Wind Advisory
Ends in 3 h 10 min
When
Until 10 AM CDT /9 AM MDT/ this morning.
Where
Jones, Stanley, Corson, and Dewey Counties.
Issued for this forecast zone · National Weather Service Aberdeen SD
What, impacts and precautionsHide details
What
Northwest winds 25 to 35 mph with gusts up to 55 mph.
Impacts
Gusty winds will blow around unsecured objects and a few power outages may result.
Precautionary actions
Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.
Areas: Corson; Dewey; Stanley; Jones
See it on weather.gov (opens in a new tab)

Observed 5:20 AM MDT at KMBG

Green Grass, SD weather

Windy and 46°8°, gusts to 39 mph63 km/h today.

Forecasts differ

Now 46°8°

Windy · Feels like 37°3°

Feels like: 37°3°; Wind chill from 29 mph46 km/h wind · air 46°8°
Wind: 29 mph46 km/hgusts 36 mph57 km/h; From the northwest. Easing to 17 mph27 km/h by 1 PM
Dew point: 34°1°; Dry · down to 25°−4° by 12 PM
UV index: 0Low; Moderate 11 AM–4 PM · peak 4
Pressure (notable): 30.07 inHg1018 hPa; Rising fast · +0.17 inHg+5.7 hPa in 3 h

Light rain starting around 6:15 AM.

From forecast models

Next 48 hours

Good hours for

Gusts to 41 mph66 km/h until noon
High 52°11° today at 1 PM
Rain tomorrow from noon (80%, 0.35 in8.9 mm)

This morningUp to 48°9° by 11 AM · rain chance 20% · gusts to 41 mph66 km/h · Partly cloudy
This afternoonNear 50°10° · Clear
TonightDown to 34°1° by 4 AM · Partly cloudy
Tomorrow morningUp to 43°6° by 11 AM · Cloudy
Tomorrow afternoonNear 45°7° · Rain all afternoon (50%)
Tomorrow nightDown to 35°2° by 4 AM · Rain all night (80%)

