Thu Feb 20 06:13:10 AM EST 2025 Northeastern Yellowstone- Including the cities of Custer and Pompeys Pillar 412 AM MST Thu Feb 20 2025 .TODAY...Partly sunny. Not as cold. Patchy fog early in the morning. Highs in the lower 30s. Light and variable winds in the morning becoming southwest 5 to 10 mph in the afternoon. .TONIGHT...Mostly cloudy. Warmer. Lows around 16. West winds 5 to 10 mph. .FRIDAY...Sunny. Highs in the upper 30s. West winds 5 to 15 mph. .FRIDAY NIGHT...Partly cloudy. Lows around 20. Southwest winds 5 to 15 mph. .SATURDAY...Mostly sunny. Highs in the lower 40s. West winds 5 to 15 mph. .SATURDAY NIGHT...Partly cloudy. Lows around 30. .SUNDAY...Mostly cloudy. Highs in the mid 40s. .SUNDAY NIGHT...Mostly cloudy. Lows in the upper 30s. .MONDAY...Partly sunny. Highs in the upper 40s. .MONDAY NIGHT...Partly cloudy. Lows around 30. .TUESDAY...Partly sunny. Slight chance of snow early in the morning. Slight chance of rain in the morning, then chance of rain in the afternoon. Highs in the mid 40s. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of rain in the evening, then slight chance of rain overnight. Lows in the lower 30s. Chance of precipitation 30 percent. .WEDNESDAY...Mostly sunny. Slight chance of rain and snow in the morning, then slight chance of rain in the afternoon. Highs in the mid 40s. Chance of precipitation 20 percent.