Tornado Watch 8:00 PM Tornado Watch 8:00 PM

Columbia County, New York, United States

Last updated: 6:27 PM CDT  ·  Refresh
21°C
Feels like 23°
Rain
▲ 23°  /  ▼ 17°
Wind
7 mph S
Humidity
96%
Dew Point
20°
Pressure
29.21 inHg
Visibility
9 mi
UV Index
0.8
Cloud Cover
97%
Sunrise
5:36 AM
Sunset
8:24 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Columbia County is currently rain at 21°C. Precipitation is likely — peak probability 76% around 7 PM. Atmospheric instability is elevated (CAPE up to 994 J/kg) — isolated convective development possible. Sunrise: 5:36AM · Sunset: 8:24PM.

Alerts

Tornado Watch
Expires 8:00 PM
Tornado Watch
Expires 8:00 PM
71 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
75%
8 PM
21°
68%
9 PM
21°
68%
10 PM
21°
65%
11 PM
21°
60%
12 AM
21°
65%
1 AM
21°
62%
2 AM
21°
32%
3 AM
21°
37%
4 AM
21°
23%
5 AM
19°
26%
6 AM
19°
35%
7 AM
19°
35%
8 AM
21°
31%
9 AM
21°
36%
10 AM
22°
45%
11 AM
22°
49%
12 PM
22°
50%
1 PM
23°
33%
2 PM
24°
20%
3 PM
23°
20%
4 PM
23°
20%
5 PM
24°
20%
6 PM
23°
22%
7-Day Forecast
Tonight
23° 17°
Rain, 75% chance.
Wed
24° 14°
Partly Cloudy with a 62% chance of rain.
Thu
24° 12°
Clear.
Fri
26° 12°
Mostly Clear.
Sat
26° 14°
Mostly Clear.
Sun
27° 14°
Rain, 71% chance.
Mon
27° 14°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 21° Rain 75% 7 mph S 96%
8 PM 21° Overcast 68% 8 mph S 96%
9 PM 21° Overcast 68% 8 mph S 96%
10 PM 21° Overcast 65% 9 mph S 96%
11 PM 21° Overcast 60% 10 mph S 96%
12 AM 21° Mostly Cloudy 65% 10 mph S 96%
1 AM 21° Mostly Cloudy 62% 9 mph S 96%
2 AM 21° Mostly Cloudy 32% 8 mph S 95%
3 AM 21° Mostly Cloudy 37% 9 mph S 95%
4 AM 21° Mostly Cloudy 23% 8 mph S 95%
5 AM 19° Mostly Cloudy 26% 8 mph S 94%
6 AM 19° Mostly Cloudy 35% 7 mph S 93%
7 AM 19° Partly Cloudy 35% 6 mph SSW 91%
8 AM 21° Partly Cloudy 31% 5 mph SW 88%
9 AM 21° Partly Cloudy 36% 5 mph WSW 83%
10 AM 22° Partly Cloudy 45% 6 mph W 78%
11 AM 22° Partly Cloudy 49% 6 mph WNW 76%
12 PM 22° Partly Cloudy 50% 7 mph WNW 72%
1 PM 23° Partly Cloudy 33% 7 mph WNW 66%
2 PM 24° Partly Cloudy 20% 8 mph WNW 63%
3 PM 23° Partly Cloudy 20% 8 mph WNW 63%
4 PM 23° Partly Cloudy 20% 8 mph WNW 63%
5 PM 24° Partly Cloudy 20% 8 mph WNW 63%
6 PM 23° Partly Cloudy 22% 8 mph NW 64%
15-Day Forecast
Today
7/21
Rain
75%
17°
23°
Wed
7/22
Partly Cloudy
62%
14°
24°
Thu
7/23
Clear
3%
12°
24°
Fri
7/24
Mostly Clear
3%
12°
26°
Sat
7/25
Mostly Clear
8%
14°
26°
Sun
7/26
Rain
71%
14°
27°
Mon
7/27
Drizzle
60%
14°
27°
Tue
7/28
Drizzle
63%
13°
24°
Wed
7/29
Drizzle
68%
13°
23°
Thu
7/30
Drizzle
68%
13°
24°
Fri
7/31
Drizzle
60%
15°
26°
Sat
8/1
Drizzle
60%
14°
25°
Sun
8/2
Drizzle
60%
14°
26°
Mon
8/3
Drizzle
60%
16°
25°
Tue
8/4
Drizzle
60%
16°
26°
71
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
71 AQI 19.8 µg/m³
O3
Ground-level ozone
43 AQI 47 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 71 Moderate 43 71
Thu 39 Good 29 39
Fri 42 Good 31 42
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 Tue Jul 21, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE226 J/kg
MLCAPE318 J/kg
MUCAPE529 J/kg
SBCIN-30 J/kg
MLCIN0 J/kg
Lifted Index-1.1
Kinematics
0–6 km Shear36 kt
0–1 km Shear12 kt
Eff. Shear32 kt
0–1 km SRH5
0–3 km SRH-54
Eff. SRH-54
Storm Motion190° @ 32 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.5
Thermo & Levels
PWAT2.04 in
0–3 km LR5.3 °C/km
700–500 LR5.1 °C/km
Total Totals47.2
LCL976 hPa
LFC810 hPa
EL400 hPa
Freezing Lvl13,389 ft