Areal Flood Watch 11:00 PM

Logan County, Colorado, United States

Last updated: 7:28 AM CDT  ·  Refresh
18°C
Feels like 19°
Partly Cloudy
▲ 27°  /  ▼ 16°
Wind
4 mph WSW
Humidity
89%
Dew Point
17°
Pressure
26.09 inHg
Visibility
8 mi
UV Index
1.6
Cloud Cover
41%
Sunrise
6:01 AM
Sunset
7:50 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Logan County is currently partly cloudy at 18°C. Precipitation is likely — peak probability 74% around 6 PM. Atmospheric instability is elevated (CAPE up to 1381 J/kg) — isolated convective development possible. Sunrise: 6:01AM · Sunset: 7:50PM.

44 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
18°
15%
7 AM
18°
31%
8 AM
19°
25%
9 AM
21°
28%
10 AM
22°
28%
11 AM
23°
34%
12 PM
24°
36%
1 PM
26°
41%
2 PM
26°
41%
3 PM
26°
54%
4 PM
25°
61%
5 PM
26°
73%
6 PM
24°
74%
7 PM
22°
71%
8 PM
21°
71%
9 PM
20°
58%
10 PM
19°
56%
11 PM
19°
52%
12 AM
19°
53%
1 AM
18°
53%
2 AM
18°
45%
3 AM
17°
27%
4 AM
17°
27%
5 AM
16°
13%
7-Day Forecast
Today
27° 16°
Partly Cloudy with a 74% chance of rain.
Sun
29° 16°
Partly Cloudy with a 53% chance of rain.
Mon
32° 15°
Mostly Clear.
Tue
33° 17°
Mostly Cloudy.
Wed
29° 17°
Rain, 83% chance.
Thu
32° 14°
Clear with a 22% chance of rain.
Fri
33° 16°
Partly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 18° Partly Cloudy 15% 4 mph WSW 89%
7 AM 18° Partly Cloudy 31% 3 mph W 83%
8 AM 19° Partly Cloudy 25% 4 mph WNW 76%
9 AM 21° Partly Cloudy 28% 5 mph NNW 71%
10 AM 22° Mostly Clear 28% 6 mph N 65%
11 AM 23° Mostly Clear 34% 6 mph NE 59%
12 PM 24° Mostly Clear 36% 6 mph NE 55%
1 PM 26° Partly Cloudy 41% 7 mph ENE 53%
2 PM 26° Mostly Clear 41% 8 mph E 51%
3 PM 26° Mostly Clear 54% 8 mph E 52%
4 PM 25° Partly Cloudy 61% 7 mph E 55%
5 PM 26° Partly Cloudy 73% 7 mph ENE 60%
6 PM 24° Mostly Cloudy 74% 6 mph NE 66%
7 PM 22° Rain 71% 5 mph NE 74%
8 PM 21° Rain 71% 5 mph ENE 81%
9 PM 20° Rain 58% 6 mph ENE 85%
10 PM 19° Mostly Cloudy 56% 5 mph ENE 87%
11 PM 19° Mostly Cloudy 52% 5 mph NE 89%
12 AM 19° Mostly Cloudy 53% 5 mph ENE 91%
1 AM 18° Mostly Cloudy 53% 4 mph NE 91%
2 AM 18° Mostly Cloudy 45% 3 mph WNW 91%
3 AM 17° Mostly Cloudy 27% 3 mph WSW 91%
4 AM 17° Mostly Cloudy 27% 3 mph WSW 92%
5 AM 16° Mostly Cloudy 13% 3 mph WSW 92%
15-Day Forecast
Today
8/15
Partly Cloudy
74%
16°
27°
Sun
8/16
Partly Cloudy
53%
16°
29°
Mon
8/17
Mostly Clear
14%
15°
32°
Tue
8/18
Mostly Cloudy
7%
17°
33°
Wed
8/19
Rain
83%
17°
29°
Thu
8/20
Clear
22%
14°
32°
Fri
8/21
Partly Cloudy
18%
16°
33°
Sat
8/22
Drizzle
53%
17°
35°
Sun
8/23
Overcast
35%
19°
36°
Mon
8/24
Partly Cloudy
43%
21°
33°
Tue
8/25
Drizzle
60%
19°
33°
Wed
8/26
Drizzle
60%
19°
32°
Thu
8/27
Drizzle
60%
19°
33°
Fri
8/28
Drizzle
60%
18°
33°
Sat
8/29
Drizzle
60%
18°
31°
44
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
18 AQI 3.3 µg/m³
O3
Ground-level ozone
Dominant
44 AQI 49 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 44 Good 44 18
Mon 48 Good 48 18
Tue 45 Good 45 19
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 Sat Aug 15, 11:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE53 J/kg
MLCAPE34 J/kg
MUCAPE59 J/kg
SBCIN-190 J/kg
MLCIN-200 J/kg
Lifted Index-1.5
Kinematics
0–6 km Shear29 kt
0–1 km Shear11 kt
Eff. Shear
0–1 km SRH22
0–3 km SRH-22
Eff. SRH
Storm Motion318° @ 25 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index33.5
Thermo & Levels
PWAT1.34 in
0–3 km LR4.6 °C/km
700–500 LR6.6 °C/km
Total Totals46.3
LCL865 hPa
LFC558 hPa
EL447 hPa
Freezing Lvl12,067 ft