Logan, Iowa Weather
Lesser ripening, greater heat. Day 89 of spring. Read this microseason across nine climate regions →
Logan weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 16Overcast——77°56°—
- WednesdayJun 17Overcast17%—82°61°+5°
- ThursdayJun 18Light Drizzle——72°59°-10°
- FridayJun 19Overcast——78°53°+6°
- SaturdayJun 20T-storm w/ Hail65%0.24″79°62°+1°
- SundayJun 21Showers65%0.49″72°64°-7°
- MondayJun 22Overcast20%—68°56°-4°
AQI 31 (Good), driven by Ozone. AQI down 13 over the last 6 hours (gradual decline).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 4.5 µg/m³ (AQI 25) with a 0.94 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.94
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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).
Cut your thistles before St. John, you will have two instead of one.
- Moonrise
- 7:01 AM
- Moonset
- 10:18 PM
- In sign
- ♋︎ Cancer
Lesser ripening, greater heat
Logan at a glance
- Today vs. normal: 14°F below the seasonal normal for this latitude
- Last frost: April 26 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Logan
- Tue77°56°3%
- Wed82°61°17%
- Thu72°59°1%
- Fri78°53°6%
- Sat79°62°65%
- Sun72°64°65%
- Mon68°56°20%
- Tue77°57°16%
- Wed79°60°27%
- Thu90°66°27%
- Fri92°73°22%
- Sat94°75°17%
- Sun93°75°29%
- Mon93°76°35%
- Tue92°67°34%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 16, 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 — Logan
SPC has placed Logan in the General Thunderstorms category for severe thunderstorms today.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- DAY 3NONENo severe risk
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.
ZIP codes in Logan
- 51546