Expires:202607261800;;612178 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. MTZ033-261800- Fallon- Including the city of Baker 920 PM MDT Sat Jul 25 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM MDT SUNDAY... ...Record High Temperatures Possible Sunday... .REST OF TONIGHT...Mostly cloudy. Scattered showers and isolated thunderstorms late in the evening. Lows in the upper 60s. Southeast winds 5 to 15 mph. Chance of precipitation 30 percent. .SUNDAY...Sunny. Highs around 101. Northwest winds 10 to 20 mph. .SUNDAY NIGHT...Mostly cloudy. Areas of smoke through the night. Slight chance of showers overnight. Chance of showers after 3 am. Lows in the mid 60s. Northeast winds 5 to 10 mph in the evening shifting to the southeast overnight. Chance of precipitation 40 percent. .MONDAY...Partly sunny. Slight chance of showers in the morning, then chance of showers in the afternoon. Slight chance of thunderstorms late in the afternoon. Some thunderstorms may produce gusty winds. Highs around 101. Southwest winds 5 to 15 mph. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy. Lows in the mid 60s. Northeast winds 5 to 15 mph. .TUESDAY...Mostly sunny. Highs around 100. .TUESDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows in the mid 60s. .WEDNESDAY...Mostly sunny. A 30 percent chance of showers and thunderstorms in the afternoon. Highs around 102. .WEDNESDAY NIGHT...Partly cloudy. Chance of showers and thunderstorms in the evening, then slight chance of showers overnight. Lows in the mid 60s. Chance of precipitation 30 percent. .THURSDAY...Mostly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. .THURSDAY NIGHT...Partly cloudy. A 30 percent chance of showers and thunderstorms in the evening. Lows in the mid 60s. .FRIDAY...Mostly sunny. Highs in the upper 90s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. .SATURDAY...Sunny. Highs around 101. && TEMPERATURE / PRECIPITATION Baker 69 101 65 101 / 30 0 40 30 $$