Chelan County, Washington, United States

Last updated: 4:56 PM CDT · Refresh

10°C

Feels like 9°

Rain

▲ 10° / ▼ 4°

Wind

5 mph NW

Humidity

86%

Dew Point

8°

Pressure

27.09 inHg

Visibility

5 mi

UV Index

2.4

Cloud Cover

96%

Sunrise

6:35 AM

Sunset

7:18 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Chelan County is currently rain at 10°C. Precipitation is likely — peak probability 80% around 3 PM. Sunrise: 6:35AM · Sunset: 7:18PM.

31 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

10°

64%

3 PM

8°

80%

4 PM

8°

77%

5 PM

9°

73%

6 PM

9°

60%

7 PM

9°

44%

8 PM

9°

38%

9 PM

8°

36%

10 PM

8°

32%

11 PM

8°

20%

12 AM

7°

29%

1 AM

7°

17%

2 AM

7°

17%

3 AM

6°

18%

4 AM

6°

18%

5 AM

4°

16%

6 AM

4°

16%

7 AM

4°

16%

8 AM

5°

16%

9 AM

9°

10 AM

9°

11 AM

10°

12 PM

11°

1 PM

12°

7-Day Forecast

Today

10° 4°

Rain, 73% chance.

Mon

14° 4°

Partly Cloudy.

Tue

15° 7°

Mostly Cloudy with a 20% chance of rain.

Wed

22° 8°

Clear.

Thu

26° 8°

Clear.

Fri

25° 9°

Clear.

Sat

25° 8°

Mostly Clear.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 10° Rain 64% 5 mph NW 86%

3 PM 8° Rain 80% 5 mph NW 88%

4 PM 8° Rain 77% 5 mph NNW 87%

5 PM 9° Rain 73% 6 mph NNW 87%

6 PM 9° Overcast 60% 6 mph NNW 87%

7 PM 9° Overcast 44% 6 mph NNW 88%

8 PM 9° Mostly Cloudy 38% 6 mph NNW 89%

9 PM 8° Mostly Cloudy 36% 7 mph NNW 90%

10 PM 8° Mostly Cloudy 32% 8 mph NNW 90%

11 PM 8° Partly Cloudy 20% 8 mph NNW 91%

12 AM 7° Partly Cloudy 29% 8 mph NNW 92%

1 AM 7° Partly Cloudy 17% 9 mph NNW 92%

2 AM 7° Partly Cloudy 17% 9 mph NNW 92%

3 AM 6° Partly Cloudy 18% 8 mph NNW 92%

4 AM 6° Mostly Clear 18% 8 mph NNW 91%

5 AM 4° Mostly Clear 16% 8 mph NNW 90%

6 AM 4° Mostly Clear 16% 8 mph NNW 88%

7 AM 4° Mostly Clear 16% 8 mph NNW 87%

8 AM 5° Partly Cloudy 16% 8 mph NNW 84%

9 AM 9° Partly Cloudy 7% 8 mph NW 80%

10 AM 9° Partly Cloudy 7% 8 mph NW 77%

11 AM 10° Partly Cloudy 3% 8 mph NW 74%

12 PM 11° Partly Cloudy 3% 8 mph NW 71%

1 PM 12° Partly Cloudy 3% 8 mph NW 68%

15-Day Forecast

Today

9/13

Rain

73%

4°

10°

Mon

9/14

Partly Cloudy

17%

4°

14°

Tue

9/15

Mostly Cloudy

20%

7°

15°

Wed

9/16

Clear

8°

22°

Thu

9/17

Clear

8°

26°

Fri

9/18

Clear

9°

25°

Sat

9/19

Mostly Clear

8°

25°

Sun

9/20

Clear

8°

24°

Mon

9/21

Partly Cloudy

7°

23°

Tue

9/22

Drizzle

45%

7°

23°

Wed

9/23

Overcast

33%

6°

19°

Thu

9/24

Clear

25%

4°

18°

Fri

9/25

Drizzle

60%

4°

18°

Sat

9/26

Drizzle

60%

5°

18°

Sun

9/27

Drizzle

60%

5°

18°

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

23 AQI 4.3 µg/m³

O₃

Ground-level ozone

Dominant

31 AQI 35 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Mon 31 Good 31 23

Tue 25 Good 25 14

Wed 27 Good 27 21

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

SBCAPE0 J/kg

MLCAPE9 J/kg

MUCAPE31 J/kg

SBCIN—

MLCIN0 J/kg

Lifted Index4.4

Kinematics

0–6 km Shear35 kt

0–1 km Shear19 kt

Eff. Shear—

0–1 km SRH87

0–3 km SRH189

Eff. SRH—

Storm Motion34° @ 16 kt

0–1 km EHI0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)—

Supercell—

K-Index26.3

Thermo & Levels

PWAT0.78 in

0–3 km LR5.3 °C/km

700–500 LR5.6 °C/km

Total Totals45.5

LCL890 hPa

LFC—

EL—

Freezing Lvl5,627 ft

Chelan County, Washington, United States

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