Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

68°F

20°C

Humidity	93%
Wind Speed	E 7 mph
Barometer	29.75 in (1006.2 mb)
Dewpoint	66°F (19°C)
Visibility	9.00 mi
Last update	30 Aug 5:53 am CDT

More Information:

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

Extended Forecast for

Lily SD

Today
High: 84 °F
Slight Chance
T-storms then
Mostly Sunny
Tonight
Low: 63 °F
Partly Cloudy
Monday
High: 81 °F
Sunny
Monday Night
Low: 62 °F
Decreasing
Clouds
Tuesday
High: 80 °F
Partly Sunny
then Slight
Chance
T-storms
Tuesday Night
Low: 62 °F
Showers
Likely
Wednesday
High: 81 °F
Mostly Sunny
Wednesday Night
Low: 64 °F
Slight Chance
T-storms
Thursday
High: 84 °F
Mostly Sunny

Detailed Forecast

Today

A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 10am. Partly sunny, with a high near 84. East wind 9 to 11 mph becoming south in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

Tonight

Partly cloudy, with a low around 63. South wind 6 to 9 mph becoming north northwest after midnight.

Monday

Sunny, with a high near 81. North northwest wind around 7 mph.

Monday Night

Cloudy, then gradually becoming partly cloudy, with a low around 62. West southwest wind around 6 mph becoming east southeast in the evening.

Tuesday

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 80. Southeast wind around 6 mph. Chance of precipitation is 20%.

Tuesday Night

Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62. East wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

Mostly sunny, with a high near 81. East southeast wind 7 to 10 mph.

Wednesday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 64. Southeast wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Thursday

Mostly sunny, with a high near 84. South southeast wind around 11 mph, with gusts as high as 21 mph.

Thursday Night

Mostly clear, with a low around 65.

Friday

Sunny, with a high near 85.

Friday Night

Mostly clear, with a low around 66.

Saturday

Mostly sunny, with a high near 83.