Significant Coastal Impacts to the Mid-Atlantic and Northeast; Tropical Storm Nolo to Impact Hawaii

A strong coastal storm will bring moderate to major coastal flooding, strong winds, heavy rainfall and high surf to the Mid-Atlantic and New England. Tropical Storm Nolo is expected to strengthen into a hurricane today as it moves north toward the Big Island of Hawaii. Heavy rainfall may produce life-threatening, catastrophic flooding and mudslides. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

N/A

Humidity	NA
Wind Speed	NA
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	* Not a current observation *

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

4 Miles S Gilman IA

Today
High: 66 °F
Partly Sunny
then Slight
Chance
Showers
Tonight
Low: 58 °F
Showers
Likely
Friday
High: 65 °F
Showers
Likely
Friday Night
Low: 58 °F
Cloudy then
Chance
Showers
Saturday
High: 61 °F
Showers
Saturday Night
Low: 57 °F
Showers
Likely
Sunday
High: 65 °F
Chance
Showers
Sunday Night
Low: 55 °F
Mostly Cloudy
Monday
High: 68 °F
Partly Sunny

Detailed Forecast

Today

A 10 percent chance of showers after 5pm. Mostly cloudy, with a high near 66. Southeast wind 3 to 7 mph.

Tonight

Showers likely, mainly between 11pm and 3am. Cloudy, with a low around 58. Light east southeast wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Showers likely, mainly between 7am and 9am. Cloudy, with a high near 65. East southeast wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

A 50 percent chance of showers after 1am. Cloudy, with a low around 58. East southeast wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Showers. High near 61. Southeast wind around 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Saturday Night

A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 57. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

A 30 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 65.

Sunday Night

Mostly cloudy, with a low around 55.

Monday

Partly sunny, with a high near 68.

Monday Night

Mostly cloudy, with a low around 59.

Tuesday

Showers likely. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.

Tuesday Night

Showers likely. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.