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 5a	Cloudy	43°6° (likely 43°6° to 46°8°)	32°0°	20%	35 mph56 km/h from WNW, gusts 41 mph66 km/h	67%	79%	0
Sat 6a	Cloudy	41°5° (likely 41°5° to 45°7°)	29°−2°	0%	33 mph53 km/h from WNW, gusts 39 mph63 km/h	67%	81%	0
Sat 7a	Cloudy	39°4° (likely 39°4° to 44°7°)	27°−3°	0%	33 mph53 km/h from WNW, gusts 36 mph58 km/h	70%	74%	0
Sat 8a	Cloudy	39°4° (likely 39°4° to 44°7°)	27°−3°	0%	31 mph50 km/h from NW, gusts 33 mph53 km/h	70%	63%	0
Sat 9a	Sunny	41°5° (likely 41°5° to 46°8°)	31°−1°	0%	28 mph45 km/h from NW, gusts 32 mph52 km/h	64%	20%	1
Sat 10a	Sunny	45°7° (likely 45°7° to 47°8°)	36°2°	0%	24 mph39 km/h from NW, gusts 31 mph50 km/h	55%	18%	2
Sat 11a	Sunny	48°9° (likely 47°8° to 49°9°)	41°5°	0%	22 mph35 km/h from NW, gusts 28 mph44 km/h	46%	14%	3
Sat 12p	Sunny	49°9° (likely 49°9° to 51°11°)	42°6°	0%	20 mph32 km/h from NW, gusts 24 mph39 km/h	39%	3%	4
Sat 1p	Sunny	52°11° (likely 51°11° to 53°12°)	52°11°	0%	17 mph27 km/h from NW, gusts 22 mph35 km/h	32%	2%	4
Sat 2p	Sunny	51°11° (likely 51°11° to 54°12°)	51°11°	0%	15 mph24 km/h from NW, gusts 19 mph30 km/h	30%	7%	3
Sat 3p	Sunny	52°11° (likely 52°11° to 55°13°)	52°11°	0%	14 mph23 km/h from NNW, gusts 17 mph27 km/h	27%	16%	3
Sat 4p	Sunny	51°11° (likely 51°11° to 54°12°)	51°11°	0%	10 mph16 km/h from NNW, gusts 13 mph22 km/h	27%	21%	2
Sat 5p	Sunny	50°10° (likely 50°10° to 52°11°)	47°8°	0%	7 mph11 km/h from NNW, gusts 10 mph16 km/h	28%	22%	1
Sat 6p	Clear	47°8° (likely 47°8° to 48°9°)	46°8°	0%	3 mph5 km/h from NNW, gusts 6 mph10 km/h	34%	23%	0
Sat 7p	Mostly clear	43°6° (likely 43°6° to 46°8°)	43°6°	0%	2 mph3 km/h from NNW, gusts 4 mph6 km/h	39%	18%	0
Sat 8p	Cloudy	41°5° (likely 41°5° to 44°7°)	41°5°	0%	1 mph2 km/h from NNW, gusts 2 mph3 km/h	43%	71%	0
Sat 9p	Partly cloudy	40°4° (likely 40°4° to 44°7°)	40°4°	0%	1 mph2 km/h from NNW, gusts 2 mph4 km/h	44%	50%	0
Sat 10p	Partly cloudy	39°4° (likely 39°4° to 42°6°)	39°4°	0%	0 mph0 km/h, gusts 3 mph4 km/h	46%	35%	0
Sat 11p	Partly cloudy	38°3° (likely 38°3° to 41°5°)	38°3°	0%	0 mph0 km/h, gusts 3 mph6 km/h	48%	38%	0
Sun 12a	Cloudy	37°3° (likely 37°3° to 40°4°)	37°3°	0%	0 mph0 km/h, gusts 3 mph5 km/h	50%	69%	0
Sun 1a	Cloudy	36°2° (likely 36°2° to 40°4°)	36°2°	0%	0 mph0 km/h, gusts 3 mph5 km/h	52%	68%	0
Sun 2a	Cloudy	35°2° (likely 35°2° to 39°4°)	35°2°	0%	1 mph2 km/h from NNE, gusts 3 mph5 km/h	54%	65%	0
Sun 3a	Mostly cloudy	35°2° (likely 35°2° to 39°4°)	35°2°	0%	2 mph3 km/h from ENE, gusts 4 mph6 km/h	54%	59%	0
Sun 4a	Mostly cloudy	34°1° (likely 34°1° to 39°4°)	34°1°	0%	2 mph3 km/h from ENE, gusts 4 mph7 km/h	56%	65%	0
Sun 5a	Cloudy	34°1° (likely 33°1° to 39°4°)	31°−1°	0%	3 mph5 km/h from E, gusts 4 mph6 km/h	56%	80%	0
