Wind Advisory — Slope, ND, Hettinger, ND, Grant, ND, Bowman, ND, Adams, ND, Western Sioux, ND, Eastern Sioux, ND 12:00 AM

Greenwich, Connecticut

Last updated: 5:19 AM CDT  ·  Refresh
6°C
Feels like 5°
Mostly Clear
▲ 19°  /  ▼ 4°
Wind
4 mph W
Humidity
75%
Dew Point
3°
Pressure
30.20 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
14%
Sunrise
6:26 AM
Sunset
4:49 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Greenwich is currently mostly clear at 6°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:26AM · Sunset: 4:49PM.

Alerts

Wind Advisory
Slope, ND, Hettinger, ND, Grant, ND, Bowman, ND, Adams, ND, Western Sioux, ND, Eastern Sioux, ND
Expires 12:00 AM
28 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
6°
0%
7 AM
7°
0%
8 AM
8°
0%
9 AM
11°
1%
10 AM
13°
1%
11 AM
14°
1%
12 PM
18°
1%
1 PM
19°
1%
2 PM
19°
1%
3 PM
18°
2%
4 PM
18°
2%
5 PM
17°
2%
6 PM
16°
2%
7 PM
15°
2%
8 PM
13°
2%
9 PM
13°
2%
10 PM
12°
2%
11 PM
12°
2%
12 AM
11°
2%
1 AM
11°
2%
2 AM
11°
1%
3 AM
10°
1%
4 AM
9°
1%
5 AM
9°
2%
7-Day Forecast
Today
19° 4°
Partly Cloudy.
Tue
22° 8°
Partly Cloudy.
Wed
23° 11°
Mostly Clear.
Thu
21° 14°
Overcast with a 52% chance of rain.
Fri
21° 14°
Mostly Cloudy with a 59% chance of rain.
Sat
18° 11°
Partly Cloudy with a 41% chance of rain.
Sun
17° 9°
Partly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 6° Mostly Clear 0% 4 mph W 75%
7 AM 7° Partly Cloudy 0% 4 mph WSW 74%
8 AM 8° Mostly Cloudy 0% 4 mph WSW 68%
9 AM 11° Mostly Cloudy 1% 6 mph WSW 58%
10 AM 13° Mostly Cloudy 1% 7 mph SW 52%
11 AM 14° Mostly Cloudy 1% 8 mph SW 47%
12 PM 18° Mostly Cloudy 1% 9 mph SW 44%
1 PM 19° Partly Cloudy 1% 9 mph SW 42%
2 PM 19° Partly Cloudy 1% 9 mph SW 41%
3 PM 18° Clear 2% 8 mph SSW 43%
4 PM 18° Clear 2% 7 mph SSW 48%
5 PM 17° Mostly Clear 2% 6 mph SSW 54%
6 PM 16° Partly Cloudy 2% 6 mph SSW 60%
7 PM 15° Partly Cloudy 2% 5 mph SW 64%
8 PM 13° Partly Cloudy 2% 5 mph SW 66%
9 PM 13° Partly Cloudy 2% 5 mph SW 67%
10 PM 12° Partly Cloudy 2% 5 mph SW 69%
11 PM 12° Partly Cloudy 2% 5 mph SW 71%
12 AM 11° Partly Cloudy 2% 5 mph SW 72%
1 AM 11° Partly Cloudy 2% 5 mph SW 74%
2 AM 11° Partly Cloudy 1% 5 mph WSW 76%
3 AM 10° Partly Cloudy 1% 5 mph WSW 77%
4 AM 9° Partly Cloudy 1% 5 mph WSW 78%
5 AM 9° Partly Cloudy 2% 4 mph SW 79%
15-Day Forecast
Today
11/2
Partly Cloudy
2%
4°
19°
Tue
11/3
Partly Cloudy
4%
8°
22°
Wed
11/4
Mostly Clear
0%
11°
23°
Thu
11/5
Overcast
52%
14°
21°
Fri
11/6
Mostly Cloudy
59%
14°
21°
Sat
11/7
Partly Cloudy
41%
11°
18°
Sun
11/8
Partly Cloudy
10%
9°
17°
Mon
11/9
Partly Cloudy
30%
8°
16°
Tue
11/10
Partly Cloudy
28%
7°
14°
Wed
11/11
Mostly Clear
15%
7°
14°
Thu
11/12
Partly Cloudy
6%
6°
14°
Fri
11/13
Clear
12%
6°
12°
Sat
11/14
Drizzle
67%
6°
12°
Sun
11/15
Drizzle
78%
7°
13°
Mon
11/16
Drizzle
78%
8°
14°
28
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
17 AQI 3.0 µg/m³
O3
Ground-level ozone
Dominant
28 AQI 30 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 28 Good 28 17
Tue 52 Moderate 22 52
Wed 51 Moderate 23 51
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 Mon Nov 2, 10:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE31 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index19.6
Kinematics
0–6 km Shear25 kt
0–1 km Shear10 kt
Eff. Shear—
0–1 km SRH47
0–3 km SRH56
Eff. SRH—
Storm Motion325° @ 20 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index11.9
Thermo & Levels
PWAT0.65 in
0–3 km LR1.9 °C/km
700–500 LR6.3 °C/km
Total Totals35.8
LCL978 hPa
LFC—
EL—
Freezing Lvl10,266 ft