Severe Thunderstorm Watch 5:00 AM Severe Thunderstorm Watch 5:00 AM

Brown County, Minnesota, United States

Last updated: 3:01 AM CDT  ·  Refresh
18°C
Feels like 19°
Overcast
▲ 29°  /  ▼ 18°
Wind
7 mph ESE
Humidity
96%
Dew Point
18°
Pressure
28.84 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
91%
Sunrise
6:43 AM
Sunset
7:52 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Brown County is currently overcast at 18°C. Precipitation is likely — peak probability 60% around 3 AM. Atmospheric instability is elevated (CAPE up to 1940 J/kg) — isolated convective development possible. Sunrise: 6:43AM · Sunset: 7:52PM.

81 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
18°
59%
4 AM
17°
22%
5 AM
17°
24%
6 AM
16°
26%
7 AM
16°
28%
8 AM
17°
30%
9 AM
18°
23%
10 AM
19°
21%
11 AM
20°
25%
12 PM
22°
20%
1 PM
23°
9%
2 PM
26°
12%
3 PM
27°
12%
4 PM
28°
12%
5 PM
28°
12%
6 PM
28°
11%
7 PM
27°
18%
8 PM
26°
18%
9 PM
25°
24%
10 PM
21°
15%
11 PM
21°
24%
12 AM
20°
24%
1 AM
20°
24%
2 AM
20°
27%
7-Day Forecast
Today
29° 18°
Mostly Clear with a 59% chance of rain.
Thu
35° 18°
Mostly Clear with a 38% chance of rain.
Fri
39° 19°
Partly Cloudy with a 28% chance of rain.
Sat
35° 18°
Mostly Clear with a 74% chance of rain.
Sun
36° 19°
Rain, 69% chance.
Mon
28° 19°
Heavy Rain, 82% chance.
Tue
34° 18°
Drizzle, 72% chance.
TimeTempConditionsPrecipWindHumidity
Now 18° Overcast 59% 7 mph ESE 96%
4 AM 17° Overcast 22% 7 mph SE 96%
5 AM 17° Mostly Cloudy 24% 5 mph ESE 96%
6 AM 16° Partly Cloudy 26% 4 mph ESE 96%
7 AM 16° Partly Cloudy 28% 5 mph E 97%
8 AM 17° Partly Cloudy 30% 5 mph ESE 93%
9 AM 18° Partly Cloudy 23% 5 mph SE 90%
10 AM 19° Partly Cloudy 21% 4 mph SE 86%
11 AM 20° Partly Cloudy 25% 5 mph ESE 82%
12 PM 22° Partly Cloudy 20% 5 mph ESE 77%
1 PM 23° Partly Cloudy 9% 6 mph ESE 72%
2 PM 26° Mostly Clear 12% 6 mph ESE 68%
3 PM 27° Mostly Clear 12% 6 mph ESE 63%
4 PM 28° Clear 12% 6 mph SE 59%
5 PM 28° Clear 12% 6 mph ESE 61%
6 PM 28° Clear 11% 6 mph E 62%
7 PM 27° Clear 18% 7 mph E 65%
8 PM 26° Mostly Clear 18% 7 mph E 71%
9 PM 25° Mostly Clear 24% 7 mph E 76%
10 PM 21° Mostly Clear 15% 7 mph E 81%
11 PM 21° Partly Cloudy 24% 7 mph E 84%
12 AM 20° Partly Cloudy 24% 7 mph E 86%
1 AM 20° Partly Cloudy 24% 7 mph E 88%
2 AM 20° Mostly Cloudy 27% 6 mph ESE 89%
15-Day Forecast
Today
9/2
Mostly Clear
59%
18°
29°
Thu
9/3
Mostly Clear
38%
18°
35°
Fri
9/4
Partly Cloudy
28%
19°
39°
Sat
9/5
Mostly Clear
74%
18°
35°
Sun
9/6
Rain
69%
19°
36°
Mon
9/7
Heavy Rain
82%
19°
28°
Tue
9/8
Drizzle
72%
18°
34°
Wed
9/9
Drizzle
72%
12°
28°
Thu
9/10
Drizzle
44%
27°
Fri
9/11
Rain
51%
13°
31°
Sat
9/12
Drizzle
90%
15°
28°
Sun
9/13
Drizzle
60%
14°
27°
Mon
9/14
Clear
60%
14°
27°
Tue
9/15
Clear
60%
14°
27°
Wed
9/16
Drizzle
60%
13°
27°
81
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
81 AQI 25.1 µg/m³
O3
Ground-level ozone
36 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 81 Moderate 36 81
Thu 47 Good 37 47
Fri 46 Good 38 46
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Wed Sep 2, 06:00'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
SBCAPE0 J/kg
MLCAPE10 J/kg
MUCAPE9 J/kg
SBCIN
MLCIN0 J/kg
Lifted Index3.4
Kinematics
0–6 km Shear31 kt
0–1 km Shear4 kt
Eff. Shear
0–1 km SRH-13
0–3 km SRH35
Eff. SRH
Storm Motion301° @ 21 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index34.8
Thermo & Levels
PWAT1.89 in
0–3 km LR3.8 °C/km
700–500 LR5.8 °C/km
Total Totals44.4
LCL964 hPa
LFC
EL
Freezing Lvl13,550 ft