Meridian, Idaho

Last updated: 8:17 PM CDT  ·  Refresh
34°C
Feels like 32°
Partly Cloudy
▲ 38°  /  ▼ 20°
Wind
7 mph WSW
Humidity
21%
Dew Point
5°
Pressure
27.11 inHg
Visibility
10 mi
UV Index
3.0
Cloud Cover
60%
Sunrise
6:56 AM
Sunset
8:39 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Meridian is currently partly cloudy at 34°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:56AM · Sunset: 8:39PM.

Alerts

No active alerts for this location.
73 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
8%
8 PM
35°
3%
9 PM
33°
3%
10 PM
29°
3%
11 PM
28°
3%
12 AM
28°
3%
1 AM
27°
3%
2 AM
26°
3%
3 AM
24°
13%
4 AM
24°
13%
5 AM
23°
13%
6 AM
20°
13%
7 AM
21°
13%
8 AM
22°
14%
9 AM
24°
5%
10 AM
28°
5%
11 AM
30°
5%
12 PM
31°
5%
1 PM
32°
5%
2 PM
36°
5%
3 PM
37°
5%
4 PM
37°
5%
5 PM
37°
5%
6 PM
37°
6%
7-Day Forecast
Tonight
38° 20°
Partly Cloudy.
Sat
37° 20°
Mostly Cloudy.
Sun
33° 13°
Clear.
Mon
36° 12°
Partly Cloudy.
Tue
37° 17°
Clear.
Wed
38° 18°
Clear.
Thu
31° 16°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 34° Partly Cloudy 8% 7 mph WSW 21%
8 PM 35° Overcast 3% 9 mph SW 17%
9 PM 33° Overcast 3% 9 mph SSW 20%
10 PM 29° Mostly Cloudy 3% 8 mph S 21%
11 PM 28° Mostly Cloudy 3% 8 mph S 23%
12 AM 28° Mostly Cloudy 3% 8 mph SSW 25%
1 AM 27° Partly Cloudy 3% 6 mph S 27%
2 AM 26° Partly Cloudy 3% 6 mph SE 29%
3 AM 24° Partly Cloudy 13% 6 mph SE 30%
4 AM 24° Mostly Cloudy 13% 6 mph SE 32%
5 AM 23° Mostly Cloudy 13% 7 mph SE 34%
6 AM 20° Mostly Cloudy 13% 7 mph SE 36%
7 AM 21° Overcast 13% 7 mph SE 36%
8 AM 22° Overcast 14% 7 mph SSE 34%
9 AM 24° Mostly Cloudy 5% 8 mph SSE 32%
10 AM 28° Mostly Cloudy 5% 8 mph S 29%
11 AM 30° Mostly Cloudy 5% 9 mph S 27%
12 PM 31° Mostly Cloudy 5% 9 mph S 25%
1 PM 32° Mostly Cloudy 5% 7 mph SSW 22%
2 PM 36° Partly Cloudy 5% 6 mph SW 19%
3 PM 37° Partly Cloudy 5% 6 mph SW 17%
4 PM 37° Partly Cloudy 5% 6 mph SW 17%
5 PM 37° Partly Cloudy 5% 7 mph SW 16%
6 PM 37° Partly Cloudy 6% 7 mph SW 17%
15-Day Forecast
Today
8/21
Partly Cloudy
8%
20°
38°
Sat
8/22
Mostly Cloudy
13%
20°
37°
Sun
8/23
Clear
3%
13°
33°
Mon
8/24
Partly Cloudy
7%
12°
36°
Tue
8/25
Clear
15%
17°
37°
Wed
8/26
Clear
8%
18°
38°
Thu
8/27
Clear
3%
16°
31°
Fri
8/28
Clear
3%
14°
34°
Sat
8/29
Clear
3%
12°
32°
Sun
8/30
Clear
3%
11°
32°
Mon
8/31
Clear
25%
10°
29°
Tue
9/1
Clear
25%
13°
29°
Wed
9/2
Clear
25%
12°
29°
Thu
9/3
Clear
3%
14°
31°
Fri
9/4
Clear
25%
13°
30°
73
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
73 AQI 21.0 µg/m³
O3
Ground-level ozone
64 AQI 59 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 73 Moderate 64 73
Sun 42 Good 42 34
Mon 44 Good 44 36
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 Aug 21, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE13 J/kg
MUCAPE10 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index1.9
Kinematics
0–6 km Shear17 kt
0–1 km Shear1 kt
Eff. Shear3 kt
0–1 km SRH6
0–3 km SRH47
Eff. SRH95
Storm Motion235° @ 17 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index17.3
Thermo & Levels
PWAT0.88 in
0–3 km LR7.6 °C/km
700–500 LR8.9 °C/km
Total Totals45.3
LCL598 hPa
LFC—
EL—
Freezing Lvl13,963 ft