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Mellen, Wisconsin Weather

Prairie lightning bugs rise. Day 76 of spring. Read this microseason across nine climate regions →

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

Mellen, WI
Wednesday, June 3 at 7:48 PM
79
°
Clear
Feels like
77°
Humidity
27%
Wind
10 mph
Sunrise
5:12 AM
Sunset
8:48 PM
Mellen, WI
Hour by hour · 24h
24-Hour ForecastMellen, WI: 24-hour forecast. Temperatures range from 63 to 79 degrees Fahrenheit with a 39% chance of precipitation at 4 AM.
L 63°H 79°
Mellen, WI
7-day forecast
  1. Today
    Jun 3
    Overcast
    80°56°
  2. Thursday
    Jun 4
    Overcast
    39%
    79°63°-1°
  3. Friday
    Jun 5
    Light Drizzle
    50%
    0.01″
    80°61°+1°
  4. Saturday
    Jun 6
    Light Drizzle
    22%
    69°53°-11°
  5. Sunday
    Jun 7
    Overcast
    85°54°+16°
  6. Monday
    Jun 8
    Overcast
    28%
    82°58°-3°
  7. Tuesday
    Jun 9
    Drizzle
    26%
    80°65°-2°
Mellen, WI
Anemometer · 24h winds · from true
NESW
From · True
SSW
198° · veering 42°
Direction
SSW
198°
Sustained
10
mph
Gust
14
mph
Peak 24h
18
avg 7
Beaufort · 3 · GENTLE 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 7 · pk 18 @ 8:00a
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 2511SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 42° from the ssw.
Mellen, WI
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
977.7
-3.2 mb in 3h · falling rapidly · 28.87 inHg
Now
977.7
mb
3h
-3.2
mb
12h
-5.6
mb
24h
-6.2
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 975981
970975980985990-21h-18h-15h-12h-9h-6h-3h-24hNOW981.1974.9974.9
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Mellen, WI
Air quality
42
AQI
Moderate
+6 in 6hPeak ~57 @ 11 PM

Ozone at AQI 61 now. AQI up 6 over the last 6 hours (gradual rise). With UV 7.5 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 61 by mid-afternoon.

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

PM 2.5Good
3.0μg/m³
PM 10Good
3μg/m³
NO₂Good
0μg/m³
OzoneDRIVERUnhealthy SG
114μg/m³
UV IndexVery high
7.5

What's driving it

Ozone × UV × Sky

Ozone at AQI 61 now. With UV 7.5 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 61 by mid-afternoon.

Present
AQI 61
UV peak
7.5 at 1 PM
Sky at peak
clear
Projected peak
AQI 61
Mellen, WI
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
127.2mi
UNLIMITED
145 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
19:48 UTC ·Mellen, WI · 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
19:48 UTC ·Mellen, WI · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Mellen, WI
Satellite · infrared · animated
Mellen, WI
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Mellen, WI
Almanac · Wednesday, June 3
The higher the clouds, the finer the weather.
Civil dawn
9:36 AM
Sunrise
5:12 AM
Daylight
15h 36m
Sunset
8:48 PM
Civil dusk
2:27 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Mellen, WI
The moon
Waning Gibbous
89% illuminated
Moonrise
4:22 AM
Moonset
12:34 PM
In sign
♑︎ Capricorn
Mellen, WI
Microseason
Jun 1–5

Prairie lightning bugs rise

plant
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

Mellen at a glance

  • Today vs. normal: 10°F above the seasonal normal for this latitude
  • Last frost: May 24 (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 3, 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 — Mellen

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

  • TODAYNONENo severe 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 Mellen

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.