• Partly cloudy 54°
    Home Energy Efficiency Current Weather
    • Yesterday
      Temp
      50°
    • Wind
      Chill
      54°
    • Wind
      Speed
      5 mph
  • Early AM

    May 28

    Lo 49°

    Partly to mostly cloudy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      60°
    • Hi
      RealFeel
      71°
    • Wind
      Speed
      4 mph
    Day Details >
  • Today

    May 28

    Hi 63°

    A shower and t-storm around

    Poor for home energy
    • Avg
      RealFeel
      54°
    • Hi
      RealFeel
      67°
    • Wind
      Speed
      9 mph
    Day Details >
  • Tomorrow

    May 29

    Hi 69°

    Intervals of clouds and sun

    Poor for home energy
    • Avg
      RealFeel
      59°
    • Hi
      RealFeel
      74°
    • Wind
      Speed
      7 mph
    Day Details >
Next

Thunderstorms in the area this morning through late tonight

5/28 5/29 Now: 1:17am
AM 1-5
  • 1am Intermittent clouds 53° 8%
  • 2am Intermittent clouds 52° 7%
  • 3am Intermittent clouds 51° 7%
  • 4am Intermittent clouds 50° 7%
  • 5am Intermittent clouds 49° 7%
PM 12-5
  • 12pm Intermittent clouds 60° 47%
  • 1pm Mostly cloudy w/ t-storms 60° 51%
  • 2pm Mostly cloudy w/ t-storms 58° 51%
  • 3pm Intermittent clouds 63° 47%
  • 4pm Intermittent clouds 60° 43%
  • 5pm Intermittent clouds 60° 43%
PM 6-11
  • 6pm Intermittent clouds 57° 47%
  • 7pm Mostly cloudy w/ t-storms 56° 51%
  • 8pm Cloudy 55° 40%
  • 9pm Cloudy 53° 34%
  • 10pm Mostly cloudy 51° 40%
  • 11pm Thunderstorms 50° 51%
Hourly Forecast >
May 28, 2015; 1:57 AM ET
Five-day Weather Forecast for Great Falls, MT
Great Falls, MT Weather Forecast

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Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

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Thu. UV Index