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
2:55 AM CDT SEP 15, 2026
Broken Clouds 64°F
Feels Like:	64°F
Dewpoint:	63°F
Rel. Hum.:	97%
Visibility:	10 miles
Wind:	Calm
Pressure:	29.81 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

TODAY
Mostly cloudy. A chance of showers with a slight chance of thunderstorms this morning. Highs in the lower 70s. West winds 10 to 15 mph. Chance of rain 40 percent.

TONIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Cooler with lows in the mid 40s. Northwest winds around 5 mph, becoming north after midnight.

WEDNESDAY
Mostly sunny. Highs in the lower 70s. East winds 5 to 10 mph.

WEDNESDAY NIGHT
Partly cloudy with a chance of showers in the evening, then mostly cloudy with showers likely after midnight. Lows in the mid 50s. Light winds. Chance of rain 70 percent.

THURSDAY
Mostly cloudy. Highs in the mid 70s. Light winds.

THURSDAY NIGHT
Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s.

FRIDAY
Showers. Highs around 70. Chance of rain 80 percent.

FRIDAY NIGHT
Showers and a chance of thunderstorms. Lows in the mid 50s. Chance of rain 90 percent.

SATURDAY
Showers likely and a chance of thunderstorms. Highs in the mid 70s. Chance of rain 70 percent.

SATURDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 40 percent.

SUNDAY
Partly sunny. Highs in the upper 60s.

SUNDAY NIGHT AND MONDAY
Partly cloudy. Lows in the upper 40s. Highs around 70.

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 9/14/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
15 SEP 2026

1 AM

60°

58°

Mostly Cloudy

72%
RAIN
***

0% Thunder
( 40% severe)

SSW 12

100%

60°

Low 59°

4 AM

64°

64°

Mostly Cloudy

SSW 9

100%

64°

High 74°

7 AM

68°

68°

Mostly Cloudy

24%
RAIN
.25–.5 in

0% Thunder
( 3% severe)

SW 3

100%

68°

Mostly Cloudy

Chance of Rain

10 AM

68°

68°

Mostly Cloudy

W 9

87%

64°

1 PM

70°

70°

Mostly Cloudy

1%

0% Thunder
( 0% severe)

W 10

61%

56°

4 PM

72°

72°

Mostly Cloudy

WNW 8

55%

55°

7 PM

64°

66°

Mostly Cloudy

0%

0% Thunder
( 1% severe)

CALM

81%

58°

10 PM

55°

55°

Partly Cloudy

CALM

100%

55°

Wednesday
16 SEP 2026

1 AM

52°

52°

Partly Cloudy

1%

0% Thunder
( 1% severe)

CALM

96%

51°

Low 44°

4 AM

49°

49°

Partly Cloudy

CALM

93%

47°

High 73°

7 AM

49°

49°

Partly Cloudy

1%

0% Thunder
( 1% severe)

CALM

89%

46°

Partly Cloudy

10 AM

61°

62°

Partly Cloudy

CALM

84%

56°

1 PM

68°

68°

Partly Cloudy

11%
RAIN
.01–.1 in

0% Thunder
( 7% severe)

E 2

63%

55°

4 PM

70°

70°

Partly Cloudy

ESE 3

63%

57°

7 PM

65°

65°

Partly Cloudy

18%
RAIN
<.01 in

0% Thunder
( 10% severe)

CALM

87%

61°

10 PM

60°

61°

Mostly Cloudy

CALM

100%

60°


MCCOY AAF, WI extended weather forecast
Thursday 17 SEP 2026	Friday 18 SEP 2026	Saturday 19 SEP 2026	Sunday 20 SEP 2026	Monday 21 SEP 2026
Low 55°	Low 57°	Low 57°	Low 58°	Low 50°
High 73°	High 62°	High 69°	High 67°	High 65°

Overcast 38% Rain	Overcast 69% Rain	Overcast 75% Rain	Overcast 66% Rain	Overcast 66% Rain

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