Weather StoryAlmanac, microseasons, and the day's weather story.

La Porte City, Iowa Weather

Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →

La Porte City weather forecast — hour by hour, 7-day outlook, NOAA radar

La Porte City, IA
Saturday, July 4 at 3:24 PM
83
°
Clear
Feels like
91°
Humidity
63%
Wind
6 mph
Sunrise
12:37 AM
Sunset
3:48 PM
La Porte City, IA
Hour by hour · 24h
24-Hour ForecastLa Porte City, IA: 24-hour forecast. Temperatures range from 67 to 83 degrees Fahrenheit.
L 67°H 83°
La Porte City, IA
7-day forecast
  1. Today
    Jul 4
    Heavy Rain
    61%
    2.0″
    83°68°
  2. Sunday
    Jul 5
    Overcast
    81°67°-2°
  3. Monday
    Jul 6
    Overcast
    81°65°
  4. Tuesday
    Jul 7
    Overcast
    83°63°+2°
  5. Wednesday
    Jul 8
    T-storm w/ Hail
    35%
    84°65°+1°
  6. Thursday
    Jul 9
    Drizzle
    44%
    78°65°-6°
  7. Friday
    Jul 10
    Light Drizzle
    12%
    80°64°+2°
La Porte City, IA
Anemometer · 24h winds · from true
NESW
From · True
NW
310° · veering 11°
Direction
NW
310°
Sustained
6
mph
Gust
7
mph
Peak 24h
23
avg 5
Beaufort · 2 · LIGHT 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 5 · pk 23 @ 6:00a
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 236SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
La Porte City, IA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
985.4
-1.5 mb in 3h · falling · 29.10 inHg
Now
985.4
mb
3h
-1.5
mb
12h
+0.6
mb
24h
+0.3
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 983987
9759809859909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW987.1982.7985.6
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
La Porte City, IA
Air quality
32
AQI
Good
+3 in 6h

AQI 32 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 9.5 µg/m³ (AQI 52) with a 0.73 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.

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

PM 2.5DRIVERGood
9.5μg/m³
PM 10Good
13μg/m³
NO₂Good
1μg/m³
OzoneModerate
89μg/m³
UV IndexModerate
4.8

What's driving it

Ozone × UV × Sky

Ozone at AQI 42 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.

Present
AQI 42
UV peak
4.6 at earlier today
Sky at peak
partly cloudy
Projected peak
AQI 42

PM × Wind × Precip

PM2.5 at 9.5 µg/m³ (AQI 52) with a 0.73 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.73
Wind
light
Recent rain
0h in last 6h
Pattern
stagnant smoke
La Porte City, IA
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
59.1mi
UNLIMITED
60 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
20:24 UTC · La Porte City, IA · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
20:24 UTC · La Porte City, IA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
La Porte City, IA
Satellite · infrared · animated
La Porte City, IA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
La Porte City, IA
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:04 AM
Sunrise
12:37 AM
Daylight
15h 11m
Sunset
3:48 PM
Civil dusk
9:24 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
La Porte City, IA
The moon
Waning Gibbous
79% illuminated
Moonrise
11:07 PM
Moonset
10:12 AM
In sign
♓︎ Pisces
La Porte City, IA
Microseason
Jul 1–5

Cicadas claim the afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

La Porte City at a glance

  • Today vs. normal: 14°F above the seasonal normal for this latitude
  • Last frost: April 30 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 50651

16-Day Forecast — La Porte City

  1. Sat83°68°61%
  2. Sun81°67°9%
  3. Mon81°65°3%
  4. Tue83°63°2%
  5. Wed84°65°35%
  6. Thu78°65°44%
  7. Fri80°64°12%
  8. Sat75°62°10%
  9. Sun77°57°12%
  10. Mon77°57°9%
  11. Tue78°60°10%
  12. Wed78°59°23%
  13. Thu81°64°23%
  14. Fri80°65°23%
  15. Sat74°61°23%
  16. Sun74°58°29%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 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 — La Porte City

SPC includes La Porte City in the general thunderstorm area today — no severe risk, but storms are possible.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWTSTMGeneral Thunderstorms
  • 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 La Porte City

  • 50651

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.