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Hazardous Weather Conditions

No active alerts for CASTALIA, IOWA

Current Conditions: CASTALIA, IOWA

Cloudy


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

DECORAH (KDEH)

Lat: 43.28 Lon: -91.73

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5 Day Forecast for CASTALIA, IOWA (52133)

Saturday
Snow Likely
High 26 °F
Saturday
Night
Mostly Cloudy
Low 10 °F
Sunday
Mostly Cloudy
High 28 °F
Sunday
Night
Mostly Cloudy
Low 17 °F
Monday
Slight Chance of Rain/Snow Mix
High 39 °F
Monday
Night
Rain/Snow Mix Likely
Low 30 °F
Tuesday
Chance of Rain
High 41 °F
Tuesday
Night
Slight Chance of Rain
Low 30 °F
Wednesday
Chance of Rain
High 44 °F



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Observation History for CASTALIA, 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)
11:15 PM CST 10.00 Cloudy -- NULL % NA NA M
10:55 PM CST 8.1 10.00 Cloudy -- 19.4 12.2 73% 9.5 NA 30.36 1028.1
10:35 PM CST 9.2 10.00 Cloudy -- 19.4 12.2 73% 8.6 NA 30.35 1027.8
10:15 PM CST 5.8 10.00 Cloudy -- 19.4 17.6 93% 11.5 NA 30.35 1027.8
09:55 PM CST 8.1 10.00 Cloudy -- 19.4 17.6 93% 9.5 NA 30.35 1027.8
09:35 PM CST 5.8 10.00 Cloudy -- 19.4 19.4 100% 11.5 NA 30.35 1027.8
09:15 PM CST 5.8 10.00 Cloudy -- 19.4 19.4 100% 11.5 NA 30.34 1027.4
08:55 PM CST 5.8 10.00 Cloudy -- 19.4 19.4 100% 11.5 NA 30.33 1027.1
08:35 PM CST 5.8 10.00 Cloudy -- 19.4 19.4 100% 11.5 NA 30.33 1027.1
08:15 PM CST 6.9 10.00 Cloudy -- 19.4 19.4 100% 10.4 NA 30.32 1026.8
07:55 PM CST 5.8 10.00 Cloudy -- 19.4 19.4 100% 11.5 NA 30.32 1026.8
07:35 PM CST 4.7 10.00 Cloudy -- NULL % NA NA 30.31 1026.4
07:15 PM CST 6.9 10.00 Cloudy -- NULL % NA NA 30.30 1026.1
06:55 PM CST 8.1 10.00 Cloudy -- NULL % NA NA 30.30 1026.1
06:35 PM CST 8.1 10.00 Cloudy -- 19.4 19.4 100% 9.5 NA 30.30 1026.1
06:15 PM CST 10.00 Cloudy -- NULL % NA NA M
05:55 PM CST 5.8 8.00 Cloudy -- 19.4 19.4 100% 11.5 NA 30.27 1025.1
05:35 PM CST 10.3 10.00 Cloudy -- 19.4 19.4 100% 7.9 NA 30.27 1025.1
05:15 PM CST 8.1 10.00 Cloudy -- 21.2 21.2 100% 11.7 NA 30.26 1024.7
04:55 PM CST 6.9 9.00 Light Snow -- 21.2 21.2 100% 12.6 NA 30.26 1024.7
04:35 PM CST 8.1 9.00 Cloudy -- 21.2 21.2 100% 11.7 NA 30.25 1024.4
04:15 PM CST 8.1 7.00 Light Snow -- 21.2 21.2 100% 11.7 NA 30.25 1024.4
03:55 PM CST 5.8 4.00 Light Snow -- 21.2 21.2 100% 13.5 NA 30.25 1024.1
03:35 PM CST 4.7 4.00 Light Snow -- 21.2 21.2 100% 14.7 NA 30.25 1024.1

Regional Weather Observation

DECORAH (KDEH)

Cloudy
NULL F

PRESTON (KFKA)

Cloudy
17.6 F

PRAIRIE DU CHIEN (KPDC)

Cloudy
22.6 F

LA CROSSE (KLSE)

Cloudy
21.2 F

CHARLES CITY (KCCY)

Cloudy
NULL F

ROCHESTER (KRST)

Cloudy
17.6 F

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