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 >

Current conditions at

Gordon Municipal (KGRN)

Lat: 42.8°NLon: 102.17°WElev: 3560ft.

Fog

49°F

9°C

Humidity 99%
Wind Speed NE 8 mph
Barometer 29.74 in
Dewpoint 49°F (9°C)
Visibility 0.50 mi
Wind Chill46°F (8°C)
Last update 12 Oct 1:35 am MDT
Extended Forecast for

Porcupine SD

  • Overnight

    Overnight: A 30 percent chance of rain before 3am.  Areas of fog.  Otherwise, cloudy, with a steady temperature around 48. East wind 6 to 10 mph, with gusts as high as 16 mph.

    Low: 48 °F

    Chance Rain
    and Areas Fog

  • Columbus Day

    Columbus Day: Patchy fog before 9am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 68. South wind 5 to 10 mph becoming north 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 68 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly after midnight.  Mostly cloudy, with a low around 37. North wind 6 to 16 mph, with gusts as high as 25 mph.

    Low: 37 °F

    Chance Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain before noon.  Cloudy, then gradually becoming mostly sunny, with a high near 51. Northeast wind 5 to 9 mph, with gusts as high as 17 mph.

    High: 51 °F

    Chance Rain
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after midnight.  Mostly cloudy, with a low around 37. North wind 5 to 9 mph, with gusts as high as 16 mph.

    Low: 37 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: A 40 percent chance of rain, mainly after noon.  Partly sunny, with a high near 55. Northeast wind 5 to 9 mph, with gusts as high as 17 mph.

    High: 55 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 37. Chance of precipitation is 80%.

    Low: 37 °F

    Rain

  • Thursday

    Thursday: A chance of rain before noon.  Mostly sunny, with a high near 57. Breezy.

    High: 57 °F

    Breezy.
    Chance Rain
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30. Blustery.

    Low: 30 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

Detailed Forecast

Overnight
A 30 percent chance of rain before 3am. Areas of fog. Otherwise, cloudy, with a steady temperature around 48. East wind 6 to 10 mph, with gusts as high as 16 mph.
Columbus Day
Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 68. South wind 5 to 10 mph becoming north 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.
Monday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 37. North wind 6 to 16 mph, with gusts as high as 25 mph.
Tuesday
A 30 percent chance of rain before noon. Cloudy, then gradually becoming mostly sunny, with a high near 51. Northeast wind 5 to 9 mph, with gusts as high as 17 mph.
Tuesday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 37. North wind 5 to 9 mph, with gusts as high as 16 mph.
Wednesday
A 40 percent chance of rain, mainly after noon. Partly sunny, with a high near 55. Northeast wind 5 to 9 mph, with gusts as high as 17 mph.
Wednesday Night
Rain. Low around 37. Chance of precipitation is 80%.
Thursday
A chance of rain before noon. Mostly sunny, with a high near 57. Breezy.
Thursday Night
Mostly clear, with a low around 30. Blustery.
Friday
Sunny, with a high near 57.
Friday Night
Clear, with a low around 37. Breezy.
Saturday
Sunny, with a high near 72. Breezy.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Sunny, with a high near 72.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Porcupine SD
 43.27°N 102.34°W (Elev. 3235 ft)
1:01 am MDT Oct 12, 2026
1am MDT Oct 12, 2026-6pm MDT Oct 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database