Areal Flood Watch 1:00 AM

North Valley Stream, New York

Last updated: 11:32 PM CDT  ·  Refresh
19°C
Feels like 17°
Overcast
▲ 26°  /  ▼ 20°
Wind
13 mph NNE
Humidity
91%
Dew Point
18°
Pressure
29.93 inHg
Visibility
5 mi
UV Index
0.0
Cloud Cover
97%
Sunrise
6:11 AM
Sunset
7:44 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: North Valley Stream is currently overcast at 19°C. Precipitation is likely — peak probability 81% around 12 AM. Sunrise: 6:11AM · Sunset: 7:44PM.

Alerts

Areal Flood Watch
Expires 1:00 AM
37 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
19°
81%
1 AM
19°
60%
2 AM
19°
50%
3 AM
19°
35%
4 AM
19°
36%
5 AM
18°
30%
6 AM
18°
27%
7 AM
18°
27%
8 AM
19°
29%
9 AM
19°
15%
10 AM
20°
16%
11 AM
21°
16%
12 PM
22°
16%
1 PM
23°
17%
2 PM
23°
17%
3 PM
24°
17%
4 PM
24°
17%
5 PM
25°
20%
6 PM
24°
20%
7 PM
23°
11%
8 PM
23°
11%
9 PM
22°
21%
10 PM
22°
24%
11 PM
21°
24%
7-Day Forecast
Today
26° 20°
Partly Cloudy with a 81% chance of rain.
Sat
24° 19°
Rain, 85% chance.
Sun
28° 19°
Drizzle, 67% chance.
Mon
28° 19°
Fog with a 22% chance of rain.
Tue
28° 20°
Rain, 56% chance.
Wed
28° 22°
Drizzle, 61% chance.
Thu
28° 22°
Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 19° Overcast 81% 13 mph NNE 91%
1 AM 19° Overcast 60% 13 mph N 91%
2 AM 19° Overcast 50% 12 mph N 92%
3 AM 19° Overcast 35% 12 mph N 90%
4 AM 19° Overcast 36% 12 mph N 88%
5 AM 18° Mostly Cloudy 30% 11 mph N 86%
6 AM 18° Mostly Cloudy 27% 11 mph N 85%
7 AM 18° Mostly Cloudy 27% 11 mph N 82%
8 AM 19° Partly Cloudy 29% 10 mph N 79%
9 AM 19° Partly Cloudy 15% 10 mph N 75%
10 AM 20° Mostly Clear 16% 10 mph N 71%
11 AM 21° Mostly Clear 16% 10 mph N 68%
12 PM 22° Mostly Clear 16% 10 mph NNE 67%
1 PM 23° Mostly Clear 17% 9 mph NNE 65%
2 PM 23° Mostly Clear 17% 8 mph NNE 64%
3 PM 24° Mostly Clear 17% 7 mph NNE 63%
4 PM 24° Mostly Clear 17% 7 mph NNE 62%
5 PM 25° Mostly Clear 20% 7 mph NNE 64%
6 PM 24° Mostly Clear 20% 6 mph NNE 68%
7 PM 23° Mostly Clear 11% 5 mph NE 72%
8 PM 23° Mostly Clear 11% 5 mph NE 75%
9 PM 22° Mostly Clear 21% 5 mph NE 77%
10 PM 22° Clear 24% 5 mph NE 79%
11 PM 21° Clear 24% 5 mph NE 80%
15-Day Forecast
Today
8/21
Partly Cloudy
81%
20°
26°
Sat
8/22
Rain
85%
19°
24°
Sun
8/23
Drizzle
67%
19°
28°
Mon
8/24
Fog
22%
19°
28°
Tue
8/25
Rain
56%
20°
28°
Wed
8/26
Drizzle
61%
22°
28°
Thu
8/27
Rain
82%
22°
28°
Fri
8/28
Drizzle
72%
21°
28°
Sat
8/29
Rain
68%
21°
29°
Sun
8/30
Drizzle
68%
22°
28°
Mon
8/31
Drizzle
60%
21°
27°
Tue
9/1
Drizzle
60%
20°
26°
Wed
9/2
Drizzle
60%
20°
26°
Thu
9/3
Drizzle
60%
20°
26°
Fri
9/4
Drizzle
60%
20°
25°
37
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
37 AQI 6.7 µg/m³
O3
Ground-level ozone
Dominant
37 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 37 Good 37 37
Sat 40 Good 40 21
Sun 32 Good 32 22
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 Fri Aug 21, 03:00'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
SBCAPE3 J/kg
MLCAPE17 J/kg
MUCAPE0 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index4.9
Kinematics
0–6 km Shear36 kt
0–1 km Shear8 kt
Eff. Shear—
0–1 km SRH48
0–3 km SRH185
Eff. SRH—
Storm Motion309° @ 22 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index33.1
Thermo & Levels
PWAT1.84 in
0–3 km LR3.6 °C/km
700–500 LR5.7 °C/km
Total Totals43.7
LCL994 hPa
LFC1014 hPa
EL956 hPa
Freezing Lvl14,573 ft