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

Gratz, Pennsylvania Weather

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

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

Gratz, PA
Saturday, July 4 at 8:18 AM
81
°
Mostly Clear
Feels like
84°
Humidity
59%
Wind
6 mph
Sunrise
1:41 AM
Sunset
4:40 PM
Gratz, PA
Hour by hour · 24h
24-Hour ForecastGratz, PA: 24-hour forecast. Temperatures range from 73 to 97 degrees Fahrenheit with a 30% chance of precipitation at 9 PM.
L 73°H 97°
Gratz, PA
7-day forecast
  1. Today
    Jul 4
    Drizzle
    30%
    0.03″
    97°74°
  2. Sunday
    Jul 5
    Heavy Rain
    94%
    1.0″
    89°72°-8°
  3. Monday
    Jul 6
    Light Showers
    94%
    0.06″
    74°63°-15°
  4. Tuesday
    Jul 7
    Light Drizzle
    64%
    0.01″
    74°60°
  5. Wednesday
    Jul 8
    Mostly Clear
    17%
    84°55°+10°
  6. Thursday
    Jul 9
    Light Drizzle
    35%
    0.01″
    88°62°+4°
  7. Friday
    Jul 10
    Light Drizzle
    40%
    82°67°-6°
Gratz, PA
Anemometer · 24h winds · from true
NESW
From · True
WSW
255° · backing 32°
Direction
WSW
255°
Sustained
6
mph
Gust
14
mph
Peak 24h
20
avg 7
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 7 · pk 20 @ 4:00p
010203040MPHB1B2B3B4B5B6B7B8-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 421SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 32° from the wsw.
Gratz, PA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
987.3
+1.3 mb in 3h · rising · 29.15 inHg
Now
987.3
mb
3h
+1.3
mb
12h
+1.1
mb
24h
-2.2
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 986990
9809859909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW989.8986.0987.3
−24h−18h−12h−6hnow
The low is filling — pressure climbing out of storm territory.
Gratz, PA
Air quality
54
AQI
Moderate
+1 in 6h

AQI 54 (Moderate), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 48 now. With UV 4.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 28 around 1 PM.

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

PM 2.5Good
7.6μg/m³
PM 10Good
8μg/m³
NO₂Good
2μg/m³
OzoneDRIVERUnhealthy SG
102μg/m³
UV IndexLow
1.3

What's driving it

Ozone × UV × Sky

Ozone at AQI 48 now. With UV 4.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 28 around 1 PM.

Present
AQI 48
UV peak
4.3 at 1 PM
Sky at peak
clear
Projected peak
AQI 28

PM × Wind × Precip

PM2.5 at 7.6 µg/m³ (AQI 42) with a 0.94 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.94
Wind
light
Recent rain
0h in last 6h
Pattern
stagnant smoke
Gratz, PA
Sky cover · visibility · 24h
Cloud cover
28%
MOSTLY CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
60.8mi
UNLIMITED
87 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
12:18 UTC · Gratz, 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
12:18 UTC · Gratz, PA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Gratz, PA
Satellite · infrared · animated
Gratz, PA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Gratz, PA
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:09 AM
Sunrise
1:41 AM
Daylight
14h 59m
Sunset
4:40 PM
Civil dusk
9:15 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Gratz, PA
The moon
Waning Gibbous
82% illuminated
Moonrise
11:01 PM
Moonset
10:09 AM
In sign
♓︎ Pisces
Gratz, PA
Microseason
Jul 1–5

Cicadas claim the afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Gratz at a glance

  • Today vs. normal: 10°F above the seasonal normal for this latitude
  • Last frost: April 20 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 17030

16-Day Forecast — Gratz

  1. Sat97°74°30%
  2. Sun89°72°94%
  3. Mon74°63°94%
  4. Tue74°60°64%
  5. Wed84°55°17%
  6. Thu88°62°35%
  7. Fri82°67°40%
  8. Sat85°69°31%
  9. Sun72°64°29%
  10. Mon69°64°20%
  11. Tue80°63°15%
  12. Wed84°66°29%
  13. Thu93°68°30%
  14. Fri93°72°36%
  15. Sat84°69°42%
  16. Sun86°65°34%

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 — Gratz

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

  • TODAYSLGTSlight Risk
  • TOMORROWSLGTSlight Risk
  • 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 Gratz

  • 17048
  • 17030

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.