NWS St. Louis Announces Changes To May 16, 2025 Tornado Damage Assessment

After a year-long review of new ground survey data and aerial imagery, NWS St. Louis made several adjustments to the May 16, 2025 tornado damage assessment. Read More >

Hazardous Weather Conditions

Current conditions at

Rolla / Vichy, Rolla National Airport (KVIH)

Lat: 38.13°NLon: 91.77°WElev: 1148ft.

Thunderstorm Light Rain

64°F

18°C

Humidity	93%
Wind Speed	NE 14 mph
Barometer	29.94 in (1012.7 mb)
Dewpoint	62°F (17°C)
Visibility	10.00 mi
Last update	18 May 9:53 am CDT

More Information:

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

Extended Forecast for

Argyle MO

Flood Watch May 18, 10:40am until May 18, 07:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch May 18, 10:40am until May 18, 07:00pm
NOW until 7:00pm Mon
Flood Watch
Today
High: 76 °F
Heavy Rain
Tonight
Low: 65 °F
Heavy Rain
Tuesday
High: 80 °F
Heavy Rain
Tuesday Night
Low: 53 °F
Showers
Likely
Wednesday
High: 67 °F
Mostly Cloudy
Wednesday Night
Low: 51 °F
Mostly Cloudy
Thursday
High: 73 °F
Partly Sunny
then Slight
Chance
T-storms
Thursday Night
Low: 57 °F
Chance
Showers

Detailed Forecast

Today

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 76. South wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%.

Tonight

A 30 percent chance of showers and thunderstorms, mainly after 3am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 65. South wind 13 to 15 mph, with gusts as high as 29 mph.

Tuesday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 9am. Some of the storms could produce heavy rainfall. High near 80. Southwest wind 9 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 90%.

Tuesday Night

Showers likely and possibly a thunderstorm. Cloudy, with a low around 53. North wind around 7 mph. Chance of precipitation is 60%.

Wednesday

Mostly cloudy, with a high near 67. Northeast wind around 9 mph.

Wednesday Night

Mostly cloudy, with a low around 51.

Thursday

A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 73.

Thursday Night

A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 57.

Friday

A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 76. Chance of precipitation is 50%.

Friday Night

A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.

Saturday

A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.

Saturday Night

Partly cloudy, with a low around 60.

Sunday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.