Areal Flood Warning — Columbia County, NY, Greene County, NY, Ulster County, NY 6:30 PM Areal Flood Watch 7:00 PM 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

Columbia County, New York, United States

Last updated: 6:24 PM CDT  ·  Refresh
19°C
Feels like 19°
Overcast
▲ 20°  /  ▼ 16°
Wind
5 mph W
Humidity
90%
Dew Point
17°
Pressure
29.16 inHg
Visibility
8 mi
UV Index
1.2
Cloud Cover
86%
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 overcast at 19°C. Precipitation is likely — peak probability 72% around 12 AM. Sunrise: 5:44AM · Sunset: 8:17PM.

32 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
19°
35%
8 PM
19°
50%
9 PM
18°
51%
10 PM
17°
56%
11 PM
17°
59%
12 AM
17°
72%
1 AM
17°
70%
2 AM
17°
64%
3 AM
17°
62%
4 AM
17°
53%
5 AM
16°
54%
6 AM
16°
54%
7 AM
16°
58%
8 AM
16°
68%
9 AM
17°
66%
10 AM
17°
55%
11 AM
18°
46%
12 PM
18°
46%
1 PM
20°
45%
2 PM
21°
45%
3 PM
21°
48%
4 PM
21°
55%
5 PM
22°
54%
6 PM
22°
45%
7-Day Forecast
Tonight
20° 16°
Overcast with a 56% chance of rain.
Thu
22° 16°
Rain, 70% chance.
Fri
27° 16°
Partly Cloudy with a 40% chance of rain.
Sat
29° 17°
Mostly Cloudy with a 53% chance of rain.
Sun
26° 18°
Rain, 83% chance.
Mon
26° 14°
Drizzle, 83% chance.
Tue
28° 14°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 19° Overcast 35% 5 mph W 90%
8 PM 19° Overcast 50% 5 mph W 90%
9 PM 18° Overcast 51% 4 mph SW 92%
10 PM 17° Overcast 56% 4 mph SSW 94%
11 PM 17° Mostly Cloudy 59% 3 mph S 95%
12 AM 17° Mostly Cloudy 72% 3 mph ENE 96%
1 AM 17° Mostly Cloudy 70% 4 mph NE 97%
2 AM 17° Mostly Cloudy 64% 4 mph NNE 98%
3 AM 17° Mostly Cloudy 62% 4 mph NNE 98%
4 AM 17° Mostly Cloudy 53% 4 mph N 98%
5 AM 16° Mostly Cloudy 54% 5 mph N 98%
6 AM 16° Mostly Cloudy 54% 6 mph N 98%
7 AM 16° Rain 58% 6 mph N 98%
8 AM 16° Rain 68% 7 mph NNW 97%
9 AM 17° Overcast 66% 8 mph NNW 96%
10 AM 17° Overcast 55% 8 mph NNW 94%
11 AM 18° Overcast 46% 9 mph NNW 92%
12 PM 18° Mostly Cloudy 46% 9 mph NNW 88%
1 PM 20° Mostly Cloudy 45% 9 mph NNW 84%
2 PM 21° Mostly Cloudy 45% 9 mph NNW 82%
3 PM 21° Mostly Cloudy 48% 9 mph NNW 81%
4 PM 21° Partly Cloudy 55% 9 mph NNW 80%
5 PM 22° Partly Cloudy 54% 8 mph NNW 80%
6 PM 22° Partly Cloudy 45% 8 mph NNW 81%
15-Day Forecast
Today
7/29
Overcast
56%
16°
20°
Thu
7/30
Rain
70%
16°
22°
Fri
7/31
Partly Cloudy
40%
16°
27°
Sat
8/1
Mostly Cloudy
53%
17°
29°
Sun
8/2
Rain
83%
18°
26°
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
Rain
66%
18°
30°
Fri
8/7
Rain
66%
19°
30°
Sat
8/8
Drizzle
45%
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
Thu 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, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE27 J/kg
MLCAPE13 J/kg
MUCAPE27 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index1.5
Kinematics
0–6 km Shear12 kt
0–1 km Shear7 kt
Eff. Shear
0–1 km SRH-23
0–3 km SRH-70
Eff. SRH
Storm Motion145° @ 11 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index27.0
Thermo & Levels
PWAT1.40 in
0–3 km LR4.6 °C/km
700–500 LR5.8 °C/km
Total Totals41.9
LCL967 hPa
LFC987 hPa
EL865 hPa
Freezing Lvl12,513 ft