Area Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
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003 FPUS65 KTFX 310234 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 833 PM MDT Thu Jul 30 2026 MTZ301>314-316>318-311200- Central Montana- National Weather Service Great Falls MT 833 PM MDT Thu Jul 30 2026 ...HIGH WIND WATCH IN EFFECT FROM SATURDAY EVENING THROUGH SUNDAY MORNING FOR East Glacier Park Region...Northern High Plains...Eastern Glacier, Western Toole, and Central Pondera... ...EXTREME HEAT WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH LATE SATURDAY NIGHT FOR Eastern Pondera and Eastern Teton...Cascade County below 5000ft...Judith Basin County and Judith Gap... ...EXTREME HEAT WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH SUNDAY MORNING FOR Western and Central Chouteau County...Bears Paw Mountains and Southern Blaine...Fergus County below 4500ft... .REST OF TONIGHT...Mostly clear. Slight chance of showers early in the evening. Patchy smoke through the night. Lows 55 to 65... 50 to 60 in the mountains. .FRIDAY...Sunny. Patchy smoke. Highs 90 to 100...80 to 90 in the mountains. .FRIDAY NIGHT...Mostly clear. Areas of smoke in the evening, then patchy smoke after midnight. Lows 55 to 65. .SATURDAY...Mostly clear. Highs 95 to 105. .SUNDAY...Clear. Not as warm. Lows 55 to 65. Highs 80 to 90. .MONDAY...Mostly clear. Not as warm. Lows 45 to 50. Highs 65 to 75. .TUESDAY...Mostly clear. Lows 40 to 45. Highs 70 to 80. $$ MTZ315-319>330-311200- Southwest Montana- National Weather Service Great Falls MT 833 PM MDT Thu Jul 30 2026 .REST OF TONIGHT...Mostly cloudy early in the evening then becoming partly cloudy. Chance of rain showers and slight chance of thunderstorms early in the evening. Patchy smoke through the night. Lows 50 to 60. .FRIDAY...Sunny. Patchy smoke. Highs 85 to 95...75 to 85 in the mountains. .FRIDAY NIGHT...Mostly clear. Patchy smoke. Lows 50 to 60. .SATURDAY...Mostly clear. Highs 85 to 95. .SUNDAY...Clear. Lows 50 to 60. Highs 80 to 90. .MONDAY...Clear. Not as warm. Lows 40 to 50. Highs 65 to 75. .TUESDAY...Mostly clear. Lows 40 to 45. Highs 70 to 80. $$