Weather StoryAlmanac, microseasons, and the day's weather story.

South Heart, North Dakota Weather

Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →

South Heart weather forecast — hour by hour, 7-day outlook, NOAA radar

South Heart, ND
Saturday, July 4 at 5:54 AM
55
°
Mostly Clear
Feels like
54°
Humidity
94%
Wind
4 mph
Sunrise
11:03 PM
Sunset
2:49 PM
South Heart, ND
Hour by hour · 24h
24-Hour ForecastSouth Heart, ND: 24-hour forecast. Temperatures range from 55 to 88 degrees Fahrenheit.
L 55°H 88°
South Heart, ND
7-day forecast
  1. Today
    Jul 4
    Light Drizzle
    18%
    88°55°
  2. Sunday
    Jul 5
    Overcast
    15%
    97°64°+9°
  3. Monday
    Jul 6
    Overcast
    25%
    87°70°-10°
  4. Tuesday
    Jul 7
    Showers
    65%
    75°61°-12°
  5. Wednesday
    Jul 8
    Overcast
    65%
    80°56°+5°
  6. Thursday
    Jul 9
    Light Drizzle
    24%
    88°61°+8°
  7. Friday
    Jul 10
    Clear
    24%
    85°58°-3°
South Heart, ND
Anemometer · 24h winds · from true
NESW
From · True
WNW
294° · backing 140°
Direction
WNW
294°
Sustained
4
mph
Gust
7
mph
Peak 24h
29
avg 7
Beaufort · 2 · LIGHT BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 7 · pk 29 @ 12:00a
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 218SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
South Heart, ND
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
926.8
-0.7 mb in 3h · falling · 27.37 inHg
Now
926.8
mb
3h
-0.7
mb
12h
-1.3
mb
24h
+1.8
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 925930
920925930935-21h-18h-15h-12h-9h-6h-3h-24hNOW929.6925.1926.9
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
South Heart, ND
Air quality
41
AQI
Good
-2 in 6h

AQI 41 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 7.4 µg/m³ (AQI 41) with a 0.88 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5DRIVERGood
7.4μg/m³
PM 10Good
8μg/m³
NO₂Good
7μg/m³
OzoneGood
45μg/m³
UV IndexLow
0.0

What's driving it

PM × Wind × Precip

PM2.5 at 7.4 µg/m³ (AQI 41) with a 0.88 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.88
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
South Heart, ND
Sky cover · visibility · 24h
Cloud cover
30%
MOSTLY CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
25.5mi
UNLIMITED
92 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
11:54 UTC · South Heart, ND · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
11:54 UTC · South Heart, ND · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
South Heart, ND
Satellite · infrared · animated
South Heart, ND
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
South Heart, ND
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
4:25 AM
Sunrise
11:03 PM
Daylight
15h 46m
Sunset
2:49 PM
Civil dusk
9:29 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
South Heart, ND
The moon
Waning Gibbous
82% illuminated
Moonrise
10:58 PM
Moonset
9:52 AM
In sign
♓︎ Pisces
South Heart, ND
Microseason
Jul 1–5

Cicadas claim the afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

South Heart at a glance

  • Today vs. normal: 10°F below the seasonal normal for this latitude
  • Last frost: May 27 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 58655

16-Day Forecast — South Heart

  1. Sat88°55°18%
  2. Sun97°64°15%
  3. Mon87°70°25%
  4. Tue75°61°65%
  5. Wed80°56°65%
  6. Thu88°61°24%
  7. Fri85°58°24%
  8. Sat82°56°11%
  9. Sun93°60°7%
  10. Mon103°70°6%
  11. Tue86°64°15%
  12. Wed89°59°15%
  13. Thu86°66°16%
  14. Fri91°58°14%
  15. Sat103°70°13%
  16. Sun104°75°21%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

SPC Convective Outlook

Storm Prediction Center — South Heart

SPC includes South Heart in the general thunderstorm area today — no severe risk, but storms are possible.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

ZIP codes in South Heart

  • 58655

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.