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

Rolla / Vichy, Rolla National Airport (KVIH)

Lat: 38.13°NLon: 91.77°WElev: 1148ft.

Fair

81°F

27°C

Humidity	72%
Wind Speed	SW 9 mph
Barometer	30.20 in (1021.3 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	18 Sep 8:53 am CDT

More Information:

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

Extended Forecast for

2 Miles WNW Mount Sterling MO

Heat Advisory September 18, 09:47am until September 19, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory September 18, 09:47am until September 19, 08:00pm
NOW until 8:00pm Sat
Heat Advisory
Today
High: 95 °F
Sunny then
Slight Chance
T-storms
Tonight
Low: 71 °F
Slight Chance
T-storms then
Partly Cloudy
Saturday
High: 95 °F
Partly Sunny
Saturday Night
Low: 70 °F
Partly Cloudy
Sunday
High: 91 °F
Partly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 65 °F
Showers
Likely
Monday
High: 78 °F
Showers
Likely
Monday Night
Low: 58 °F
Chance
Showers

Detailed Forecast

Today

A slight chance of showers between 2pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 95. Heat index values as high as 107. Light southwest wind. Chance of precipitation is 20%.

Tonight

A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71. Light and variable wind becoming south around 6 mph after midnight.

Saturday

Partly sunny, with a high near 95. Heat index values as high as 101. Southwest wind 5 to 7 mph.

Saturday Night

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

Sunday

A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 91. Calm wind becoming west around 5 mph. Chance of precipitation is 20%.

Sunday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.

Monday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 78. Chance of precipitation is 70%.

Monday Night

A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 58.

Tuesday

Partly sunny, with a high near 71.

Tuesday Night

Mostly cloudy, with a low around 52.

Wednesday

Mostly sunny, with a high near 73.