National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Critical Fire Weather in the Plains; Unseasonably Warm in the Southwest and Southern U.S.

Unseasonably warm temperatures continue through the weekend across the Southwest and southern U.S., with more than 100 record or near record maximum temperatures forecast through the rest of the week and over the weekend. Elevated to critical fire weather conditions will persist across the Plains and Southeast U.S. this weekend. Read More >

Current conditions at

Harrisburg, Harrisburg International Airport (KMDT)

Lat: 40.19°NLon: 76.76°WElev: 312ft.

Fair

43°F

6°C

Humidity 29%
Wind Speed NW 10 G 25 mph
Barometer 30.48 in (1032.6 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 28 Mar 12:56 pm EDT
Extended Forecast for

Hallam PA

  • This Afternoon

    This Afternoon: Sunny, with a high near 44. Northwest wind around 15 mph, with gusts as high as 26 mph.

    High: 44 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 30. Northwest wind around 6 mph becoming calm in the evening.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 56. South wind 5 to 13 mph, with gusts as high as 23 mph.

    High: 56 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44. South wind around 11 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 64. Southwest wind around 11 mph, with gusts as high as 22 mph.

    High: 64 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers, mainly after 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.

    Low: 53 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers before 8am. Partly sunny, with a high near 75. Chance of precipitation is 30%.

    High: 75 °F

    Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers likely, mainly after 2pm. Partly sunny, with a high near 76. Chance of precipitation is 70%.

    High: 76 °F

    Chance
    Showers then
    Showers
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 44. Northwest wind around 15 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around 30. Northwest wind around 6 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 56. South wind 5 to 13 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 44. South wind around 11 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 64. Southwest wind around 11 mph, with gusts as high as 22 mph.
Monday Night
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Tuesday
A chance of showers before 8am. Partly sunny, with a high near 75. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
Showers likely, mainly after 2pm. Partly sunny, with a high near 76. Chance of precipitation is 70%.
Wednesday Night
Showers likely, mainly before 2am. Cloudy, with a low around 43. Chance of precipitation is 70%.
Thursday
A chance of showers. Mostly cloudy, with a high near 52. Chance of precipitation is 50%.
Thursday Night
Showers likely. Cloudy, with a low around 39. Chance of precipitation is 60%.
Friday
Showers likely. Cloudy, with a high near 46. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hallam PA
 40.02°N 76.6°W (Elev. 522 ft)
Last Update:
12:11 pm EDT Mar 28, 2026
Forecast Valid:
1pm EDT Mar 28, 2026-6pm EDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation