Severe Storms and Heavy Rain in Texas; Record Heat Along the East Coast

Scattered severe storms with large hail, isolated severe gusts, and localized flooding are expected across parts of west Texas. Isolated flash flooding is also possible in the central Gulf coast. An early season heat wave will continue to impact the eastern U.S. today, before isolated severe storms move across the central Appalachians into the Mid-Atlantic and far southern New England. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

61°F

16°C

Humidity	49%
Wind Speed	N 9 mph
Barometer	30.27 in
Dewpoint	42°F (6°C)
Visibility	10.00 mi
Last update	20 May 3:15 pm CDT

More Information:

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

Extended Forecast for

Hartwick IA

This Afternoon
High: 63 °F
Mostly Sunny
Tonight
Low: 43 °F
Increasing
Clouds
Thursday
High: 64 °F
Mostly Cloudy
Thursday Night
Low: 45 °F
Mostly Cloudy
then Chance
Showers
Friday
High: 63 °F
Showers
Likely
Friday Night
Low: 48 °F
Chance
Showers
Saturday
High: 74 °F
Partly Sunny
Saturday Night
Low: 50 °F
Partly Cloudy
Sunday
High: 80 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 63. Northeast wind around 8 mph.

Tonight

Increasing clouds, with a low around 43. Northeast wind 3 to 8 mph.

Thursday

Mostly cloudy, with a high near 64. East wind around 10 mph.

Thursday Night

A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 45. East wind 9 to 11 mph, with gusts as high as 18 mph. New precipitation amounts of less than a tenth of an inch possible.

Friday

Showers likely, mainly after 1pm. Mostly cloudy, with a high near 63. East wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 48. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Partly sunny, with a high near 74.

Saturday Night

Partly cloudy, with a low around 50.

Sunday

Mostly sunny, with a high near 80.

Sunday Night

Mostly clear, with a low around 53.

Memorial Day

Mostly sunny, with a high near 84.