• Early AM

    May 21

    Lo 67°

    A couple of showers and thunderstorms

    Stargazing Weather
    • Cloud
      Cover
      79%
    • Precip
      53%
    • Hours of Precip
      5
    more

  • Today

    May 21

    85°Lo 58°

    Mostly cloudy with a t-storm

    Poor for stargazing
    • Cloud
      Cover
      79%
    • Precip
      60%
    • Hours of Precip
      3.5

  • Wed

    May 22

    72°Lo 49°

    A couple of t-storms; cooler

    Poor for stargazing
    • Cloud
      Cover
      95%
    • Precip
      69%
    • Hours of Precip
      8.5
    more

  • Thu

    May 23

    59°Lo 40°

    Cooler with spotty showers

    Good for stargazing
    • Cloud
      Cover
      0%
    • Precip
      0%
    • Hours of Precip
      3
    more

  • Fri

    May 24

    61°Lo 35°

    Bright and sunny

    Good for stargazing
    • Cloud
      Cover
      15%
    • Precip
      3%
    • Hours of Precip
      0
    more
Next Previous
Next 8 hours >
  Tue
12am		 1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
T-storms
T-storms
T-storms
Cloudy
Mostly Cloudy
Mostly Cloudy
T-storms
Mostly Cloudy
Temp (°F) 68° 68° 67° 67° 67° 67° 67° 68°
RealFeel® 65° 64° 64° 62° 63° 62° 61° 64°
Humidity 94% 89% 86% 86% 84% 84% 81% 77%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
70%
 
66%
 
51%
 
47%
 
43%
 
47%
 
51%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 7 SSE 6 SE 6 SE 8 S 8 S 8 S 8 S 8 S
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 98% 96% 83% 93% 88% 85% 82% 81%
Dew Point 66° 64° 63° 62° 62° 62° 61° 61°
Middle Grid line 70 F Middle Grid line 65 F

Temperature History - May 21

more Historical Weather Data >
  Today Normal Record 5/21/2012
High 85° 68° N/A 63°
Low 58° 48° N/A 51°

Solunar Information for Round Lake, IL

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:25 AM with 14:48 of sunlight, then sets at 8:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:22 PM with 11:09 of moolight, then sets at 3:31 AM

Sat, May 25
Full
Fri, May 31
Last
Sat, Jun 8
New
Sun, Jun 16
First

Studying Jupiter's Hot Spots

May 13, 2013; 8:01 AM ET The 'weather layer' on Jupiter has some interesting features. NASA takes a look at how these features work.

Tue. Stargazing