Alger County, Michigan, United States

Last updated: 4:56 PM CDT · Refresh

15°C

Feels like 9°

Partly Cloudy

▲ 17° / ▼ 8°

Wind

15 mph NW

Humidity

58%

Dew Point

7°

Pressure

29.12 inHg

Visibility

10 mi

UV Index

4.6

Cloud Cover

40%

Sunrise

7:21 AM

Sunset

8:01 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Alger County is currently partly cloudy at 15°C. Precipitation is likely — peak probability 55% around 5 PM. Sunrise: 7:21AM · Sunset: 8:01PM.

27 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

15°

6 PM

16°

13%

7 PM

15°

13%

8 PM

14°

13%

9 PM

12°

13%

10 PM

12°

13%

11 PM

12°

12 AM

12°

1 AM

11°

2 AM

11°

3 AM

11°

14%

4 AM

11°

5 AM

9°

6 AM

9°

7 AM

8°

8 AM

10°

9 AM

13°

10 AM

14°

11 AM

14°

12 PM

17°

1 PM

17°

2 PM

17°

26%

3 PM

17°

30%

4 PM

17°

30%

7-Day Forecast

Today

17° 8°

Partly Cloudy.

Mon

20° 8°

Partly Cloudy with a 90% chance of rain.

Tue

24° 12°

Partly Cloudy with a 65% chance of rain.

Wed

21° 10°

Mostly Cloudy with a 62% chance of rain.

Thu

22° 11°

Clear with a 44% chance of rain.

Fri

21° 12°

Rain, 81% chance.

Sat

19° 9°

Rain, 81% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 15° Partly Cloudy 8% 15 mph NW 58%

6 PM 16° Mostly Clear 13% 14 mph NW 57%

7 PM 15° Mostly Clear 13% 11 mph NW 60%

8 PM 14° Mostly Clear 13% 9 mph NW 62%

9 PM 12° Partly Cloudy 13% 8 mph NW 63%

10 PM 12° Partly Cloudy 13% 7 mph NW 64%

11 PM 12° Partly Cloudy 9% 7 mph NW 64%

12 AM 12° Mostly Clear 4% 6 mph NW 64%

1 AM 11° Mostly Clear 4% 6 mph NW 63%

2 AM 11° Mostly Clear 4% 4 mph NW 64%

3 AM 11° Partly Cloudy 14% 4 mph WNW 65%

4 AM 11° Partly Cloudy 3% 4 mph WNW 66%

5 AM 9° Mostly Clear 3% 3 mph W 68%

6 AM 9° Mostly Clear 3% 3 mph WSW 70%

7 AM 8° Clear 3% 3 mph SW 72%

8 AM 10° Clear 3% 3 mph SW 68%

9 AM 13° Clear 3% 3 mph SSW 62%

10 AM 14° Clear 3% 3 mph SSW 57%

11 AM 14° Mostly Clear 3% 4 mph SSW 55%

12 PM 17° Partly Cloudy 3% 4 mph SSW 53%

1 PM 17° Mostly Cloudy 3% 5 mph SSW 51%

2 PM 17° Mostly Cloudy 26% 6 mph S 52%

3 PM 17° Mostly Cloudy 30% 6 mph S 53%

4 PM 17° Mostly Cloudy 30% 7 mph S 55%

15-Day Forecast

Today

9/13

Partly Cloudy

13%

8°

17°

Mon

9/14

Partly Cloudy

90%

8°

20°

Tue

9/15

Partly Cloudy

65%

12°

24°

Wed

9/16

Mostly Cloudy

62%

10°

21°

Thu

9/17

Clear

44%

11°

22°

Fri

9/18

Rain

81%

12°

21°

Sat

9/19

Rain

81%

9°

19°

Sun

9/20

Mostly Cloudy

44%

8°

17°

Mon

9/21

Drizzle

68%

8°

19°

Tue

9/22

Drizzle

51%

10°

21°

Wed

9/23

Drizzle

51%

10°

21°

Thu

9/24

Drizzle

60%

11°

21°

Fri

9/25

Drizzle

60%

12°

20°

Sat

9/26

Drizzle

60%

11°

20°

Sun

9/27

Drizzle

60%

12°

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

4 AQI 0.7 µg/m³

O₃

Ground-level ozone

Dominant

27 AQI 30 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Mon 27 Good 27 4

Tue 28 Good 28 3

Wed 27 Good 27 13

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, 20:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE92 J/kg

MLCAPE43 J/kg

MUCAPE101 J/kg

SBCIN-7 J/kg

MLCIN-19 J/kg

Lifted Index5.4

Kinematics

0–6 km Shear42 kt

0–1 km Shear13 kt

Eff. Shear3 kt

0–1 km SRH19

0–3 km SRH44

Eff. SRH55

Storm Motion333° @ 38 kt

0–1 km EHI0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index16.2

Thermo & Levels

PWAT0.57 in

0–3 km LR7.0 °C/km

700–500 LR4.5 °C/km

Total Totals40.6

LCL878 hPa

LFC863 hPa

EL687 hPa

Freezing Lvl5,594 ft

Alger County, Michigan, United States

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