Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Great Lakes

Thunderstorms with strong wind gusts and hail will be possible today from Michigan into the Lower Great Lakes region. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Numerous daily record highs and warm lows are likely. Read More >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

81°F

27°C

Humidity	69%
Wind Speed	S 14 mph
Barometer	29.58 in (999.6 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	22 Jun 3:53 am CDT

More Information:

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

Extended Forecast for

4 Miles E Lake Norden SD

Heat Advisory June 22, 01:00pm until June 22, 07:00pm

Click here for hazard details and duration

Heat Advisory

Today
High: 96 °F
Hot and
Breezy
Tonight
Low: 61 °F
T-storms
Likely
Monday
High: 76 °F
Becoming
Sunny
Monday Night
Low: 53 °F
Mostly Clear
Tuesday
High: 74 °F
Partly Sunny
then Slight
Chance
T-storms
Tuesday Night
Low: 59 °F
Chance
T-storms then
Showers
Wednesday
High: 76 °F
Showers
Likely
Wednesday Night
Low: 59 °F
Chance
T-storms then
Showers
Likely
Thursday
High: 76 °F
Chance
Showers

Detailed Forecast

Today

Sunny and hot, with a high near 96. Heat index values as high as 102. Breezy, with a south wind 11 to 16 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 37 mph.

Tonight

Showers and thunderstorms likely before 4am, then a chance of showers. Increasing clouds, with a low around 61. West southwest wind 11 to 18 mph becoming northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Monday

Partly sunny, then gradually becoming sunny, with a high near 76. West northwest wind 11 to 14 mph, with gusts as high as 22 mph.

Monday Night

Mostly clear, with a low around 53. North northwest wind 6 to 10 mph becoming northeast after midnight.

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 74. East wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Tuesday Night

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 59. East wind 8 to 13 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Cloudy, with a high near 76. East wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

Wednesday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 59. Northeast wind 6 to 10 mph. Chance of precipitation is 60%.

Thursday

A chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 76. East northeast wind 6 to 9 mph. Chance of precipitation is 30%.

Thursday Night

Partly cloudy, with a low around 58.

Friday

Mostly sunny, with a high near 84.

Friday Night

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

Saturday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 20%.