Heavy Snow and Disruptive Ice in the Upper Midwest; Severe Thunderstorms in the Southern Plains

A late season winter storm will produce a combination of heavy snow and disruptive ice starting this evening in the Northern Plains and moving into the Upper Midwest and Great Lakes by tonight continuing through Thursday. Severe thunderstorms will likely produce severe wind gusts, large hail, a few tornadoes, and heavy rainfall across the southern and central Plains into the morning. Read More >

Current conditions at

Harrisburg, Harrisburg International Airport (KMDT)

Lat: 40.19°NLon: 76.76°WElev: 312ft.

Overcast

53°F

12°C

Humidity	93%
Wind Speed	E 6 mph
Barometer	30.19 in (1022.4 mb)
Dewpoint	51°F (11°C)
Visibility	10.00 mi
Wind Chill	51°F (11°C)
Last update	2 Apr 4:56 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Hummelstown PA

Today
High: 53 °F
Slight Chance
Showers then
Cloudy
Tonight
Low: 45 °F
Cloudy
Friday
High: 79 °F
Mostly Cloudy
then Slight
Chance
Showers
Friday Night
Low: 60 °F
Slight Chance
T-storms then
Slight Chance
Showers
Saturday
High: 80 °F
Slight Chance
Showers then
Chance
Showers
Saturday Night
Low: 58 °F
Chance
Showers then
Rain Likely
Sunday
High: 66 °F
Rain Likely
Sunday Night
Low: 38 °F
Partly Cloudy
Monday
High: 56 °F
Mostly Sunny

Detailed Forecast

Today

A slight chance of showers before 11am, then a slight chance of showers after 5pm. Cloudy, with a high near 53. East wind 6 to 11 mph. Chance of precipitation is 20%.

Tonight

Cloudy, with a low around 45. East wind 8 to 13 mph, with gusts as high as 20 mph.

Friday

A slight chance of showers after 2pm. Mostly cloudy, with a high near 79. Southeast wind 6 to 13 mph becoming south in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

Friday Night

A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 60. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

Saturday

A slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 80. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am, then rain likely after 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

Rain likely before 2pm. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.

Sunday Night

Partly cloudy, with a low around 38.

Monday

Mostly sunny, with a high near 56.

Monday Night

Partly cloudy, with a low around 37.

Tuesday

Mostly sunny, with a high near 52.

Tuesday Night

Mostly clear, with a low around 29.