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.
Read More...

Current Conditions

En Español

Share |

5 Miles SW Mc Henry MD

7 Day Forecast

For More Weather Information:

Pittsburgh, PA Local Forecast Office

Today

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 76 °F

Tonight

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 61 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 74 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 56 °F

Monday

Sunny

Sunny

High: 77 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 56 °F

Tuesday

Sunny

Sunny

High: 79 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 58 °F

Wednesday

Sunny

Sunny

High: 81 °F

Detailed Forecast

  • Today A chance of showers, with thunderstorms also possible after noon. Areas of fog before 9am. Otherwise, partly sunny, with a high near 76. Light east wind. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Tonight A chance of showers, mainly before 1am. Mostly cloudy, with a low around 61. Southeast wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch possible.
  • Sunday Mostly sunny, with a high near 74. East wind 6 to 8 mph.
  • Sunday Night Mostly clear, with a low around 56. East wind 5 to 7 mph becoming calm in the evening.
  • Monday Sunny, with a high near 77. Calm wind becoming southeast 5 to 7 mph in the afternoon.
  • Monday Night Mostly clear, with a low around 56.
  • Tuesday Sunny, with a high near 79.
  • Tuesday Night Mostly clear, with a low around 58.
  • Wednesday Sunny, with a high near 81.
  • Wednesday Night Partly cloudy, with a low around 60.
  • Thursday A chance of showers and thunderstorms. Partly sunny, with a high near 78. Chance of precipitation is 30%.
  • Thursday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
  • Friday A chance of showers and thunderstorms. Partly sunny, with a high near 72. Chance of precipitation is 30%.