Great Western Lake, Okanogan County, Washington, United States

Last updated: 5:03 PM CDT · Refresh

7°C

Feels like 5°

Mostly Cloudy

▲ 7° / ▼ -1°

Wind

7 mph SSW

Humidity

64%

Dew Point

0°

Pressure

27.22 inHg

Visibility

10 mi

UV Index

3.3

Cloud Cover

76%

Sunrise

7:34 AM

Sunset

5:43 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Great Western Lake is currently mostly cloudy at 7°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:34AM · Sunset: 5:43PM.

31 AQI · Good Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

7°

42%

4 PM

7°

40%

5 PM

7°

26%

6 PM

5°

28%

7 PM

4°

27%

8 PM

3°

20%

9 PM

3°

22%

10 PM

3°

22%

11 PM

2°

17%

12 AM

2°

17%

1 AM

2°

12%

2 AM

2°

3 AM

1°

4 AM

1°

5 AM

0°

6 AM

0°

7 AM

0°

8 AM

0°

9 AM

-1°

20%

10 AM

2°

25%

11 AM

2°

24%

12 PM

3°

25%

1 PM

4°

35%

2 PM

6°

34%

7-Day Forecast

Today

7° -1°

Mostly Cloudy with a 42% chance of rain.

Thu

6° -1°

Partly Cloudy with a 33% chance of rain.

Fri

8° 2°

Mostly Cloudy with a 35% chance of rain.

Sat

7° -1°

Overcast.

Sun

8° -1°

Clear.

Mon

9° -1°

Clear.

Tue

10° 1°

Clear.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 7° Mostly Cloudy 42% 7 mph SSW 64%

4 PM 7° Partly Cloudy 40% 7 mph SW 54%

5 PM 7° Mostly Clear 26% 6 mph SW 54%

6 PM 5° Mostly Clear 28% 6 mph SW 58%

7 PM 4° Mostly Clear 27% 4 mph SW 63%

8 PM 3° Partly Cloudy 20% 3 mph SSW 72%

9 PM 3° Partly Cloudy 22% 2 mph ESE 77%

10 PM 3° Partly Cloudy 22% 3 mph E 79%

11 PM 2° Mostly Cloudy 17% 4 mph E 81%

12 AM 2° Mostly Cloudy 17% 4 mph E 82%

1 AM 2° Partly Cloudy 12% 4 mph E 85%

2 AM 2° Partly Cloudy 9% 4 mph E 87%

3 AM 1° Partly Cloudy 9% 4 mph ENE 87%

4 AM 1° Partly Cloudy 9% 4 mph ENE 89%

5 AM 0° Partly Cloudy 9% 4 mph ENE 90%

6 AM 0° Partly Cloudy 9% 4 mph ENE 89%

7 AM 0° Partly Cloudy 9% 5 mph ENE 90%

8 AM 0° Partly Cloudy 9% 5 mph ENE 90%

9 AM -1° Partly Cloudy 20% 4 mph ENE 88%

10 AM 2° Partly Cloudy 25% 5 mph E 85%

11 AM 2° Partly Cloudy 24% 5 mph E 82%

12 PM 3° Partly Cloudy 25% 5 mph E 79%

1 PM 4° Partly Cloudy 35% 5 mph ESE 75%

2 PM 6° Partly Cloudy 34% 5 mph ESE 72%

15-Day Forecast

Today

10/28

Mostly Cloudy

42%

-1°

7°

Thu

10/29

Partly Cloudy

33%

-1°

6°

Fri

10/30

Mostly Cloudy

35%

2°

8°

Sat

10/31

Overcast

17%

-1°

7°

Sun

11/1

Clear

-1°

8°

Mon

11/2

Clear

-1°

9°

Tue

11/3

Clear

19%

1°

10°

Wed

11/4

Clear

25%

0°

10°

Thu

11/5

Clear

25%

1°

9°

Fri

11/6

Clear

42%

1°

9°

Sat

11/7

Drizzle

60%

0°

9°

Sun

11/8

Clear

60%

2°

9°

Mon

11/9

Drizzle

60%

2°

9°

Tue

11/10

Drizzle

60%

2°

9°

Wed

11/11

Drizzle

60%

2°

9°

Good

U.S. Air Quality Index · Dominant: PM2.5

50 100 150 200

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

Pollutant Breakdown · Today

PM_2.5

Fine particulate matter

Dominant

31 AQI 5.5 µg/m³

O₃

Ground-level ozone

27 AQI 30 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Thu 31 Good 27 31

Fri 28 Good 27 28

Sat 25 Good 25 24

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 Wed Oct 28, 20:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE236 J/kg

MLCAPE174 J/kg

MUCAPE236 J/kg

SBCIN0 J/kg

MLCIN-1 J/kg

Lifted Index-0.6

Kinematics

0–6 km Shear54 kt

0–1 km Shear9 kt

Eff. Shear19 kt

0–1 km SRH37

0–3 km SRH81

Eff. SRH81

Storm Motion289° @ 22 kt

0–1 km EHI0.1

Composite Parameters

Sig. Tornado0.1

STP (eff)0.0

Supercell0.0

K-Index28.5

Thermo & Levels

PWAT0.40 in

0–3 km LR8.5 °C/km

700–500 LR7.7 °C/km

Total Totals59.9

LCL832 hPa

LFC922 hPa

EL488 hPa

Freezing Lvl2,238 ft

Great Western Lake, Okanogan County, Washington, United States

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