Observed 3:10 PM MDT at KMBG

Isabel, SD weather

Sunny and 54°12°.

Mostly agree

Now 54°12°

Sunny

Wind: 13 mph20 km/h; From the west-northwest. Up to 13 mph20 km/h through 3 AM
Dew point: 21°−6°; Dry, static shocks likely
UV tomorrow: 3Moderate; Moderate 2–3 PM · peak 3
Pressure: 30.3 inHg1026 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Low 34°1° tomorrow at 7 AM
Rain tomorrow night 7 PM–noon (90%, 1.4 in36 mm)
Snow Monday from noon (90%, 1–2 in3–5 cm)

This afternoonNear 50°10° · Partly cloudy
TonightDown to 35°2° by 2 AM · Partly cloudy
Tomorrow morningUp to 44°7° by 11 AM · rain chance 20% · Cloudy
Tomorrow afternoonNear 44°7° · rain chance 20% · Cloudy
Tomorrow nightDown to 36°2° by 3 AM · Rain 7 PM–6 AM (90%)
Monday morningNear 36°2° · Rain all morning (90%)
Monday afternoonNear 34°1° · Snow all afternoon (90%)

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	Sunny	51°11° (likely 51°11° to 52°11°)	51°11°	0%	13 mph21 km/h from NNW, gusts 16 mph26 km/h	29%	18%	2
Sat 4p	Sunny	50°10° (likely 50°10° to 52°11°)	46°8°	0%	10 mph16 km/h from NNW, gusts 14 mph22 km/h	29%	17%	1
Sat 5p	Mostly sunny	49°9° (likely 49°9° to 50°10°)	46°8°	0%	7 mph11 km/h from NNW, gusts 10 mph17 km/h	31%	54%	1
Sat 6p	Mostly clear	46°8° (likely 45°7° to 46°8°)	44°7°	0%	5 mph8 km/h from N, gusts 7 mph11 km/h	35%	43%	0
Sat 7p	Mostly clear	42°6° (likely 41°5° to 45°7°)	42°6°	0%	2 mph3 km/h from N, gusts 4 mph7 km/h	39%	24%	0
Sat 8p	Clear	41°5° (likely 39°4° to 44°7°)	41°5°	0%	2 mph3 km/h from NNE, gusts 3 mph5 km/h	41%	10%	0
Sat 9p	Mostly clear	40°4° (likely 38°3° to 43°6°)	40°4°	0%	2 mph3 km/h from ENE, gusts 4 mph6 km/h	42%	27%	0
Sat 10p	Partly cloudy	39°4° (likely 37°3° to 42°6°)	39°4°	0%	1 mph2 km/h from E, gusts 4 mph6 km/h	44%	52%	0
Sat 11p	Partly cloudy	38°3° (likely 36°2° to 41°5°)	38°3°	0%	2 mph3 km/h from E, gusts 4 mph6 km/h	44%	53%	0
Sun 12a	Partly cloudy	37°3° (likely 36°2° to 40°4°)	37°3°	0%	2 mph3 km/h from E, gusts 4 mph7 km/h	46%	54%	0
Sun 1a	Partly cloudy	36°2° (likely 36°2° to 39°4°)	33°1°	0%	3 mph5 km/h from E, gusts 4 mph7 km/h	47%	56%	0
