National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Hazardous Weather Conditions

Current conditions at

BRITTON (KBTN)

Lat: 45.82°NLon: 97.74°WElev: 1318ft.

Unknown Precip Fog/Mist

46°F

8°C

Humidity 100%
Wind Speed N 12 mph
Barometer 29.75 in
Dewpoint 46°F (8°C)
Visibility 1.25 mi
Wind Chill40°F (4°C)
Last update 12 Oct 8:55 am CDT
Extended Forecast for

Roslyn SD

Dense Fog Advisory October 12, 09:09am until October 12, 01:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory October 12, 09:09am until October 12, 01:00pm

    NOW until 1:00pm Mon

    Dense Fog Advisory

  • Columbus Day

    High: 56 °F

    Chance
    Drizzle and
    Dense Fog

  • Tonight

    Tonight: Patchy fog between 7pm and 8pm. Otherwise, cloudy, with a low around 40. Northwest wind around 11 mph, with gusts as high as 22 mph.

    Low: 40 °F

    Patchy Fog
    then Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 54. North northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 54 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. North northwest wind 5 to 7 mph.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 57. North wind 3 to 6 mph.

    High: 57 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers after 1am. Partly cloudy, with a low around 39. Light and variable wind. Chance of precipitation is 30%.

    Low: 39 °F

    Mostly Clear
    then Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers before 1pm. Partly sunny, with a high near 58. Breezy, with a west southwest wind 5 to 10 mph becoming northwest 16 to 21 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 20%.

    High: 58 °F

    Slight Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A slight chance of showers before 1am. Partly cloudy, with a low around 35. Breezy, with a north northwest wind 17 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Showers and
    Breezy

Detailed Forecast

Columbus Day
A slight chance of showers before 1pm, then a chance of drizzle, mainly between 1pm and 5pm. Widespread dense fog, mainly before 11am. Otherwise, cloudy, with a high near 56. North northwest wind around 9 mph. Chance of precipitation is 20%.
Tonight
Patchy fog between 7pm and 8pm. Otherwise, cloudy, with a low around 40. Northwest wind around 11 mph, with gusts as high as 22 mph.
Tuesday
Mostly cloudy, with a high near 54. North northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 37. North northwest wind 5 to 7 mph.
Wednesday
Sunny, with a high near 57. North wind 3 to 6 mph.
Wednesday Night
A chance of showers after 1am. Partly cloudy, with a low around 39. Light and variable wind. Chance of precipitation is 30%.
Thursday
A slight chance of showers before 1pm. Partly sunny, with a high near 58. Breezy, with a west southwest wind 5 to 10 mph becoming northwest 16 to 21 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers before 1am. Partly cloudy, with a low around 35. Breezy, with a north northwest wind 17 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 52. North northwest wind 9 to 14 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 35.
Saturday
Sunny, with a high near 60. Breezy.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Sunny, with a high near 67.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Roslyn SD
 45.5°N 97.49°W (Elev. 1804 ft)
Last Update:
8:21 am CDT Oct 12, 2026
Forecast Valid:
9am CDT Oct 12, 2026-6pm CDT Oct 18, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation