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Day 1 Outlook • April 19, 2026
Day 2 Outlook • April 20, 2026
Day 3 Outlook • April 21, 2026
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National Weather Radar

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dBZ 5
75

Hazardous Weather Conditions

Current Conditions: MONONA, IOWA

DECORAH (KDEH)

Mostly Clear

41.0 F
Humidity:36%
Wind Speed:W 4.7 mph
Barometer:30.02 in
Dewpoint:15.8 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:37.9 F
Apr 18 2026, 08:35 PM CDT
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5 Day Forecast for MONONA, IOWA (52159)

Saturday

High 46 °F
Mostly Sunny
Saturday
Night
Low 30 °F
Slight Chance of Snow
Sunday

High 48 °F
Chance of Snow
Sunday
Night
Low 26 °F
Mostly Clear
Monday

High 55 °F
Partly Sunny
Monday
Night
Low 44 °F
Partly Cloudy
Tuesday

High 73 °F
Mostly Sunny
Tuesday
Night
Low 44 °F
Clear
Wednesday

High 75 °F
Mostly Sunny

Detailed Forecast for MONONA, IOWA (52159)

Saturday
Mostly Sunny. High near 46°F. Wind 13 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Slight Chance of Snow. Low around 30°F. Wind 6 to 10 mph, with gusts as high as 18 mph.
Sunday
Chance of Snow. High near 48°F. Wind 8 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Mostly Clear. Low around 26°F. Wind 1 to 7 mph, with gusts as high as 14 mph.
Monday
Partly Sunny. High near 55°F. Wind 6 to 12 mph, with gusts as high as 20 mph.
Monday Night
Partly Cloudy. Low around 44°F. Wind 9 to 10 mph, with gusts as high as 18 mph.
Tuesday
Mostly Sunny. High near 73°F. Wind 5 to 7 mph, with gusts as high as 14 mph.
Tuesday Night
Clear. Low around 44°F. Wind around 2 mph, with gusts as high as 7 mph.
Wednesday
Mostly Sunny. High near 75°F. Wind 9 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
Partly Cloudy. Low around 57°F. Wind around 12 mph, with gusts as high as 21 mph.
Thursday
Chance of Thunderstorms. High near 75°F. Wind 17 to 18 mph, with gusts as high as 28 mph.
Thursday Night
Thunderstorms. Low around 53°F. Wind around 14 mph, with gusts as high as 23 mph.
Friday
Chance of Thunderstorms. High near 62°F. Wind 13 to 14 mph, with gusts as high as 21 mph.
Friday Night
Chance of Rain. Low around 39°F. Wind around 10 mph, with gusts as high as 18 mph.
IA Radar
Current Radar • IA
Day 1 Outlook • April 19, 2026

Observation History for MONONA, IOWA

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)
08:35 PM CDT W 4.7 10.00 Mostly Clear -- 41.0 15.8 36% 37.9 NA 30.02 1016.6
08:15 PM CDT 6.9 G 13.9 10.00 Clear -- 42.8 % 38.5 NA 30.01 1016.3
07:55 PM CDT 8.1 G 16.1 10.00 Clear -- 42.8 15.8 33% 37.9 NA 30.01 1016.3
07:15 PM CDT 6.9 G 20.8 10.00 Clear -- 44.6 15.8 31% 40.6 NA 30.01 1016.3
06:55 PM CDT 11.4 G 17.2 10.00 Mostly Clear -- 44.6 15.8 31% 38.8 NA 30.01 1016.3
06:35 PM CDT 8.1 G 25.3 10.00 Clear -- 44.6 15.8 31% 40.1 NA 30.00 1015.9
06:15 PM CDT 12.8 G 21.9 10.00 Mostly Clear -- 44.6 15.8 31% 38.3 NA 30.00 1015.9
05:55 PM CDT W 15.0 G 28.9 10.00 Mostly Clear -- 44.6 17.6 34% 37.8 NA 29.99 1015.6
05:35 PM CDT NW 17.2 G 31.1 10.00 Clear -- 44.6 17.6 34% 37.2 NA 29.98 1015.2
05:15 PM CDT 10.3 G 24.2 10.00 Clear -- 44.6 19.4 36% 39.2 NA 29.97 1014.9
04:55 PM CDT 13.9 G 27.7 10.00 Mostly Clear -- 44.6 19.4 36% 38.1 NA 29.98 1015.2
04:35 PM CDT 12.8 G 30.0 10.00 Partly Cloudy -- 44.6 19.4 36% 38.3 NA 29.97 1014.9
04:15 PM CDT 17.2 G 31.1 10.00 Partly Cloudy -- 44.6 21.2 39% 37.2 NA 29.97 1014.9
03:55 PM CDT 11.4 G 21.9 10.00 Mostly Cloudy -- 44.6 21.2 39% 38.8 NA 29.97 1014.9
03:15 PM CDT 9.2 G 26.4 10.00 Cloudy -- 41.0 21.2 45% 35.2 NA 29.98 1015.2
02:55 PM CDT 10.3 G 21.9 10.00 Cloudy -- 41.0 21.2 45% 34.7 NA 29.97 1014.9
02:35 PM CDT NW 19.7 G 27.7 10.00 Mostly Cloudy and Windy -- 41.0 21.2 45% 31.8 NA 29.97 1014.9
02:15 PM CDT 13.9 G 28.9 10.00 Mostly Cloudy -- 39.2 21.2 48% 31.1 NA 29.98 1015.2
01:55 PM CDT NW 15.0 10.00 NULL -- 39.2 23.0 52% 30.7 NA 29.98 1015.2
01:35 PM CDT 15.0 G 25.3 10.00 Cloudy -- 39.2 23.0 52% 30.7 NA 29.97 1014.9
01:15 PM CDT 16.1 G 34.4 10.00 Cloudy -- 39.2 23.0 52% 30.6 NA 29.97 1014.9
12:55 PM CDT NW 15.0 G 24.2 10.00 Cloudy -- 37.4 23.0 56% 28.6 NA 29.97 1014.9
11:55 AM CDT 13.9 G 23.0 10.00 Cloudy -- 35.6 23.0 60% 26.6 NA 29.96 1014.6
11:35 AM CDT 15.0 G 26.4 10.00 Cloudy -- 35.6 21.2 55% 26.2 NA 29.95 1014.2

Regional Weather Observation

DECORAH (KDEH)

Mostly Clear
41.0 F

PRAIRIE DU CHIEN (KPDC)

Clear
43.2 F

LA CROSSE (KLSE)

Clear
42.8 F

PRESTON (KFKA)

Clear
39.2 F

CHARLES CITY (KCCY)

Clear
41.0 F

OELWEN (KOLZ)

Mostly Clear
39.2 F
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