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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Current Conditions

Washington County

Zone Forecast

  • Today Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs around 99. Northwest winds 5 to 10 mph. Highest heat index readings around 113 in the afternoon.
  • Tonight Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows around 76. West winds 5 to 10 mph.
  • Sunday Mostly sunny in the morning...then partly cloudy with a 20 percent chance of showers and thunderstorms in the afternoon. Highest heat index readings around 109 in the afternoon. Highs around 100. North winds 5 to 10 mph.
  • Sunday Night Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 76 to 79. Northeast winds around 10 mph.
  • Monday Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs around 93. East winds 10 to 15 mph.
  • Monday Night Partly cloudy. Lows around 71.
  • Tuesday Partly cloudy. Highs around 90.
  • Tuesday Night Partly cloudy. Lows around 71.
  • Wednesday Partly cloudy. Highs around 91.
  • Wednesday Night Partly cloudy. Lows 71 to 74.
  • Thursday Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs around 90.
  • Thursday Night Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows around 72.
  • Friday Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 89 to 92.