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 >

Current conditions at

BRITTON (KBTN)

Lat: 45.82°NLon: 97.74°WElev: 1318ft.

Partly Cloudy

70°F

21°C

Humidity 100%
Wind Speed NA
Barometer 29.88 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 18 Aug 1:30 am CDT
Extended Forecast for

4 Miles ESE Claremont SD

Flood Warning until August 18, 01:30pm
Click here for hazard details and duration
Flood Warning
  •  
    Flood Warning until August 18, 01:30pm

    NOW until 1:30pm Mon

    Flood Warning

  • Overnight

    Low: 65 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 10am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 82. North northwest wind around 7 mph.

    High: 82 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63. North northeast wind around 6 mph becoming calm  in the evening.

    Low: 63 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 85. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64. East northeast wind around 6 mph becoming southeast after midnight.

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 66. South southeast wind 10 to 13 mph, with gusts as high as 22 mph.

    Low: 66 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers after 1pm.  Sunny, with a high near 86. South wind around 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    High: 86 °F

    Sunny then
    Slight Chance
    Showers

Detailed Forecast

Overnight
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 65. Light and variable wind.
Monday
Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 82. North northwest wind around 7 mph.
Monday Night
Partly cloudy, with a low around 63. North northeast wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 85. Calm wind becoming northeast around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 64. East northeast wind around 6 mph becoming southeast after midnight.
Wednesday
Sunny, with a high near 85. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 66. South southeast wind 10 to 13 mph, with gusts as high as 22 mph.
Thursday
A slight chance of showers after 1pm. Sunny, with a high near 86. South wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 60. North northeast wind 6 to 10 mph. Chance of precipitation is 50%.
Friday
Sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 70.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Sunny, with a high near 69.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Claremont SD
 45.67°N 97.92°W (Elev. 1299 ft)
2:00 am CDT Aug 18, 2025
2am CDT Aug 18, 2025-6pm CDT Aug 24, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database