Sun 2a	Cloudy	35°2° (likely 35°2° to 39°4°)	31°−1°	0%	5 mph8 km/h from E, gusts 5 mph8 km/h	49%	64%	0
Sun 3a	Cloudy	35°2° (likely 35°2° to 38°3°)	30°−1°	0%	6 mph10 km/h from E, gusts 5 mph8 km/h	49%	63%	0
Sun 4a	Cloudy	35°2° (likely 34°1° to 38°3°)	30°−1°	0%	6 mph10 km/h from E, gusts 5 mph8 km/h	49%	62%	0
Sun 5a	Cloudy	35°2° (likely 34°1° to 38°3°)	30°−1°	0%	6 mph10 km/h from E, gusts 6 mph10 km/h	52%	61%	0
Sun 6a	Mostly cloudy	35°2° (likely 33°1° to 38°3°)	30°−1°	5%	6 mph10 km/h from E, gusts 8 mph12 km/h	52%	56%	0
Sun 7a	Cloudy	34°1° (likely 32°0° to 39°4°)	29°−2°	5%	6 mph10 km/h from E, gusts 8 mph13 km/h	56%	62%	0
Sun 8a	Cloudy	36°2° (likely 34°1° to 41°5°)	30°−1°	10%	7 mph11 km/h from E, gusts 9 mph14 km/h	56%	95%	0
Sun 9a	Cloudy	39°4° (likely 38°3° to 43°6°)	33°1°	10%	8 mph13 km/h from ESE, gusts 10 mph16 km/h	54%	100%	1
Sun 10a	Cloudy	42°6° (likely 41°5° to 45°7°)	36°2°	20%	9 mph14 km/h from ESE, gusts 13 mph21 km/h	51%	100%	1
Sun 11a	Cloudy	44°7° (likely 42°6° to 47°8°)	38°3°	20%	10 mph16 km/h from ESE, gusts 15 mph24 km/h	47%	100%	1
Sun 12p	Cloudy	45°7° (likely 41°5° to 48°9°)	39°4°	10%	12 mph19 km/h from ESE, gusts 14 mph23 km/h	45%	100%	1
Sun 1p	Cloudy	45°7° (likely 41°5° to 48°9°)	39°4°	20%	12 mph19 km/h from ESE, gusts 14 mph22 km/h	45%	100%	2
Sun 2p	Drizzle	45°7° (likely 41°5° to 48°9°)	39°4°	20%	12 mph19 km/h from E, gusts 15 mph25 km/h	45%	100%	3
Sun 3p	Cloudy	43°6° (likely 41°5° to 47°8°)	37°3°	10%	12 mph19 km/h from E, gusts 16 mph26 km/h	51%	100%	1
Sun 4p	Cloudy	43°6° (likely 40°4° to 47°8°)	37°3°	5%	12 mph19 km/h from E, gusts 15 mph24 km/h	51%	100%	1
Sun 5p	Cloudy	42°6° (likely 39°4° to 46°8°)	36°2°	5%	12 mph19 km/h from E, gusts 15 mph25 km/h	55%	100%	0
Sun 6p	Cloudy	40°4° (likely 39°4° to 45°7°)	33°1°	10%, 0.01 in0.3 mm	12 mph19 km/h from E, gusts 15 mph24 km/h	62%	100%	0
Sun 7p	Rain	39°4° (likely 39°4° to 44°7°)	32°0°	30%, 0.01 in0.3 mm	12 mph19 km/h from E, gusts 13 mph21 km/h	67%	100%	0
Sun 8p	Drizzle	38°3° (likely 38°3° to 43°6°)	31°−1°	60%, 0.01 in0.3 mm	12 mph19 km/h from E, gusts 12 mph19 km/h	73%	100%	0
Sun 9p	Drizzle	38°3° (likely 37°3° to 42°6°)	31°−1°	60%, 0.01 in0.3 mm	10 mph16 km/h from E, gusts 11 mph18 km/h	76%	100%	0
Sun 10p	Rain	38°3° (likely 36°2° to 41°5°)	31°−1°	50%, 0.01 in0.3 mm	10 mph16 km/h from E, gusts 12 mph19 km/h	79%	100%	0
Sun 11p	Rain	37°3° (likely 36°2° to 41°5°)	29°−2°	60%, 0.01 in0.3 mm	12 mph19 km/h from E, gusts 13 mph21 km/h	82%	100%	0
Mon 12a	Rain	37°3° (likely 36°2° to 40°4°)	29°−2°	40%, 0.05 in1.3 mm	12 mph19 km/h from E, gusts 12 mph20 km/h	85%	100%	0
Mon 1a	Cloudy	37°3° (likely 36°2° to 40°4°)	29°−2°	40%, 0.05 in1.3 mm	12 mph19 km/h from E, gusts 12 mph19 km/h	85%	100%	0
Mon 2a	Cloudy	37°3° (likely 36°2° to 40°4°)	29°−2°	60%, 0.05 in1.3 mm	13 mph21 km/h from E, gusts 11 mph18 km/h	82%	100%	0
Mon 3a	Rain	36°2° (likely 36°2° to 40°4°)	28°−2°	80%, 0.05 in1.3 mm	13 mph21 km/h from E, gusts 14 mph22 km/h	89%	100%	0
Mon 4a	Rain	36°2° (likely 36°2° to 40°4°)	27°−3°	80%, 0.05 in1.3 mm	14 mph23 km/h from ENE, gusts 13 mph21 km/h	85%	100%	0
Mon 5a	Cloudy	36°2° (likely 36°2° to 40°4°)	27°−3°	90%, 0.05 in1.3 mm	14 mph23 km/h from ENE, gusts 15 mph24 km/h	85%	100%	0
Mon 6a	Cloudy	36°2° (likely 36°2° to 40°4°)	27°−3°	90%, 0.18 in4.6 mm	15 mph24 km/h from ENE, gusts 17 mph28 km/h	85%	100%	0
Mon 7a	Cloudy	34°1° (likely 34°1° to 39°4°)	24°−4°	90%, 0.18 in4.6 mm	15 mph24 km/h from ENE, gusts 19 mph31 km/h	89%	100%	0
Mon 8a	Cloudy	34°1° (likely 34°1° to 38°3°)	24°−4°	90%, 0.18 in4.6 mm	15 mph24 km/h from ENE, gusts 21 mph34 km/h	96%	100%	0
Mon 9a	Cloudy	35°2° (likely 35°2° to 38°3°)	25°−4°	90%, 0.18 in4.6 mm	16 mph26 km/h from ENE, gusts 22 mph35 km/h	96%	100%	0
Mon 10a	Snow	35°2° (likely 34°1° to 37°3°)	25°−4°	90%, 0.18 in4.6 mm	16 mph26 km/h from ENE, gusts 21 mph33 km/h	96%	100%	0
Mon 11a	Snow	35°2° (likely 32°0° to 37°3°)	25°−4°	90%, 0.18 in4.6 mm	16 mph26 km/h from ENE, gusts 21 mph33 km/h	92%	100%	0
Mon 12p	Snow	34°1° (likely 32°0° to 36°2°)	24°−4°	90%, snow 0.4 in1 cm	16 mph26 km/h from ENE, gusts 20 mph32 km/h	92%	100%	0
Mon 1p	Snow	34°1° (likely 30°−1° to 35°2°)	24°−4°	90%, snow 0.4 in1 cm	16 mph26 km/h from ENE, gusts 19 mph31 km/h	92%	99%	0
Mon 2p	Snow	34°1° (likely 31°−1° to 35°2°)	24°−4°	90%, snow 0.4 in1 cm	15 mph24 km/h from NE, gusts 20 mph33 km/h	92%	100%	1

