• Partly sunny 59°
    Snow Days Current Weather
    • Wind
      Chill
      59°
    • Yesterday
      Precip
      0 in
    • Cloud
      Cover
      40%
  • Tonight

    May 25

    Lo 43°

    Partly cloudy

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    Day Details >
  • Tomorrow

    May 26

    Hi 59°

    A p.m. t-storm in spots

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    Day Details >
  • Wednesday

    May 27

    Hi 60°

    Cloudy, a t-storm in the p.m.

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    Day Details >
Next

Thunderstorms in the area Wednesday afternoon through Wednesday evening

5/25 5/26 Now: 6:45pm
PM 6-10
  • 6pm Cloudy 60° 47%
  • 7pm Showers 58° 51%
  • 8pm Intermittent clouds 55° 25%
  • 9pm Intermittent clouds 53° 20%
  • 10pm Intermittent clouds 52° 20%
AM 5-10
  • 5am Partly cloudy 45° 7%
  • 6am Partly sunny 46° 7%
  • 7am Partly sunny 43° 5%
  • 8am Partly sunny 46° 7%
  • 9am Partly sunny 49° 7%
  • 10am Partly sunny 52° 6%
AM 11-4
  • 11am Partly sunny 54° 5%
  • 12pm Partly sunny 56° 5%
  • 1pm Partly sunny 57° 8%
  • 2pm Partly sunny w/ t-storms 53° 51%
  • 3pm Partly sunny 56° 47%
  • 4pm Partly sunny 59° 33%
Hourly Forecast >
May 25, 2015; 1:53 PM ET
Five-day Weather Forecast for Great Falls, MT
Great Falls, MT Weather Forecast

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The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Mon. Snow Day Potential