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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Myrtle Beach SC

7 Day Forecast

For More Weather Information:

Wilmington, NC Local Forecast Office

Overnight

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 77 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 90 °F

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 74 °F

Sunday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 84 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 69 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 83 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 71 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 83 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 71 °F

Detailed Forecast

  • Overnight A slight chance of showers and thunderstorms. Mostly clear, with a low around 77. Southwest wind 3 to 5 mph. Chance of precipitation is 20%.
  • Saturday A chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 90. Heat index values as high as 103. Light and variable wind becoming southeast 5 to 8 mph in the afternoon. Chance of precipitation is 30%. 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. Mostly cloudy, with a low around 74. Northeast wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Sunday A slight chance of showers before 8am, then a slight chance of showers and thunderstorms between 8am and 2pm. Partly sunny, with a high near 84. Northeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
  • Sunday Night Partly cloudy, with a low around 69. Northeast wind 11 to 13 mph.
  • Monday Mostly sunny, with a high near 83.
  • Monday Night Partly cloudy, with a low around 71.
  • Tuesday Mostly sunny, with a high near 83.
  • Tuesday Night Partly cloudy, with a low around 71.
  • Wednesday Mostly sunny, with a high near 85.
  • Wednesday Night Partly cloudy, with a low around 72.
  • Thursday Mostly sunny, with a high near 86.
  • Thursday Night Partly cloudy, with a low around 74.
  • Friday A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 40%.