Expires:202607261800;;612155 FPUS55 KBYZ 260321 ZFPBYZ Zone Forecast Product for South Central and Southeast Montana National Weather Service Billings MT 920 PM MDT Sat Jul 25 2026 Spot temperatures and probabilities of measurable precipitation are for the rest of tonight, Sunday, Sunday night, and Monday. MTZ040-261800- Northern Park- Including the cities of Clyde Park and Wilsall 920 PM MDT Sat Jul 25 2026 ...HEAT ADVISORY IN EFFECT UNTIL 9 PM MDT SUNDAY... .REST OF TONIGHT...Partly cloudy. Isolated showers and thunderstorms late in the evening. Some thunderstorms may be severe late in the evening. Lows in the upper 50s. Southeast winds 5 to 10 mph late in the evening shifting to the northwest overnight. Chance of precipitation 20 percent. .SUNDAY...Mostly sunny. Patchy smoke early in the afternoon. A 20 percent chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds. Highs in the lower 90s. Light and variable winds in the morning becoming southwest 5 to 15 mph in the afternoon. .SUNDAY NIGHT...Decreasing clouds. Chance of showers and thunderstorms early in the evening, then slight chance of rain showers late in the evening. Patchy smoke after 3 am. Some thunderstorms may produce gusty winds early in the evening. Lows in the mid 50s. South winds 5 to 10 mph in the evening becoming light overnight. Chance of precipitation 30 percent. .MONDAY...Sunny. Slight chance of rain showers early in the afternoon. Slight chance of showers and thunderstorms late in the afternoon. Some thunderstorms may produce gusty winds. Highs in the lower 90s. Light and variable winds in the morning becoming south 5 to 10 mph in the afternoon. Chance of precipitation 20 percent. .MONDAY NIGHT...Mostly clear. Slight chance of showers and thunderstorms early in the evening, then slight chance of rain showers late in the evening. Some thunderstorms may produce gusty winds early in the evening. Lows in the mid 50s. East winds 5 to 10 mph. Chance of precipitation 20 percent. .TUESDAY...Sunny. Highs in the lower 90s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 50s. .WEDNESDAY...Sunny. Highs in the lower 90s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s. .THURSDAY...Sunny. Highs in the mid 90s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 50s. .FRIDAY...Sunny. Highs in the mid 90s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 50s. .SATURDAY...Sunny. Highs in the upper 90s. $$