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

Union, West Virginia Weather

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

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

Union, WV
Saturday, July 4 at 10:14 PM
71
°
Mostly Clear
Feels like
76°
Humidity
83%
Wind
2 mph
Sunrise
2:06 AM
Sunset
4:46 PM
Union, WV
Hour by hour · 24h
24-Hour ForecastUnion, WV: 24-hour forecast. Temperatures range from 68 to 87 degrees Fahrenheit with a 24% chance of precipitation at 7 PM.
L 68°H 87°
Union, WV
7-day forecast
  1. Today
    Jul 4
    Rain
    61%
    0.26″
    94°69°
  2. Sunday
    Jul 5
    Overcast
    24%
    87°68°-7°
  3. Monday
    Jul 6
    Heavy Rain
    70%
    0.18″
    85°68°-2°
  4. Tuesday
    Jul 7
    Light Showers
    48%
    0.01″
    85°66°
  5. Wednesday
    Jul 8
    Drizzle
    16%
    83°62°-2°
  6. Thursday
    Jul 9
    Mostly Clear
    29%
    89°60°+6°
  7. Friday
    Jul 10
    Thunderstorm
    45%
    84°65°-5°
Union, WV
Anemometer · 24h winds · from true
NESW
From · True
N
007° · backing 54°
Direction
N
007°
Sustained
2
mph
Gust
3
mph
Peak 24h
23
avg 4
Beaufort · 1 · LIGHT AIR
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 4 · pk 23 @ 4:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 162SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Union, WV
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
943.6
0.0 mb in 3h · steady · 27.86 inHg
Now
943.6
mb
3h
0.0
mb
12h
-4.2
mb
24h
-4.3
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 944948
935940945950955-21h-18h-15h-12h-9h-6h-3h-24hNOW948.4943.6943.6
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Union, WV
Air quality
43
AQI
Good
-1 in 6h

AQI 43 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 9.4 µg/m³ (AQI 52) with a 0.94 fine-to-coarse ratio and 2 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
9.4μg/m³
PM 10Good
10μg/m³
NO₂Good
4μg/m³
OzoneModerate
63μg/m³
UV IndexLow
0.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 30. Overcast through the UV peak window (cloud cover ~61%) — afternoon ozone should stay flat.

Present
AQI 30
UV peak
0.0 at 1 PM
Sky at peak
overcast
Projected peak
AQI 4

PM × Wind × Precip

PM2.5 at 9.4 µg/m³ (AQI 52) with a 0.94 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.94
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
Union, WV
Sky cover · visibility · 24h
Cloud cover
29%
MOSTLY CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
35.1mi
UNLIMITED
108 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
02:14 UTC · Union, WV · 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
02:14 UTC · Union, WV · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Union, WV
Satellite · infrared · animated
Union, WV
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Union, WV
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:36 AM
Sunrise
2:06 AM
Daylight
14h 40m
Sunset
4:46 PM
Civil dusk
9:19 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Union, WV
The moon
Waning Gibbous
77% illuminated
Moonrise
11:38 PM
Moonset
11:33 AM
In sign
♓︎ Pisces
Union, WV
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Union at a glance

  • Today vs. normal: 3°F below the seasonal normal for this latitude
  • Last frost: April 2 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 24983

16-Day Forecast — Union

  1. Sat94°69°61%
  2. Sun87°68°24%
  3. Mon85°68°70%
  4. Tue85°66°48%
  5. Wed83°62°16%
  6. Thu89°60°29%
  7. Fri84°65°45%
  8. Sat70°65°54%
  9. Sun81°63°32%
  10. Mon84°58°25%
  11. Tue85°58°15%
  12. Wed83°58°24%
  13. Thu86°62°42%
  14. Fri86°62°52%
  15. Sat84°64°51%
  16. Sun89°65°68%

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 — Union

SPC has placed Union in the Marginal Risk category for severe thunderstorms today.

  • TODAYMRGLMarginal Risk
  • 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 Union

  • 24983

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.