Iron Mountain Lake, Missouri Weather
Sun climbs to its northern throne. Day 86 of spring. Read this microseason across nine climate regions →
Iron Mountain Lake weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 13Heavy Drizzle37%0.05″89°65°—
- SundayJun 14Heavy Rain49%0.57″75°63°-14°
- MondayJun 15Light Drizzle——79°59°+4°
- TuesdayJun 16Overcast15%—84°58°+5°
- WednesdayJun 17Thunderstorm33%—92°66°+8°
- ThursdayJun 18Drizzle48%0.02″81°65°-11°
- FridayJun 19Overcast48%—80°59°-1°
AQI 48 (Good), driven by Ozone. AQI down 9 over the last 6 hours (gradual decline). Ozone at AQI 35. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
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 35. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 35
- UV peak
- 3.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 8
PM × Wind × Precip
PM2.5 at 5.2 µg/m³ (AQI 29) with a 0.93 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.93
- 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
- 3:52 AM
- Moonset
- —
- In sign
- ♉︎ Taurus
Sun climbs to its northern throne
Iron Mountain Lake at a glance
- Today vs. normal: 12°F below the seasonal normal for this latitude
- Last frost: April 2 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Prune spring-blooming shrubs after flowers fade.
15-Day Forecast — Iron Mountain Lake
- Sat82°66°37%
- Sun75°63°49%
- Mon79°59°0%
- Tue84°58°15%
- Wed92°66°33%
- Thu81°65°48%
- Fri80°59°48%
- Sat84°58°33%
- Sun82°64°38%
- Mon83°68°38%
- Tue86°67°22%
- Wed86°67°35%
- Thu95°70°29%
- Fri85°63°24%
- Sat79°57°19%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 13, 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 — Iron Mountain Lake
SPC has placed Iron Mountain Lake in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWNONENo severe risk
- DAY 3NONENo severe risk
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.
ZIP codes in Iron Mountain Lake
- 63624