CHEYENNE, Wyo. — Clouds are amassing in the big Wyoming skies above Cheyenne at this very moment. Today, despite reaching an agreeable high of 48 degrees, is the last Cheyenne will see of great weather for this time of year until Sunday.
Tonight introduces the second of the two small systems afflicting Cheyenne this week. While today will be relatively warm — albeit alongside 15–20 mph winds — temperatures tonight and tomorrow will drop a bit while chances of precipitation sharply increase.
Snow is likely to start falling just before midnight tonight, but tonight’s low will only be 27. According to the National Weather Service in Cheyenne, new snow accumulation tonight will be less than half an inch.
Snow, and later rain and snow, will feature in Thursday’s weather nearly all day. Specifically, the NWS in Cheyenne predicts an 80% chance of precipitation tomorrow. Just like tonight, though, accumulation won’t measure up to even an inch.
The likelihood of snow will continue to increase into Thursday night as well, where it becomes a near-guarantee with a 90% chance. By then, Cheyenne residents could see up to an inch of accumulation the next morning.
Chances of snow will continue just into Friday, while the weekend will see temps climb back up. By Monday, Cheyenne will be visited by the elusive 60-degree temperatures.
Detailed Forecast
- Today: Increasing clouds, with a high near 48. Breezy, with a west-northwest wind at 15–20 mph decreasing to 10–15 mph in the afternoon. Winds could gust as high as 35 mph.
- Tonight: Snow likely, mainly after 11 p.m. Cloudy, with a low around 27. South-southwest wind at around 5 mph shifting to the southeast after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half-inch possible.
- Thursday: Snow before 1 p.m., then rain and snow. High near 41. Southeast wind at 10–15 mph. Chance of precipitation is 80%. New snow accumulation of less than a half-inch possible.
- Thursday Night: Snow. Low around 18. East-northeast wind at around 10 mph shifting to the north-northwest after midnight. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
- Friday: Snow likely, mainly before 11 a.m. Mostly cloudy, with a high near 30. North wind at 5–10 mph. Chance of precipitation is 60%.
- Friday Night: Partly cloudy, with a low around 14.
- Saturday: Sunny, with a high near 42.
- Saturday Night: Mostly clear, with a low around 22.
- Sunday: Sunny, with a high near 53. Breezy.
- Sunday Night: Partly cloudy, with a low around 31.
- Monday: Mostly sunny, with a high near 61. Breezy.
- Monday Night: Partly cloudy, with a low around 30.
- Tuesday: Partly sunny, with a high near 55. Breezy.
More on the weather is available from the NWS in Cheyenne.
NOTE: AI tools assisted in the publication of this report.