A deep upper level trough will move into the area late today. A surface low will deepen in eastern Colorado.
A dryline will mix east to near a line from Scott City to Meade by evening. Strong heating will result in extreme instability east of the dryline.
A few thunderstorms will develop near the dryline this afternoon and move east into the very moist and unstable air mass.
Continue to monitor the forecast throughout the day on Eagle Radio and Haypost for the latest on severe weather.
Tonight Showers and thunderstorms likely, mainly before 1am. Some of the storms could be severe. Partly cloudy, with a low around 63. South southeast wind 10 to 18 mph becoming southwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday A 50 percent chance of showers and thunderstorms, mainly after 10am. Partly sunny, with a high near 80. Northwest wind 6 to 13 mph.
Sunday Night A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 54. West northwest wind 7 to 14 mph.
Monday A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 77. West northwest wind 11 to 17 mph.
Monday Night A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers after 1am. Partly cloudy, with a low around 50. Breezy. Chance of precipitation is 20%.
Tuesday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 70.