Fire Weather Concerns; Record Warmth Spreads

The Plains to the mid-Mississippi Valley continue with warm and dry conditions. Any fires that initiate could spread quickly. The warm temperatures will expand across the Southern Plains into the Southwest where numerous records are expected through the weekend. Meanwhile, a cold front will move southward across the northern Plains and Great Lakes region where some snow will develop this weekend. Read More >

Current conditions at

Harrisburg, Capital City Airport (KCXY)

Lat: 40.22°NLon: 76.86°WElev: 335ft.

Fair

35°F

2°C

Humidity 85%
Wind Speed Calm
Barometer 29.99 in (1015.6 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 1 Mar 12:56 am EST
Extended Forecast for

Lower Allen PA

  • Overnight

    Overnight: A chance of rain after 5am.  Mostly cloudy, with a low around 33. Calm wind becoming north around 6 mph.  Chance of precipitation is 30%.

    Low: 33 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain, snow, and sleet before 9am, then a slight chance of snow between 9am and 10am.  Cloudy through mid morning, then gradual clearing, with a high near 40. North wind around 9 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 40 °F

    Chance Wintry
    Mix then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 21. Light north wind.

    Low: 21 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 36. Light and variable wind.

    High: 36 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow after 1am, mixing with freezing rain after 4am.  Mostly cloudy, with a low around 28. Southeast wind 3 to 6 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 28 °F

    Partly Cloudy
    then Chance
    Wintry Mix

  • Tuesday

    Tuesday: Rain and freezing rain, possibly mixed with snow, becoming all rain after 10am.  High near 40. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Wintry Mix
    then Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 38. Chance of precipitation is 90%.

    Low: 38 °F

    Rain

  • Wednesday

    Wednesday: A chance of showers after 1pm.  Cloudy, with a high near 55. Chance of precipitation is 40%.

    High: 55 °F

    Cloudy then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 1am.  Cloudy, with a low around 45. Chance of precipitation is 60%.

    Low: 45 °F

    Showers
    Likely

Detailed Forecast

Overnight
A chance of rain after 5am. Mostly cloudy, with a low around 33. Calm wind becoming north around 6 mph. Chance of precipitation is 30%.
Sunday
A chance of rain, snow, and sleet before 9am, then a slight chance of snow between 9am and 10am. Cloudy through mid morning, then gradual clearing, with a high near 40. North wind around 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly clear, with a low around 21. Light north wind.
Monday
Mostly sunny, with a high near 36. Light and variable wind.
Monday Night
A chance of snow after 1am, mixing with freezing rain after 4am. Mostly cloudy, with a low around 28. Southeast wind 3 to 6 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain and freezing rain, possibly mixed with snow, becoming all rain after 10am. High near 40. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain. Low around 38. Chance of precipitation is 90%.
Wednesday
A chance of showers after 1pm. Cloudy, with a high near 55. Chance of precipitation is 40%.
Wednesday Night
Showers likely, mainly after 1am. Cloudy, with a low around 45. Chance of precipitation is 60%.
Thursday
A chance of showers. Mostly cloudy, with a high near 64. Chance of precipitation is 50%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Friday
A chance of showers. Mostly cloudy, with a high near 62. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 49.
Saturday
A chance of showers. Partly sunny, with a high near 69. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Lower Allen PA
 40.23°N 76.91°W (Elev. 400 ft)
1:21 am EST Mar 1, 2026
1am EST Mar 1, 2026-6pm EST Mar 7, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database