Strong to Severe Thunderstorms for Portions of the Midwest into the Great Lakes; Dangerous Heat for Midwest into Mid-Atlantic

Severe thunderstorms and heavy rain will be possible primarily across the Great Lakes region and portions of the Midwest. Dangerous heat will affect the Midwest into the Mid-Atlantic where several new high records are forecast. Monsoonal moisture may produce heavy rainfall and isolated flash flooding in the Southwest and Southern Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Cedar Rapids Airport (KCID)

Lat: 41.88°NLon: 91.72°WElev: 840ft.

Fair

78°F

26°C

Humidity	93%
Wind Speed	S 7 mph
Barometer	29.99 in (1014.7 mb)
Dewpoint	76°F (24°C)
Visibility	7.00 mi
Heat Index	81°F (27°C)
Last update	26 Aug 11:52 pm CDT

More Information:

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

Extended Forecast for

Millersburg IA

Heat Advisory August 27, 11:00am until August 27, 07:00pm

Click here for hazard details and duration

Heat Advisory

Overnight
Low: 74 °F
Mostly Clear
Tuesday
High: 95 °F
Sunny then
Chance
T-storms
Tuesday Night
Low: 70 °F
Chance
T-storms
Wednesday
High: 88 °F
Slight Chance
T-storms
Wednesday Night
Low: 69 °F
Partly Cloudy
Thursday
High: 89 °F
Chance
T-storms then
Showers
Likely
Thursday Night
Low: 65 °F
Showers
Friday
High: 80 °F
Mostly Sunny
Friday Night
Low: 57 °F
Mostly Clear

Detailed Forecast

Overnight

Mostly clear, with a low around 74. West wind around 5 mph.

Tuesday

A 30 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Sunny and hot, with a high near 95. Heat index values as high as 104. West wind 5 to 10 mph.

Tuesday Night

A 40 percent chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 70. North wind around 5 mph.

Wednesday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. North wind around 5 mph becoming south in the afternoon.

Wednesday Night

Partly cloudy, with a low around 69.

Thursday

A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 89. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers and possibly a thunderstorm. Low around 65. Chance of precipitation is 80%.

Friday

Mostly sunny, with a high near 80.

Friday Night

Mostly clear, with a low around 57.

Saturday

Sunny, with a high near 82.

Saturday Night

Mostly clear, with a low around 57.

Sunday

Sunny, with a high near 79.