Coastal Flood Advisory — Coastal York, ME, Coastal Rockingham, NH 10:00 PM

Greenland, New Hampshire

Last updated: 4:37 AM CDT  ·  Refresh
14°C
Feels like 11°
Overcast
▲ 17°  /  ▼ 12°
Wind
13 mph NE
Humidity
80%
Dew Point
11°
Pressure
29.96 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
85%
Sunrise
6:35 AM
Sunset
6:33 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Greenland is currently overcast at 15°C. Precipitation is likely — peak probability 90% around 9 PM. Sunrise: 6:35AM · Sunset: 6:33PM.

Alerts

Coastal Flood Advisory
Coastal York, ME, Coastal Rockingham, NH
Expires 10:00 PM
22 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
14°
16%
6 AM
13°
34%
7 AM
14°
34%
8 AM
14°
55%
9 AM
14°
70%
10 AM
15°
71%
11 AM
14°
76%
12 PM
14°
81%
1 PM
15°
81%
2 PM
15°
81%
3 PM
14°
81%
4 PM
14°
81%
5 PM
14°
81%
6 PM
14°
81%
7 PM
14°
81%
8 PM
14°
85%
9 PM
13°
90%
10 PM
13°
90%
11 PM
13°
90%
12 AM
12°
90%
1 AM
12°
90%
2 AM
12°
90%
3 AM
12°
90%
4 AM
12°
90%
7-Day Forecast
Today
17° 12°
Heavy Rain, 90% chance.
Sun
17° 12°
Heavy Rain, 90% chance.
Mon
16° 12°
Rain, 90% chance.
Tue
17° 11°
Overcast with a 64% chance of rain.
Wed
21° 13°
Clear.
Thu
26° 15°
Clear.
Fri
23° 14°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 14° Overcast 16% 13 mph NE 80%
6 AM 13° Overcast 34% 14 mph NE 80%
7 AM 14° Overcast 34% 15 mph NNE 78%
8 AM 14° Overcast 55% 15 mph NNE 73%
9 AM 14° Heavy Rain 70% 16 mph NNE 68%
10 AM 15° Heavy Rain 71% 16 mph NNE 65%
11 AM 14° Overcast 76% 16 mph NNE 65%
12 PM 14° Heavy Rain 81% 17 mph NNE 65%
1 PM 15° Heavy Rain 81% 18 mph NNE 66%
2 PM 15° Heavy Rain 81% 18 mph NNE 70%
3 PM 14° Heavy Rain 81% 17 mph NNE 76%
4 PM 14° Thunderstorm 81% 16 mph NE 81%
5 PM 14° Heavy Rain 81% 17 mph NE 85%
6 PM 14° Heavy Rain 81% 18 mph NE 87%
7 PM 14° Heavy Rain 81% 20 mph NNE 87%
8 PM 14° Heavy Rain 85% 21 mph NNE 88%
9 PM 13° Overcast 90% 21 mph NNE 89%
10 PM 13° Overcast 90% 21 mph NNE 89%
11 PM 13° Overcast 90% 23 mph NNE 91%
12 AM 12° Overcast 90% 23 mph NNE 93%
1 AM 12° Heavy Rain 90% 23 mph NNE 94%
2 AM 12° Heavy Rain 90% 24 mph NNE 95%
3 AM 12° Heavy Rain 90% 24 mph NE 95%
4 AM 12° Heavy Rain 90% 24 mph NE 96%
15-Day Forecast
Today
9/26
Heavy Rain
90%
12°
17°
Sun
9/27
Heavy Rain
90%
12°
17°
Mon
9/28
Rain
90%
12°
16°
Tue
9/29
Overcast
64%
11°
17°
Wed
9/30
Clear
8%
13°
21°
Thu
10/1
Clear
17%
15°
26°
Fri
10/2
Clear
8%
14°
23°
Sat
10/3
Drizzle
68%
13°
26°
Sun
10/4
Rain
90%
12°
19°
Mon
10/5
Drizzle
44%
11°
20°
Tue
10/6
Drizzle
60%
8°
18°
Wed
10/7
Drizzle
60%
7°
17°
Thu
10/8
Drizzle
60%
7°
17°
Fri
10/9
Drizzle
60%
7°
17°
Sat
10/10
Drizzle
60%
7°
18°
22
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
18 AQI 3.3 µg/m³
O3
Ground-level ozone
Dominant
22 AQI 24 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 22 Good 22 18
Sun 26 Good 26 13
Mon 26 Good 26 19
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 Sat Sep 26, 08:00'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
MLCAPE5 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index14.0
Kinematics
0–6 km Shear22 kt
0–1 km Shear30 kt
Eff. Shear—
0–1 km SRH-21
0–3 km SRH190
Eff. SRH—
Storm Motion20° @ 12 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index10.3
Thermo & Levels
PWAT1.19 in
0–3 km LR2.9 °C/km
700–500 LR5.4 °C/km
Total Totals26.4
LCL955 hPa
LFC—
EL—
Freezing Lvl13,816 ft