• Cloudy 43°
    Sinus Headache Current Weather
    • Yesterday
      Temp
      33°
    • Pressure
      29.86 inHg
    • Relative Humidity
      82%
  • Tonight

    Mar 3

    Lo 22°

    A bit of snow late

    Sinus Headache Weather
    • Hi
      RealFeel
      43°
    • UV
      0 - Low
    • Cloud
      Cover
      99%
    Day Details >
  • Tomorrow

    Mar 4

    Hi 26°

    A little snow; much colder

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      15°
    • UV
      0 - Low
    • Cloud
      Cover
      97%
    Day Details >
  • Thursday

    Mar 5

    Hi 25°

    Partly sunny and quite cold

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      21°
    • UV
      0 - Moderate
    • Cloud
      Cover
      28%
    Day Details >
Next

Snowfall from late tonight into tomorrow afternoon will total a coating to an inch

3/3 3/4 Now: 6:24pm
PM 6-10
  • 6pm Cloudy 43° 49%
  • 7pm Cloudy 42° 47%
  • 8pm Rain 40° 51%
  • 9pm Cloudy 39° 47%
  • 10pm Cloudy 38° 43%
AM 5-10
  • 5am Cloudy 27° 37%
  • 6am Cloudy 26° 34%
  • 7am Cloudy 25° 34%
  • 8am Cloudy 23° 37%
  • 9am Snow 22° 40%
  • 10am Snow 24° 41%
AM 11-4
  • 11am Snow 25° 41%
  • 12pm Cloudy 26° 37%
  • 1pm Cloudy 25° 37%
  • 2pm Cloudy 25° 40%
  • 3pm Snow 24° 44%
  • 4pm Snow 23° 47%
Hourly Forecast >
St. Louis, MO 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?

Tue. Sinus Headache

Tue. UV Index