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Day 1 Outlook • April 18, 2026
Day 2 Outlook • April 19, 2026
Day 3 Outlook • April 20, 2026
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dBZ 5
75

Hazardous Weather Conditions

  • No active alerts for FONTANELLE, IOWA

Current Conditions: FONTANELLE, IOWA

AUDUBON (KADU)

Mostly Cloudy

51.8 F
Humidity:%
Wind Speed: 12.7 G 20.7 mph
Barometer:30.10 in
Dewpoint: F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 18 2026, 05:15 PM CDT
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5 Day Forecast for FONTANELLE, IOWA (50846)

Saturday

High 53 °F
Mostly Cloudy
Saturday
Night
Low 33 °F
Partly Sunny
Sunday

High 59 °F
Partly Sunny
Sunday
Night
Low 32 °F
Mostly Clear
Monday

High 68 °F
Mostly Sunny
Monday
Night
Low 51 °F
Partly Cloudy
Tuesday

High 80 °F
Mostly Sunny
Tuesday
Night
Low 55 °F
Mostly Clear
Wednesday

High 80 °F
Mostly Sunny

Detailed Forecast for FONTANELLE, IOWA (50846)

Saturday
Mostly Cloudy. High near 53°F. Wind 15 to 18 mph, with gusts as high as 31 mph.
Saturday Night
Partly Sunny. Low around 33°F. Wind 6 to 12 mph, with gusts as high as 20 mph.
Sunday
Partly Sunny. High near 59°F. Wind 8 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Mostly Clear. Low around 32°F. Wind 6 to 7 mph, with gusts as high as 13 mph.
Monday
Mostly Sunny. High near 68°F. Wind 14 to 16 mph, with gusts as high as 24 mph.
Monday Night
Partly Cloudy. Low around 51°F. Wind 14 to 15 mph, with gusts as high as 24 mph.
Tuesday
Mostly Sunny. High near 80°F. Wind 7 to 14 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly Clear. Low around 55°F. Wind around 9 mph, with gusts as high as 14 mph.
Wednesday
Mostly Sunny. High near 80°F. Wind 15 to 18 mph, with gusts as high as 25 mph.
Wednesday Night
Slight Chance of Rain. Low around 60°F. Wind around 20 mph, with gusts as high as 26 mph.
Thursday
Thunderstorms Likely. High near 75°F. Wind 22 to 28 mph, with gusts as high as 36 mph.
Thursday Night
Thunderstorms Likely. Low around 46°F. Wind around 15 mph, with gusts as high as 22 mph.
Friday
Chance of Thunderstorms. High near 59°F. Wind 14 to 21 mph, with gusts as high as 26 mph.
Friday Night
Partly Cloudy. Low around 39°F. Wind around 9 mph, with gusts as high as 15 mph.
IA Radar
Current Radar • IA
Day 1 Outlook • April 18, 2026

Observation History for FONTANELLE, 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)
05:15 PM CDT 12.7 G 20.7 10.00 Mostly Cloudy -- 51.8 % NA NA 30.10 1019.3
04:55 PM CDT 8.1 G 17.2 10.00 Cloudy -- 51.8 % NA NA 30.12 1019.7
04:35 PM CDT NW 17.2 G 23.0 10.00 Cloudy -- 51.8 % NA NA 30.12 1019.7
04:15 PM CDT 10.00 NULL -- NULL % NA NA M
03:55 PM CDT 13.9 G 19.7 10.00 Cloudy -- 51.8 % NA NA 30.12 1020.0
03:35 PM CDT 13.8 G 19.6 10.00 Cloudy -- 51.8 % NA NA 30.13 1020.3
03:15 PM CDT W 11.5 G 20.7 10.00 Cloudy -- 50.0 % NA NA 30.13 1020.3
02:55 PM CDT 12.8 G 20.8 10.00 Cloudy -- 50.0 5.0 16% NA NA 30.13 1020.3
02:35 PM CDT NW 16.1 G 19.7 10.00 Cloudy -- 50.0 % NA NA 30.13 1020.3
02:15 PM CDT 15.0 G 19.7 10.00 Cloudy -- 48.2 8.6 20% 42.3 NA 30.13 1020.3
01:55 PM CDT 12.8 10.00 NULL -- 48.2 % 43.0 NA 30.14 1020.7
01:35 PM CDT NW 15.0 G 21.9 10.00 Cloudy -- 48.2 % 42.3 NA 30.13 1020.3
01:15 PM CDT 11.4 G 20.8 10.00 Cloudy -- 46.4 12.2 25% 41.0 NA 30.14 1020.7
12:55 PM CDT NW 11.4 G 25.3 10.00 Mostly Cloudy -- 46.4 14.0 27% 41.0 NA 30.13 1020.3
12:35 PM CDT NW 11.4 G 23.0 10.00 Cloudy -- 44.6 15.8 31% 38.8 NA 30.13 1020.3
12:15 PM CDT 11.5 G 23.0 10.00 Cloudy -- 44.6 15.8 31% 38.8 NA 30.13 1020.3
11:55 AM CDT NW 16.1 G 24.2 10.00 Cloudy -- 44.6 15.8 31% 37.4 NA 30.14 1020.7
11:35 AM CDT NW 10.3 G 20.8 10.00 Mostly Cloudy -- 44.6 17.6 34% 39.2 NA 30.13 1020.3
11:15 AM CDT 15.0 10.00 NULL -- 42.8 17.6 36% 35.4 NA 30.13 1020.3
10:55 AM CDT 15.0 G 19.7 10.00 Cloudy -- 41.0 19.4 42% 33.1 NA 30.12 1020.0
10:35 AM CDT NW 11.5 G 21.9 10.00 Mostly Cloudy -- 41.0 19.4 42% 34.3 NA 30.11 1019.6
10:15 AM CDT 16.1 G 21.9 10.00 Mostly Cloudy -- 39.2 19.4 45% 30.6 NA 30.10 1019.3
07:55 AM CDT W 8.1 10.00 NULL -- 33.8 24.8 69% 27.0 NA 30.08 1018.6
07:35 AM CDT W 5.8 10.00 Partly Cloudy -- 33.8 24.8 69% 28.6 NA 30.07 1018.3

Regional Weather Observation

AUDUBON (KADU)

Mostly Cloudy
51.8 F

ATLANTIC (KAIO)

Mostly Clear
51.8 F

CRESTON (KCSQ)

Mostly Clear and Windy
51.8 F

PERRY MUNI (KPRO)

Clear
52.9 F

HARLAN MUNI (KHNR)

Clear
50.0 F

RED OAK (KRDK)

Mostly Cloudy
53.6 F
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