Cheyenne County- Including the cities of Sidney and Brownson 644 PM MDT Tue Apr 23 2024 .TONIGHT...Mostly cloudy with a 20 percent chance of showers. Lows around 40. Southeast winds 10 to 15 mph. .WEDNESDAY...Mostly sunny. A chance of showers in the afternoon. Breezy with highs in the lower 70s. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then clearing. A chance of showers. Areas of fog after midnight. Lows in the lower 40s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Some thunderstorms may be severe. Highs in the mid 60s. Southeast winds 15 to 20 mph. Chance of rain 50 percent. .THURSDAY NIGHT...A chance of thunderstorms. Showers. Lows in the mid 40s. East winds 15 to 20 mph, becoming northwest after midnight. Chance of rain 90 percent. .FRIDAY...Showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Very windy with highs around 60. Chance of rain 90 percent. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Breezy with lows around 40. .SATURDAY...Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the mid 50s. Chance of rain 70 percent. .SATURDAY NIGHT...Rain showers likely. Lows in the lower 30s. Chance of rain 70 percent. .SUNDAY...Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of rain showers. Highs in the lower 50s. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Cold with lows in the lower 30s. .MONDAY AND MONDAY NIGHT...Mostly clear. Highs in the upper 60s. Lows in the upper 30s. .TUESDAY...Sunny. Highs in the mid 70s. $$