• Cloudy 18°
    Sinus Headache Current Weather
    • Yesterday
      Temp
      28°
    • Pressure
      30.09 inHg
    • Relative Humidity
      73%
  • Tonight

    Mar 2

    Lo 2°

    Frigid with snow tapering off

    Sinus Headache Weather
    • Hi
      RealFeel
      23°
    • UV
      2 - Low
    • Cloud
      Cover
      83%
    Day Details >
  • Tomorrow

    Mar 3

    Hi 14°

    Mostly cloudy and colder

    At Risk weather for sinus headaches
    • Hi
      RealFeel
    • UV
      3 - Moderate
    • Cloud
      Cover
      80%
    Day Details >
  • Wednesday

    Mar 4

    Hi 30°

    Partly sunny and not as cold

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      20°
    • UV
      3 - Moderate
    • Cloud
      Cover
      66%
    Day Details >
Next

Mixed rain and snow Friday; watch for icy spots

3/2 3/3 Now: 9:59pm
PM 9-1
  • 9pm Cloudy 13° 43%
  • 10pm Cloudy 12° 43%
  • 11pm Snow 10° 47%
  • 12am Snow 9° 47%
  • 1am Snow 8° 43%
AM 8-1
  • 8am Mostly cloudy 2° 0%
  • 9am Mostly cloudy 3° 0%
  • 10am Mostly cloudy 5° 0%
  • 11am Mostly cloudy 7° 0%
  • 12pm Mostly cloudy 8° 0%
  • 1pm Mostly cloudy 10° 0%
PM 2-7
  • 2pm Mostly cloudy 11° 0%
  • 3pm Cloudy 14° 0%
  • 4pm Cloudy 12° 0%
  • 5pm Mostly cloudy 11° 0%
  • 6pm Mostly cloudy 10° 0%
  • 7pm Partly cloudy 8° 0%
Hourly Forecast >
Mar 02, 2015; 1:48 PM ET
Snowfall from this afternoon into late tonight will total 1-3 inches
Great Falls, MT Weather Forecast

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Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Mon. Sinus Headache

Mon. UV Index