HomeTownLocator (C) Logo

Keystone SD Weather

Enter your " Place, State", US Zip Code or ICAO:  
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: 3:53 PM MST SUN FEB 19 2012
Sun & Moon Information:
Overcast
Overcast
Temp: 34°F
Humidity: 52%
Wind Speed: E9.2MPH(8KT)
Barometer: 29.65 in.
Dewpoint: 18°F
Heat Index: 34°F
Wind Chill: 27°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 SUN FEB 19 2012    Expires: 500 AM MST MON FEB 20 2012
7 Day View   
TONIGHT WASHINGTONS
BIRTHDAY
MONDAY
NIGHT
TUESDAY TUESDAY
NIGHT
WEDNESDAY
Snow Chance of Snow Partly Cloudy Chance of Snow Chance of Snow Snow
Snow Chance
Of
Snow
Partly
Cloudy
Chance
Of
Snow
Chance
Of
Snow
Snow
Lo: 20°F Hi: 33°F
Lo: 16°F Hi: 36°F
Lo: 23°F Hi: 40°F
Pop: 20% Pop: 40% Pop: 50% Pop: 70%
ZoneCast:
Dated: 250 PM MST SUN FEB 19 2012    Expires: 500 AM MST MON FEB 20 2012
Includes the Cities: Hill City, Mt Rushmore

Tonight...Snow in the evening...Then snow likely after midnight. Snow accumulation of 1 to 3 inches. Lows 16 to 22. North winds up to 10 mph increasing to 10 to 15 mph after midnight.
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.
Monday Night...Partly cloudy in the evening then becoming mostly cloudy. Lows 11 to 19. West winds 5 to 15 mph. Wind chill readings 4 below to 6 above zero.
Tuesday...Mostly cloudy with a 40 percent chance of snow. Highs 31 to 39. West winds 5 to 15 mph. Lowest wind chill readings 3 below to 7 above zero in the morning.
Tuesday Night...Mostly cloudy with a 50 percent chance of snow. Lows 18 to 26. Northwest winds 10 to 15 mph.
Wednesday...Snow likely and chance of rain. Light snow accumulations. Highs 35 to 43. Chance of precipitation 70 percent.
Wednesday Night...Breezy. Cloudy with a 50 percent chance of snow. Lows 13 to 21. Lowest wind chill readings 1 below to 9 above zero after midnight.
Thursday...Windy. Mostly cloudy with a 50 percent chance of snow. Highs 27 to 33. Wind chill readings 6 below to 4 above zero.
Thursday Night...Mostly cloudy with a 40 percent chance of snow. Lows 7 to 15. Wind chill readings 2 below to 12 below zero.
Friday...Partly sunny with a 20 percent chance of snow. Highs 26 to 32. Lowest wind chill readings 1 below to 11 below zero in the morning.
Friday Night...Partly cloudy. Lows 7 to 15. Wind chill readings 6 below to 4 above zero.
Saturday...Mostly cloudy with a 20 percent chance of snow. Highs 31 to 37. Lowest wind chill readings 5 below to 5 above zero in the morning.
Saturday Night...Mostly cloudy with a 20 percent chance of snow. Lows 9 to 17. Wind chill readings zero to 10 above zero.
Sunday...Mostly cloudy with a 20 percent chance of snow showers. Highs in the mid 20s. Lowest wind chill readings 3 below to 7 above zero in the morning.

Profiles of South Dakota Cities & Towns