Sun 6a	Cloudy	34°1° (likely 34°1° to 40°4°)	31°−1°	5%	3 mph5 km/h from E, gusts 4 mph6 km/h	56%	99%	0
Sun 7a	Cloudy	33°1° (likely 33°1° to 40°4°)	30°−1°	5%	3 mph5 km/h from E, gusts 4 mph6 km/h	61%	98%	0
Sun 8a	Cloudy	35°2° (likely 35°2° to 42°6°)	31°−1°	0%	5 mph8 km/h from E, gusts 4 mph7 km/h	61%	100%	0
Sun 9a	Cloudy	41°5° (likely 38°3° to 44°7°)	36°2°	0%	7 mph11 km/h from E, gusts 10 mph15 km/h	53%	100%	1
Sun 10a	Cloudy	42°6° (likely 40°4° to 45°7°)	37°3°	0%	8 mph13 km/h from E, gusts 12 mph20 km/h	55%	100%	1
Sun 11a	Cloudy	43°6° (likely 42°6° to 46°8°)	38°3°	5%	9 mph14 km/h from E, gusts 14 mph23 km/h	51%	100%	2
Sun 12p	Cloudy	44°7° (likely 42°6° to 47°8°)	38°3°	30%, 0.02 in0.5 mm	10 mph16 km/h from E, gusts 15 mph25 km/h	51%	100%	2
Sun 1p	Cloudy	45°7° (likely 41°5° to 47°8°)	40°4°	20%, 0.02 in0.5 mm	10 mph16 km/h from E, gusts 16 mph25 km/h	47%	100%	1
Sun 2p	Cloudy	45°7° (likely 41°5° to 47°8°)	40°4°	30%, 0.02 in0.5 mm	10 mph16 km/h from E, gusts 16 mph25 km/h	49%	100%	1
Sun 3p	Cloudy	45°7° (likely 40°4° to 47°8°)	39°4°	50%, 0.02 in0.5 mm	12 mph19 km/h from E, gusts 15 mph25 km/h	51%	100%	0
Sun 4p	Cloudy	46°8° (likely 40°4° to 46°8°)	41°5°	50%, 0.02 in0.5 mm	10 mph16 km/h from E, gusts 15 mph24 km/h	49%	100%	0
Sun 5p	Cloudy	45°7° (likely 40°4° to 46°8°)	40°4°	50%, 0.02 in0.5 mm	10 mph16 km/h from E, gusts 16 mph26 km/h	53%	100%	0
Sun 6p	Cloudy	44°7° (likely 39°4° to 45°7°)	39°4°	80%, 0.03 in0.8 mm	8 mph13 km/h from E, gusts 15 mph24 km/h	60%	100%	0
Sun 7p	Rain	41°5° (likely 39°4° to 45°7°)	36°2°	80%, 0.03 in0.8 mm	8 mph13 km/h from E, gusts 13 mph21 km/h	70%	100%	0
Sun 8p	Rain	40°4° (likely 39°4° to 44°7°)	35°2°	80%, 0.03 in0.8 mm	8 mph13 km/h from E, gusts 13 mph21 km/h	76%	100%	0
Sun 9p	Rain	39°4° (likely 38°3° to 43°6°)	33°1°	80%, 0.03 in0.8 mm	8 mph13 km/h from E, gusts 12 mph20 km/h	82%	100%	0
Sun 10p	Rain	38°3° (likely 38°3° to 43°6°)	32°0°	80%, 0.03 in0.8 mm	8 mph13 km/h from E, gusts 13 mph20 km/h	89%	100%	0
Sun 11p	Cloudy	38°3° (likely 38°3° to 43°6°)	32°0°	80%, 0.03 in0.8 mm	8 mph13 km/h from E, gusts 13 mph21 km/h	89%	100%	0
Mon 12a	Cloudy	38°3° (likely 38°3° to 43°6°)	32°0°	50%, 0.01 in0.3 mm	8 mph13 km/h from E, gusts 14 mph22 km/h	89%	99%	0
Mon 1a	Rain	37°3° (likely 37°3° to 44°7°)	30°−1°	50%, 0.01 in0.3 mm	9 mph14 km/h from E, gusts 16 mph26 km/h	92%	99%	0
Mon 2a	Rain	37°3° (likely 36°2° to 44°7°)	30°−1°	50%, 0.01 in0.3 mm	10 mph16 km/h from ENE, gusts 17 mph27 km/h	89%	99%	0
Mon 3a	Rain	36°2° (likely 36°2° to 43°6°)	28°−2°	50%, 0.01 in0.3 mm	12 mph19 km/h from ENE, gusts 17 mph27 km/h	92%	99%	0
Mon 4a	Rain	35°2° (likely 35°2° to 44°7°)	27°−3°	50%, 0.01 in0.3 mm	12 mph19 km/h from ENE, gusts 17 mph27 km/h	96%	100%	0

