Frost Advisory — Southern Oxford, ME, Interior Cumberland Highlands, ME, Northern Grafton, NH, Northern Carroll, NH 6:00 AM

Lebanon, New Hampshire

Last updated: 8:34 PM CDT  ·  Refresh
10°C
Feels like 9°
Mostly Clear
▲ 16°  /  ▼ 4°
Wind
3 mph ENE
Humidity
74%
Dew Point
Pressure
29.31 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
10%
Sunrise
6:36 AM
Sunset
6:45 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lebanon is currently mostly clear at 10°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:36AM · Sunset: 6:45PM.

20 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
10°
11%
10 PM
21%
11 PM
21%
12 AM
21%
1 AM
14%
2 AM
3%
3 AM
6%
4 AM
6%
5 AM
6%
6 AM
3%
7 AM
3%
8 AM
3%
9 AM
10°
3%
10 AM
12°
3%
11 AM
13°
3%
12 PM
14°
3%
1 PM
16°
3%
2 PM
16°
3%
3 PM
16°
3%
4 PM
18°
3%
5 PM
16°
3%
6 PM
14°
3%
7 PM
13°
3%
8 PM
12°
3%
7-Day Forecast
Tonight
16°
Mostly Clear.
Wed
18°
Clear with a 21% chance of rain.
Thu
20°
Mostly Clear with a 29% chance of rain.
Fri
21°
Overcast with a 58% chance of rain.
Sat
18°
Drizzle, 60% chance.
Sun
18°
Drizzle, 64% chance.
Mon
18°
Drizzle, 64% chance.
TimeTempConditionsPrecipWindHumidity
Now 10° Mostly Clear 11% 3 mph ENE 74%
10 PM Clear 21% 4 mph ENE 80%
11 PM Clear 21% 3 mph ENE 82%
12 AM Clear 21% 3 mph NE 84%
1 AM Clear 14% 3 mph NE 85%
2 AM Clear 3% 3 mph NE 85%
3 AM Clear 6% 4 mph NE 82%
4 AM Clear 6% 5 mph NE 78%
5 AM Clear 6% 5 mph NE 76%
6 AM Clear 3% 5 mph NE 74%
7 AM Clear 3% 4 mph NE 71%
8 AM Clear 3% 5 mph NE 66%
9 AM 10° Clear 3% 7 mph ENE 59%
10 AM 12° Clear 3% 8 mph ENE 53%
11 AM 13° Clear 3% 9 mph ENE 48%
12 PM 14° Clear 3% 9 mph ENE 46%
1 PM 16° Clear 3% 8 mph ENE 43%
2 PM 16° Clear 3% 8 mph ENE 44%
3 PM 16° Clear 3% 8 mph ENE 46%
4 PM 18° Clear 3% 8 mph ENE 47%
5 PM 16° Clear 3% 7 mph E 51%
6 PM 14° Clear 3% 6 mph E 57%
7 PM 13° Clear 3% 6 mph E 63%
8 PM 12° Clear 3% 5 mph E 69%
15-Day Forecast
Today
9/22
Mostly Clear
11%
16°
Wed
9/23
Clear
21%
18°
Thu
9/24
Mostly Clear
29%
20°
Fri
9/25
Overcast
58%
21°
Sat
9/26
Drizzle
60%
18°
Sun
9/27
Drizzle
64%
18°
Mon
9/28
Drizzle
64%
18°
Tue
9/29
Clear
17%
22°
Wed
9/30
Drizzle
44%
24°
Thu
10/1
Drizzle
44%
22°
Fri
10/2
Drizzle
60%
18°
Sat
10/3
Drizzle
60%
19°
Sun
10/4
Drizzle
60%
19°
Mon
10/5
Drizzle
60%
18°
Tue
10/6
Drizzle
90%
16°
20
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
PM2.5
Fine particulate matter
3 AQI 0.6 µg/m³
O3
Ground-level ozone
Dominant
20 AQI 23 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 20 Good 20 3
Thu 19 Good 19 6
Fri 18 Good 18 8
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 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Tue Sep 22, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 100 110 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE12 J/kg
MUCAPE0 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index13.0
Kinematics
0–6 km Shear27 kt
0–1 km Shear8 kt
Eff. Shear
0–1 km SRH-29
0–3 km SRH-29
Eff. SRH
Storm Motion3° @ 21 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index-1.5
Thermo & Levels
PWAT0.53 in
0–3 km LR3.5 °C/km
700–500 LR6.1 °C/km
Total Totals37.5
LCL938 hPa
LFC993 hPa
EL993 hPa
Freezing Lvl9,419 ft