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

McAlisterville, Pennsylvania Weather

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

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

McAlisterville, PA
Saturday, July 4 at 5:11 PM
96
°
Clear
Feels like
99°
Humidity
38%
Wind
7 mph
Sunrise
1:43 AM
Sunset
4:43 PM
McAlisterville, PA
Hour by hour · 24h
24-Hour ForecastMcAlisterville, PA: 24-hour forecast. Temperatures range from 71 to 96 degrees Fahrenheit with a 40% chance of precipitation at 4 PM.
L 71°H 96°
McAlisterville, PA
7-day forecast
  1. Today
    Jul 4
    Rain
    26%
    0.30″
    96°70°
  2. Sunday
    Jul 5
    Heavy Rain
    57%
    1.9″
    92°71°-4°
  3. Monday
    Jul 6
    Light Showers
    93%
    0.01″
    75°70°-17°
  4. Tuesday
    Jul 7
    T-storm w/ Hail
    89%
    0.01″
    81°68°+6°
  5. Wednesday
    Jul 8
    Light Drizzle
    20%
    0.02″
    74°65°-7°
  6. Thursday
    Jul 9
    Light Drizzle
    12%
    89°63°+15°
  7. Friday
    Jul 10
    Drizzle
    59%
    0.02″
    81°66°-8°
McAlisterville, PA
Anemometer · 24h winds · from true
NESW
From · True
SSW
207° · backing 29°
Direction
SSW
207°
Sustained
7
mph
Gust
16
mph
Peak 24h
42
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 42 @ 2:00a
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 272SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 29° from the ssw.
McAlisterville, PA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
989.6
-2.1 mb in 3h · falling rapidly · 29.22 inHg
Now
989.6
mb
3h
-2.1
mb
12h
-1.3
mb
24h
-1.6
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 990993
9859909951000STORM|RAIN-21h-18h-15h-12h-9h-6h-3h-24hNOW993.1989.6989.6
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
McAlisterville, PA
Air quality
72
AQI
Moderate
+18 in 6h

AQI 72 (Moderate), driven by Ozone. AQI up 18 in the last 6 hours — air quality is degrading. Ozone at AQI 71 — peak already passed at 1 PM under clear skies. 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
6.1μg/m³
PM 10Good
7μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
120μg/m³
UV IndexModerate
2.4

What's driving it

Ozone × UV × Sky

Ozone at AQI 71 — peak already passed at 1 PM under clear skies. Levels should ease through evening.

Present
AQI 71
UV peak
2.0 at earlier today
Sky at peak
clear
Projected peak
AQI 71

PM × Wind × Precip

PM2.5 at 6.1 µg/m³, PM10 at 6.5 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.94
Wind
light
Recent rain
0h in last 6h
Pattern
background
McAlisterville, PA
Sky cover · visibility · 24h
Cloud cover
4%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
106.0mi
UNLIMITED
107 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
21:11 UTC · McAlisterville, 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
21:11 UTC · McAlisterville, PA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
McAlisterville, PA
Satellite · infrared · animated
McAlisterville, PA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
McAlisterville, PA
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:11 AM
Sunrise
1:43 AM
Daylight
15h 00m
Sunset
4:43 PM
Civil dusk
9:17 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
McAlisterville, PA
The moon
Waning Gibbous
79% illuminated
Moonrise
11:03 PM
Moonset
10:12 AM
In sign
♓︎ Pisces
McAlisterville, PA
Microseason
Jul 1–5

Cicadas claim the afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

McAlisterville at a glance

  • Today vs. normal: 25°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: 17049

16-Day Forecast — McAlisterville

  1. Sat96°70°26%
  2. Sun92°72°57%
  3. Mon75°70°93%
  4. Tue81°68°89%
  5. Wed74°65°20%
  6. Thu89°63°12%
  7. Fri81°66°59%
  8. Sat85°67°28%
  9. Sun78°61°20%
  10. Mon79°60°23%
  11. Tue82°59°20%
  12. Wed87°58°35%
  13. Thu88°59°45%
  14. Fri85°62°45%
  15. Sat90°66°45%
  16. Sun79°69°39%

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 — McAlisterville

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

  • TODAYSLGTSlight Risk
  • TOMORROWMRGLMarginal 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 McAlisterville

  • 17049

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.