Areal Flood Warning — Columbia County, NY, Greene County, NY, Rensselaer County, NY 4:15 AM Areal Flood Warning — Albany County, NY, Rensselaer County, NY, Saratoga County, NY, Schenectady County, NY 5:00 AM Areal Flood Warning — Fulton County, NY, Montgomery County, NY, Rensselaer County, NY, Saratoga County, NY, Schenectady County, NY, Warren County, NY, Washington County, NY 5:00 AM Flood Warning — Rensselaer County, NY, Washington County, NY 7:00 AM

Rensselaer County, New York, United States

Last updated: 10:49 PM CDT  ·  Refresh
17°C
Feels like 17°
Mostly Cloudy
▲ 19°  /  ▼ 15°
Wind
4 mph E
Humidity
94%
Dew Point
16°
Pressure
28.48 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
83%
Sunrise
5:42 AM
Sunset
8:17 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Rensselaer County is currently mostly cloudy at 17°C. Precipitation is likely — peak probability 67% around 11 AM. Sunrise: 5:42AM · Sunset: 8:17PM.

36 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
17°
59%
12 AM
17°
35%
1 AM
17°
52%
2 AM
17°
50%
3 AM
17°
29%
4 AM
17°
30%
5 AM
15°
50%
6 AM
16°
54%
7 AM
16°
40%
8 AM
17°
43%
9 AM
16°
63%
10 AM
17°
67%
11 AM
17°
67%
12 PM
17°
50%
1 PM
19°
59%
2 PM
19°
63%
3 PM
19°
62%
4 PM
20°
57%
5 PM
21°
41%
6 PM
21°
34%
7 PM
21°
22%
8 PM
21°
21%
9 PM
18°
34%
10 PM
17°
33%
7-Day Forecast
Tonight
19° 15°
Mostly Cloudy with a 59% chance of rain.
Thu
21° 15°
Rain, 67% chance.
Fri
24° 14°
Partly Cloudy with a 25% chance of rain.
Sat
28° 15°
Mostly Cloudy with a 73% chance of rain.
Sun
23° 17°
Rain, 90% chance.
Mon
23° 13°
Rain, 64% chance.
Tue
26° 13°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 17° Mostly Cloudy 59% 4 mph E 94%
12 AM 17° Mostly Cloudy 35% 6 mph ENE 94%
1 AM 17° Mostly Cloudy 52% 8 mph ENE 95%
2 AM 17° Mostly Cloudy 50% 6 mph ENE 95%
3 AM 17° Partly Cloudy 29% 5 mph NE 95%
4 AM 17° Partly Cloudy 30% 5 mph NNE 96%
5 AM 15° Mostly Cloudy 50% 5 mph NNE 95%
6 AM 16° Mostly Cloudy 54% 6 mph N 95%
7 AM 16° Mostly Cloudy 40% 6 mph N 94%
8 AM 17° Overcast 43% 6 mph N 94%
9 AM 16° Overcast 63% 6 mph N 94%
10 AM 17° Overcast 67% 7 mph N 94%
11 AM 17° Rain 67% 7 mph N 94%
12 PM 17° Rain 50% 7 mph N 93%
1 PM 19° Rain 59% 7 mph N 91%
2 PM 19° Mostly Cloudy 63% 6 mph NNW 88%
3 PM 19° Mostly Cloudy 62% 6 mph NNW 85%
4 PM 20° Partly Cloudy 57% 6 mph NNW 82%
5 PM 21° Partly Cloudy 41% 6 mph NNW 83%
6 PM 21° Partly Cloudy 34% 6 mph NNW 86%
7 PM 21° Partly Cloudy 22% 5 mph NNW 88%
8 PM 21° Partly Cloudy 21% 5 mph NNW 90%
9 PM 18° Partly Cloudy 34% 4 mph NNW 92%
10 PM 17° Partly Cloudy 33% 4 mph NNW 94%
15-Day Forecast
Today
7/29
Mostly Cloudy
59%
15°
19°
Thu
7/30
Rain
67%
15°
21°
Fri
7/31
Partly Cloudy
25%
14°
24°
Sat
8/1
Mostly Cloudy
73%
15°
28°
Sun
8/2
Rain
90%
17°
23°
Mon
8/3
Rain
64%
13°
23°
Tue
8/4
Clear
8%
13°
26°
Wed
8/5
Clear
17%
16°
28°
Thu
8/6
Rain
90%
18°
29°
Fri
8/7
Rain
68%
18°
26°
Sat
8/8
Drizzle
60%
17°
29°
Sun
8/9
Drizzle
60%
16°
28°
Mon
8/10
Drizzle
60%
16°
26°
Tue
8/11
Drizzle
60%
15°
26°
Wed
8/12
Drizzle
60%
14°
26°
36
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
29 AQI 5.3 µg/m³
O3
Ground-level ozone
Dominant
36 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 36 Good 36 29
Fri 24 Good 24 22
Sat 43 Good 42 43
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 Thu Jul 30, 02:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2 J/kg
MLCAPE15 J/kg
MUCAPE10 J/kg
SBCIN-16 J/kg
MLCIN0 J/kg
Lifted Index1.7
Kinematics
0–6 km Shear9 kt
0–1 km Shear13 kt
Eff. Shear
0–1 km SRH-36
0–3 km SRH-22
Eff. SRH
Storm Motion84° @ 17 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index28.6
Thermo & Levels
PWAT1.23 in
0–3 km LR4.3 °C/km
700–500 LR6.1 °C/km
Total Totals44.2
LCL953 hPa
LFC853 hPa
EL800 hPa
Freezing Lvl11,890 ft