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

Lomax, Illinois Weather

Fireflies pulse through the magnolias. Day 77 of spring. Read this microseason across nine climate regions →

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

Lomax, IL
Thursday, June 4 at 9:25 PM
85
°
Clear
Feels like
84°
Humidity
37%
Wind
13 mph
Sunrise
5:34 AM
Sunset
8:31 PM
Lomax, IL
Hour by hour · 24h
24-Hour ForecastLomax, IL: 24-hour forecast. Temperatures range from 70 to 78 degrees Fahrenheit with a 52% chance of precipitation at 3 AM.
L 70°H 78°
Lomax, IL
7-day forecast
  1. Today
    Jun 4
    Overcast
    85°61°
  2. Friday
    Jun 5
    Thunderstorm
    52%
    0.60″
    82°70°-3°
  3. Saturday
    Jun 6
    Thunderstorm
    57%
    4.0″
    86°68°+4°
  4. Sunday
    Jun 7
    Showers
    59%
    83°71°-3°
  5. Monday
    Jun 8
    Light Showers
    62%
    88°69°+5°
  6. Tuesday
    Jun 9
    Thunderstorm
    37%
    89°72°+1°
  7. Wednesday
    Jun 10
    Thunderstorm
    19%
    92°74°+3°
Lomax, IL
Anemometer · 24h winds · from true
NESW
From · True
S
190° · veering 21°
Direction
S
190°
Sustained
13
mph
Gust
17
mph
Peak 24h
19
avg 9
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 9 · pk 19 @ 9:00a
0102030MPHB1B2B3B4B5B6B7-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 3216SUSTGUST
−24h−18h−12h−6hnow
A fresh breeze drives the s-bound air across the harbor.
Lomax, IL
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
995.5
-1.0 mb in 3h · falling · 29.40 inHg
Now
995.5
mb
3h
-1.0
mb
12h
-6.0
mb
24h
-6.1
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 9941000
9909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1000.4994.3994.3
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Lomax, IL
Air quality
60
AQI
Moderate
+23 in 6hPeak ~75 @ 11 PM

Ozone at AQI 81 — peak already passed at 1 PM under clear skies. AQI up 23 in the last 6 hours — air quality is degrading. Levels should ease through evening.

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

PM 2.5Good
5.7μg/m³
PM 10Good
8μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
126μg/m³
UV IndexModerate
3.6

What's driving it

Ozone × UV × Sky

Ozone at AQI 81 — peak already passed at 1 PM under clear skies. Levels should ease through evening.

Present
AQI 81
UV peak
3.2 at earlier today
Sky at peak
clear
Projected peak
AQI 81

PM × Wind × Precip

PM2.5 at 5.7 µg/m³, PM10 at 8.1 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.70
Wind
breezy
Recent rain
0h in last 6h
Pattern
background
Lomax, IL
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
106.4mi
UNLIMITED
119 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
21:25 UTC ·Lomax, IL · 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
21:25 UTC ·Lomax, IL · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Lomax, IL
Satellite · infrared · animated
Lomax, IL
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Lomax, IL
Almanac · Thursday, June 4
A summer fog for fair, a winter fog for rain.
Civil dawn
10:02 AM
Sunrise
5:34 AM
Daylight
14h 57m
Sunset
8:31 PM
Civil dusk
2:05 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Lomax, IL
The moon
Waning Gibbous
82% illuminated
Moonrise
4:36 AM
Moonset
2:04 PM
In sign
♒︎ Aquarius
Lomax, IL
Microseason
Jun 1–5

Fireflies pulse through the magnolias

plant
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

Lomax at a glance

  • Today vs. normal: 11°F above the seasonal normal for this latitude
  • Last frost: April 20 (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 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 — Lomax

SPC has placed Lomax in the Marginal Risk category for severe thunderstorms tomorrow.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWMRGLMarginal Risk
  • DAY 3TSTMGeneral Thunderstorms

Isolated severe storms possible. Limited threat for hail or damaging wind.

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 Lomax

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.