Thu Feb 20 04:00:16 AM EST 2025 Cheyenne- Including the cities of Arapahoe and Cheyenne Wells 200 AM MST Thu Feb 20 2025 ...EXTREME COLD WARNING REMAINS IN EFFECT UNTIL 11 AM MST /NOON CST/ THURSDAY... .TODAY...Decreasing clouds. Highs around 18. South winds 10 to 20 mph. Wind chill readings as low as 20 below this morning. .TONIGHT...Mostly cloudy. Slight chance of snow after midnight. Lows around 3 above. Southeast winds 5 to 15 mph. Gusts up to 30 mph in the evening. Chance of snow 20 percent. .FRIDAY...Mostly cloudy with slight chance of snow in the morning, then partly cloudy in the afternoon. Highs in the mid 30s. South winds 5 to 10 mph, becoming northwest in the afternoon. Chance of snow 20 percent. .FRIDAY NIGHT...Clear, cold with lows around 15. West winds 5 to 10 mph. .SATURDAY...Sunny. Highs in the lower 50s. West winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the lower 20s. .SUNDAY...Sunny. Highs in the lower 60s. .SUNDAY NIGHT...Increasing clouds. Lows around 30. .MONDAY...Sunny. Highs in the upper 60s. .MONDAY NIGHT...Clear. Lows around 30. .TUESDAY...Mostly sunny. Highs in the lower 60s. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 30s. .WEDNESDAY...Mostly sunny and windy. Highs in the mid 50s.