Grafton, North Dakota

Last updated: 3:52 PM CDT · Refresh

18°C

Feels like 14°

Clear

▲ 19° / ▼ 7°

Wind

7 mph WNW

Humidity

34%

Dew Point

2°

Pressure

29.25 inHg

Visibility

10 mi

UV Index

6.8

Cloud Cover

Sunrise

7:02 AM

Sunset

7:46 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Grafton is currently clear at 18°C. Precipitation is likely — peak probability 81% around 3 PM. Sunrise: 7:02AM · Sunset: 7:46PM.

26 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

18°

4 PM

19°

5 PM

19°

6 PM

18°

7 PM

16°

8 PM

14°

9 PM

12°

10 PM

11°

11 PM

10°

12 AM

9°

1 AM

9°

23%

2 AM

8°

23%

3 AM

8°

27%

4 AM

8°

39%

5 AM

7°

40%

6 AM

7°

41%

7 AM

8°

64%

8 AM

8°

72%

9 AM

10°

78%

10 AM

11°

78%

11 AM

11°

78%

12 PM

11°

79%

1 PM

12°

79%

2 PM

13°

71%

7-Day Forecast

Today

19° 7°

Clear.

Mon

17° 7°

Rain, 81% chance.

Tue

19° 7°

Mostly Clear.

Wed

19° 4°

Mostly Clear with a 30% chance of rain.

Thu

23° 8°

Clear.

Fri

21° 11°

Clear.

Sat

19° 10°

Clear.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 18° Clear 3% 7 mph WNW 34%

4 PM 19° Clear 3% 4 mph WNW 33%

5 PM 19° Clear 3% 3 mph WNW 34%

6 PM 18° Clear 3% 2 mph SSW 39%

7 PM 16° Clear 3% 4 mph SSE 44%

8 PM 14° Clear 3% 5 mph SSE 50%

9 PM 12° Clear 3% 6 mph SSE 54%

10 PM 11° Clear 3% 6 mph SSE 58%

11 PM 10° Clear 3% 7 mph SSE 61%

12 AM 9° Clear 3% 7 mph SSE 65%

1 AM 9° Clear 23% 7 mph SSE 66%

2 AM 8° Partly Cloudy 23% 8 mph SSE 67%

3 AM 8° Partly Cloudy 27% 8 mph SSE 67%

4 AM 8° Mostly Cloudy 39% 8 mph SE 65%

5 AM 7° Mostly Cloudy 40% 10 mph SE 63%

6 AM 7° Mostly Cloudy 41% 11 mph SE 60%

7 AM 8° Mostly Cloudy 64% 12 mph SE 60%

8 AM 8° Overcast 72% 14 mph SE 63%

9 AM 10° Overcast 78% 15 mph SE 63%

10 AM 11° Rain 78% 16 mph SSE 72%

11 AM 11° Rain 78% 17 mph SSE 81%

12 PM 11° Rain 79% 18 mph SSE 91%

1 PM 12° Rain 79% 18 mph SSE 92%

2 PM 13° Rain 71% 17 mph SSE 91%

15-Day Forecast

Today

9/13

Clear

7°

19°

Mon

9/14

Rain

81%

7°

17°

Tue

9/15

Mostly Clear

7°

19°

Wed

9/16

Mostly Clear

30%

4°

19°

Thu

9/17

Clear

19%

8°

23°

Fri

9/18

Clear

19%

11°

21°

Sat

9/19

Clear

19%

10°

19°

Sun

9/20

Clear

60%

7°

20°

Mon

9/21

Clear

60%

10°

21°

Tue

9/22

Clear

25%

9°

23°

Wed

9/23

Drizzle

60%

11°

24°

Thu

9/24

Clear

60%

13°

23°

Fri

9/25

Drizzle

60%

13°

22°

Sat

9/26

Drizzle

60%

12°

21°

Sun

9/27

Drizzle

60%

11°

19°

Good

U.S. Air Quality Index · Dominant: O3

50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today

PM_2.5

Fine particulate matter

13 AQI 2.4 µg/m³

O₃

Ground-level ozone

Dominant

26 AQI 28 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Mon 26 Good 26 13

Tue 28 Good 28 24

Wed 25 Good 25 16

About the Air Quality Index

0–50 Good

51–100 Moderate

101–150 Unhealthy for Sensitive Groups

151–200 Unhealthy

201–300 Very Unhealthy

301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM_2.5 (fine particles) is reported in µg/m³ and ozone (O₃) in ppb. Forecast source: NWS NAQFC.

Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio

RAP

Valid Sun Sep 13, 19:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE84 J/kg

MLCAPE13 J/kg

MUCAPE84 J/kg

SBCIN0 J/kg

MLCIN-2 J/kg

Lifted Index10.8

Kinematics

0–6 km Shear41 kt

0–1 km Shear3 kt

Eff. Shear—

0–1 km SRH13

0–3 km SRH93

Eff. SRH—

Storm Motion346° @ 22 kt

0–1 km EHI0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)—

Supercell—

K-Index-11.2

Thermo & Levels

PWAT0.43 in

0–3 km LR7.2 °C/km

700–500 LR4.2 °C/km

Total Totals31.9

LCL781 hPa

LFC991 hPa

EL757 hPa

Freezing Lvl5,781 ft

Grafton, North Dakota

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