• Early AM

    Mar 1

    Lo 9°

    Frigid

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Today

    Mar 1

    28°Lo 3°

    Mostly cloudy and not as cold

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Mon

    Mar 2

    25°Lo 23°

    Mostly cloudy and cold

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Tue

    Mar 3

    36°Lo 0°

    Cloudy with snow tapering off

    Low ragweed pollen levels
    • Precip
      88%
    • Wind
      Speed
      20 mph
    • Cloud
      Cover
      99%
    more
  • Wed

    Mar 4

    12°Lo -7°

    Sunshine and much colder

    Low ragweed pollen levels
    • Precip
      20%
    • Wind
      Speed
      18 mph
    • Cloud
      Cover
      28%
    more
Next Previous
Hi 28° RealFeel® 18° Precipitation 25%

Day

N

E

S

W

  • W 10 mph
  • Gusts: 20 mph

Mostly cloudy and not as cold

  • Max UV Index: 2 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 3° RealFeel® -1° Precipitation 2%

Night

N

E

S

W

  • WNW 8 mph
  • Gusts: 15 mph

Partly cloudy and bitterly cold

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Waterloo Pollen Levels - March 1

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Mar 1

more Historical Weather Data >
  Today Normal Record 3/1/2014
High 28° 38° 67° (1923) 17°
Low 20° -34° (1962) -2°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:45 AM with 11:14 of sunlight, then sets at 5:59 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:31 PM with 14:19 of moolight, then sets at 4:50 AM

Making a Forecast: The Sixth Sense

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

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps