Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Hazardous Weather Conditions

Heat Advisory until September 19, 08:00 PM CDT

Current conditions at

Farmington Airport (KFAM)

Lat: 37.77°NLon: 90.43°WElev: 945ft.

Mostly Cloudy

96°F

36°C

Humidity	39%
Wind Speed	Vrbl 6 mph
Barometer	30.13 in (1020.0 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	100°F (38°C)
Last update	18 Sep 1:56 pm CDT

More Information:

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

Extended Forecast for

Fredericktown MO

Heat Advisory September 18, 02:53pm until September 19, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory September 18, 02:53pm until September 19, 08:00pm
NOW until 8:00pm Sat
Heat Advisory
This Afternoon
High: 97 °F
Slight Chance
T-storms
Tonight
Low: 70 °F
Mostly Clear
Saturday
High: 97 °F
Hot
Saturday Night
Low: 70 °F
Partly Cloudy
Sunday
High: 95 °F
Sunny
Sunday Night
Low: 67 °F
Mostly Cloudy
then Chance
Showers
Monday
High: 85 °F
Slight Chance
Showers then
Showers
Likely
Monday Night
Low: 60 °F
Chance
Showers

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 105. Light southwest wind.

Tonight

Mostly clear, with a low around 70. Calm wind.

Saturday

Mostly sunny and hot, with a high near 97. Heat index values as high as 101. Calm wind becoming west around 6 mph in the morning.

Saturday Night

Partly cloudy, with a low around 70. Light south wind.

Sunday

Sunny, with a high near 95. Calm wind becoming west around 6 mph in the morning.

Sunday Night

A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67.

Monday

A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 85. Chance of precipitation is 60%.

Monday Night

A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.

Tuesday

Partly sunny, with a high near 75.

Tuesday Night

Partly cloudy, with a low around 54.

Wednesday

Mostly sunny, with a high near 75.

Wednesday Night

Partly cloudy, with a low around 53.

Thursday

Mostly sunny, with a high near 77.