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Hazardous Weather Conditions

No active alerts for POTOSI, WISCONSIN

Current Conditions: POTOSI, WISCONSIN

Cloudy


22.6 F
Last Updated on Feb 28 2026, 11:15 PM CST
Humidity: 77%
Wind Speed: 4.7 mph
Barometer: 30.39 in
Dewpoint: 16.5 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: 16.3 F
Current conditions at:

PRAIRIE DU CHIEN (KPDC)

Lat: 43.02 Lon: -91.12

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5 Day Forecast for POTOSI, WISCONSIN (53820)

Saturday
Snow Likely
High 28 °F
Saturday
Night
Chance of Snow
Low 10 °F
Sunday
Chance of Rain
High 30 °F
Sunday
Night
Rain Likely
Low 19 °F
Monday
Chance of Rain
High 39 °F
Monday
Night
Forecast Missing
Low 26 °F
Tuesday
Forecast Missing
High 39 °F
Tuesday
Night
Forecast Missing
Low 28 °F
Wednesday
Forecast Missing
High 46 °F



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Observation History for POTOSI, WISCONSIN


Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
11:15 PM CST 4.7 10.00 Cloudy -- 22.6 16.5 77% 16.3 NA 30.39 1029.1
10:55 PM CST 4.7 10.00 Cloudy -- 22.6 16.9 78% 16.3 NA 30.39 1029.1
10:35 PM CST 5.8 10.00 Cloudy -- 22.6 17.4 80% 15.3 NA 30.39 1029.1
10:15 PM CST 4.7 10.00 Cloudy -- 22.8 17.8 81% 16.7 NA 30.39 1029.1
09:55 PM CST 4.7 10.00 Cloudy -- 22.8 18.5 83% 16.7 NA 30.39 1029.1
09:35 PM CST NW 3.4 10.00 Cloudy -- 23.0 18.5 83% 18.5 NA 30.39 1029.1
09:15 PM CST 3.4 10.00 Cloudy -- 23.0 18.1 81% 18.5 NA 30.38 1028.5
08:55 PM CST 5.8 10.00 Cloudy -- 23.0 18.1 81% 15.6 NA 30.38 1028.5
08:35 PM CST 3.4 10.00 Cloudy -- 23.0 18.1 81% 18.5 NA 30.36 1028.1
08:15 PM CST 3.4 10.00 Cloudy -- 23.0 18.1 81% 18.5 NA 30.35 1027.8
07:55 PM CST 4.7 10.00 Cloudy -- 23.0 18.3 82% 16.9 NA 30.36 1028.1
07:35 PM CST 4.7 10.00 Cloudy -- 23.0 18.1 81% 16.9 NA 30.36 1028.1
07:15 PM CST 5.8 10.00 Cloudy -- 22.8 17.6 80% 15.4 NA 30.34 1027.4
06:55 PM CST 5.8 10.00 Cloudy -- 22.8 18.0 81% 15.4 NA 30.34 1027.4
06:35 PM CST 6.9 10.00 Cloudy -- 23.0 18.3 82% 14.7 NA 30.33 1027.1
06:15 PM CST 6.9 10.00 Cloudy -- 23.0 18.5 83% 14.7 NA 30.31 1026.4
05:55 PM CST 4.7 10.00 Cloudy -- 23.5 18.7 81% 17.4 NA 30.31 1026.4
05:35 PM CST 5.8 10.00 Cloudy -- 23.5 19.2 83% 16.3 NA 30.30 1026.1
05:20 PM CST 10.00 Cloudy -- NULL % NA NA M
04:55 PM CST 4.7 10.00 Cloudy -- 23.0 19.4 86% 16.9 NA 30.30 1026.1
04:35 PM CST 5.8 10.00 Light Snow -- 23.0 19.6 87% 15.6 NA 30.30 1026.1
04:15 PM CST 3.4 5.00 Light Snow -- 23.4 19.6 85% 19.0 NA 30.29 1025.7
03:55 PM CST 3.4 4.00 Light Snow -- 23.5 18.7 81% 19.2 NA 30.28 1025.4
03:35 PM CST 4.7 3.00 Light Snow -- 23.7 19.4 83% 17.6 NA 30.29 1025.7

Regional Weather Observation

PRAIRIE DU CHIEN (KPDC)

Cloudy
22.6 F

PLATTEVILLE (KPVB)

Partly Cloudy
20.7 F

(KMRJ)


F

BOSCOBEL (KOVS)

Cloudy
21.2 F

DUBUQUE (KDBQ)

Mostly Cloudy
19.4 F

LONE ROCK (KLNR)

Cloudy
21.2 F

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