ST LUCAS, IA 52166 Weather Forecast & Current Conditions

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52166 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
DECORAH, IA Current Weather
12:15 PM CDT SEP 2, 2025
Clear 73°F
Feels Like:	73°F
Dewpoint:	59°F
Rel. Hum.:	62%
Visibility:	10 miles
Wind:	Variable at 5 mph
Pressure:	30.08 inches
Last 72 hours
Local Area Snow Depth
Iowa Current Weather
Iowa MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

52166 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	ST LUCAS, IA 52166 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TODAY
Mostly sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the upper 70s. West winds around 5 mph. Chance of rain 20 percent.

TONIGHT
Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the upper 50s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.

WEDNESDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. Cooler with highs in the mid 60s. Northwest winds 10 to 15 mph. Chance of rain 50 percent.

WEDNESDAY NIGHT
Much colder. Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 40s. Northwest winds 10 to 15 mph.

THURSDAY
Mostly sunny. Highs in the lower 60s. West winds 10 to 15 mph.

THURSDAY NIGHT
Showers likely. Lows in the upper 40s. Chance of rain 70 percent.

FRIDAY THROUGH SATURDAY
Partly cloudy. Highs in the lower 60s. Lows in the lower 40s.

SATURDAY NIGHT
Mostly clear. Lows in the lower 40s.

SUNDAY AND SUNDAY NIGHT
Partly cloudy. Highs in the upper 60s. Lows in the upper 40s.

MONDAY
Partly sunny. Highs around 70.

52166 WEATHER SATELLITE LOOPS

Visible Weather Satellite
ST LUCAS, IA 52166

Infrared Weather Satellite
ST LUCAS, IA 52166

52166 WEATHER RADAR LOOP

NEXRAD Weather Radar
ST LUCAS, IA 52166

MOS COMPUTER WEATHER FORECAST

DECORAH, IA 3 hourly weather forecast

weather forecast created 7:00 AM CDT 9/ 2/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
2 SEP 2025

1 PM

73°

73°

Partly Cloudy

21%
RAIN
<.01 in

0% Thunder
( 36% severe)

W 5

59%

58°

High 74°

4 PM

73°

73°

Mostly Cloudy

W 7

66%

61°

Mostly Cloudy

Chance of Rain

7 PM

70°

70°

Mostly Cloudy

36%
RAIN
>2 in

0% Thunder
( 31% severe)

WSW 5

76%

62°

10 PM

64°

64°

Partly Cloudy

SW 6

93%

62°

Wednesday
3 SEP 2025

1 AM

63°

63°

Mostly Cloudy

40%
RAIN
***

0% Thunder
( 20% severe)

WSW 7

93%

61°

Low 59°

4 AM

61°

60°

Mostly Cloudy

WSW 7

100%

61°

High 64°

7 AM

60°

60°

Mostly Cloudy

31%
RAIN
***

0% Thunder
( 5% severe)

WNW 6

100%

60°

Mostly Cloudy

Chance of Rain

10 AM

61°

60°

Mostly Cloudy

NW 8

87%

57°

1 PM

62°

61°

Mostly Cloudy

7%

0% Thunder
( 2% severe)

NNW 9

72%

53°

4 PM

62°

61°

Partly Cloudy

NNW 10

62%

49°

7 PM

59°

57°

Partly Cloudy

1%

0% Thunder
( 2% severe)

NW 9

67%

48°

10 PM

51°

48°

Partly Cloudy

NW 7

86%

47°

Thursday
4 SEP 2025

1 AM

47°

46°

Partly Cloudy

0%

0% Thunder
( 1% severe)

NW 3

93%

45°

Low 42°

4 AM

44°

42°

Partly Cloudy

WNW 3

96%

43°

High 62°

7 AM

43°

41°

Partly Cloudy

0%

0% Thunder
( 0% severe)

W 3

96%

42°

Partly Cloudy

10 AM

53°

51°

Partly Cloudy

W 7

71%

44°

1 PM

59°

57°

Partly Cloudy

0%

0% Thunder
( 2% severe)

W 9

53%

42°

4 PM

62°

61°

Partly Cloudy

WSW 9

52%

44°

7 PM

60°

59°

Mostly Cloudy

SSW 7

60%

46°


DECORAH, IA extended weather forecast
Friday 5 SEP 2025	Saturday 6 SEP 2025	Sunday 7 SEP 2025	Monday 8 SEP 2025	Tuesday 9 SEP 2025
Low 46°	Low 43°	Low 46°	Low 52°	Low 51°
High 57°	High 60°	High 69°	High 65°	High 69°

Overcast 67% Rain	Partly Cloudy 18% Rain	Clear 12% Rain	Mostly Cloudy 43% Rain	Overcast 44% Rain

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