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Observed 7:15 PM CDT at KHON

Clark Colony, SD weather

Clear and 46°8°, 15°8° warmer than usual, rain tomorrow ~9 AM–6 PM (99%).

Today: low 36°2° (likely 36°2° to 45°7°), high 67°19° (likely 67°19° to 69°21°).

Mostly agree

Now 46°8°

Clear · Feels like 42°6°

Wind
8 mph13 km/h
From the northwest. 58–8 mph13 km/h through 7 AM
Dew point
37°3°
Comfortable · down to 28°−2° by 12 AM (dry)
UV tomorrow
0Low
Low all day (peak 0)
Pressure
30.35 inHg1028 hPa
Rising slowly · +0.04 inHg+1.3 hPa in 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

29°16° cooler than this time yesterday (76°24° then, 47°8° now)

Good hours for
  • Dry until 8 AM tomorrow
  • Low 38°3° tonight at 4 AM
  • Rain tomorrow from 8 AM (100%, 7.3 in186 mm)
  • High 49°9° tomorrow at noon
  • Gusts to 29 mph47 km/h Monday from noon
  1. TonightDown to 38°3° by 4 AM · Mostly cloudy
  2. Tomorrow morningUp to 48°9° by 11 AM · Rain 8 AM–noon (40%)
  3. Tomorrow afternoonNear 49°9° · Rain all afternoon (80%)
  4. Tomorrow nightDown to 37°3° by 4 AM · Rain all night (90%)
  5. Monday morningUp to 41°5° by 10 AM · Rain all morning (90%)
  6. Monday afternoonNear 43°6° · Rain all afternoon (100%) · gusts to 28 mph45 km/h
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 7pCloudy48°9° (likely 47°8° to 49°9°)48°9°5%3 mph5 km/h from NW, gusts 9 mph15 km/h64%85%0
Sat 8pCloudy46°8° (likely 45°7° to 48°9°)44°7°5%5 mph8 km/h from NNW, gusts 9 mph14 km/h68%83%0
Sat 9pCloudy44°7° (likely 44°7° to 47°8°)41°5°5%6 mph10 km/h from N, gusts 8 mph13 km/h68%83%0
Sat 10pCloudy44°7° (likely 43°6° to 46°8°)41°5°5%6 mph10 km/h from N, gusts 4 mph6 km/h62%83%0
Sat 11pCloudy44°7° (likely 41°5° to 45°7°)41°5°0%6 mph10 km/h from N, gusts 4 mph6 km/h58%80%0
Sun 12aCloudy43°6° (likely 39°4° to 44°7°)40°4°0%5 mph8 km/h from NNE, gusts 4 mph6 km/h55%78%0
Sun 1aClear43°6° (likely 38°3° to 43°6°)40°4°0%5 mph8 km/h from NNE, gusts 5 mph9 km/h55%36%0
Sun 2aClear42°6° (likely 37°3° to 42°6°)39°4°0%5 mph8 km/h from NE, gusts 5 mph8 km/h55%36%0
Sun 3aClear40°4° (likely 36°2° to 42°6°)37°3°0%5 mph8 km/h from NE, gusts 5 mph9 km/h59%34%0
Sun 4aClear38°3° (likely 36°2° to 42°6°)34°1°0%6 mph10 km/h from NE, gusts 6 mph9 km/h64%35%0
Sun 5aCloudy38°3° (likely 36°2° to 42°6°)34°1°0%6 mph10 km/h from ENE, gusts 6 mph9 km/h64%76%0
Sun 6aCloudy38°3° (likely 36°2° to 43°6°)34°1°0%6 mph10 km/h from ENE, gusts 6 mph9 km/h67%79%0
Sun 7aCloudy38°3° (likely 37°3° to 44°7°)34°1°10%, 0.01 in0.3 mm6 mph10 km/h from ENE, gusts 6 mph9 km/h67%83%0
Sun 8aCloudy41°5° (likely 38°3° to 45°7°)37°3°30%, 0.01 in0.3 mm6 mph10 km/h from ENE, gusts 5 mph8 km/h59%83%0
Sun 9aCloudy43°6° (likely 40°4° to 46°8°)39°4°40%, 0.01 in0.3 mm6 mph10 km/h from ENE, gusts 7 mph11 km/h57%83%0
Sun 10aRain46°8° (likely 42°6° to 47°8°)43°6°40%, 0.01 in0.3 mm6 mph10 km/h from ENE, gusts 8 mph13 km/h53%95%0
Sun 11aCloudy48°9° (likely 44°7° to 48°9°)45°7°40%, 0.01 in0.3 mm7 mph11 km/h from E, gusts 12 mph19 km/h51%100%0
Sun 12pCloudy49°9° (likely 47°8° to 49°9°)46°8°50%, 0.01 in0.3 mm8 mph13 km/h from ENE, gusts 14 mph23 km/h50%100%0
Sun 1pCloudy49°9° (likely 48°9° to 49°9°)46°8°60%, 0.07 in1.8 mm8 mph13 km/h from ENE, gusts 13 mph20 km/h48%100%0
Sun 2pCloudy49°9° (likely 47°8° to 49°9°)45°7°60%, 0.07 in1.8 mm9 mph14 km/h from ENE, gusts 13 mph21 km/h48%100%0
