• Mostly cloudy 50°
    Snow Days Current Weather
    • Wind
      Chill
      46°
    • Yesterday
      Precip
      0.20 in
    • Cloud
      Cover
      89%
  • Early AM

    May 26

    Lo 45°

    Partly to mostly cloudy

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

    May 26

    Hi 66°

    A p.m. t-storm in spots

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

    May 27

    Hi 66°

    A p.m. shower or t-storm

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

Showers and a thunderstorm tomorrow afternoon through tomorrow evening

5/26 5/26 Now: 12:04am
AM 12-4
  • 12am Mostly cloudy 50° 20%
  • 1am Intermittent clouds 49° 16%
  • 2am Intermittent clouds 49° 7%
  • 3am Intermittent clouds 48° 7%
  • 4am Partly cloudy 47° 7%
AM 11-4
  • 11am Partly sunny 57° 7%
  • 12pm Partly sunny 60° 7%
  • 1pm Partly sunny 62° 10%
  • 2pm Partly sunny 63° 15%
  • 3pm Partly sunny 64° 15%
  • 4pm Partly sunny 66° 20%
PM 5-10
  • 5pm Partly sunny w/ t-storms 59° 51%
  • 6pm Partly sunny 61° 47%
  • 7pm Partly sunny 61° 47%
  • 8pm Thunderstorms 58° 51%
  • 9pm Cloudy 57° 47%
  • 10pm Mostly cloudy 55° 40%
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

Tue. Snow Day Potential