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

Imperial, Pennsylvania Weather

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

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

Imperial, PA
Saturday, July 4 at 11:45 AM
88
°
Clear
Feels like
96°
Humidity
52%
Wind
6 mph
Sunrise
1:56 AM
Sunset
4:54 PM
Imperial, PA
Hour by hour · 24h
24-Hour ForecastImperial, PA: 24-hour forecast. Temperatures range from 70 to 94 degrees Fahrenheit with a 36% chance of precipitation at 7 PM.
L 70°H 94°
Imperial, PA
7-day forecast
  1. Today
    Jul 4
    Showers
    36%
    0.25″
    94°69°
  2. Sunday
    Jul 5
    Drizzle
    63%
    0.03″
    88°70°-6°
  3. Monday
    Jul 6
    Thunderstorm
    82%
    0.10″
    82°66°-6°
  4. Tuesday
    Jul 7
    Overcast
    36%
    86°64°+4°
  5. Wednesday
    Jul 8
    Partly Cloudy
    86°60°
  6. Thursday
    Jul 9
    Overcast
    29%
    89°65°+3°
  7. Friday
    Jul 10
    Thunderstorm
    65%
    82°66°-7°
Imperial, PA
Anemometer · 24h winds · from true
NESW
From · True
WSW
257° · veering 12°
Direction
WSW
257°
Sustained
6
mph
Gust
10
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 @ 9:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 204SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 12° from the wsw.
Imperial, PA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
977.2
+0.4 mb in 3h · steady · 28.86 inHg
Now
977.2
mb
3h
+0.4
mb
12h
-2.1
mb
24h
-2.1
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 977980
970975980985-21h-18h-15h-12h-9h-6h-3h-24hNOW980.3976.7977.5
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Imperial, PA
Air quality
49
AQI
Good
-2 in 6hPeak ~100 @ 10 PM

AQI 49 (Good), driven by Ozone. Ozone at AQI 115 now. With UV 7.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 112 around 1 PM.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 10 PM.

PM 2.5Good
7.0μg/m³
PM 10Good
7μg/m³
NO₂Good
2μg/m³
OzoneDRIVERUnhealthy
147μg/m³
UV IndexHigh
6.3

What's driving it

Ozone × UV × Sky

Ozone at AQI 115 now. With UV 7.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 112 around 1 PM.

Present
AQI 115
UV peak
7.3 at 1 PM
Sky at peak
clear
Projected peak
AQI 112

PM × Wind × Precip

PM2.5 at 7.0 µg/m³ (AQI 39) with a 0.97 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.97
Wind
light
Recent rain
0h in last 6h
Pattern
stagnant smoke
Imperial, PA
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
72.6mi
UNLIMITED
78 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
15:45 UTC · Imperial, PA · 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
15:45 UTC · Imperial, PA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Imperial, PA
Satellite · infrared · animated
Imperial, PA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Imperial, PA
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:24 AM
Sunrise
1:56 AM
Daylight
14h 58m
Sunset
4:54 PM
Civil dusk
9:28 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Imperial, PA
The moon
Waning Gibbous
80% illuminated
Moonrise
11:15 PM
Moonset
10:24 AM
In sign
♓︎ Pisces
Imperial, PA
Microseason
Jul 1–5

Cicadas claim the afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Imperial at a glance

  • Today vs. normal: 17°F above the seasonal normal for this latitude
  • Last frost: April 19 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 15126

16-Day Forecast — Imperial

  1. Sat94°69°36%
  2. Sun88°70°63%
  3. Mon82°66°82%
  4. Tue86°64°36%
  5. Wed86°60°7%
  6. Thu89°65°29%
  7. Fri82°66°65%
  8. Sat88°66°41%
  9. Sun80°63°25%
  10. Mon74°57°20%
  11. Tue79°57°22%
  12. Wed86°64°29%
  13. Thu90°67°23%
  14. Fri91°68°26%
  15. Sat84°68°32%
  16. Sun88°66°25%

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 — Imperial

SPC has placed Imperial in the Slight Risk category for severe thunderstorms today.

  • TODAYSLGTSlight Risk
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.

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 Imperial

  • 15126

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.