Sun 3pCloudy49°9° (likely 46°8° to 49°9°)45°7°70%, 0.07 in1.8 mm9 mph14 km/h from ENE, gusts 13 mph20 km/h50%100%0
Sun 4pCloudy48°9° (likely 45°7° to 48°9°)44°7°70%, 0.07 in1.8 mm9 mph14 km/h from NE, gusts 13 mph21 km/h51%100%0
Sun 5pCloudy48°9° (likely 45°7° to 48°9°)44°7°80%, 0.07 in1.8 mm9 mph14 km/h from NE, gusts 13 mph21 km/h54%100%0
Sun 6pRain48°9° (likely 44°7° to 48°9°)44°7°80%, 0.07 in1.8 mm9 mph14 km/h from NE, gusts 12 mph19 km/h56%100%0
Sun 7pRain45°7° (likely 43°6° to 45°7°)40°4°40%, 0.04 in1 mm9 mph14 km/h from NE, gusts 14 mph23 km/h65%100%0
Sun 8pRain42°6° (likely 42°6° to 44°7°)36°2°40%, 0.04 in1 mm10 mph16 km/h from NE, gusts 14 mph22 km/h73%100%0
Sun 9pRain42°6° (likely 41°5° to 44°7°)36°2°70%, 0.04 in1 mm10 mph16 km/h from ENE, gusts 13 mph21 km/h73%100%0
Sun 10pRain41°5° (likely 40°4° to 43°6°)35°2°60%, 0.04 in1 mm10 mph16 km/h from ENE, gusts 13 mph22 km/h79%100%0
Sun 11pRain41°5° (likely 40°4° to 43°6°)35°2°60%, 0.04 in1 mm10 mph16 km/h from ENE, gusts 14 mph23 km/h79%100%0
Mon 12aRain39°4° (likely 39°4° to 43°6°)32°0°80%, 0.04 in1 mm10 mph16 km/h from ENE, gusts 14 mph22 km/h89%100%0
Mon 1aRain39°4° (likely 39°4° to 43°6°)32°0°60%, 0.17 in4.3 mm12 mph19 km/h from ENE, gusts 14 mph22 km/h89%100%0
Mon 2aRain39°4° (likely 39°4° to 43°6°)32°0°60%, 0.17 in4.3 mm12 mph19 km/h from ENE, gusts 15 mph24 km/h89%100%0
Mon 3aRain38°3° (likely 38°3° to 43°6°)30°−1°40%, 0.17 in4.3 mm13 mph21 km/h from ENE, gusts 17 mph27 km/h92%100%0
Mon 4aRain37°3° (likely 37°3° to 43°6°)28°−2°80%, 0.17 in4.3 mm14 mph23 km/h from ENE, gusts 18 mph29 km/h92%100%0
Mon 5aRain37°3° (likely 37°3° to 43°6°)28°−2°90%, 0.17 in4.3 mm15 mph24 km/h from ENE, gusts 20 mph32 km/h92%100%0
Mon 6aRain35°2° (likely 35°2° to 43°6°)25°−4°90%, 0.17 in4.3 mm15 mph24 km/h from ENE, gusts 19 mph31 km/h100%100%0
Mon 7aRain37°3° (likely 37°3° to 42°6°)28°−2°90%, 0.5 in13 mm16 mph26 km/h from ENE, gusts 21 mph33 km/h96%100%0
Mon 8aRain38°3° (likely 38°3° to 42°6°)29°−2°90%, 0.5 in13 mm16 mph26 km/h from ENE, gusts 24 mph39 km/h89%100%0
Mon 9aRain39°4° (likely 38°3° to 41°5°)30°−1°90%, 0.5 in13 mm16 mph26 km/h from ENE, gusts 22 mph35 km/h92%100%0
Mon 10aRain41°5° (likely 38°3° to 41°5°)33°1°90%, 0.5 in13 mm16 mph26 km/h from ENE, gusts 21 mph34 km/h89%100%0
Mon 11aRain41°5° (likely 38°3° to 41°5°)33°1°90%, 0.5 in13 mm16 mph26 km/h from ENE, gusts 25 mph39 km/h89%100%0
Mon 12pRain42°6° (likely 39°4° to 42°6°)34°1°90%, 0.5 in13 mm17 mph27 km/h from ENE, gusts 25 mph41 km/h86%100%0
Mon 1pRain43°6° (likely 39°4° to 43°6°)35°2°100%, 0.43 in11 mm17 mph27 km/h from ENE, gusts 25 mph40 km/h82%100%0
Mon 2pRain43°6° (likely 39°4° to 43°6°)35°2°100%, 0.43 in11 mm17 mph27 km/h from ENE, gusts 25 mph40 km/h82%100%0
Mon 3pRain44°7° (likely 39°4° to 44°7°)36°2°100%, 0.43 in11 mm17 mph27 km/h from ENE, gusts 27 mph44 km/h82%100%0
Mon 4pRain44°7° (likely 39°4° to 44°7°)36°2°100%, 0.43 in11 mm17 mph27 km/h from ENE, gusts 28 mph44 km/h82%100%0
Mon 5pRain43°6° (likely 40°4° to 43°6°)35°2°100%, 0.43 in11 mm17 mph27 km/h from ENE, gusts 27 mph43 km/h86%100%0
Mon 6pRain42°6° (likely 39°4° to 42°6°)34°1°100%, 0.43 in11 mm16 mph26 km/h from ENE, gusts 29 mph46 km/h93%100%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Cloudy. High 67°19°, low 36°2°. Typical 52°11° / 31°−1°. Rain 0.04 in1 mm, 40% chance. Mostly agree.
    1. Evening

      6 PM–midnight

      Cloudy, 46°8°

      Dry

    2. Overnight

      midnight–6 AM

      Clear, 38°3°

      Dry

    Official NWS forecast

    Tonight: Mostly cloudy, with a low around 36. North northeast wind around 6 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    67°19°–69°21°
    Low, likely
    36°2°–45°7°
    Typical high / low
    52°11° / 31°−1°
    Wind
    22 mph36 km/h, gusts 40 mph64 km/h
    UV peak
    3
  2. Tomorrow, Oct 25. Rain. High 49°9°, low 34°1°. Typical 51°11° / 30°−1°. Rain 0.17 in4.3 mm, 80% chance. Forecasts agree.
    1. Morning

      6 AM–noon

      Rain, 41°5°

      40% chance · 0.05 in1.3 mm

    2. Afternoon

      noon–6 PM

      Cloudy, 49°9°

      80% chance · 0.36 in9.1 mm

    3. Evening

      6 PM–midnight

      Rain, 42°6°

      80% chance · 0.27 in6.9 mm

    4. Overnight

      midnight–6 AM

      Rain, 37°3°

      90% chance · 0.89 in23 mm

    Official NWS forecast

    Day: Rain after 8am. Cloudy, with a high near 49. East northeast wind 6 to 9 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.

    Night: Rain. Cloudy. Low around 34, with temperatures rising to around 37 overnight. Northeast wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    48°9°–49°9°
    Low, likely
    34°1°–42°6°
    Typical high / low
    51°11° / 30°−1°
    Wind
    9 mph15 km/h, gusts 19 mph30 km/h
  3. Monday, Oct 26. Rain. High 44°7°, low 34°1°. Typical 51°11° / 30°−1°. Rain 0.93 in24 mm, 100% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Rain, 38°3°

      90% chance · 2.7 in68 mm

    2. Afternoon

      noon–6 PM

      Rain, 44°7°

      100% chance · 2.7 in67 mm

    3. Evening

      6 PM–midnight

      Rain, 41°5°

      100% chance · 0.76 in19 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 43°6°

      90% chance · 0.24 in6 mm

    Official NWS forecast

    Day: Rain. Cloudy, with a high near 44. East northeast wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Night: Rain. Cloudy, with a low around 34. North northwest wind 8 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    41°5°–44°7°
    Low, likely
    34°1°–41°5°
    Typical high / low
    51°11° / 30°−1°
    Wind
    19 mph30 km/h, gusts 37 mph59 km/h
  4. Tuesday, Oct 27. Rain. High 54°12°, low 39°4°. Typical 50°10° / 29°−2°. Rain 0.26 in6.6 mm, 50% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 42°5°

      50% chance

    2. Afternoon

      noon–6 PM

      Cloudy, 53°12°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 51°11°

      30% chance · 0.01 in0.4 mm

    4. Overnight

      midnight–6 AM

      Mostly clear, 44°7°

      20% chance

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain. Mostly cloudy, with a high near 54. Southwest wind 6 to 12 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

    Night: A slight chance of rain before 1am. Mostly cloudy, with a low around 39. South wind 8 to 12 mph. Chance of precipitation is 20%.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    51°11°–57°14°
    Low, likely
    39°4°–42°6°
    Typical high / low
    50°10° / 29°−2°
    Wind
    19 mph31 km/h, gusts 34 mph54 km/h
    UV peak
    4
  5. Wednesday, Oct 28. Partly sunny. High 60°16°, low 38°3°. Typical 50°10° / 29°−2°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 44°7°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 59°15°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 51°11°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 40°4°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 60. Southwest wind 6 to 12 mph.

    Night: Mostly clear, with a low around 38. North wind around 7 mph.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    56°13°–63°17°
    Low, likely
    38°3°–46°8°
    Typical high / low
    50°10° / 29°−2°
    Wind
    16 mph26 km/h, gusts 36 mph58 km/h
    UV peak
    3
  6. Thursday, Oct 29. Partly sunny. High 62°17°, low 45°7°. Typical 49°9° / 28°−2°. Dry. Mostly agree. Best day outdoors this week.
    1. Morning

      6 AM–noon

      Sunny, 39°4°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 59°15°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 51°11°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 52°11°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 62.

    Night: Partly cloudy, with a low around 45.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    Best day outdoors this week: the one dry, mild day the forecasts agree on (high 62°17°).

    High, likely
    58°14°–62°17°
    Low, likely
    36°2°–45°7°
    Typical high / low
    49°9° / 28°−2°
    Wind
    14 mph22 km/h, gusts 34 mph55 km/h
    UV peak
    3
  7. Friday, Oct 30. Rain. High 64°18°, low 47°8°. Typical 48°9° / 28°−2°. Rain 0.02 in0.5 mm, 20% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 52°11°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 62°17°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 57°14°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 56°13°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A slight chance of rain after 1pm. Partly sunny, with a high near 64. Chance of precipitation is 20%.

