Critical Fire Weather in the West; Monitoring Tropical Storm Erin

Gusty winds and low relative humidity will bring critical fire weather conditions to parts of the Great Basin, interior Northwest, and Rockies Thursday. Red Flag Warnings have been issued. While there is still uncertainty in what impacts might occur to the U.S. east coast next week, the risk of dangerous surf and rip currents across the western Atlantic basin is increasing. 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

69°F

21°C

Humidity	90%
Wind Speed	S 13 mph
Barometer	29.83 in (1009.3 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	14 Aug 3:53 am CDT

More Information:

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

Extended Forecast for

Castlewood SD

Overnight
Low: 69 °F
Chance
T-storms
Thursday
High: 85 °F
Slight Chance
T-storms then
Sunny
Thursday Night
Low: 67 °F
Mostly Clear
then Slight
Chance
T-storms
Friday
High: 86 °F
Slight Chance
T-storms
Friday Night
Low: 68 °F
Chance
T-storms
Saturday
High: 86 °F
Slight Chance
T-storms
Saturday Night
Low: 67 °F
Chance
T-storms
Sunday
High: 85 °F
Chance
T-storms
Sunday Night
Low: 65 °F
Chance
T-storms

Detailed Forecast

Overnight

A chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 69. South southeast wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.

Thursday

A slight chance of showers and thunderstorms before 10am. Cloudy through mid morning, then gradual clearing, with a high near 85. South wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

Thursday Night

A slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 67. South southeast wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Friday

A slight chance of showers and thunderstorms. Partly sunny, with a high near 86. East southeast wind 6 to 10 mph becoming north northeast in the morning. Chance of precipitation is 20%.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. East wind 8 to 10 mph. Chance of precipitation is 50%.

Saturday

A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm, then a slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86. East wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Saturday Night

A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 67. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Sunday

A chance of showers and thunderstorms. Partly sunny, with a high near 85. East southeast wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

Sunday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. East southeast wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

Monday

Mostly sunny, with a high near 82.

Monday Night

Partly cloudy, with a low around 63.

Tuesday

Mostly sunny, with a high near 83.

Tuesday Night

Partly cloudy, with a low around 62.

Wednesday

Mostly sunny, with a high near 83.