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Grinnell IA Weather

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NowCast ZoneCast Warnings/Advisories Hourly Track Special Radar
Grinnell, Iowa, United States (50112)  Lat: 41.74N, Lon: 92.72W
Wx Zone: IAZ062 ICAO Used: KTNU
Current Conditions
Updated: 5:55 AM CDT FRI SEP 5 2008
Sun & Moon Information:
Fair
Fair
Temp: 46°F
Humidity: 93%
Wind Speed: NW 3 MPH
Barometer: 29.96 in.
Dewpoint: 45°F
Heat Index: 46°F
Wind Chill: 46°F
Civil Twilight: 6:12 AM CDT Moon Phase:
Waxing Crescent Moon
Sunrise: 6:40 AM CDT
Sunset: 7:37 PM CDT
Civil Twilight: 8:06 PM CDT
Forecast for Grinnell, Iowa:
Dated: 337 AM CDT FRI SEP 05 2008    Expires: 415 PM CDT FRI SEP 05 2008
7 Day View   
TODAY TONIGHT SATURDAY SATURDAY
NIGHT
SUNDAY SUNDAY
NIGHT
Chance of Showers Chance of Showers Partly Sunny Chance of Showers Chance of T-Storm Chance of T-Storm
Chance
Of
Showers
Chance
Of
Showers
Partly
Sunny
Chance
Of
Showers
Chance
Of
T-Storm
Chance
Of
T-Storm
Hi: 71°F
Lo: 50°F Hi: 71°F
Lo: 51°F Hi: 71°F
Hi: 69°F
Lo: 51°F
Pop: 20% Pop: 20% Pop: 30% Pop: 30% Pop: 40%
ZoneCast:
Dated: 337 AM CDT FRI SEP 05 2008    Expires: 415 PM CDT FRI SEP 05 2008
DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING

Includes the Counties: Mahaska, Poweshiek
Includes the Cities: Grinnell, Oskaloosa

Today...Areas of dense fog in the morning. Sunny in the morning... Then partly sunny with a 20 percent chance of showers in the afternoon. Warmer. Visibility one quarter mile or less at Times in the morning. High in the lower 70s. Light wind becoming west up to 10 mph in the afternoon.
Tonight...Mostly cloudy until early morning then becoming partly cloudy. A 20 percent chance of showers in the evening. Low around 50. Northwest wind 5 to 10 mph.
Saturday...Partly sunny. High in the lower 70s. West wind around 5 mph.
Saturday Night...Mostly cloudy with a 30 percent chance of showers. Low in the lower 50s. Southwest wind around 5 mph.
Sunday...Mostly cloudy with a chance of showers and isolated thunderstorms. High in the lower 70s. West wind around 5 mph. Chance of precipitation 30 percent.
Sunday Night...Mostly cloudy with a chance of showers and isolated thunderstorms. Low in the lower 50s. High in the upper 60s. Chance of precipitation 40 percent.
Monday...Mostly cloudy with a chance of showers and isolated thunderstorms. Low in the lower 50s. High in the upper 60s. Chance of precipitation 40 percent.
Monday Night...Partly cloudy. Low in the lower 40s. High around 70.
Tuesday...Partly cloudy. Low in the lower 40s. High around 70.
Tuesday Night...Mostly clear. Low in the lower 50s.
Wednesday...Mostly sunny with a 20 percent chance of thunderstorms. High in the lower 70s.
Wednesday Night...Mostly cloudy with a 50 percent chance of thunderstorms. Low in the mid 50s. High in the lower 70s.
Thursday...Mostly cloudy with a 50 percent chance of thunderstorms. Low in the mid 50s. High in the lower 70s.

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