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Bison SD Weather

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NowCast ZoneCast Warnings/Advisories Hourly Track Special Radar
Bison, South Dakota, United States (57620)  Lat: 45.52N, Lon: 102.46W
Wx Zone: SDZ002 ICAO Used: KHEI
Current Conditions
Updated: 7:53 AM MDT SAT JUL 11 2009
Sun & Moon Information:
Fair
Fair
Temp: 56°F
Humidity: 84%
Wind Speed: E12.7MPH(11KT)
Barometer: 30.22 in.
Dewpoint: 51°F
Heat Index: 56°F
Wind Chill: 53°F
Civil Twilight: 4:34 AM MDT Moon Phase:
Waning Gibbous Moon
Sunrise: 5:11 AM MDT
Sunset: 8:38 PM MDT
Civil Twilight: 9:15 PM MDT
Forecast for Bison, South Dakota:
Dated: 400 AM MDT SAT JUL 11 2009    Expires: 330 PM MDT SAT JUL 11 2009
7 Day View   
TODAY TONIGHT SUNDAY SUNDAY
NIGHT
MONDAY MONDAY
NIGHT
Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm
Chance
Of
T-Storm
Chance
Of
T-Storm
Chance
Of
T-Storm
Chance
Of
T-Storm
Chance
Of
T-Storm
Chance
Of
T-Storm
Hi: 81°F
Lo: 60°F Hi: 81°F
Lo: 60°F Hi: 81°F
Lo: 60°F
Pop: 20% Pop: 20% Pop: 20% Pop: 40% Pop: 30% Pop: 60%
ZoneCast:
Dated: 400 AM MDT SAT JUL 11 2009    Expires: 330 PM MDT SAT JUL 11 2009
Includes the Cities: Lemmon, Bison

Today...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the lower 80s. East winds 5 to 15 mph shifting to the southeast 15 to 20 mph in the afternoon.
Tonight...Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of thunderstorms. Lows around 60. Southeast winds 10 to 15 mph shifting to the northeast 5 to 10 mph after midnight.
Sunday...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the lower 80s. Northeast winds 10 to 15 mph.
Sunday Night...Mostly cloudy with a 40 percent chance of thunderstorms. Lows around 60. Southeast winds 10 to 15 mph.
Monday...Breezy. Partly sunny with a 30 percent chance of thunderstorms. Highs in the lower 80s. Southeast winds 15 to 25 mph.
Monday Night...Mostly cloudy. Thunderstorms likely in the evening...Then chance of thunderstorms after midnight. Lows around 60. Chance of thunderstorms 60 percent.
Tuesday...Breezy. Partly sunny. Chance of thunderstorms in the morning...Then slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of thunderstorms 40 percent.
Tuesday Night...Breezy. Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 50s.
Wednesday...Sunny. Highs in the lower 80s.
Wednesday Night...Partly cloudy. Lows in the mid 50s.
Thursday...Mostly sunny. Highs in the mid 80s.
Thursday Night...Partly cloudy. Lows around 60.
Friday...Mostly sunny. Highs in the upper 80s.

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