• Tonight

    Apr 20

    Lo 47°

    A severe t-storm this evening

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
  • Tue

    Apr 21

    67°Lo 41°

    Sunny and not as warm

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Wed

    Apr 22

    66°Lo 35°

    Brief afternoon showers

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Thu

    Apr 23

    61°Lo 34°

    Mostly sunny and breezy

    Low ragweed pollen levels
    • Precip
      16%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      24%
    more
  • Fri

    Apr 24

    61°Lo 33°

    Sun followed by clouds

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      53%
    more
Next Previous
Hi 76° RealFeel® 77° Precipitation 52%

Day

N

E

S

W

  • S 9 mph
  • Gusts: 22 mph

A severe afternoon t-storm; storms can bring downpours, large hail, damaging winds, and a tornado

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 95%
  • Precipitation: 0.03 in
  • Rain: 0.03 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 47° RealFeel® 42° Precipitation 60%

Night

N

E

S

W

  • WNW 8 mph
  • Gusts: 16 mph

A severe evening thunderstorm; clouds breaking with a passing shower late

  • Max UV Index: N/A
  • Thunderstorms: 95%
  • Precipitation: 0.24 in
  • Rain: 0.24 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs

The Plains Pollen Levels - April 20

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2014
High 76° 69° N/A 64°
Low 47° 43° N/A 39°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 13:25 of sunlight, then sets at 7:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:56 AM with 14:15 of moolight, then sets at 10:11 PM

The Plains Weather Report

DC, Baltimore: Cooler Air to Sweep Away Warmth This Week

April 20, 2015; 2:21 PM ET

Cooler air will push into the Washington, D.C., and Baltimore areas during the middle and latter part of the week. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps