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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Spring Valley WI

7 Day Forecast

Overnight

Mostly Cloudy

Mostly
Cloudy

Low: 65 °F

Saturday

Mostly Cloudy

Mostly
Cloudy

High: 79 °F

Saturday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 71 °F

Sunday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 89 °F

Sunday
Night

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 65 °F

Monday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 79 °F

Monday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 61 °F

Tuesday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 72 °F

Tuesday
Night

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 58 °F

Detailed Forecast

  • Overnight Mostly cloudy, with a low around 65. Northeast wind around 5 mph.
  • Saturday Mostly cloudy, with a high near 79. Northeast wind around 5 mph becoming east southeast in the afternoon.
  • Saturday Night Mostly cloudy, with a low around 71. Southeast wind 5 to 15 mph.
  • Sunday A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 89. Heat index values as high as 97. Southeast wind around 15 mph.
  • Sunday Night A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind 5 to 10 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Monday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79. West wind 5 to 10 mph.
  • Monday Night A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. West wind around 5 mph becoming north after midnight.
  • Tuesday A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 72. North northeast wind around 5 mph becoming east in the afternoon.
  • Tuesday Night A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58. West northwest wind around 5 mph becoming northeast after midnight.
  • Wednesday A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 70. North northwest wind 5 to 10 mph.
  • Wednesday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 53. North wind 5 to 10 mph.
  • Thursday Mostly sunny, with a high near 72. North wind 5 to 10 mph.
  • Thursday Night Mostly clear, with a low around 54. North northeast wind around 5 mph becoming calm after midnight.
  • Friday Sunny, with a high near 75. South wind 5 to 10 mph.