• Clouds and sun 81°
    Ragweed Pollen Current Weather
    • Relative Humidity
      57%
    • Yesterday
      Temp
      73°
    • RealFeel
      81°
  • Today

    Sep 20

    Hi 79°

    A heavy afternoon t-storm

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

    Sep 21

    Hi 65°

    Cooler; a shower in the a.m.

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    Day Details >
  • Monday

    Sep 22

    Hi 66°

    Sunshine and patchy clouds

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

Thunderstorms in the area this afternoon through early this evening; storms can bring damaging winds

9/20 9/21 Now: 1:11pm
PM 1-5
  • 1pm Mostly cloudy 77° 8%
  • 2pm Thunderstorms 73° 51%
  • 3pm Mostly cloudy 79° 47%
  • 4pm Mostly cloudy 77° 33%
  • 5pm Mostly cloudy 78° 13%
AM 12-5
  • 12am Cloudy 68° 34%
  • 1am Cloudy 67° 29%
  • 2am Cloudy 66° 20%
  • 3am Cloudy 65° 20%
  • 4am Cloudy 64° 20%
  • 5am Cloudy 62° 20%
AM 6-11
  • 6am Cloudy 61° 20%
  • 7am Cloudy 60° 18%
  • 8am Mostly cloudy 59° 17%
  • 9am Mostly cloudy 60° 17%
  • 10am Mostly cloudy 62° 22%
  • 11am Mostly cloudy 63° 47%
Hourly Forecast >

Harvey Pollen Levels - September 20

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

    Pollen

    Low

  • Weed

    Pollen

    Moderate

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Sep 20, 2014; 6:18 AM ET
Thunderstorms in the area late this morning through this evening; storms can bring damaging winds
Chicago, IL Weather Forecast

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Harvey Weather Report

Chicago: Thunderstorms to Precede More Cool Air

September 20, 2014; 4:28 AM ET

Chicago is facing the threat of some disruptive thunderstorms on Saturday. more >

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Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps