Extreme Heat Continues; Severe Thunderstorms into Upper Midwest; Strong Bering Sea Storm

Wildfires and poor air quality continue for the Pacific Northwest, Rockies and extended into the Plains. Severe thunderstorms possible for the northern Plains and upper Midwest on Monday along a frontal boundary. Another boundary will focus showers and thunderstorms for the eastern seaboard with localized heavy rainfall possible. For Alaska, a strong Bering Sea storm will bring winds and rainfall. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

73°F

23°C

Humidity	76%
Wind Speed	S 13 mph
Barometer	29.82 in (1008.7 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Last update	2 Aug 9:53 pm CDT

More Information:

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

Extended Forecast for

4 Miles W Castlewood SD

Tonight
Low: 66 °F
Partly Cloudy
then Partly
Cloudy and
Breezy
Monday
High: 88 °F
Mostly Sunny
and Breezy
Monday Night
Low: 56 °F
Chance
T-storms and
Breezy
Tuesday
High: 74 °F
Slight Chance
Showers then
Sunny
Tuesday Night
Low: 53 °F
Mostly Clear
Wednesday
High: 77 °F
Mostly Sunny
Wednesday Night
Low: 56 °F
Mostly Clear
Thursday
High: 81 °F
Sunny
Thursday Night
Low: 59 °F
Mostly Clear

Detailed Forecast

Tonight

Partly cloudy, with a low around 66. Breezy, with a south wind 11 to 20 mph, with gusts as high as 31 mph.

Monday

Mostly sunny, with a high near 88. Breezy, with a south wind 22 to 25 mph, with gusts as high as 37 mph.

Monday Night

A chance of showers and thunderstorms. Patchy smoke after midnight. Increasing clouds, with a low around 56. Breezy, with a south southwest wind 17 to 22 mph becoming north northwest 10 to 15 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 50%.

Tuesday

A slight chance of showers before 7am. Mostly sunny, with a high near 74. North northwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.

Tuesday Night

Mostly clear, with a low around 53. Northwest wind around 5 mph becoming calm in the evening.

Wednesday

Mostly sunny, with a high near 77. Southwest wind 5 to 10 mph.

Wednesday Night

Mostly clear, with a low around 56. South wind 5 to 9 mph.

Thursday

Sunny, with a high near 81. Southwest wind 9 to 13 mph, with gusts as high as 22 mph.

Thursday Night

Mostly clear, with a low around 59. South southwest wind 7 to 9 mph.

Friday

Sunny, with a high near 84.