Expires:202410171500;;402416 FPUS55 KBYZ 162331 ZFPBYZ Zone Forecast Product for South Central and Southeast Montana National Weather Service Billings MT 531 PM MDT Wed Oct 16 2024 Spot temperatures and probabilities of measurable precipitation are for tonight, Thursday, Thursday night, and Friday. MTZ173-171500- Northeastern Yellowstone- Including the cities of Custer and Pompeys Pillar 531 PM MDT Wed Oct 16 2024 .TONIGHT...Partly cloudy. A 20 percent chance of rain showers after 3 am. Lows in the mid 40s. Southwest winds 5 to 10 mph in the evening shifting to the northwest 5 to 15 mph overnight. .THURSDAY...Much colder. Rain showers in the morning, then chance of rain showers early in the afternoon. Slight chance of rain showers late in the afternoon. Highs in the mid 50s. Northwest winds 5 to 10 mph in the morning shifting to the southeast in the afternoon. Chance of precipitation 90 percent. .THURSDAY NIGHT...Cloudy with a 50 percent chance of rain showers. Lows in the lower 40s. Northwest winds 5 to 10 mph. .FRIDAY...Cloudy with a 20 percent chance of rain showers in the morning, then partly sunny in the afternoon. Highs in the mid 50s. North winds 5 to 10 mph. .FRIDAY NIGHT...Mostly clear. Colder. Lows in the lower 30s. Light and variable winds. .SATURDAY...Sunny. Highs in the mid 60s. .SATURDAY NIGHT...Mostly clear. Lows around 40. .SUNDAY...Sunny. Highs in the lower 70s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MONDAY...Partly sunny. Slight chance of rain in the morning, then chance of rain in the afternoon. Highs in the upper 60s. Chance of precipitation 30 percent. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows in the lower 40s. .TUESDAY...Partly sunny with a 20 percent chance of rain. Highs in the lower 60s. .TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain. Lows in the mid 30s. .WEDNESDAY...Mostly sunny. Highs in the lower 60s. $$