Severe Weather Threats Across the Plains; Dangerous Heat and Wildfire Concerns for the West; Watching the Tropics

Severe thunderstorms are expected across the Central Plains accompanied by damaging wind gusts and large hail. In addition, heavy rainfall may lead to instances of flash flooding from the Plains and mid-Atlantic regions. The heavy rainfall threat continues across Florida and across the northern Gulf as we monitor a tropical disturbance tracking westward. Critical fire weather for the Great Basin. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

A Few Clouds

83°F

28°C

Humidity	57%
Wind Speed	NW 9 mph
Barometer	29.88 in (1010.4 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	15 Jul 12:53 pm CDT

More Information:

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

Extended Forecast for

Henry SD

This Afternoon
High: 84 °F
Chance
T-storms
Tonight
Low: 58 °F
Severe
Thunderstorms
and Breezy
then Showers
Likely
Wednesday
High: 64 °F
Chance
Showers
Wednesday Night
Low: 50 °F
Mostly Cloudy
Thursday
High: 71 °F
Mostly Sunny
Thursday Night
Low: 55 °F
Partly Cloudy
Friday
High: 77 °F
Chance
Showers then
Chance
T-storms
Friday Night
Low: 61 °F
Chance
T-storms
Saturday
High: 77 °F
Partly Sunny

Detailed Forecast

This Afternoon

A chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Light and variable wind becoming north 5 to 9 mph. Chance of precipitation is 40%.

Tonight

Showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 4am, then a chance of showers and thunderstorms after 4am. Some of the storms could be severe. Areas of smoke between 11pm and 4am. Low around 58. Breezy, with a north northeast wind 16 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

A chance of showers and thunderstorms. Cloudy, with a high near 64. North northeast wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.

Wednesday Night

Mostly cloudy, with a low around 50. North wind 8 to 18 mph, with gusts as high as 26 mph.

Thursday

Mostly sunny, with a high near 71. North northeast wind 7 to 9 mph becoming southeast in the afternoon.

Thursday Night

Partly cloudy, with a low around 55. Southeast wind around 11 mph, with gusts as high as 20 mph.

Friday

A chance of showers and thunderstorms. Partly sunny, with a high near 77. South wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. South southeast wind 8 to 13 mph. Chance of precipitation is 50%.

Saturday

Partly sunny, with a high near 77. North northeast wind 8 to 10 mph.

Saturday Night

A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 60. Chance of precipitation is 20%.

Sunday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 80. Chance of precipitation is 20%.

Sunday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.

Monday

A slight chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 20%.