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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: 8:53 AM MST MON DEC 21 2009
Sun & Moon Information:
Fair
Fair
Temp: 36°F
Humidity: 48%
Wind Speed: W8.1MPH(7KT)
Barometer: 29.73 in.
Dewpoint: 18°F
Heat Index: 36°F
Wind Chill: 30°F
Civil Twilight: 6:51 AM MST Moon Phase:
Waxing Crescent Moon
Sunrise: 7:24 AM MST
Sunset: 4:18 PM MST
Civil Twilight: 4:51 PM MST
Forecast for Keystone, South Dakota:
Dated: 930 AM MST MON DEC 21 2009    Expires: 415 PM MST MON DEC 21 2009
7 Day View   
REST
OF
TODAY
TONIGHT TUESDAY TUESDAY
NIGHT
WEDNESDAY WEDNESDAY
NIGHT
Ice/Snow Mixture Chance of Snow Chance of Snow Snow Snow Snow
Ice/Snow
Mixture
Chance
Of
Snow
Chance
Of
Snow
Snow Snow Snow
Hi: 31°F
Lo: 17°F Hi: 30°F
Lo: 11°F Hi: 16°F
Lo: 7°F
Pop: 20% Pop: 20% Pop: 50% Pop: 70% Pop: 70% Pop: 70%
ZoneCast:
Dated: 930 AM MST MON DEC 21 2009    Expires: 415 PM MST MON DEC 21 2009
Includes the Cities: Hill City, Mt Rushmore

Rest Of Today...Cloudy with a 20 percent chance of light freezing rain and snow. Highs in the lower 30s. West winds 5 to 10 mph.
Tonight...Cloudy with a 20 percent chance of snow. Lows around 17. West winds up to 10 mph.
Tuesday...Cloudy with a 50 percent chance of snow. Highs around 30. South winds 5 to 15 mph.
Tuesday Night...Snow likely. Moderate snow accumulations. Lows around 11. Southeast winds up to 10 mph. Chance of snow 70 percent.
Wednesday...Snow likely. Moderate snow accumulations. Highs around 16. North winds up to 10 mph. Chance of snow 70 percent. Wind chill readings 3 below to 7 above zero.
Wednesday Night...Snow likely. Moderate snow accumulations. Lows around 7. Chance of snow 70 percent. Wind chill readings 4 below to 14 below zero.
Thursday...Mostly cloudy with a 20 percent chance of snow. Highs around 19. Lowest wind chill readings 4 below to 14 below zero in the morning.
Thursday Night...Mostly cloudy with a 20 percent chance of snow. Lows around 4. Wind chill readings 5 below to 15 below zero.
Christmas Day...Partly sunny with a 20 percent chance of snow. Highs around 17. Wind chill readings 5 below to 15 below zero.
Friday Night...Partly cloudy. Lows 3 below to 3 above zero. Wind chill readings 15 below to 25 below zero.
Saturday...Mostly sunny. Highs in the upper 20s. Lowest wind chill readings 15 below to 25 below zero in the morning.
Saturday Night...Partly cloudy. Lows 3 below to 3 above zero. Lowest wind chill readings 8 below to 18 below zero after midnight.
Sunday...Mostly sunny. Highs around 30. Lowest wind chill readings 10 below to 20 below zero in the morning.

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