Areal Flood Warning — Columbia County, NY, Rensselaer County, NY 10:45 PM Areal Flood Warning — Columbia County, NY, Greene County, NY, Rensselaer County, NY 4:15 AM Areal Flood Warning — Columbia County, NY, Greene County, NY, Ulster County, NY 5:00 AM

Columbia County, New York, United States

Last updated: 7:30 PM CDT  ·  Refresh
18°C
Feels like 19°
Mostly Cloudy
▲ 20°  /  ▼ 16°
Wind
4 mph W
Humidity
91%
Dew Point
17°
Pressure
29.17 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
84%
Sunrise
5:44 AM
Sunset
8:17 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Columbia County is currently mostly cloudy at 19°C. Precipitation is likely — peak probability 87% around 12 AM. Sunrise: 5:44AM · Sunset: 8:17PM.

Alerts

Areal Flood Warning
Columbia County, NY, Rensselaer County, NY
Expires 10:45 PM
Areal Flood Warning
Columbia County, NY, Greene County, NY, Rensselaer County, NY
Expires 4:15 AM
Areal Flood Warning
Columbia County, NY, Greene County, NY, Ulster County, NY
Expires 5:00 AM
32 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
18°
55%
9 PM
18°
56%
10 PM
18°
69%
11 PM
17°
85%
12 AM
17°
87%
1 AM
17°
84%
2 AM
17°
78%
3 AM
17°
44%
4 AM
17°
62%
5 AM
16°
53%
6 AM
16°
54%
7 AM
16°
52%
8 AM
17°
68%
9 AM
17°
44%
10 AM
17°
51%
11 AM
18°
35%
12 PM
18°
35%
1 PM
20°
36%
2 PM
21°
36%
3 PM
21°
38%
4 PM
21°
38%
5 PM
23°
38%
6 PM
22°
22%
7 PM
22°
15%
7-Day Forecast
Tonight
20° 16°
Mostly Cloudy with a 85% chance of rain.
Thu
23° 16°
Rain, 78% chance.
Fri
27° 16°
Partly Cloudy with a 40% chance of rain.
Sat
29° 17°
Mostly Cloudy with a 60% chance of rain.
Sun
27° 18°
Rain, 83% chance.
Mon
26° 14°
Drizzle, 83% chance.
Tue
28° 14°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 18° Mostly Cloudy 55% 4 mph W 91%
9 PM 18° Overcast 56% 3 mph W 92%
10 PM 18° Mostly Cloudy 69% 3 mph SSW 94%
11 PM 17° Mostly Cloudy 85% 4 mph ESE 96%
12 AM 17° Rain 87% 3 mph NE 97%
1 AM 17° Rain 84% 4 mph NNE 97%
2 AM 17° Mostly Cloudy 78% 5 mph NNE 98%
3 AM 17° Mostly Cloudy 44% 5 mph NNE 97%
4 AM 17° Mostly Cloudy 62% 5 mph N 97%
5 AM 16° Mostly Cloudy 53% 5 mph N 97%
6 AM 16° Mostly Cloudy 54% 6 mph N 97%
7 AM 16° Mostly Cloudy 52% 7 mph N 97%
8 AM 17° Rain 68% 7 mph NNW 96%
9 AM 17° Overcast 44% 8 mph NNW 95%
10 AM 17° Overcast 51% 8 mph NNW 93%
11 AM 18° Overcast 35% 9 mph NNW 91%
12 PM 18° Mostly Cloudy 35% 9 mph NNW 88%
1 PM 20° Mostly Cloudy 36% 9 mph NNW 84%
2 PM 21° Mostly Cloudy 36% 9 mph NNW 82%
3 PM 21° Mostly Cloudy 38% 9 mph NNW 80%
4 PM 21° Partly Cloudy 38% 9 mph NNW 79%
5 PM 23° Partly Cloudy 38% 8 mph NNW 79%
6 PM 22° Partly Cloudy 22% 7 mph NNW 81%
7 PM 22° Partly Cloudy 15% 7 mph NNW 82%
15-Day Forecast
Today
7/29
Mostly Cloudy
85%
16°
20°
Thu
7/30
Rain
78%
16°
23°
Fri
7/31
Partly Cloudy
40%
16°
27°
Sat
8/1
Mostly Cloudy
60%
17°
29°
Sun
8/2
Rain
83%
18°
27°
Mon
8/3
Drizzle
83%
14°
26°
Tue
8/4
Clear
15%
14°
28°
Wed
8/5
Partly Cloudy
18%
16°
30°
Thu
8/6
Drizzle
66%
18°
30°
Fri
8/7
Rain
66%
19°
30°
Sat
8/8
Drizzle
60%
18°
31°
Sun
8/9
Drizzle
60%
17°
30°
Mon
8/10
Drizzle
60%
15°
28°
Tue
8/11
Drizzle
60%
14°
27°
Wed
8/12
Drizzle
60%
14°
26°
32
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
28 AQI 5.1 µg/m³
O3
Ground-level ozone
Dominant
32 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 32 Good 32 28
Fri 24 Good 20 24
Sat 39 Good 32 39
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 Wed Jul 29, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE20 J/kg
MLCAPE11 J/kg
MUCAPE20 J/kg
SBCIN-1 J/kg
MLCIN0 J/kg
Lifted Index1.7
Kinematics
0–6 km Shear9 kt
0–1 km Shear5 kt
Eff. Shear—
0–1 km SRH-15
0–3 km SRH-47
Eff. SRH—
Storm Motion125° @ 12 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index31.2
Thermo & Levels
PWAT1.55 in
0–3 km LR5.0 °C/km
700–500 LR5.4 °C/km
Total Totals42.9
LCL967 hPa
LFC960 hPa
EL826 hPa
Freezing Lvl11,906 ft