• Today

    May 19

    57°Lo 48°

    Rain and a t-storm; cooler

    Poor for stargazing
    • Cloud
      Cover
      95%
    • Precip
      80%
    • Hours of Precip
      13.5

  • Mon

    May 20

    50°Lo 43°

    Breezy and colder with rain

    Poor for stargazing
    • Cloud
      Cover
      98%
    • Precip
      80%
    • Hours of Precip
      16
    more

  • Tue

    May 21

    55°Lo 44°

    Periods of sun with a shower

    Poor for stargazing
    • Cloud
      Cover
      89%
    • Precip
      68%
    • Hours of Precip
      3
    more

  • Wed

    May 22

    61°Lo 43°

    Partly sunny

    Poor for stargazing
    • Cloud
      Cover
      81%
    • Precip
      40%
    • Hours of Precip
      1
    more

  • Thu

    May 23

    66°Lo 48°

    Mostly cloudy and windy

    Poor for stargazing
    • Cloud
      Cover
      70%
    • Precip
      18%
    • Hours of Precip
      0
    more
Next Previous
Hi 57° RealFeel® 55° Precipitation 80%

Day

N

E

S

W

  • NNW 11 mph
  • Gusts: 25 mph

Breezy and cooler with rain and a thunderstorm

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 33%
  • Precipitation: 0.64 in
  • Rain: 0.64 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 5.5 hrs
  • Hours of Rain: 5.5 hrs
Lo 48° RealFeel® 36° Precipitation 80%

Night

N

E

S

W

  • NNW 14 mph
  • Gusts: 19 mph

Windy with periods of rain

  • Max UV Index: N/A
  • Thunderstorms: 21%
  • Precipitation: 1.08 in
  • Rain: 1.08 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 8 hrs
  • Hours of Rain: 8 hrs

Temperature History - May 19

more Historical Weather Data >
  Today Normal Record 5/19/2012
High 57° 63° N/A 57°
Low 48° 40° N/A 35°

Solunar Information for Spearfish, SD

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:24 AM with 14:56 of sunlight, then sets at 8:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:14 PM with 12:16 of moolight, then sets at 2:30 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.

Sun. Stargazing