National Weather Service United States Department of Commerce

Unseasonably cold temperatures spreading into central U.S.

A strong cold front will usher a much colder air mass into the central and eastern U.S. for the end of the work week. Temperatures will be 10 to 20 degrees below average in some areas. Rain and snow will be possible across the Great Lakes on Friday as the system crosses the area. Heavy snow is possible in the central Appalachians Friday night.
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Current Conditions

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Moorcroft WY

7 Day Forecast

For More Weather Information:

Rapid City, SD Local Forecast Office

Overnight

Patchy Fog

Patchy
Fog

Low: -1 °C

Friday

Patchy Fog

Patchy
Fog

High: 12 °C

Friday
Night

Breezy

Breezy

Low: 2 °C

Saturday

Mostly Sunny

Mostly
Sunny

High: 20 °C

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 5 °C

Sunday

Mostly Sunny

Mostly
Sunny

High: 12 °C

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: -2 °C

Monday

Mostly Sunny

Mostly
Sunny

High: 8 °C

Monday
Night

Mostly Clear

Mostly
Clear

Low: -4 °C

Detailed Forecast

  • Overnight Patchy fog. Otherwise, mostly cloudy, with a low around -1. Breezy, with a south wind 29 to 39 km/h, with gusts as high as 55 km/h.
  • Friday Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 12. Windy, with a south wind 39 to 48 km/h, with gusts as high as 65 km/h.
  • Friday Night Partly cloudy, with a low around 2. Breezy, with a south wind 32 to 37 km/h decreasing to 18 to 23 km/h after midnight. Winds could gust as high as 50 km/h.
  • Saturday Mostly sunny, with a high near 20. South wind 16 to 24 km/h, with gusts as high as 34 km/h.
  • Saturday Night Partly cloudy, with a low around 5. South wind 18 to 27 km/h, with gusts as high as 39 km/h.
  • Sunday Mostly sunny, with a high near 12. Southwest wind 18 to 26 km/h becoming northwest in the afternoon. Winds could gust as high as 37 km/h.
  • Sunday Night Mostly cloudy, with a low around -2.
  • Monday Mostly sunny, with a high near 8.
  • Monday Night Mostly clear, with a low around -4.
  • Tuesday Mostly sunny, with a high near 12.
  • Tuesday Night Partly cloudy, with a low around 1.
  • Wednesday Mostly sunny, with a high near 14.
  • Wednesday Night Partly cloudy, with a low around 2.
  • Thursday Mostly sunny, with a high near 16.