• Tonight

    Aug 21

    Lo 70°

    Showers and a heavier t-storm

    Stargazing Weather
    • Cloud
      Cover
      56%
    • Precip
      60%
    • Hours of Precip
      6
  • Fri

    Aug 22

    90°Lo 69°

    A thunderstorm in spots

    Poor for stargazing
    • Cloud
      Cover
      82%
    • Precip
      40%
    • Hours of Precip
      1
    more
  • Sat

    Aug 23

    85°Lo 69°

    A couple of p.m. t-storms

    Poor for stargazing
    • Cloud
      Cover
      63%
    • Precip
      59%
    • Hours of Precip
      3
    more
  • Sun

    Aug 24

    91°Lo 70°

    Periods of sun, hot and humid

    Excellent for stargazing
    • Cloud
      Cover
      28%
    • Precip
      51%
    • Hours of Precip
      0.5
    more
  • Mon

    Aug 25

    86°Lo 65°

    A t-storm in the afternoon

    Poor for stargazing
    • Cloud
      Cover
      81%
    • Precip
      40%
    • Hours of Precip
      1.5
    more
Next Previous
Hi 79° RealFeel® 89° Precipitation 65%

Day

N

E

S

W

  • S 5 mph
  • Gusts: 16 mph

Severe thunderstorms this morning; mostly cloudy and humid

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 100%
  • Precipitation: 0.54 in
  • Rain: 0.54 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs
Lo 70° RealFeel® 70° Precipitation 60%

Night

N

E

S

W

  • SSW 2 mph
  • Gusts: 6 mph

Showers and a heavier thunderstorm; clouds breaking, warm and humid; watch for flash flooding

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.45 in
  • Rain: 0.45 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs

Temperature History - Aug 21

more Historical Weather Data >
  Today Normal Record 8/21/2013
High 79° 79° 101° (1955) 89°
Low 70° 59° 43° (1970) 72°

Solunar Information for Prairie du Sac, WI

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:11 AM with 13:42 of sunlight, then sets at 7:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:38 AM with 14:46 of moolight, then sets at 5:24 PM

Mon, Aug 25
New
Tue, Sep 2
First
Tue, Sep 9
Full
Tue, Sep 16
Last

Curiosity Tastes Mars

Dec 14, 2012; 5:00 AM ET The Mars Science Laboratory Rover 'Curiosity' continues its sampling and analyzing of the Martian surface.

Thu. Stargazing