Days ahead

Tap a day for its hours and the official wording.

Today, Oct 24. Cloudy. High 53°12°, low 39°4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 39°4°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 52°11°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 41°5°
  Dry
4. Overnight
  midnight–6 AM
  Mostly cloudy, 34°1°
  Dry
Official NWS forecast
Today: Mostly sunny. High near 53, with temperatures falling to around 50 in the afternoon. Northwest wind 7 to 33 mph.
Tonight: A slight chance of rain. Mostly cloudy. Low around 39, with temperatures rising to around 43 overnight. West northwest wind around 35 mph, with gusts as high as 43 mph. Chance of precipitation is 20%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
53°12°–62°17°
Low, likely
39°4°–41°5°
Wind
27 mph43 km/h, gusts 44 mph71 km/h
UV peak
4
Tomorrow, Oct 25. Rain. High 47°8°, low 32°0°. Rain 0.08 in2 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 35°2°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 46°8°
  50% chance · 0.12 in3 mm
3. Evening
  6 PM–midnight
  Rain, 40°4°
  80% chance · 0.18 in4.6 mm
4. Overnight
  midnight–6 AM
  Rain, 35°2°
  70% chance · 0.05 in1.4 mm
Official NWS forecast
Day: A chance of rain after noon. Cloudy, with a high near 47. East wind 3 to 12 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Night: Rain. Cloudy, with a low around 32. East northeast wind 8 to 12 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
43°6°–47°8°
Low, likely
32°0°–38°3°
Wind
13 mph21 km/h, gusts 18 mph29 km/h
UV peak
2
Monday, Oct 26. Heavy snow. High 42°6°, low 28°−2°. Snow 1–7 in3–18 cm, 80% chance. Mostly agree.
1. Morning
  6 AM–noon
  Snow, 38°3°
  80% chance · 0.7 in1.7 cm
2. Afternoon
  noon–6 PM
  Heavy snow, 34°1°
  80% chance · 2.1 in5.4 cm
3. Evening
  6 PM–midnight
  Snow, 32°0°
  80% chance · 0.5 in1.3 cm
4. Overnight
  midnight–6 AM
  Fog, 32°0°
  40% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain. Cloudy, with a high near 42. East northeast wind 12 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Night: A chance of rain and snow before midnight. Cloudy, with a low around 28. East northeast wind 5 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
39°4°–44°7°
Low, likely
28°−2°–34°1°
Wind
16 mph25 km/h, gusts 27 mph43 km/h
Tuesday, Oct 27. Mostly cloudy. High 48°9°, low 33°1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 33°1°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 50°10°
  Dry
3. Evening
  6 PM–midnight
  Drizzle, 46°8°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 38°3°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly cloudy, with a high near 48. East southeast wind 5 to 13 mph, with gusts as high as 23 mph.
Night: A chance of rain. Mostly cloudy, with a low around 33. South wind around 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
48°9°–53°12°
Low, likely
29°−2°–35°2°
Wind
20 mph31 km/h, gusts 40 mph64 km/h
UV peak
3
Wednesday, Oct 28. Mostly sunny. High 56°13°, low 30°−1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 39°4°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 60°15°
  Dry
3. Evening
  6 PM–midnight
  Clear, 46°8°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 38°3°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 56.
Night: Partly cloudy, with a low around 30.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
56°13°–61°16°
Low, likely
30°−1°–40°4°
Wind
23 mph37 km/h, gusts 41 mph66 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 55°13°, low 33°1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 39°4°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 57°14°
  Dry
3. Evening
  6 PM–midnight
  Clear, 49°9°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 45°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 55.
Night: Partly cloudy, with a low around 33.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
55°13°–60°16°
Low, likely
33°1°–42°6°
Wind
18 mph29 km/h, gusts 33 mph53 km/h
UV peak
3
Friday, Oct 30. Mostly cloudy. High 54°12°, low 45°7°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 53°12°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 51°11°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 50°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 54.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
51°11°–60°16°
Low, likely
43°6°–48°9°
Wind
18 mph29 km/h, gusts 36 mph58 km/h
UV peak
1
Saturday, Oct 31. Drizzle. High 57°14°, low 46°8°. Rain 0.08 in2 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 51°10°
  20% chance
2. Afternoon
  noon–6 PM
  Drizzle, 59°15°
  20% chance · 0.02 in0.5 mm
3. Evening
  6 PM–midnight
  Cloudy, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 45°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
51°11°–65°18°
Low, likely
42°6°–51°11°
Wind
22 mph35 km/h, gusts 31 mph50 km/h
UV peak
3
Sunday, Nov 1. Cloudy. High 52°11°, low 40°4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 53°11°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 48°9°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 37°3°
  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
46°8°–61°16°
Low, likely
31°−1°–47°8°
Wind
25 mph40 km/h
UV peak
2
Monday, Nov 2. Sunny. High 54°12°, low 39°4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 43°6°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 54°12°
  Dry
3. Evening
  6 PM–midnight
  Clear, 48°9°
  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
51°11°–59°15°
Low, likely
38°3°–42°6°
Wind
15 mph24 km/h, gusts 33 mph54 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 53°, low 39°.
Tomorrow
52% chance of rain, high 47°, low 32°, cooling off.
Monday
76% chance of snow, high 42°, low 28°, cooling off.
Rest of week
Mostly dry, highs 48–57°.

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

Rivers

NOAA river gauges within 25 mi

Moreau River (SD) near Whitehorse

23 mi

Below flood stage

Level: 1.6 ft
Flow: under 1 cfs

Reading from Sat 4:30 AM · NWS gauge page

Sun & moon

Sun

Daylight: 10 h 32 min; Losing 2 min 58 s a day; shortest Dec 21, 1 h 47 min less
Golden hour: 5:03–6:03 PM; Morning 6:54–7:54 AM
Blue hour: 6:03–6:14 PM; Morning 6:43–6:54 AM; first light 6:43 AM

Stars tonight? Poor

Clouds most of the night (about 80% cover).

Moon

Waxing gibbous

96% lit · growing

Today: sets 5:26 AM · rises 4:44 PM
Full moon: Oct 25
New moon: Nov 9

Looking south from Green Grass. The highest point on the skyline is about 3,700 ft, 36 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

1 active weather alert

Wind Advisory

Green Grass, SD weather

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