• Sunny 14°
    Ragweed Pollen Current Weather
    • Relative Humidity
      53%
    • Yesterday
      Temp
      24°
    • RealFeel
      19°
  • Today

    Feb 27

    Hi 19°

    Mostly sunny and very cold

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    Day Details >
  • Tomorrow

    Feb 28

    Hi 32°

    Not as cold; afternoon snow

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    Day Details >
  • Sunday

    Mar 1

    Hi 38°

    Snow and rain in the p.m.

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    Day Details >
Next

Snow late tomorrow afternoon through Sunday afternoon, accumulating 1-3 inches, then changing to ice and continuing into Sunday evening

2/27 2/28 Now: 11:59am
AM 11-3
  • 11am Sunny 10° 0%
  • 12pm Sunny 12° 0%
  • 1pm Partly sunny 15° 0%
  • 2pm Partly sunny 17° 0%
  • 3pm Partly sunny 19° 0%
PM 10-3
  • 10pm Intermittent clouds 11° 0%
  • 11pm Intermittent clouds 12° 0%
  • 12am Intermittent clouds 11° 0%
  • 1am Intermittent clouds 11° 0%
  • 2am Intermittent clouds 11° 0%
  • 3am Intermittent clouds 11° 0%
AM 4-9
  • 4am Intermittent clouds 11° 0%
  • 5am Intermittent clouds 11° 0%
  • 6am Intermittent clouds 11° 0%
  • 7am Mostly cloudy 11° 1%
  • 8am Intermittent clouds 11° 1%
  • 9am Intermittent clouds 14° 1%
Hourly Forecast >

Saint Louis Pollen Levels - February 27

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Feb 27, 2015; 11:27 AM ET
Expect delays from the Midwest to the Northeast Sunday into Sunday night as snow spreads across the area. Bernie Rayno explains.
Snow to Produce Delays Sunday From Chicago to NYC

Allergies Live Feed

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Making a Forecast: The Sixth Sense

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

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps