Ellensburg, Washington

Last updated: 3:12 AM CDT  ·  Refresh
8°C
Feels like 4°
Partly Cloudy
▲ 13°  /  ▼ 0°
Wind
17 mph NW
Humidity
51%
Dew Point
-2°
Pressure
27.95 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
56%
Sunrise
7:30 AM
Sunset
6:00 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Ellensburg is currently partly cloudy at 8°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:30AM · Sunset: 6:00PM.

Alerts

No active alerts for this location.
53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
8°
3%
2 AM
6°
3%
3 AM
6°
3%
4 AM
5°
3%
5 AM
3°
3%
6 AM
3°
3%
7 AM
3°
3%
8 AM
3°
3%
9 AM
4°
3%
10 AM
6°
3%
11 AM
7°
3%
12 PM
8°
3%
1 PM
12°
3%
2 PM
13°
3%
3 PM
12°
3%
4 PM
12°
3%
5 PM
12°
3%
6 PM
10°
3%
7 PM
9°
3%
8 PM
6°
3%
9 PM
6°
3%
10 PM
5°
3%
11 PM
4°
3%
12 AM
4°
3%
7-Day Forecast
Today
13° 0°
Clear.
Sat
12° 0°
Mostly Cloudy.
Sun
12° 2°
Overcast with a 25% chance of rain.
Mon
12° 2°
Clear with a 26% chance of rain.
Tue
13° 3°
Clear.
Wed
9° 2°
Rain, 42% chance.
Thu
9° 1°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 8° Partly Cloudy 3% 17 mph NW 51%
2 AM 6° Partly Cloudy 3% 20 mph NW 45%
3 AM 6° Partly Cloudy 3% 18 mph NW 51%
4 AM 5° Mostly Clear 3% 18 mph NW 57%
5 AM 3° Clear 3% 17 mph NNW 62%
6 AM 3° Clear 3% 16 mph NW 66%
7 AM 3° Mostly Clear 3% 14 mph NNW 69%
8 AM 3° Mostly Clear 3% 13 mph NNW 69%
9 AM 4° Mostly Clear 3% 13 mph NNW 63%
10 AM 6° Mostly Clear 3% 15 mph NW 57%
11 AM 7° Mostly Clear 3% 16 mph NW 52%
12 PM 8° Clear 3% 16 mph NW 48%
1 PM 12° Clear 3% 16 mph NW 45%
2 PM 13° Clear 3% 16 mph NW 42%
3 PM 12° Clear 3% 15 mph NW 42%
4 PM 12° Clear 3% 13 mph NW 41%
5 PM 12° Clear 3% 12 mph NW 43%
6 PM 10° Clear 3% 11 mph NW 48%
7 PM 9° Clear 3% 10 mph NNW 54%
8 PM 6° Clear 3% 10 mph NNW 58%
9 PM 6° Clear 3% 9 mph NNW 59%
10 PM 5° Clear 3% 8 mph NNW 61%
11 PM 4° Mostly Clear 3% 7 mph NNW 61%
12 AM 4° Mostly Clear 3% 7 mph NNW 60%
15-Day Forecast
Today
10/23
Clear
3%
0°
13°
Sat
10/24
Mostly Cloudy
3%
0°
12°
Sun
10/25
Overcast
25%
2°
12°
Mon
10/26
Clear
26%
2°
12°
Tue
10/27
Clear
16%
3°
13°
Wed
10/28
Rain
42%
2°
9°
Thu
10/29
Clear
17%
1°
9°
Fri
10/30
Drizzle
43%
0°
8°
Sat
10/31
Clear
18%
-1°
9°
Sun
11/1
Clear
3%
-1°
8°
Mon
11/2
Clear
25%
0°
9°
Tue
11/3
Clear
25%
1°
9°
Wed
11/4
Clear
60%
2°
10°
Thu
11/5
Drizzle
60%
3°
10°
Fri
11/6
Drizzle
60%
4°
10°
53
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
53 AQI 10.3 µg/m³
O3
Ground-level ozone
31 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 53 Moderate 31 53
Sat 31 Good 31 17
Sun 30 Good 30 28
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. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Fri Oct 23, 06:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE21 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index14.5
Kinematics
0–6 km Shear38 kt
0–1 km Shear11 kt
Eff. Shear—
0–1 km SRH-20
0–3 km SRH114
Eff. SRH—
Storm Motion283° @ 25 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-7.8
Thermo & Levels
PWAT0.28 in
0–3 km LR4.7 °C/km
700–500 LR5.8 °C/km
Total Totals28.8
LCL806 hPa
LFC—
EL—
Freezing Lvl6,483 ft