I-29 weather conditions near New Effington, South Dakota

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Partly Cloudy 18°F 2025-12-11T19:33:00-06:00
• Tonight 2025-12-11, Chance Snow and Patchy Blowing Snow. A chance of flurries before 11pm, then a chance of snow between 11pm and 5am, then a chance of flurries after 5am. Patchy blowing snow after 5am. Cloudy, with a low around -1. Blustery, with a light and variable wind becoming northwest 16 to 21 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
• Friday 2025-12-12, Patchy Blowing Snow and Blustery. Patchy blowing snow before 5pm. Partly sunny, with a temperature falling to around -2 by 5pm. Wind chill values as low as -24. Blustery, with a northwest wind 18 to 25 mph, with gusts as high as 36 mph.
• Friday Night 2025-12-12, Mostly Cloudy. Mostly cloudy, with a low around -11. Wind chill values as low as -27. Northwest wind 9 to 17 mph.
• Saturday 2025-12-13, Decreasing Clouds. Mostly cloudy, then gradually becoming sunny, with a high near -4. Wind chill values as low as -26. Northwest wind 9 to 14 mph.
• Saturday Night 2025-12-13, Mostly Clear. Mostly clear, with a low around -22. Northwest wind 5 to 10 mph becoming light and variable after midnight.
• Sunday 2025-12-14, Mostly Sunny then Mostly Sunny and Breezy. Mostly sunny, with a high near 14. Breezy, with a light south wind becoming south southeast 15 to 20 mph in the morning.
• Sunday Night 2025-12-14, Mostly Cloudy. Mostly cloudy, with a low around 2. South southeast wind 10 to 18 mph becoming west southwest after midnight. Winds could gust as high as 29 mph.
• Monday 2025-12-15, Mostly Sunny. Mostly sunny, with a high near 28. Northwest wind 7 to 11 mph.
• Monday Night 2025-12-15, Mostly Cloudy. Mostly cloudy, with a low around 11. West wind 6 to 11 mph becoming south southeast in the evening.
• Tuesday 2025-12-16, Mostly Sunny. Mostly sunny, with a high near 41. South southwest wind 13 to 17 mph becoming west in the afternoon.
• Tuesday Night 2025-12-16, Mostly Cloudy. Mostly cloudy, with a low around 19. West northwest wind 9 to 14 mph.
• Wednesday 2025-12-17, Mostly Cloudy then Slight Chance Snow. A 20 percent chance of snow. Mostly cloudy, with a high near 35. West northwest wind 9 to 15 mph becoming southeast in the morning.
• Wednesday Night 2025-12-17, Chance Snow. A 30 percent chance of snow. Mostly cloudy, with a low around 9. South southwest wind around 15 mph becoming west northwest in the evening.
• Thursday 2025-12-18, Mostly Sunny. Mostly sunny, with a high near 19. West northwest wind 11 to 16 mph.