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Keystone SD Weather

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NowCast ZoneCast Warnings/Advisories Hourly Track Special Radar
Keystone, South Dakota, United States (57751)  Lat: 43.90N, Lon: 103.42W
Wx Zone: SDZ028 ICAO Used: KCUT
Current Conditions
Updated: 12:53 AM MST SUN FEB 19 2012
Sun & Moon Information:
Fair
Fair
Temp: 28°F
Humidity: 63%
Wind Speed: W6.9MPH(6KT)
Barometer: 29.75 in.
Dewpoint: 17°F
Heat Index: 28°F
Wind Chill: 21°F
Civil Twilight: 6:19 AM MST Moon Phase:
Waning Crescent Moon
Waning Crescent Moon
Sunrise: 6:48 AM MST
Sunset: 5:27 PM MST
Civil Twilight: 5:56 PM MST
Forecast for Keystone, South Dakota:
Dated: 250 PM MST SAT FEB 18 2012    Expires: 500 AM MST SUN FEB 19 2012
7 Day View   
TONIGHT SUNDAY SUNDAY
NIGHT
WASHINGTONS
BIRTHDAY
MONDAY
NIGHT
TUESDAY
Partly Cloudy Snow and Rain Snow Chance of Snow Partly Cloudy Chance of Snow
Partly
Cloudy
Snow
And
Rain
Snow Chance
Of
Snow
Partly
Cloudy
Chance
Of
Snow
Lo: 17°F Hi: 39°F
Lo: 19°F Hi: 33°F
Lo: 15°F Hi: 35°F
Pop: 40% Pop: 80% Pop: 20% Pop: 20%
ZoneCast:
Dated: 250 PM MST SAT FEB 18 2012    Expires: 500 AM MST SUN FEB 19 2012
Includes the Cities: Hill City, Mt Rushmore

Tonight...Partly cloudy until early morning then becoming mostly cloudy. Lows 12 to 20. South winds up to 5 mph shifting to the southwest in the late evening and overnight.
Sunday...Mostly cloudy. A 40 percent chance of snow and rain in the afternoon. Highs 35 to 41. Southwest winds up to 10 mph. Lowest wind chill readings zero to 10 above zero in the morning.
Sunday Night...Snow in the evening...Then snow likely after midnight. Snow accumulation of 1 to 2 inches. Lows 14 to 22. North winds up to 10 mph increasing to 10 to 15 mph after midnight. Chance of snow 80 percent. Wind chill readings zero to 10 above zero.
Washingtons Birthday...Mostly cloudy with a 20 percent chance of snow in the morning...Then mostly sunny in the afternoon. Highs 29 to 35. Northwest winds 10 to 15 mph. Wind chill readings zero to 10 above zero.
Monday Night...Partly cloudy in the evening then becoming mostly cloudy. Lows 10 to 18. West winds 5 to 10 mph. Wind chill readings 6 below to 4 above zero.
Tuesday...Partly sunny with a 20 percent chance of snow. Highs 31 to 37. Lowest wind chill readings 6 below to 4 above zero in the morning.
Tuesday Night...Mostly cloudy with a 50 percent chance of snow. Lows 14 to 24. Lowest wind chill readings 2 below to 8 above zero after midnight.
Wednesday...Mostly cloudy with a 50 percent chance of snow. Highs 33 to 39. Lowest wind chill readings 5 below to 5 above zero in the morning.
Wednesday Night...Mostly cloudy with a 50 percent chance of snow. Lows 12 to 20. Lowest wind chill readings 8 below to 2 above zero after midnight.
Thursday...Breezy. Mostly cloudy with a 50 percent chance of snow. Highs 29 to 35. Lowest wind chill readings 9 below to 1 above zero in the morning.
Thursday Night...Mostly cloudy with a 30 percent chance of snow. Lows 8 to 16. Wind chill readings 4 below to 14 below zero.
Friday...Partly sunny with a 20 percent chance of snow. Highs 27 to 33. Lowest wind chill readings 4 below to 14 below zero in the morning.
Friday Night...Partly cloudy. Lows 9 to 15. Wind chill readings 3 below to 7 above zero.
Saturday...Mostly sunny. Highs in the mid 30s. Lowest wind chill readings 3 below to 7 above zero in the morning.

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