• Today

    May 21

    75°Lo 50°

    A couple of thunderstorms

    Very High indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Wed

    May 22

    68°Lo 48°

    A thunderstorm in spots

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Thu

    May 23

    69°Lo 37°

    Clouds giving way to some sun

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Fri

    May 24

    70°Lo 49°

    Pleasant with clouds and sun

    Very High indoor dust & dander levels
    • Precip
      11%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      28%
    more
  • Sat

    May 25

    66°Lo 51°

    Rather cloudy with a t-storm

    Extreme indoor dust & dander levels
    • Precip
      58%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      93%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
T-storms
Temp (°F) 51° 54° 58° 61° 63° 63° 64° 65°
RealFeel® 50° 54° 59° 62° 64° 65° 66° 64°
Humidity 91% 82% 73% 67% 63% 61% 59% 65%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
16%
 
7%
 
7%
 
6%
 
5%
 
5%
 
8%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 4 WNW 4 WNW 4 WNW 5 WNW 5 NW 6 NW 6 NW 8 NW
UV Index 0 1 1 2 2 3 3 3
Cloud Cover 90% 89% 89% 90% 90% 90% 90% 89%
Dew Point 49° 49° 49° 50° 50° 50° 49° 53°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - May 22

more Historical Weather Data >
  Today Normal Record 5/22/2012
High 68° 74° 101° (1925) 83°
Low 48° 51° 32° (1963) 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:41 AM with 14:51 of sunlight, then sets at 8:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:51 PM with 10:36 of moolight, then sets at 4:27 AM

Top Story

Waterloo Weather Report

Reports: Tornado Levels Homes in Oklahoma City Suburbs

May 20, 2013; 10:41 PM ET

Reports from Monday's severe weather. more >

Smoke Alert: The Hidden Dangers of E-Cigarettes

May 20, 2013; 5:00 AM ET E-cigarette manufacturers claim the devices can help a person quit smoking but have those claims ever been proven?

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps