Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

BRITTON (KBTN)

Lat: 45.82°NLon: 97.74°WElev: 1318ft.

Overcast

50°F

10°C

Humidity 100%
Wind Speed N 12 G 21 mph
Barometer 29.78 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 11 Oct 5:15 pm CDT
Extended Forecast for

Lake City SD

  • Tonight

    Tonight: Cloudy, with a steady temperature around 46. North wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 46 °F

    Cloudy

  • Columbus Day

    Columbus Day: A slight chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm.  Mostly cloudy, with a high near 61. North northeast wind around 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 50%.

    High: 61 °F

    Cloudy then
    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41. Northwest wind around 11 mph, with gusts as high as 22 mph.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 54. Northwest wind around 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: Patchy frost before 7am.  Otherwise, sunny, with a high near 57. North wind 3 to 7 mph.

    High: 57 °F

    Patchy Frost
    then Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers.  Mostly clear, with a low around 39. Northeast wind around 5 mph becoming south southeast after midnight.  Chance of precipitation is 20%.

    Low: 39 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers before 1pm.  Partly sunny, with a high near 58. South wind 6 to 16 mph becoming west in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 20%.

    High: 58 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers.  Partly cloudy, with a low around 37. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 33 mph.  Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Showers and
    Breezy

Detailed Forecast

Tonight
Cloudy, with a steady temperature around 46. North wind 10 to 15 mph, with gusts as high as 25 mph.
Columbus Day
A slight chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm. Mostly cloudy, with a high near 61. North northeast wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 41. Northwest wind around 11 mph, with gusts as high as 22 mph.
Tuesday
Mostly cloudy, with a high near 54. Northwest wind around 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
Patchy frost before 7am. Otherwise, sunny, with a high near 57. North wind 3 to 7 mph.
Wednesday Night
A slight chance of showers. Mostly clear, with a low around 39. Northeast wind around 5 mph becoming south southeast after midnight. Chance of precipitation is 20%.
Thursday
A slight chance of showers before 1pm. Partly sunny, with a high near 58. South wind 6 to 16 mph becoming west in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 37. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 49. Breezy.
Friday Night
Areas of frost. Otherwise, mostly clear, with a low around 32.
Saturday
Sunny, with a high near 58. Breezy.
Saturday Night
Mostly clear, with a low around 43. Breezy.
Sunday
Mostly sunny, with a high near 66.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Lake City SD
 45.72°N 97.41°W (Elev. 1890 ft)
5:21 pm CDT Oct 11, 2026
5pm CDT Oct 11, 2026-6pm CDT Oct 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database