias
Mahaska at a glance
- Today vs. normal: 74°F — typical for the season
- Last frost: April 16 (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 — Mahaska
SPC has placed Mahaska 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.