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      Winter Storm Warning
      until 6:00 AM MDT
      Elev 1018 ft, 47.475 °N 111.330 °W

      Great Falls, MT

      Great Falls Intl Airport Station30°
      Sun, Oct 11, 2026
      Tonight
      Mon 10/12
      Low 29°f
      85% Precip. / 0.8 in
      Snow this evening will give way to lingering snow showers late. Potential for significant snow accumulation. Low 29F. Winds NNW at 10 to 15 mph. Chance of snow 90%.
      Tomorrow
      Tue 10/13
      High 35°f
      24% Precip. / 0 in
      Cloudy. Cold. High near 35F. Winds light and variable.
      Sunrise 7:38 AM
      Sunset 6:44 PM
      Moonrise 9:00 AM
      Moonset 6:45 PM
      Waxing Crescent, 1% visible
      Hourly Forecast
      Now
      31°
      11PM
      64%
      31°
      12AM
      60%
      32°
      1AM
      59%
      32°
      2AM
      53%
      33°
      3AM
      36%
      33°
      4AM
      34%
      33°
      5AM
      34%
      33°
      6AM
      44%
      30°
      7AM
      45%
      30°
      7:40AM
      Sunrise
      8AM
      31°
      9AM
      31°
      10AM
      32°
      11AM
      32°
      12PM
      33°
      1PM
      33°
      2PM
      33°
      3PM
      34°
      4PM
      34°
      5PM
      34°
      6PM
      33°
      6:42PM
      Sunset
      7PM
      28°
      8PM
      26°
      9PM
      25°
      10PM
      25°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      11:00 pm
      Snow Showers
      		 31°F 23°F 64% 0.01in 97% 31°F 100% 9 mph NNE 30.08in
      Additional Conditions
      1. Pressure 30.08 in
      2. Visibility 1 miles
      3. Clouds Cloudy
      4. Dew Point31°F
      5. Humidity 100%
      6. Rainfall 1.05 in
      7. Snow Depth 6.9 in
       KGTF Station History
      Almanac for October 11, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 35°F 60°F 90°F 1934
      4. Low 29°F 34°F 10°F 2009
      5. Rain/Snow Depth
      6. Precipitation 0.08 in 3.4 in -
      7. Snow 0.8 in 0 in -
      Almanac for October 12, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 35°F 59°F 85°F
      4. Low 23°F 34°F 13°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:38 AM 6:44 PM
      3. Civil Twilight 7:07 AM 7:15 PM
      4. Nautical Twilight 6:32 AM 7:50PM
      5. Astronomical Twilight 5:56 AM 8:26 PM
      1. Length of Visible Light 12h 7m
      2. Length of Day 11h 6m
      3. Tomorrow will be 3 minutes 21 seconds shorter
      1. Moon 9:00 AM 6:45 PM
      2. Waxing Crescent1% of the Moon is Illuminated
      Oct 18
      Waxing Half First Qtr
      Oct 25
      Full Moon
      Nov 1
      Waning Half Last Qtr
      Nov 9
      New Moon
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