Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

Lamoni, Lamoni Municipal Airport (KLWD)

Lat: 40.63°NLon: 93.9°WElev: 1129ft.

Fog

71°F

22°C

Humidity	96%
Wind Speed	Calm
Barometer	29.97 in (1014.2 mb)
Dewpoint	70°F (21°C)
Visibility	0.50 mi
Last update	25 Jul 5:53 am CDT

More Information:

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

Extended Forecast for

Mercer MO

Heat Advisory July 26, 01:00pm until July 27, 08:00pm

Click here for hazard details and duration

Heat Advisory

Today
High: 89 °F
Patchy Fog
then Sunny
Tonight
Low: 73 °F
Partly Cloudy
Sunday
High: 94 °F
Partly Sunny
Sunday Night
Low: 76 °F
Partly Cloudy
then Slight
Chance
T-storms
Monday
High: 94 °F
Sunny
Monday Night
Low: 73 °F
Mostly Clear
Tuesday
High: 90 °F
Mostly Sunny
Tuesday Night
Low: 69 °F
Partly Cloudy
Wednesday
High: 91 °F
Sunny

Detailed Forecast

Today

Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 89. Heat index values as high as 99. Southwest wind 3 to 5 mph.

Tonight

Partly cloudy, with a low around 73. Light south southwest wind.

Sunday

Partly sunny, with a high near 94. Heat index values as high as 107. Light south southwest wind increasing to 5 to 10 mph in the morning.

Sunday Night

A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 76. South wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

Monday

Sunny, with a high near 94. Southwest wind around 10 mph, with gusts as high as 20 mph.

Monday Night

Mostly clear, with a low around 73.

Tuesday

Mostly sunny, with a high near 90.

Tuesday Night

Partly cloudy, with a low around 69.

Wednesday

Sunny, with a high near 91.

Wednesday Night

Partly cloudy, with a low around 70.