• Today

    Feb 27

    20°Lo 13°

    Mostly sunny and very cold

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

    Feb 28

    31°Lo 28°

    Not as cold; afternoon snow

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

    Mar 1

    38°Lo 22°

    Snow and rain in the p.m.

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

    Mar 2

    38°Lo 33°

    Variably cloudy and cold

    Low ragweed pollen levels
    • Precip
      20%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      76%
    more
  • Tue

    Mar 3

    58°Lo 24°

    Warmer with rain at times

    Ragweed Pollen Weather
    • Precip
      70%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      99%
    more
Next Previous
Hi 31° RealFeel® 29° Precipitation 66%

Day

N

E

S

W

  • ESE 7 mph
  • Gusts: 13 mph

Mostly cloudy and not as cold; a coating to an inch of snow late in the afternoon

  • Max UV Index: 0 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0.05 in
  • Rain: 0 in
  • Snow: 0.8 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 0 hrs
Lo 28° RealFeel® 22° Precipitation 65%

Night

N

E

S

W

  • ESE 6 mph
  • Gusts: 9 mph

Cold with periods of snow accumulating up to 1"; sleet and freezing rain mixed in late

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0.14 in
  • Rain: 0 in
  • Snow: 1.0 in
  • Ice: 0.06 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 0 hrs

St. Louis Pollen Levels - February 28

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Feb 28

more Historical Weather Data >
  Today Normal Record 2/28/2014
High 31° 50° N/A 47°
Low 28° 30° N/A 17°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:35 AM with 11:18 of sunlight, then sets at 5:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:37 PM with 14:18 of moolight, then sets at 3:55 AM

Making a Forecast: The Sixth Sense

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

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps