Observed 3:20 PM CDT at KMHE

Greenwood Colony, SD weather

Rainy and 50°10°, rain ~5–6 PM (64%).

Forecasts agree

Now 50°10°

Rain · Feels like 45°7°

Wind: 13 mph20 km/h; From the north. 58–15 mph24 km/h through 3 AM
Dew point: 39°4°; Comfortable
UV tomorrow: 0Low; Low all day (peak 0)
Pressure: 30.33 inHg1027 hPa; Rising slowly · +0.03 inHg+0.9 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Rain until 10 PM (60%, 0.21 in5.3 mm)
Rain tonight from 1 AM (100%, 6.4 in163 mm)
Low 42°6° tomorrow at 8 AM
Gusts to 28 mph45 km/h Monday 5 AM–2 PM

This afternoonNear 54°12° · Rain all afternoon (50%)
TonightDown to 45°7° by 5 AM · Rain 6–10 PM (60%)
Tomorrow morningNear 46°8° · Rain all morning (90%)
Tomorrow afternoonNear 48°9° · Rain all afternoon (40%)
Tomorrow nightDown to 41°5° by 5 AM · Rain all night (100%) · gusts to 25 mph40 km/h
Monday morningUp to 45°7° by 11 AM · Rain all morning (100%) · gusts to 28 mph45 km/h
Monday afternoonNear 47°8° · Rain all afternoon (100%) · gusts to 28 mph45 km/h

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 3p	Cloudy	54°12° (likely 48°9° to 54°12°)	54°12°	30%, 0.03 in0.8 mm	15 mph24 km/h from NNW, gusts 19 mph31 km/h	59%	100%	1
Sat 4p	Cloudy	53°12° (likely 47°8° to 53°12°)	53°12°	40%, 0.03 in0.8 mm	15 mph24 km/h from NNW, gusts 18 mph28 km/h	59%	100%	0
Sat 5p	Showers	53°12° (likely 47°8° to 53°12°)	53°12°	50%, 0.03 in0.8 mm	10 mph16 km/h from N, gusts 13 mph20 km/h	61%	100%	0
Sat 6p	Showers	52°11° (likely 47°8° to 52°11°)	52°11°	60%, 0.03 in0.8 mm	10 mph16 km/h from N, gusts 12 mph19 km/h	63%	100%	0
Sat 7p	Drizzle	50°10° (likely 47°8° to 50°10°)	47°8°	40%, 0.03 in0.8 mm	5 mph8 km/h from N, gusts 10 mph16 km/h	71%	100%	0
Sat 8p	Cloudy	50°10° (likely 47°8° to 50°10°)	48°9°	30%, 0.03 in0.8 mm	5 mph8 km/h from NNE, gusts 8 mph13 km/h	71%	100%	0
Sat 9p	Cloudy	49°9° (likely 47°8° to 50°10°)	47°8°	20%, 0.03 in0.8 mm	5 mph8 km/h from NE, gusts 7 mph11 km/h	74%	99%	0
Sat 10p	Cloudy	48°9° (likely 47°8° to 50°10°)	46°8°	10%, 0.03 in0.8 mm	5 mph8 km/h from NE, gusts 7 mph11 km/h	80%	100%	0
Sat 11p	Drizzle	48°9° (likely 46°8° to 50°10°)	46°8°	20%, 0.03 in0.8 mm	5 mph8 km/h from NNE, gusts 6 mph9 km/h	80%	100%	0
Sun 12a	Drizzle	48°9° (likely 46°8° to 49°9°)	46°8°	20%, 0.03 in0.8 mm	5 mph8 km/h from NE, gusts 7 mph12 km/h	80%	100%	0
Sun 1a	Cloudy	47°8° (likely 46°8° to 48°9°)	45°7°	30%, 0.07 in1.8 mm	5 mph8 km/h from NNE, gusts 8 mph13 km/h	83%	100%	0
Sun 2a	Cloudy	46°8° (likely 46°8° to 48°9°)	44°7°	40%, 0.07 in1.8 mm	5 mph8 km/h from NE, gusts 8 mph12 km/h	86%	100%	0
Sun 3a	Cloudy	46°8° (likely 46°8° to 48°9°)	43°6°	60%, 0.07 in1.8 mm	5 mph8 km/h from NE, gusts 8 mph13 km/h	86%	100%	0
Sun 4a	Cloudy	46°8° (likely 45°7° to 47°8°)	43°6°	80%, 0.07 in1.8 mm	5 mph8 km/h from ENE, gusts 8 mph12 km/h	86%	100%	0
Sun 5a	Cloudy	45°7° (likely 45°7° to 48°9°)	41°5°	70%, 0.07 in1.8 mm	5 mph8 km/h from ENE, gusts 9 mph15 km/h	89%	100%	0
Sun 6a	Showers	45°7° (likely 45°7° to 48°9°)	41°5°	70%, 0.07 in1.8 mm	10 mph16 km/h from ENE, gusts 10 mph17 km/h	93%	100%	0
Sun 7a	Drizzle	44°7° (likely 44°7° to 47°8°)	39°4°	80%, 0.07 in1.8 mm	10 mph16 km/h from ENE, gusts 13 mph20 km/h	96%	100%	0
Sun 8a	Drizzle	42°6° (likely 42°6° to 48°9°)	37°3°	90%, 0.07 in1.8 mm	10 mph16 km/h from ENE, gusts 14 mph23 km/h	100%	100%	0
Sun 9a	Showers	44°7° (likely 44°7° to 48°9°)	39°4°	80%, 0.07 in1.8 mm	10 mph16 km/h from ENE, gusts 12 mph20 km/h	100%	100%	0
Sun 10a	Rain	46°8° (likely 45°7° to 48°9°)	41°5°	60%, 0.07 in1.8 mm	10 mph16 km/h from NE, gusts 14 mph23 km/h	96%	100%	0
Sun 11a	Drizzle	47°8° (likely 45°7° to 49°9°)	42°6°	40%, 0.07 in1.8 mm	10 mph16 km/h from NE, gusts 13 mph21 km/h	96%	100%	0
Sun 12p	Drizzle	47°8° (likely 45°7° to 49°9°)	42°6°	30%, 0.07 in1.8 mm	10 mph16 km/h from NE, gusts 15 mph25 km/h	96%	100%	0
Sun 1p	Cloudy	47°8° (likely 45°7° to 50°10°)	42°6°	30%, 0.06 in1.5 mm	10 mph16 km/h from NE, gusts 16 mph26 km/h	93%	100%	0
Sun 2p	Cloudy	48°9° (likely 46°8° to 50°10°)	43°6°	30%, 0.06 in1.5 mm	10 mph16 km/h from NE, gusts 16 mph25 km/h	89%	100%	0
Sun 3p	Cloudy	48°9° (likely 45°7° to 51°11°)	43°6°	30%, 0.06 in1.5 mm	10 mph16 km/h from NE, gusts 16 mph25 km/h	89%	100%	0
Sun 4p	Cloudy	48°9° (likely 45°7° to 51°11°)	43°6°	30%, 0.06 in1.5 mm	10 mph16 km/h from NE, gusts 16 mph25 km/h	89%	100%	0
Sun 5p	Cloudy	48°9° (likely 45°7° to 50°10°)	43°6°	40%, 0.06 in1.5 mm	15 mph24 km/h from NE, gusts 18 mph29 km/h	86%	100%	0
Sun 6p	Cloudy	49°9° (likely 44°7° to 49°9°)	44°7°	60%, 0.06 in1.5 mm	10 mph16 km/h from NE, gusts 18 mph29 km/h	83%	100%	0
Sun 7p	Drizzle	47°8° (likely 43°6° to 47°8°)	42°6°	50%, 0.1 in2.5 mm	10 mph16 km/h from NE, gusts 20 mph31 km/h	89%	100%	0
Sun 8p	Rain	46°8° (likely 42°6° to 47°8°)	40°4°	40%, 0.1 in2.5 mm	15 mph24 km/h from NE, gusts 20 mph33 km/h	93%	100%	0
Sun 9p	Drizzle	44°7° (likely 41°5° to 46°8°)	38°3°	50%, 0.1 in2.5 mm	15 mph24 km/h from NE, gusts 21 mph35 km/h	96%	100%	0
Sun 10p	Drizzle	43°6° (likely 41°5° to 46°8°)	36°2°	60%, 0.1 in2.5 mm	15 mph24 km/h from NE, gusts 22 mph36 km/h	100%	100%	0
Sun 11p	Drizzle	43°6° (likely 41°5° to 46°8°)	36°2°	70%, 0.1 in2.5 mm	15 mph24 km/h from NE, gusts 20 mph32 km/h	100%	100%	0
Mon 12a	Showers	43°6° (likely 40°4° to 45°7°)	36°2°	80%, 0.1 in2.5 mm	15 mph24 km/h from NE, gusts 19 mph30 km/h	96%	100%	0
Mon 1a	Rain	42°6° (likely 40°4° to 45°7°)	34°1°	100%, 0.39 in9.9 mm	15 mph24 km/h from NE, gusts 21 mph34 km/h	100%	100%	0
Mon 2a	Rain	42°6° (likely 40°4° to 44°7°)	34°1°	100%, 0.39 in9.9 mm	15 mph24 km/h from ENE, gusts 23 mph36 km/h	100%	100%	0
Mon 3a	Rain	42°6° (likely 41°5° to 44°7°)	34°1°	90%, 0.39 in9.9 mm	15 mph24 km/h from ENE, gusts 23 mph37 km/h	100%	100%	0
Mon 4a	Drizzle	42°6° (likely 41°5° to 44°7°)	34°1°	100%, 0.39 in9.9 mm	15 mph24 km/h from ENE, gusts 23 mph38 km/h	100%	100%	0
Mon 5a	Rain	41°5° (likely 41°5° to 44°7°)	32°0°	100%, 0.39 in9.9 mm	15 mph24 km/h from ENE, gusts 25 mph40 km/h	100%	100%	0
Mon 6a	Showers	41°5° (likely 41°5° to 44°7°)	32°0°	100%, 0.39 in9.9 mm	15 mph24 km/h from ENE, gusts 25 mph41 km/h	100%	100%	0
Mon 7a	Rain	41°5° (likely 41°5° to 44°7°)	32°0°	100%, 0.29 in7.4 mm	15 mph24 km/h from ENE, gusts 26 mph43 km/h	100%	100%	0
Mon 8a	Rain	38°3° (likely 38°3° to 44°7°)	29°−2°	100%, 0.29 in7.4 mm	15 mph24 km/h from E, gusts 26 mph41 km/h	100%	100%	0
Mon 9a	Rain	40°4° (likely 40°4° to 44°7°)	31°−1°	100%, 0.29 in7.4 mm	15 mph24 km/h from E, gusts 27 mph44 km/h	100%	100%	0
Mon 10a	Rain	44°7° (likely 41°5° to 45°7°)	37°3°	100%, 0.29 in7.4 mm	15 mph24 km/h from E, gusts 28 mph46 km/h	100%	100%	0
Mon 11a	Rain	45°7° (likely 41°5° to 45°7°)	38°3°	100%, 0.29 in7.4 mm	15 mph24 km/h from E, gusts 27 mph44 km/h	100%	100%	0
Mon 12p	Rain	46°8° (likely 41°5° to 47°8°)	39°4°	100%, 0.29 in7.4 mm	15 mph24 km/h from E, gusts 28 mph44 km/h	96%	100%	0
Mon 1p	Rain	46°8° (likely 42°6° to 48°9°)	39°4°	100%, 0.26 in6.6 mm	15 mph24 km/h from E, gusts 26 mph42 km/h	100%	100%	0
Mon 2p	Drizzle	47°8° (likely 44°7° to 52°11°)	41°5°	100%, 0.26 in6.6 mm	15 mph24 km/h from E, gusts 24 mph38 km/h	100%	97%	1

Days ahead

Tap a day for its hours and the official wording.

Today, Oct 24. Showers. High 61°16°, low 42°6°. Rain 0.14 in3.6 mm, 50% chance. Forecasts agree.
1. Afternoon
  noon–6 PM
  Showers, 54°12°
  50% chance · 0.09 in2.3 mm
2. Evening
  6 PM–midnight
  Showers, 50°10°
  60% chance · 0.18 in4.6 mm
3. Overnight
  midnight–6 AM
  Cloudy, 45°7°
  80% chance · 0.38 in9.7 mm
Official NWS forecast
Today: A chance of rain showers. Cloudy. High near 61, with temperatures falling to around 53 in the afternoon. North northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Tonight: Rain showers. Cloudy. Low around 42, with temperatures rising to around 45 overnight. North northeast wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
61°16°–69°21°
Low, likely
42°6°–50°10°
Wind
24 mph39 km/h, gusts 43 mph69 km/h
UV peak
2
Tomorrow, Oct 25. Rain. High 49°9°, low 37°3°. Rain 0.31 in7.9 mm, 90% chance. Mostly agree.
1. Morning
  6 AM–noon
  Rain, 42°6°
  90% chance · 0.42 in11 mm
2. Afternoon
  noon–6 PM
  Drizzle, 48°9°
  40% chance · 0.37 in9.4 mm
3. Evening
  6 PM–midnight
  Rain, 46°8°
  70% chance · 0.56 in14 mm
4. Overnight
  midnight–6 AM
  Rain, 41°5°
  100% chance · 2.1 in52 mm
Official NWS forecast
Day: Rain showers. Cloudy, with a high near 49. Northeast wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Night: Rain showers. Cloudy. Low around 37, with temperatures rising to around 41 overnight. East northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
47°8°–51°11°
Low, likely
37°3°–45°7°
Wind
14 mph23 km/h, gusts 26 mph41 km/h
Monday, Oct 26. Showers. High 50°10°, low 38°3°. Rain 1.2 in30 mm, 100% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Rain, 38°3°
  100% chance · 1.8 in47 mm
2. Afternoon
  noon–6 PM
  Rain, 50°10°
  100% chance · 0.9 in23 mm
3. Evening
  6 PM–midnight
  Drizzle, 50°10°
  90% chance · 0.14 in3.5 mm
4. Overnight
  midnight–6 AM
  Cloudy, 41°5°
  60% chance
Official NWS forecast
Day: Rain showers. Cloudy, with a high near 50. East northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Night: Rain showers before 1am. Cloudy, with a low around 38. North northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
48°9°–55°13°
Low, likely
38°3°–43°6°
Wind
19 mph31 km/h, gusts 32 mph51 km/h
Tuesday, Oct 27. Drizzle. High 57°14°, low 43°6°. Rain 0.1 in2.5 mm, 10% chance. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 39°4°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 56°13°
  Dry
3. Evening
  6 PM–midnight
  Drizzle, 55°13°
  20% chance · 0.03 in0.7 mm
4. Overnight
  midnight–6 AM
  Clear, 45°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 57.
Night: Partly cloudy, with a low around 43.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
56°13°–59°15°
Low, likely
38°3°–43°6°
Wind
18 mph28 km/h, gusts 32 mph51 km/h
UV peak
3
Wednesday, Oct 28. Mostly sunny. High 63°17°, low 43°6°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 44°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 59°15°
  Dry
3. Evening
  6 PM–midnight
  Clear, 51°11°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 43°6°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 63.
Night: Mostly clear, with a low around 43.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
55°13°–63°17°
Low, likely
40°4°–48°9°
Wind
14 mph22 km/h, gusts 35 mph56 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 65°18°, low 49°9°. Dry. Forecasts agree. Best day outdoors this week.
1. Morning
  6 AM–noon
  Sunny, 43°6°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 61°16°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Drizzle, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 65.
Night: Partly cloudy, with a low around 49.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 65°18°).
High, likely
61°16°–65°18°
Low, likely
36°2°–49°9°
Wind
13 mph22 km/h, gusts 29 mph46 km/h
UV peak
4
Friday, Oct 30. Mostly cloudy. High 67°19°, low 50°10°. Rain 0.03 in0.8 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 57°14°
  Dry
2. Afternoon
  noon–6 PM
  Drizzle, 69°20°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 63°17°
  20% chance
4. Overnight
  midnight–6 AM
  Mostly clear, 56°13°
  30% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers after 1pm. Partly sunny, with a high near 67. Chance of precipitation is 30%.
Night: A chance of rain showers. Mostly cloudy, with a low around 50. Chance of precipitation is 50%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
66°19°–72°22°
Low, likely
50°10°–54°12°
Wind
17 mph27 km/h, gusts 35 mph56 km/h
UV peak
2
Saturday, Oct 31. Showers. High 60°16°, low 53°12°. Rain 0.41 in10 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 56°14°
  40% chance · 0.04 in1 mm
2. Afternoon
  noon–6 PM
  Showers, 59°15°
  40% chance · 0.25 in6.3 mm
3. Evening
  6 PM–midnight
  Showers, 56°13°
  30% chance · 0.25 in6.3 mm
4. Overnight
  midnight–6 AM
  Drizzle, 49°9°
  20% chance · 0.12 in3 mm
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
55°13°–65°18°
Low, likely
46°8°–60°16°
Wind
16 mph26 km/h, gusts 35 mph56 km/h
Sunday, Nov 1. Drizzle. High 55°13°, low 47°8°. Rain 0.24 in6.1 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Drizzle, 52°11°
  20% chance · 0.03 in0.8 mm
3. Evening
  6 PM–midnight
  Drizzle, 48°9°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 44°7°
  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
38°3°–58°14°
Wind
17 mph28 km/h, gusts 56 mph90 km/h
UV peak
2
Monday, Nov 2. Sunny. High 56°13°, low 44°7°. Rain 0.12 in3 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 56°13°
  20% chance · 0.02 in0.6 mm
3. Evening
  6 PM–midnight
  Clear, 51°11°
  20% chance · 0.06 in1.5 mm
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°–60°16°
Low, likely
37°3°–55°13°
Wind
20 mph32 km/h, gusts 49 mph79 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
50% chance of rain, high 61°, low 42°.
Tomorrow
90% chance of rain, high 49°, low 37°, cooling off.
Monday
98% chance of rain, high 50°, low 38°.
Rest of week
Mostly dry, highs 55–67°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (FSD) (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

Rivers

NOAA river gauges within 25 mi

Missouri River at Fort Randall Dam

23 mi

Below flood stage

Level: 1344 ft

Reading from Sat 2 PM · NWS gauge page

Missouri River near Greenwood

24 mi

Below flood stage

Level: 24.1 ft
Flow: 17,900 cfs

Reading from Sat 1:15 PM · NWS gauge page

Choteau Creek near Avon

24 mi

Below flood stage

Level: 1149 ft
Flow: 5 cfs

Reading from Sat 2:15 PM · NWS gauge page

Sun & moon

Sun

Daylight: 10 h 38 min; Losing 2 min 44 s a day; shortest Dec 21, 1 h 39 min less
Golden hour: 5:55–6:53 PM; Morning 7:39–8:37 AM
Blue hour: 6:53–7:04 PM; Morning 7:28–7:39 AM; first light 7:28 AM

Stars tonight? Poor

Clouds most of the night (about 100% cover).

Moon

Waxing gibbous

98% lit · growing

Today: sets 6:11 AM · rises 5:34 PM
Full moon: Oct 25
New moon: Nov 9

Looking southeast from Greenwood Colony. The highest point on the skyline is about 3,200 ft, 25 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Greenwood Colony, SD weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Missouri River at Fort Randall Dam

Missouri River near Greenwood

Choteau Creek near Avon

Sun & moon

Sun

Stars tonight? Poor

Moon