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Rockwell, Iowa Weather

Prairie lightning bugs rise. Day 76 of spring. Read this microseason across nine climate regions →

Rockwell weather forecast — hour by hour, 7-day outlook, NOAA radar

Rockwell, IA
Wednesday, June 3 at 5:03 PM
78
°
Clear
Feels like
74°
Humidity
32%
Wind
14 mph
Sunrise
5:35 AM
Sunset
8:46 PM
Rockwell, IA
Hour by hour · 24h
24-Hour ForecastRockwell, IA: 24-hour forecast. Temperatures range from 61 to 80 degrees Fahrenheit with a 32% chance of precipitation at 3 AM.
L 61°H 80°
Rockwell, IA
7-day forecast
  1. Today
    Jun 3
    Overcast
    81°57°
  2. Thursday
    Jun 4
    Heavy Rain
    75%
    1.8″
    82°61°+1°
  3. Friday
    Jun 5
    Heavy Showers
    75%
    80°66°-2°
  4. Saturday
    Jun 6
    Light Showers
    53%
    83°64°+3°
  5. Sunday
    Jun 7
    Heavy Drizzle
    28%
    84°67°+1°
  6. Monday
    Jun 8
    Drizzle
    50%
    0.11″
    76°68°-8°
  7. Tuesday
    Jun 9
    Light Drizzle
    30%
    79°69°+3°
Rockwell, IA
Anemometer · 24h winds · from true
NESW
From · True
SSW
198° · veering 85°
Direction
SSW
198°
Sustained
14
mph
Gust
17
mph
Peak 24h
20
avg 10
Beaufort · 4 · MOD BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 10 · pk 20 @ 4:00a
0102030MPHB1B2B3B4B5B6B7-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 2918SUSTGUST
−24h−18h−12h−6hnow
A fresh breeze drives the ssw-bound air across the harbor.
Rockwell, IA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
983.0
-1.8 mb in 3h · falling · 29.03 inHg
Now
983.0
mb
3h
-1.8
mb
12h
-2.8
mb
24h
-4.0
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 980984
975980985990-21h-18h-15h-12h-9h-6h-3h-24hNOW984.4980.3980.4
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Rockwell, IA
Air quality
32
AQI
Moderate
+2 in 6hPeak ~64 @ 11 PM

Ozone at AQI 60 now. AQI flat over the last 6 hours (within ±3 points). With UV 8.6 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 69 by mid-afternoon.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5Good
1.5μg/m³
PM 10Good
2μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
113μg/m³
UV IndexVery high
8.3

What's driving it

Ozone × UV × Sky

Ozone at AQI 60 now. With UV 8.6 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 69 by mid-afternoon.

Present
AQI 60
UV peak
8.6 at 1 PM
Sky at peak
clear
Projected peak
AQI 69
Rockwell, IA
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
125.4mi
UNLIMITED
137 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
17:03 UTC ·Rockwell, IA · NOAA NESDIS / STAR · 21696x21696 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
17:03 UTC ·Rockwell, IA · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Rockwell, IA
Satellite · infrared · animated
Rockwell, IA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Rockwell, IA
Almanac · Wednesday, June 3
The higher the clouds, the finer the weather.
Civil dawn
10:02 AM
Sunrise
5:35 AM
Daylight
15h 11m
Sunset
8:46 PM
Civil dusk
2:22 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Rockwell, IA
The moon
Waning Gibbous
90% illuminated
Moonrise
4:17 AM
Moonset
1:01 PM
In sign
♑︎ Capricorn
Rockwell, IA
Microseason
Jun 1–5

Prairie lightning bugs rise

plant
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

Rockwell at a glance

  • Today vs. normal: 6°F above the seasonal normal for this latitude
  • Last frost: May 4 (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 3, 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 — Rockwell

SPC has placed Rockwell in the Slight Risk category for severe thunderstorms day after tomorrow.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWMRGLMarginal Risk
  • DAY 3SLGTSlight 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 Rockwell

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.