    Night: A chance of rain. Mostly cloudy, with a low around 47. Chance of precipitation is 40%.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    60°16°–65°18°
    Low, likely
    47°8°–50°10°
    Typical high / low
    48°9° / 28°−2°
    Wind
    14 mph23 km/h, gusts 27 mph44 km/h
    UV peak
    2
  8. Saturday, Oct 31. Rain. High 61°16°, low 51°11°. Typical 48°9° / 28°−2°. Rain 0.32 in8.1 mm, 40% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 56°14°

      20% chance · 0.01 in0.3 mm

    2. Afternoon

      noon–6 PM

      Showers, 62°16°

      30% chance · 0.12 in2.9 mm

    3. Evening

      6 PM–midnight

      Showers, 55°13°

      30% chance · 0.19 in4.9 mm

    4. Overnight

      midnight–6 AM

      Mostly clear, 49°9°

      30% chance

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain. Mostly cloudy, with a high near 61. Chance of precipitation is 40%.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    52°11°–68°20°
    Low, likely
    40°4°–58°14°
    Typical high / low
    48°9° / 28°−2°
    Wind
    16 mph26 km/h, gusts 31 mph49 km/h
    UV peak
    2
  9. Sunday, Nov 1. Cloudy. High 57°14°, low 47°8°. Typical 47°8° / 27°−3°. Rain 0.06 in1.5 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 50°10°

      20% chance

    2. Afternoon

      noon–6 PM

      Partly sunny, 57°14°

      Dry

    3. Evening

      6 PM–midnight

      Mostly clear, 52°11°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 46°8°

      Dry

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    44°7°–65°18°
    Low, likely
    34°1°–55°13°
    Typical high / low
    47°8° / 27°−3°
    Wind
    15 mph25 km/h, gusts 28 mph45 km/h
    UV peak
    3
  10. Monday, Nov 2. Cloudy. High 58°14°, low 42°6°. Typical 47°8° / 27°−3°. Rain 0.24 in6.1 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 48°9°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 58°14°

      30% chance · 0.01 in0.3 mm

    3. Evening

      6 PM–midnight

      Cloudy, 49°10°

      30% chance

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    53°12°–64°18°
    Low, likely
    30°−1°–47°8°
    Typical high / low
    47°8° / 27°−3°
    Wind
    27 mph44 km/h, gusts 50 mph80 km/h
    UV peak
    3

The outlook

  1. Today

    Dry, high 67°, low 36°.

  2. Tomorrow

    75% chance of rain, high 49°, low 34°, cooling off.

  3. Monday

    99% chance of rain, high 44°, low 34°, cooling off.

  4. Rest of week

    Highs 54–64°; chance of precipitation on Tuesday, Saturday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (ABR) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view

Full-screen radar

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 75% less heating than a typical week.

This week 45Typical 177

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
39
h below 17°F
0
h below 5°F
0

47, 17 and 5°F are the test points heat pumps are rated at. About 14 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 37°F).

Open the windows?

No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.

Is this typical?

Clark No2 · official normals 1991–2020 · records 2012–2026

Oct 24, today vs a typical year

Today’s expected high is 15°8° warmer than typical.

Normal high / low
52°11° / 31°−1°
Forecast high / low
67°19° / 36°2°
Record high
74°23° in 2022
Record low
15°−9° in 2020

Last 7 days vs normal

On average 17°9° warmer than normal (daily mean temperature).

  1. +11°+6°MonOct 19
  2. +12°+7°TueOct 20
  3. +15°+8°WedOct 21
  4. +16°+9°ThuOct 22
  5. +25°+14°FriOct 23
  6. +23°+13°SatOct 24
  7. —SunOct 25

Clark Colony weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 7:59 AM, sunset 6:32 PM.

Daylight
10 h 33 min
Losing 2 min 53 s a day; shortest Dec 21, 1 h 45 min less
Golden hour
5:51–6:50 PM
Morning 7:40–8:40 AM
Blue hour
6:50–7:02 PM
Morning 7:29–7:40 AM; first light 7:29 AM

Stars tonight? Poor

Clouds most of the night (about 67% cover).

Moon

Waxing gibbous

98% lit · growing

Today
sets 6:12 AM · rises 5:31 PM
Full moon
Oct 25
New moon
Nov 9
Looking west from Clark Colony. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.