McHenry County, North Dakota, United States

Last updated: 5:59 PM CDT · Refresh

18°C

Feels like 15°

Clear

▲ 18° / ▼ 4°

Wind

6 mph SE

Humidity

38%

Dew Point

3°

Pressure

28.46 inHg

Visibility

10 mi

UV Index

4.6

Cloud Cover

Sunrise

7:15 AM

Sunset

7:58 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: McHenry County is currently clear at 18°C. Precipitation is likely — peak probability 90% around 8 AM. Sunrise: 7:15AM · Sunset: 7:58PM.

27 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

18°

6 PM

17°

21%

7 PM

16°

23%

8 PM

14°

26%

9 PM

12°

26%

10 PM

12°

26%

11 PM

11°

26%

12 AM

11°

20%

1 AM

11°

50%

2 AM

11°

50%

3 AM

11°

53%

4 AM

11°

54%

5 AM

10°

65%

6 AM

10°

78%

7 AM

10°

87%

8 AM

10°

90%

9 AM

12°

90%

10 AM

12°

86%

11 AM

13°

69%

12 PM

14°

40%

1 PM

16°

37%

2 PM

17°

36%

3 PM

17°

36%

4 PM

17°

36%

7-Day Forecast

Today

18° 4°

Clear with a 26% chance of rain.

Mon

20° 10°

Heavy Rain, 90% chance.

Tue

17° 7°

Partly Cloudy.

Wed

15° 6°

Overcast with a 45% chance of rain.

Thu

24° 4°

Mostly Clear with a 20% chance of rain.

Fri

21° 11°

Drizzle, 60% chance.

Sat

18° 10°

Mostly Cloudy with a 55% chance of rain.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 18° Clear 3% 6 mph SE 38%

6 PM 17° Clear 21% 8 mph ESE 40%

7 PM 16° Clear 23% 8 mph ESE 42%

8 PM 14° Clear 26% 9 mph ESE 44%

9 PM 12° Clear 26% 10 mph ESE 45%

10 PM 12° Clear 26% 11 mph SE 46%

11 PM 11° Mostly Clear 26% 11 mph SE 47%

12 AM 11° Mostly Clear 20% 12 mph SE 49%

1 AM 11° Partly Cloudy 50% 12 mph SE 48%

2 AM 11° Mostly Cloudy 50% 13 mph SE 47%

3 AM 11° Partly Cloudy 53% 14 mph SE 46%

4 AM 11° Partly Cloudy 54% 15 mph SE 56%

5 AM 10° Mostly Cloudy 65% 16 mph SE 70%

6 AM 10° Overcast 78% 17 mph SE 82%

7 AM 10° Overcast 87% 16 mph SE 85%

8 AM 10° Heavy Rain 90% 16 mph SE 88%

9 AM 12° Rain 90% 16 mph SE 93%

10 AM 12° Overcast 86% 16 mph SSE 91%

11 AM 13° Overcast 69% 15 mph SSE 91%

12 PM 14° Overcast 40% 15 mph S 90%

1 PM 16° Mostly Cloudy 37% 14 mph S 82%

2 PM 17° Partly Cloudy 36% 15 mph SW 73%

3 PM 17° Partly Cloudy 36% 18 mph WSW 65%

4 PM 17° Partly Cloudy 36% 18 mph WSW 63%

15-Day Forecast

Today

9/13

Clear

26%

4°

18°

Mon

9/14

Heavy Rain

90%

10°

20°

Tue

9/15

Partly Cloudy

7°

17°

Wed

9/16

Overcast

45%

6°

15°

Thu

9/17

Mostly Clear

20%

4°

24°

Fri

9/18

Drizzle

60%

11°

21°

Sat

9/19

Mostly Cloudy

55%

10°

18°

Sun

9/20

Overcast

44%

9°

21°

Mon

9/21

Drizzle

60%

9°

22°

Tue

9/22

Mostly Cloudy

45%

8°

24°

Wed

9/23

Drizzle

60%

11°

24°

Thu

9/24

Clear

60%

13°

23°

Fri

9/25

Drizzle

60%

12°

22°

Sat

9/26

Drizzle

60%

11°

20°

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

14 AQI 2.6 µg/m³

O₃

Ground-level ozone

Dominant

27 AQI 30 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Mon 27 Good 27 14

Tue 31 Good 31 13

Wed 24 Good 24 8

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, 21:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE0 J/kg

MLCAPE0 J/kg

MUCAPE0 J/kg

SBCIN—

MLCIN-1 J/kg

Lifted Index11.9

Kinematics

0–6 km Shear40 kt

0–1 km Shear5 kt

Eff. Shear—

0–1 km SRH27

0–3 km SRH193

Eff. SRH—

Storm Motion333° @ 18 kt

0–1 km EHI0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)—

Supercell—

K-Index-13.0

Thermo & Levels

PWAT0.43 in

0–3 km LR5.6 °C/km

700–500 LR5.0 °C/km

Total Totals30.1

LCL766 hPa

LFC—

EL—

Freezing Lvl11,460 ft

McHenry County, North Dakota, United States

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