269 FPUS65 KTFX 091834 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 1234 PM MDT Thu Jul 9 2026 MTZ301>314-316>318-100000- Central Montana- National Weather Service Great Falls MT 1234 PM MDT Thu Jul 9 2026 ...HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO 9 PM MDT MONDAY FOR Eastern Toole and Liberty...Hill County...Northern Blaine County...Southern High Plains...Eastern Pondera and Eastern Teton...Western and Central Chouteau County...Bears Paw Mountains and Southern Blaine...Cascade County below 5000ft...Judith Basin County and Judith Gap...Fergus County below 4500ft...Gates of the Mountains... .REST OF TODAY...Sunny. Highs 80 to 90...70 to 80 in the mountains. .TONIGHT...Mostly clear. Lows 55 to 60...45 to 55 in the mountains. .FRIDAY...Sunny then becoming mostly clear. Highs 85 to 95... 75 to 85 in the mountains. .SATURDAY...Mostly clear. Lows 55 to 60. Highs 90 to 100. .SUNDAY...Partly cloudy. Lows 60 to 65. Highs 90 to 100. .MONDAY...Partly cloudy. Lows 60 to 65. Highs 85 to 95. $$ MTZ315-319>330-100000- Southwest Montana- National Weather Service Great Falls MT 1234 PM MDT Thu Jul 9 2026 ...HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO 9 PM MDT MONDAY FOR Helena Valley...Canyon Ferry Area...Missouri Headwaters...Madison River Valley...Gallatin Valley... .REST OF TODAY...Sunny. Highs 80 to 85...70 to 80 in the mountains. .TONIGHT...Clear. Lows 45 to 55. .FRIDAY...Sunny then becoming mostly clear. Slight chance of rain showers in the afternoon and evening. Highs 80 to 90...70 to 80 in the mountains. .SATURDAY...Clear. Lows 50 to 60. Highs 85 to 95. .SUNDAY...Mostly clear. Lows 55 to 60. Highs 90 to 100. .MONDAY...Partly cloudy. Lows 55 to 65. Highs 80 to 90. $$  869 FLUS45 KGGW 091848 AFPGGW Northeast Montana Area Forecast National Weather Service Glasgow MT 1248 PM MDT Thu Jul 9 2026 MTZ016>027-059>062-100000- Northeast Montana- 1248 PM MDT Thu Jul 9 2026 .REST OF TODAY...Sunny. Highs in the 80s. .TONIGHT...Mostly clear. Lows near 60. .FRIDAY...Mostly clear. Highs in the upper 80s to mid 90s. .SATURDAY...Mostly clear. Highs 98 to 103. Lows in the lower to mid 60s. .SUNDAY...Mostly clear. Highs 100 to 105. Lows in the mid to upper 60s. .MONDAY...Partly cloudy. Highs in the lower to mid 90s. Lows near 70. $$