Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Light Drizzle

68°F

20°C

Humidity	96%
Wind Speed	Calm
Barometer	30.07 in
Dewpoint	67°F (19°C)
Visibility	7.00 mi
Last update	15 Jun 6:15 am CDT

More Information:

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

Extended Forecast for

2 Miles WNW Deep River IA

Today
High: 84 °F
Chance
T-storms
Tonight
Low: 67 °F
Chance
T-storms
Monday
High: 88 °F
Slight Chance
T-storms
Monday Night
Low: 68 °F
Chance
T-storms
Tuesday
High: 89 °F
Chance
Showers then
Showers
Likely
Tuesday Night
Low: 66 °F
T-storms
Wednesday
High: 81 °F
Showers
Likely
Wednesday Night
Low: 62 °F
Mostly Clear
Juneteenth
High: 85 °F
Sunny

Detailed Forecast

Today

A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and 10am, then a chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 84. Light and variable wind becoming south southeast around 6 mph in the afternoon. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 67. Southeast wind around 6 mph becoming light and variable after midnight. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 88. South wind 5 to 8 mph.

Monday Night

A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 68. South wind around 8 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 89. South wind 7 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday Night

Showers and thunderstorms before 10pm, then showers and possibly a thunderstorm after 10pm. Low around 66. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Wednesday

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81. Chance of precipitation is 60%.

Wednesday Night

Mostly clear, with a low around 62.

Juneteenth

Sunny, with a high near 85.

Thursday Night

Mostly clear, with a low around 65.

Friday

Sunny, with a high near 91. Breezy.

Friday Night

Mostly clear, with a low around 73.

Saturday

Sunny, with a high near 93. Breezy.