SPARTA, WI 54656 Weather Forecast & Current Conditions

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54656 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
MCCOY AAF, WI Current Weather
10:55 AM CDT SEP 17, 2026
Overcast 63°F
Feels Like:	63°F
Dewpoint:	59°F
Rel. Hum.:	87%
Visibility:	9 miles
Wind:	Calm
Pressure:	30.26 inches
Last 72 hours
Local Area Snow Depth
Wisconsin Current Weather
Wisconsin MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

54656 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	SPARTA, WI 54656 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TODAY
Mostly cloudy. A chance of sprinkles late this morning. Highs in the lower 70s. East winds around 5 mph.

TONIGHT
Mostly cloudy. Lows in the lower 50s. Light winds.

FRIDAY
Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the upper 60s. East winds 10 to 15 mph. Chance of rain 70 percent.

FRIDAY NIGHT
A chance of thunderstorms. Showers. Locally heavy rainfall possible after midnight. Lows in the mid 50s. East winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 100 percent.

SATURDAY
Showers in the morning, then showers likely in the afternoon. Highs around 70. East winds 5 to 10 mph. Chance of rain 100 percent.

SATURDAY NIGHT
Mostly cloudy with a 50 percent chance of showers. Lows in the lower 50s.

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

MONDAY
Mostly cloudy with a 40 percent chance of rain showers. Highs in the lower 60s.

MONDAY NIGHT AND TUESDAY
Mostly cloudy. Lows in the mid 40s. Highs in the mid 60s.

TUESDAY NIGHT AND WEDNESDAY
Partly cloudy. Lows in the mid 40s. Highs in the lower 70s.

54656 WEATHER SATELLITE LOOPS

Visible Weather Satellite
SPARTA, WI 54656

Infrared Weather Satellite
SPARTA, WI 54656

54656 WEATHER RADAR LOOP

NEXRAD Weather Radar
SPARTA, WI 54656

MOS COMPUTER WEATHER FORECAST

MCCOY AAF, WI 3 hourly weather forecast

weather forecast created 8:00 PM EDT 9/16/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
17 SEP 2026

1 AM

55°

55°

Mostly Cloudy

61%
RAIN
>2 in

0% Thunder
( 19% severe)

CALM

100%

55°

Low 53°

4 AM

54°

54°

Mostly Cloudy

CALM

100%

54°

High 76°

7 AM

54°

54°

Mostly Cloudy

18%
RAIN
.01–.1 in

0% Thunder
( 3% severe)

CALM

100%

54°

Mostly Cloudy

10 AM

61°

62°

Mostly Cloudy

CALM

93%

59°

1 PM

67°

67°

Mostly Cloudy

0%

0% Thunder
( 1% severe)

CALM

78%

60°

4 PM

70°

70°

Mostly Cloudy

CALM

73%

61°

7 PM

67°

67°

Mostly Cloudy

0%

0% Thunder
( 2% severe)

CALM

84%

62°

10 PM

57°

58°

Partly Cloudy

CALM

100%

57°

Friday
18 SEP 2026

1 AM

53°

53°

Partly Cloudy

2%

0% Thunder
( 1% severe)

CALM

100%

53°

Low 50°

4 AM

51°

51°

Mostly Cloudy

CALM

100%

51°

High 69°

7 AM

52°

52°

Mostly Cloudy

32%
RAIN
1–2 in

0% Thunder
( 2% severe)

CALM

93%

50°

Mostly Cloudy

Rain Likely

10 AM

59°

60°

Mostly Cloudy

E 3

96%

58°

1 PM

62°

61°

Mostly Cloudy

81%
RAIN
***

0% Thunder
( 17% severe)

E 9

90%

59°

4 PM

62°

61°

Mostly Cloudy

E 10

100%

62°

7 PM

63°

62°

Mostly Cloudy

92%
RAIN
***

0% Thunder
( 30% severe)

E 12

100%

63°

10 PM

59°

56°

Mostly Cloudy

E 14

100%

59°


MCCOY AAF, WI extended weather forecast
Saturday 19 SEP 2026	Sunday 20 SEP 2026	Monday 21 SEP 2026	Tuesday 22 SEP 2026	Wednesday 23 SEP 2026
Low 53°	Low 51°	Low 46°	Low 47°	Low 41°
High 59°	High 62°	High 58°	High 64°	High 70°

Overcast 84% Rain	Overcast 52% Rain	Overcast 64% Rain	Overcast 45% Rain	Partly Cloudy 24% Rain

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