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Lake Ivanhoe, Wisconsin Weather

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

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

Lake Ivanhoe, WI
Saturday, July 4 at 12:23 PM
79
°
Overcast
Feels like
86°
Humidity
75%
Wind
4 mph
Sunrise
12:21 AM
Sunset
3:34 PM
Lake Ivanhoe, WI
Hour by hour · 24h
24-Hour ForecastLake Ivanhoe, WI: 24-hour forecast. Temperatures range from 63 to 83 degrees Fahrenheit with a 30% chance of precipitation at 4 PM.
L 63°H 83°
Lake Ivanhoe, WI
7-day forecast
  1. Today
    Jul 4
    Light Rain
    56%
    0.09″
    83°67°
  2. Sunday
    Jul 5
    Overcast
    12%
    79°63°-4°
  3. Monday
    Jul 6
    Overcast
    77°60°-2°
  4. Tuesday
    Jul 7
    Overcast
    80°56°+3°
  5. Wednesday
    Jul 8
    Overcast
    16%
    81°60°+1°
  6. Thursday
    Jul 9
    Thunderstorm
    47%
    0.02″
    77°64°-4°
  7. Friday
    Jul 10
    Overcast
    37%
    76°60°-1°
Lake Ivanhoe, WI
Anemometer · 24h winds · from true
NESW
From · True
ENE
072° · veering 128°
Direction
ENE
072°
Sustained
4
mph
Gust
6
mph
Peak 24h
16
avg 6
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 6 · pk 16 @ 5:00a
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 198SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Lake Ivanhoe, WI
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
983.9
0.0 mb in 3h · steady · 29.05 inHg
Now
983.9
mb
3h
0.0
mb
12h
+0.5
mb
24h
-1.2
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 982985
975980985990-21h-18h-15h-12h-9h-6h-3h-24hNOW984.8982.3983.6
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Lake Ivanhoe, WI
Air quality
33
AQI
Good
+2 in 6hPeak ~45 @ 11 PM

AQI 33 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 43. Overcast through the UV peak window (cloud cover ~64%) — afternoon ozone should stay flat.

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

PM 2.5Good
5.2μg/m³
PM 10Good
7μg/m³
NO₂Good
2μg/m³
OzoneDRIVERModerate
92μg/m³
UV IndexHigh
6.3

What's driving it

Ozone × UV × Sky

Ozone at AQI 43. Overcast through the UV peak window (cloud cover ~64%) — afternoon ozone should stay flat.

Present
AQI 43
UV peak
6.5 at 1 PM
Sky at peak
overcast
Projected peak
AQI 19

PM × Wind × Precip

PM2.5 at 5.2 µg/m³ (AQI 29) with a 0.75 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.75
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
Lake Ivanhoe, WI
Sky cover · visibility · 24h
Cloud cover
100%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
44.0mi
UNLIMITED
45 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
17:23 UTC · Lake Ivanhoe, WI · 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
17:23 UTC · Lake Ivanhoe, WI · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Lake Ivanhoe, WI
Satellite · infrared · animated
Lake Ivanhoe, WI
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Lake Ivanhoe, WI
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
4:47 AM
Sunrise
12:21 AM
Daylight
15h 13m
Sunset
3:34 PM
Civil dusk
9:10 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Lake Ivanhoe, WI
The moon
Waning Gibbous
80% illuminated
Moonrise
10:52 PM
Moonset
9:56 AM
In sign
♓︎ Pisces
Lake Ivanhoe, WI
Microseason
Jul 1–5

Cicadas claim the afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Lake Ivanhoe at a glance

  • Today vs. normal: 10°F above the seasonal normal for this latitude
  • Last frost: May 1 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — Lake Ivanhoe

  1. Sat83°67°56%
  2. Sun79°63°12%
  3. Mon77°60°1%
  4. Tue80°56°1%
  5. Wed81°60°16%
  6. Thu77°64°47%
  7. Fri76°60°37%
  8. Sat82°60°9%
  9. Sun65°58°10%
  10. Mon73°54°8%
  11. Tue75°59°8%
  12. Wed79°62°29%
  13. Thu83°66°14%
  14. Fri83°67°26%
  15. Sat85°69°27%
  16. Sun85°68°32%

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 — Lake Ivanhoe

SPC includes Lake Ivanhoe 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 Lake Ivanhoe

  • 53128
  • 53105

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.