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

Harvey, Iowa Weather

Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →

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

Harvey, IA
Sunday, July 5 at 1:07 AM
71
°
Overcast
Feels like
77°
Humidity
94%
Wind
4 mph
Sunrise
12:44 AM
Sunset
3:47 PM
Harvey, IA
Hour by hour · 24h
24-Hour ForecastHarvey, IA: 24-hour forecast. Temperatures range from 67 to 88 degrees Fahrenheit.
L 67°H 88°
Harvey, IA
7-day forecast
  1. Today
    Jul 5
    Overcast
    11%
    88°67°
  2. Monday
    Jul 6
    Clear
    90°67°+2°
  3. Tuesday
    Jul 7
    Overcast
    84°64°-6°
  4. Wednesday
    Jul 8
    Thunderstorm
    35%
    87°65°+3°
  5. Thursday
    Jul 9
    Thunderstorm
    60%
    0.09″
    78°66°-9°
  6. Friday
    Jul 10
    Overcast
    24%
    81°64°+3°
  7. Saturday
    Jul 11
    Light Drizzle
    82°68°+1°
Harvey, IA
Anemometer · 24h winds · from true
NESW
From · True
NW
321° · veering 107°
Direction
NW
321°
Sustained
4
mph
Gust
6
mph
Peak 24h
20
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 20 @ 6:00a
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 144SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Harvey, IA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
989.1
+0.4 mb in 3h · steady · 29.21 inHg
Now
989.1
mb
3h
+0.4
mb
12h
-1.6
mb
24h
+1.3
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 987991
9809859909951000STORM|RAIN-21h-18h-15h-12h-9h-6h-3h-24hNOW991.2987.3989.1
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Harvey, IA
Air quality
37
AQI
Good
-5 in 6h

AQI 37 (Good), driven by Ozone. AQI down 5 over the last 6 hours (gradual decline). Ozone at AQI 36 now. With UV 3.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 11 around 1 PM.

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

PM 2.5Good
5.0μg/m³
PM 10Good
6μg/m³
NO₂Good
5μg/m³
OzoneDRIVERModerate
77μg/m³
UV IndexLow
0.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 36 now. With UV 3.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 11 around 1 PM.

Present
AQI 36
UV peak
3.3 at 1 PM
Sky at peak
partly cloudy
Projected peak
AQI 11

PM × Wind × Precip

PM2.5 at 5.0 µg/m³ (AQI 28) with a 0.89 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.89
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
Harvey, IA
Sky cover · visibility · 24h
Cloud cover
100%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
25.3mi
UNLIMITED
70 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
06:07 UTC · Harvey, 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
06:07 UTC · Harvey, IA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Harvey, IA
Satellite · infrared · animated
Harvey, IA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Harvey, IA
Almanac · Sunday, July 5
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:11 AM
Sunrise
12:44 AM
Daylight
15h 03m
Sunset
3:47 PM
Civil dusk
9:23 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Harvey, IA
The moon
Waning Gibbous
75% illuminated
Moonrise
11:31 PM
Moonset
11:24 AM
In sign
♓︎ Pisces
Harvey, IA
Microseason
Jul 1–5

Cicadas claim the afternoon

weather
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Harvey at a glance

  • Today vs. normal: 71°F — typical for the season
  • Last frost: April 24 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 50119

15-Day Forecast — Harvey

  1. Sun88°67°11%
  2. Mon90°67°2%
  3. Tue84°64°1%
  4. Wed87°65°35%
  5. Thu78°66°60%
  6. Fri81°64°24%
  7. Sat82°68°6%
  8. Sun86°69°7%
  9. Mon87°69°7%
  10. Tue90°73°3%
  11. Wed85°67°8%
  12. Thu88°70°19%
  13. Fri85°69°14%
  14. Sat85°66°13%
  15. Sun88°68°16%

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

Right now in the garden

Peak growing season

As of July 5, 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 — Harvey

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

  • 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 Harvey

  • 50119

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.