National Weather Service United States Department of Commerce

Severe weather possible for parts of northern Plains and mid/upper Mississippi River Valley

Severe thunderstorms are expected across portions of the northern Plains and upper Mississippi Valley Wednesday. Large hail and damaging winds will be the main threats with these storms, but a tornado or two could occur as well. Other strong to severe storms may occur from late afternoon into the overnight hours from the middle Mississippi Valley into the lower Ohio Valley.
Read More...

Current Conditions

En Español

Share |

Allentown PA

7 Day Forecast

For More Weather Information:

Philadelphia, PA Local Forecast Office

Overnight

Mostly Cloudy

Mostly
Cloudy

Low: 66 °F

Wednesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 84 °F

Wednesday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 64 °F

Thursday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 79 °F

Thursday
Night

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 63 °F

Friday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 78 °F

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 60 °F

Saturday

Partly Sunny

Partly
Sunny

High: 75 °F

Saturday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 59 °F

Detailed Forecast

  • Overnight Mostly cloudy, with a low around 66. Light east wind.
  • Wednesday A slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 84. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 20%.
  • Wednesday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Light southeast wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Thursday A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 79. Light southeast wind. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Thursday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Calm wind. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Friday A chance of showers. Mostly cloudy, with a high near 78. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
  • Friday Night Mostly cloudy, with a low around 60.
  • Saturday Partly sunny, with a high near 75.
  • Saturday Night Mostly cloudy, with a low around 59.
  • Sunday Partly sunny, with a high near 77.
  • Sunday Night Partly cloudy, with a low around 58.
  • Monday Mostly sunny, with a high near 79.
  • Monday Night Partly cloudy, with a low around 61.
  • Tuesday Mostly sunny, with a high near 80.