Scattered thunderstorms are expected to develop along a frontal boundary this afternoon and continue through the evening and overnight hours. Some of the storms may be severe with large hail and damaging winds the main hazards. An isolated tornado is also possible this afternoon and evening mainly west of a Herington to Junction City to Washington line. Locally heavy rainfall will mainly focus north of I-70 this evening then near the Nebraska border after midnight.

Today: Mostly cloudy with a 50 percent chance of thunderstorms. Highs around 80. South winds 5 to 15 mph.

Tonight: Mostly cloudy with a 50 percent chance of thunderstorms. Lows around 61. South winds 5 to 10 mph.

Tuesday: Partly sunny with a 20 percent chance of thunderstorms. Highs around 79. South winds 10 to 20 mph with gusts to around 30 mph.

Tuesday Night: Mostly cloudy with thunderstorms likely. Lows in the lower 60s. South winds 10 to 15 mph with gusts to around 25 mph. Chance of rain 70 percent.

Wednesday: Breezy. Thunderstorms likely. Highs in the mid 70s. South winds 15 to 25 mph. Chance of rain 70 percent.

Wednesday Night: Breezy. Mostly cloudy with thunderstorms likely. Lows in the lower 60s. Chance of rain 60 percent.

Thursday: Mostly cloudy with a 40 percent chance of thunderstorms. Highs in the upper 70s.

Thursday Night: Thunderstorms likely. Lows around 60. Chance of rain 70 percent.

Friday And Friday Night: Thunderstorms likely. Highs in the upper 70s. Lows around 60. Chance of rain 60 percent.

Saturday And Saturday Night: Mostly cloudy. A 50 percent chance of thunderstorms. Highs in the upper 70s. Lows around 60.

Sunday: Partly sunny with a 40 percent chance of thunderstorms. Highs in the mid 70s.