Days ahead

Tap a day for its hours and the official wording.

Today, Oct 24. Cloudy. High 51°11°, low 32°0°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Sunny, 51°11°
  Dry
2. Evening
  6 PM–midnight
  Mostly clear, 41°5°
  Dry
3. Overnight
  midnight–6 AM
  Cloudy, 35°2°
  Dry
Official NWS forecast
Today: Sunny, with a high near 51. North northwest wind 7 to 13 mph, with gusts as high as 22 mph.
Tonight: Partly cloudy. Low around 32, with temperatures rising to around 35 overnight. East northeast wind 1 to 6 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
51°11°–57°14°
Low, likely
32°0°–41°5°
Wind
28 mph44 km/h, gusts 47 mph75 km/h
UV peak
4
Tomorrow, Oct 25. Rain. High 46°8°, low 32°0°. Rain 0.11 in2.8 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 36°2°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 45°7°
  Dry
3. Evening
  6 PM–midnight
  Rain, 38°3°
  60% chance · 0.06 in1.5 mm
4. Overnight
  midnight–6 AM
  Rain, 36°2°
  90% chance · 0.3 in7.6 mm
Official NWS forecast
Day: A slight chance of rain between 10am and 3pm. Cloudy. High near 46, with temperatures falling to around 42 in the afternoon. East southeast wind 6 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Night: Rain after 7pm. Cloudy, with a low around 32. East wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. 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°–48°9°
Low, likely
32°0°–37°3°
Wind
13 mph21 km/h, gusts 20 mph31 km/h
UV peak
3
Monday, Oct 26. Snow. High 38°3°, low 26°−3°. Snow 2–4 in5–10 cm, 90% chance. Mostly agree.
1. Morning
  6 AM–noon
  Snow, 34°1°
  90% chance · 1.1 in27 mm
2. Afternoon
  noon–6 PM
  Snow, 34°1°
  90% chance · 2.4 in6.1 cm
3. Evening
  6 PM–midnight
  Snow, 31°−1°
  90% chance · 0.8 in2 cm
4. Overnight
  midnight–6 AM
  Fog, 31°−1°
  50% chance · 0.01 in0.3 mm
Official NWS forecast
Day: Rain and snow before 9am, then rain and snow. Cloudy, with a high near 38. East northeast wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than half an inch possible.
Night: Rain and snow likely before midnight. Cloudy, with a low around 26. East northeast wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
36°2°–41°5°
Low, likely
26°−3°–32°0°
Wind
15 mph24 km/h, gusts 25 mph40 km/h
Tuesday, Oct 27. Mostly cloudy. High 46°8°, low 32°0°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 32°0°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 46°8°
  Dry
3. Evening
  6 PM–midnight
  Clear, 40°5°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 36°2°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly cloudy, with a high near 46. East southeast wind 6 to 16 mph, with gusts as high as 29 mph.
Night: Partly cloudy, with a low around 32. South southwest wind 10 to 14 mph, with gusts as high as 25 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
42°6°–53°12°
Low, likely
29°−2°–33°1°
Wind
20 mph33 km/h, gusts 38 mph62 km/h
UV peak
4
Wednesday, Oct 28. Mostly sunny. High 56°13°, low 32°0°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 38°3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 55°13°
  Dry
3. Evening
  6 PM–midnight
  Clear, 43°6°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 34°1°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 56. West wind 8 to 14 mph, with gusts as high as 24 mph.
Night: Partly cloudy, with a low around 32.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
53°12°–58°14°
Low, likely
32°0°–38°3°
Wind
22 mph35 km/h, gusts 42 mph68 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 55°13°, low 37°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 38°3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 57°14°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 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: Mostly cloudy, with a low around 37.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
55°13°–59°15°
Low, likely
32°0°–40°4°
Wind
20 mph33 km/h, gusts 33 mph53 km/h
UV peak
3
Friday, Oct 30. Mostly cloudy. High 55°13°, low 38°3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 55°13°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 50°10°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 46°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly cloudy, with a high near 55.
Night: A slight chance of rain after midnight. Mostly cloudy, with a low around 38. Chance of precipitation is 20%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
48°9°–63°17°
Low, likely
38°3°–47°8°
Wind
18 mph29 km/h, gusts 40 mph64 km/h
UV peak
3
Saturday, Oct 31. Fog. High 52°11°, low 42°6°. Rain 0.16 in4.1 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 51°10°
  Dry
3. Evening
  6 PM–midnight
  Clear, 46°8°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 38°3°
  20% 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
37°3°–65°18°
Low, likely
32°0°–50°10°
Wind
20 mph33 km/h, gusts 30 mph49 km/h
UV peak
2
Sunday, Nov 1. Cloudy. High 49°9°, low 38°3°. Rain 0.03 in0.8 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 39°4°
  20% chance
2. Afternoon
  noon–6 PM
  Sunny, 49°10°
  20% chance
3. Evening
  6 PM–midnight
  Mostly clear, 44°7°
  20% chance
4. Overnight
  midnight–6 AM
  Clear, 40°5°
  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
42°6°–57°14°
Low, likely
27°−3°–47°8°
Wind
22 mph35 km/h, gusts 37 mph59 km/h
UV peak
3
Monday, Nov 2. Partly sunny. High 53°12°, low 37°3°. Rain 0.34 in8.6 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 41°5°
  20% chance · 0.26 in6.6 mm
2. Afternoon
  noon–6 PM
  Sunny, 52°11°
  20% chance · 0.02 in0.6 mm
3. Evening
  6 PM–midnight
  Clear, 44°7°
  20% 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
48°9°–61°16°
Low, likely
33°1°–42°6°
Wind
31 mph50 km/h, gusts 52 mph83 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 51°, low 32°.
Tomorrow
Dry, high 46°, low 32°, cooling off.
Monday
90% chance of snow, high 38°, low 26°, cooling off.
Rest of week
Mostly dry, highs 46–56°.

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

Sun & moon

Sun

Daylight: 10 h 31 min; Losing 2 min 58 s a day; shortest Dec 21, 1 h 48 min less
Golden hour: 5:03–6:03 PM; Morning 6:55–7:55 AM
Blue hour: 6:03–6:15 PM; Morning 6:43–6:55 AM; first light 6:43 AM

Stars tonight? Fair

Mostly clear 7–9 PM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:27 AM · rises 4:44 PM
Full moon: Oct 25
New moon: Nov 9

Looking west from Isabel. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Isabel, SD weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Sun & moon

Sun

Stars tonight? Fair

Moon