• Partly cloudy 41°
    Ragweed Pollen Current Weather
    • Relative Humidity
      70%
    • Yesterday
      Temp
      48°
    • RealFeel
      33°
  • Early AM

    Apr 21

    Lo 39°

    Clearing

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    Day Details >
  • Today

    Apr 21

    Hi 54°

    Very windy; variable clouds

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

    Apr 22

    Hi 51°

    Variably cloudy; windy, cool

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

High winds today, with gusts past 40 mph

4/21 4/22 Now: 2:26am
AM 2-6
  • 2am Mostly cloudy 41° 0%
  • 3am Intermittent clouds 40° 0%
  • 4am Partly cloudy 39° 0%
  • 5am Partly cloudy 40° 0%
  • 6am Mostly clear 41° 0%
PM 1-6
  • 1pm Intermittent clouds 54° 3%
  • 2pm Mostly cloudy 53° 6%
  • 3pm Cloudy 51° 6%
  • 4pm Cloudy 50° 6%
  • 5pm Mostly cloudy 49° 6%
  • 6pm Intermittent clouds 47° 6%
PM 7-12
  • 7pm Intermittent clouds 45° 6%
  • 8pm Intermittent clouds 44° 4%
  • 9pm Intermittent clouds 42° 4%
  • 10pm Intermittent clouds 40° 4%
  • 11pm Intermittent clouds 39° 4%
  • 12am Intermittent clouds 38° 4%
Hourly Forecast >

Northbrook Pollen Levels - April 21

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

Apr 21, 2015; 2:13 AM ET
Five-day Weather Forecast for Chicago, IL
Chicago, IL Weather Forecast

Northbrook Weather Report

Chicago: Temperatures to Plummet After Extended Warm Spell

April 21, 2015; 2:17 AM ET

After a two-week stretch of above-normal temperatures, Chicago is set to fall into a chilly pattern into late this week. more >

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Tue. Wind Maps