Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Hazardous Weather Conditions

Current conditions at

BRITTON (KBTN)

Lat: 45.82°NLon: 97.74°WElev: 1318ft.

A Few Clouds and Breezy

68°F

20°C

Humidity	100%
Wind Speed	SE 24 G 31 mph
Barometer	29.92 in
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	17 Aug 10:55 am CDT

More Information:

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

Extended Forecast for

Roslyn SD

Flood Warning until August 17, 03:30pm

Click here for hazard details and duration

Flood Warning

Flood Warning until August 17, 03:30pm
NOW until 3:30pm Sun
Flood Warning
Today
High: 77 °F
Chance
T-storms
Tonight
Low: 66 °F
Chance
T-storms
Monday
High: 76 °F
Gradual
Clearing
Monday Night
Low: 61 °F
Partly Cloudy
Tuesday
High: 78 °F
Mostly Sunny
Tuesday Night
Low: 62 °F
Mostly Clear
Wednesday
High: 81 °F
Sunny
Wednesday Night
Low: 63 °F
Mostly Clear

Detailed Forecast

Today

A chance of showers and thunderstorms, mainly before 3pm. Mostly cloudy, with a high near 77. East southeast wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.

Tonight

A chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 66. East wind 7 to 11 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

Monday

Cloudy through mid morning, then gradual clearing, with a high near 76. North northwest wind 7 to 10 mph.

Monday Night

Partly cloudy, with a low around 61. Northeast wind 5 to 8 mph.

Tuesday

Mostly sunny, with a high near 78. East northeast wind around 6 mph.

Tuesday Night

Mostly clear, with a low around 62. East wind around 6 mph becoming south southeast after midnight.

Wednesday

Sunny, with a high near 81. South wind 5 to 8 mph.

Wednesday Night

Mostly clear, with a low around 63. Southeast wind 8 to 10 mph.

Thursday

Sunny, with a high near 82. South wind 10 to 14 mph, with gusts as high as 24 mph.

Thursday Night

A slight chance of showers and thunderstorms, then a chance of showers after 1am. Partly cloudy, with a low around 61. Chance of precipitation is 30%.

Friday

Sunny, with a high near 75.

Friday Night

Mostly clear, with a low around 55.

Saturday

Sunny, with a high near 70.