I-90 weather conditions near Tomah, Wisconsin

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 55°F 2025-10-19T00:55:00-05:00
• Overnight 2025-10-19, Showers. Showers, mainly before 4am. Low around 43. Northwest wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
• Sunday 2025-10-19, Mostly Sunny then Sunny and Breezy. Mostly cloudy through mid morning, then gradual clearing, with a high near 57. Breezy, with a northwest wind 10 to 17 mph, with gusts as high as 29 mph.
• Sunday Night 2025-10-19, Clear then Areas Frost. Areas of frost after 2am. Otherwise, mostly clear, with a low around 34. West wind around 6 mph becoming calm in the evening.
• Monday 2025-10-20, Sunny then Slight Chance Showers. A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 64. Light south wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 23 mph.
• Monday Night 2025-10-20, Showers Likely. Showers likely, mainly before 1am. Mostly cloudy, with a low around 38. South wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
• Tuesday 2025-10-21, Chance Showers and Breezy. A 40 percent chance of showers. Partly sunny, with a high near 48. Breezy, with a west wind 11 to 20 mph, with gusts as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.
• Tuesday Night 2025-10-21, Slight Chance Showers. A 20 percent chance of showers before 1am. Patchy frost after 2am. Otherwise, mostly cloudy, with a low around 35. Northwest wind 9 to 13 mph, with gusts as high as 26 mph.
• Wednesday 2025-10-22, Areas Frost then Partly Sunny. Areas of frost before 9am. Otherwise, partly sunny, with a high near 49. Northwest wind 9 to 11 mph, with gusts as high as 22 mph.
• Wednesday Night 2025-10-22, Partly Cloudy then Areas Frost. Areas of frost after 2am. Otherwise, mostly clear, with a low around 27. Northwest wind around 5 mph becoming calm in the evening.
• Thursday 2025-10-23, Frost then Sunny. Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 54. Calm wind becoming west around 6 mph in the afternoon.
• Thursday Night 2025-10-23, Partly Cloudy. Partly cloudy, with a low around 32. Light and variable wind.
• Friday 2025-10-24, Mostly Sunny. Mostly sunny, with a high near 58. Southwest wind 3 to 7 mph.
• Friday Night 2025-10-24, Partly Cloudy. Partly cloudy, with a low around 37. Calm wind.
• Saturday 2025-10-25, Mostly Sunny. Mostly sunny, with a high near 61. Calm wind becoming south around 6 mph in the afternoon.