Expires:202607241000;;483810 FPUS55 KTFX 232017 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 217 PM MDT Thu Jul 23 2026 Spot temperatures and probabilities of measurable precipitation are for tonight, Friday, Friday night, and Saturday. MTZ310-241000- Western and Central Chouteau County- Including the cities of Floweree, Carter, and Fort Benton 217 PM MDT Thu Jul 23 2026 ...HEAT ADVISORY IN EFFECT FROM NOON FRIDAY TO NOON MDT SATURDAY... ...EXTREME HEAT WARNING IN EFFECT FROM NOON TO 9 PM MDT SATURDAY... ...HEAT ADVISORY IN EFFECT FROM 9 PM SATURDAY TO 9 PM MDT SUNDAY... .TONIGHT...Mostly clear. Slight chance of thunderstorms early in the evening, then slight chance of showers late in the evening. Patchy smoke through the night. Lows in the mid 60s. West winds up to 10 mph. Chance of precipitation 20 percent. .FRIDAY...Sunny. Patchy smoke. Highs in the upper 90s. West winds 5 to 15 mph increasing to 15 to 20 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Patchy smoke. Lows in the lower 60s. West winds 5 to 10 mph with gusts to around 30 mph shifting to the south after midnight. .SATURDAY...Sunny. Highs around 104. Southwest winds up to 10 mph. Gusts up to 25 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. A 20 percent chance of showers in the evening. Lows in the mid 60s. West winds 5 to 15 mph. .SUNDAY...Sunny. Highs in the upper 90s. .SUNDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows in the lower 60s. Highs in the mid 90s. $$