I-90 weather conditions near sundance Weather, Wyoming
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Overcast 10°F 2025-12-13T00:35:00-07:00 
Overnight 2025-12-13, Slight Chance Snow. A 20 percent chance of snow after 2am. Mostly cloudy, with a temperature rising to around 17 by 5am. Wind chill values as low as 4. South wind around 5 mph becoming calm.Saturday 2025-12-13, Chance Snow then Partly Sunny. A chance of snow before 11am, then a chance of flurries between 11am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 23. Wind chill values as low as 10. North wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday Night 2025-12-13, Partly Cloudy. Partly cloudy, with a temperature rising to around 21 by 5am. Wind chill values as low as 9. South wind around 6 mph, with gusts as high as 15 mph.
Sunday 2025-12-14, Sunny. Sunny, with a high near 53. Wind chill values as low as 15 early. South wind 6 to 9 mph, with gusts as high as 17 mph.
Sunday Night 2025-12-14, Mostly Clear. Mostly clear, with a steady temperature around 32. South wind 5 to 7 mph becoming calm in the evening.- Monday 2025-12-15, Sunny. Sunny, with a high near 52. Calm wind becoming south 5 to 8 mph in the afternoon. Winds could gust as high as 15 mph.
- Monday Night 2025-12-15, Partly Cloudy. Partly cloudy, with a low around 33. South wind 5 to 7 mph.
Tuesday 2025-12-16, Partly Sunny. Partly sunny, with a high near 49. South wind around 7 mph, with gusts as high as 15 mph.
Tuesday Night 2025-12-16, Mostly Cloudy. Mostly cloudy, with a low around 32.Wednesday 2025-12-17, Chance Rain then Chance Rain/Snow. A chance of rain before 3pm, then a chance of snow. Partly sunny, with a high near 47.
Wednesday Night 2025-12-17, Chance Snow then Partly Cloudy. A chance of snow. Partly cloudy, with a low around 19.
Thursday 2025-12-18, Mostly Sunny. Mostly sunny, with a high near 38.- Thursday Night 2025-12-18, Mostly Cloudy. Mostly cloudy, with a low around 25.
- Friday 2025-12-19, Partly Sunny. Partly sunny, with a high near 45.