Winter Weather Advisory
...WINTER WEATHER ADVISORY IN EFFECT FROM ...
  • Today

    Feb 18

    32° /23°F
    Mostly cloudy, p.m. flurries
    • Ragweed Pollen
      • Ragweed Pollen
      • Grass Pollen
      • Tree Pollen
      • Mold
      • Dust & Dander
      • Air Quality Index
    • Low
    • ragweed pollen levels
    • Ragweed Pollen
    • Low
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
  • Tue

    Feb 19

    38° /31°
    Some sun, then clouds; chilly
    • Low
    • ragweed pollen levels
    • Ragweed Pollen
    • Low
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
    More
  • Wed

    Feb 20

    46° /28°
    Mostly cloudy
    • Low
    • ragweed pollen levels
    • Ragweed Pollen
    • Low
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
    More
  • Thu

    Feb 21

    44° /28°
    Partly sunny; chilly
    • Low
    • ragweed pollen levels
    • Ragweed Pollen
    • Low
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
    More
  • Fri

    Feb 22

    51° /41°
    Cloudy
    • Low
    • ragweed pollen levels
    • Ragweed Pollen
    • Low
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
    More

Day

32°Hi RealFeel® 26° Precipitation 50%
Mainly cloudy, chilly; a few afternoon flurries
  • Winds from the
  • NW 9 mph
  • Gusts: 17 mph
  • Max UV Index: 1 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0.1 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 0 hrs

Night

23°Lo RealFeel® 20° Precipitation 2%
Becoming partly cloudy; cold
  • Winds from the
  • NNE 6 mph
  • Gusts: 9 mph
  • 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

St. Louis Pollen Levels Feb 18

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Tree Pollen

    Low

  • Ragweed Pollen

    Low

  • Mold

    Low

  • Grass Pollen

    Low

Temperature History

  Today Normal Record 2/18/2018
High 32° 46° N/A 53°
Low 23° 28° N/A 22°

Sunrise/Sunset

Sunrise
Sunset
Duration

Moonrise/Moonset

Moonrise
Moonset
Duration

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps