National Weather Service United States Department of Commerce

Heavy rain possible for parts of the northern Rockies & Plains; Severe storms for the Upper Midwest

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, some heavy, to parts of the northern Rockies and northern Plains through Saturday. Isolated flash floods will be possible in these areas. Some of the storms could be severe in parts of the Dakotas into Minnesota, with large hail and damaging winds.
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Hazardous Weather Conditions

Current Conditions

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3 Miles SE Unionville MD

7 Day Forecast

Tonight

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 64 °F

Saturday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 74 °F

Saturday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 60 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 78 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 58 °F

Monday

Sunny

Sunny

High: 78 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 56 °F

Tuesday

Sunny

Sunny

High: 80 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 58 °F

Detailed Forecast

  • Tonight A chance of showers and thunderstorms. Cloudy, with a low around 64. Breezy, with a southeast wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
  • Saturday A chance of showers, with thunderstorms also possible after 5pm. Cloudy, with a high near 74. East wind 10 to 13 mph. Chance of precipitation is 30%.
  • Saturday Night A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 60. East wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
  • Sunday Mostly sunny, with a high near 78. East wind around 6 mph.
  • Sunday Night Mostly clear, with a low around 58. East wind 3 to 6 mph.
  • Monday Sunny, with a high near 78.
  • Monday Night Mostly clear, with a low around 56.
  • Tuesday Sunny, with a high near 80.
  • Tuesday Night Mostly clear, with a low around 58.
  • Wednesday Sunny, with a high near 84.
  • Wednesday Night Partly cloudy, with a low around 63.
  • Thursday Mostly sunny, with a high near 82.
  • Thursday Night Partly cloudy, with a low around 61.
  • Friday A chance of showers and thunderstorms. Mostly sunny, with a high near 78. Chance of precipitation is 30%.