Severe Thunderstorm Watch 10:00 PM Areal Flood Watch 12:00 AM

Winona County, Minnesota, United States

Last updated: 4:39 PM CDT  ·  Refresh
26°C
Feels like 28°
Thunderstorm
▲ 28°  /  ▼ 18°
Wind
8 mph SW
Humidity
84%
Dew Point
22°
Pressure
28.71 inHg
Visibility
10 mi
UV Index
4.2
Cloud Cover
84%
Sunrise
5:32 AM
Sunset
8:51 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Winona County is currently thunderstorm at 26°C. Precipitation is likely — peak probability 90% around 5 PM. Atmospheric instability is elevated (CAPE up to 1840 J/kg) — isolated convective development possible. Sunrise: 5:32AM · Sunset: 8:51PM.

36 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
78%
5 PM
26°
90%
6 PM
24°
90%
7 PM
23°
90%
8 PM
23°
71%
9 PM
21°
72%
10 PM
21°
73%
11 PM
21°
64%
12 AM
21°
57%
1 AM
20°
33%
2 AM
19°
38%
3 AM
19°
38%
4 AM
19°
35%
5 AM
18°
30%
6 AM
18°
30%
7 AM
19°
30%
8 AM
20°
35%
9 AM
21°
24%
10 AM
21°
24%
11 AM
23°
19%
12 PM
23°
20%
1 PM
23°
20%
2 PM
24°
25%
3 PM
24°
25%
7-Day Forecast
Today
28° 18°
Heavy Rain, 90% chance.
Thu
27° 18°
Mostly Cloudy with a 35% chance of rain.
Fri
28° 18°
Partly Cloudy with a 20% chance of rain.
Sat
29° 17°
Clear.
Sun
29° 18°
Clear.
Mon
30° 19°
Clear.
Tue
31° 21°
Partly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 26° Thunderstorm 78% 8 mph SW 84%
5 PM 26° Rain 90% 7 mph WSW 85%
6 PM 24° Heavy Rain 90% 8 mph W 90%
7 PM 23° Heavy Rain 90% 7 mph W 92%
8 PM 23° Rain 71% 5 mph W 94%
9 PM 21° Rain 72% 5 mph WSW 95%
10 PM 21° Overcast 73% 5 mph WSW 96%
11 PM 21° Overcast 64% 4 mph WSW 97%
12 AM 21° Overcast 57% 4 mph SW 97%
1 AM 20° Overcast 33% 4 mph SW 98%
2 AM 19° Overcast 38% 4 mph SW 98%
3 AM 19° Overcast 38% 5 mph SW 98%
4 AM 19° Mostly Cloudy 35% 6 mph WSW 98%
5 AM 18° Mostly Cloudy 30% 5 mph W 98%
6 AM 18° Mostly Cloudy 30% 5 mph WNW 97%
7 AM 19° Mostly Cloudy 30% 4 mph NW 95%
8 AM 20° Mostly Cloudy 35% 5 mph NNW 93%
9 AM 21° Rain 24% 6 mph NNW 90%
10 AM 21° Mostly Cloudy 24% 6 mph N 87%
11 AM 23° Mostly Cloudy 19% 6 mph N 84%
12 PM 23° Partly Cloudy 20% 6 mph N 82%
1 PM 23° Partly Cloudy 20% 6 mph N 80%
2 PM 24° Partly Cloudy 25% 6 mph N 80%
3 PM 24° Mostly Cloudy 25% 5 mph N 79%
15-Day Forecast
Today
7/8
Heavy Rain
90%
18°
28°
Thu
7/9
Mostly Cloudy
35%
18°
27°
Fri
7/10
Partly Cloudy
20%
18°
28°
Sat
7/11
Clear
17%
17°
29°
Sun
7/12
Clear
9%
18°
29°
Mon
7/13
Clear
3%
19°
30°
Tue
7/14
Partly Cloudy
19%
21°
31°
Wed
7/15
Partly Cloudy
60%
19°
30°
Thu
7/16
Drizzle
60%
19°
30°
Fri
7/17
Drizzle
60%
19°
30°
Sat
7/18
Drizzle
60%
12°
26°
Sun
7/19
Drizzle
60%
17°
24°
Mon
7/20
Drizzle
60%
17°
24°
Tue
7/21
Drizzle
60%
17°
24°
Wed
7/22
Drizzle
60%
16°
24°
36
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
36 AQI 6.5 µg/m³
O3
Ground-level ozone
35 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 36 Good 35 36
Fri 36 Good 36 34
Sat 33 Good 33 33
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 8, 20:00'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
SBCAPE2164 J/kg
MLCAPE924 J/kg
MUCAPE2164 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-6.2
Kinematics
0–6 km Shear25 kt
0–1 km Shear11 kt
Eff. Shear25 kt
0–1 km SRH30
0–3 km SRH-13
Eff. SRH-13
Storm Motion235° @ 30 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.3
STP (eff)0.0
Supercell0.0
K-Index34.0
Thermo & Levels
PWAT1.86 in
0–3 km LR6.2 °C/km
700–500 LR6.3 °C/km
Total Totals45.6
LCL918 hPa
LFC972 hPa
EL190 hPa
Freezing Lvl13,130 ft