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
5:55 PM CDT SEP 19, 2026
Broken Clouds Light Rain Mist 64°F
Feels Like:	64°F
Dewpoint:	63°F
Rel. Hum.:	97%
Visibility:	6 miles
Wind:	Calm
Pressure:	29.93 inches
Last 72 hours
Local Area Snow Depth
Wisconsin Current Weather
Wisconsin MOS Forecast Weather

Regional Weather Maps

(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

TONIGHT
Cloudy. A chance of showers and thunderstorms this evening, then a slight chance of showers after midnight. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.

SUNDAY
Mostly cloudy in the morning, then becoming mostly sunny. Highs in the upper 60s. Northeast winds 10 to 15 mph.

SUNDAY NIGHT
Mostly cloudy. Lows in the mid 40s. Northeast winds 5 to 10 mph.

MONDAY
Mostly cloudy. Highs in the lower 60s. East winds 5 to 10 mph.

MONDAY NIGHT
Mostly cloudy. Lows in the lower 40s. East winds 5 to 10 mph.

TUESDAY
Partly sunny. Highs in the lower 60s.

TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
Partly cloudy. Lows in the mid 40s. Highs in the mid 60s.

THURSDAY THROUGH FRIDAY
Mostly cloudy. Highs around 70. Lows in the upper 40s.

FRIDAY NIGHT AND SATURDAY
Partly cloudy. Lows in the upper 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 AM EDT 9/19/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

TIME
CDT

TEMP
(deg. F)

FEELS
LIKE

CLOUD
COVER

PRECIP
PROB.

THUNDER
PROB.

WIND
dir./mph

REL
HUM

DEWPT
(deg. F)

Saturday
19 SEP 2026

1 PM

66°

Mostly Cloudy

80%
RAIN
***

0% Thunder
( 32% severe)

E 5

97%

65°

High 67°

4 PM

65°

Mostly Cloudy

ENE 5

100%

65°

Mostly Cloudy

Rain Likely

7 PM

63°

64°

Mostly Cloudy

27%
RAIN
.01–.1 in

0% Thunder
( 11% severe)

ENE 3

100%

63°

10 PM

59°

60°

Mostly Cloudy

NE 3

100%

59°

Sunday
20 SEP 2026

1 AM

56°

Mostly Cloudy

0% Thunder
( 2% severe)

CALM

100%

56°

Low 48°

4 AM

53°

Mostly Cloudy

NE 1

100%

53°

High 71°

7 AM

51°

Mostly Cloudy

0% Thunder
( 1% severe)

NE 2

96%

50°

Mostly Cloudy

10 AM

60°

59°

Partly Cloudy

NE 8

87%

56°

1 PM

67°

Partly Cloudy

0% Thunder
( 0% severe)

ENE 10

63%

54°

4 PM

68°

Mostly Cloudy

ENE 10

61%

54°

7 PM

62°

Mostly Cloudy

0% Thunder
( 1% severe)

ENE 5

78%

55°

10 PM

54°

53°

Mostly Cloudy

ENE 5

96%

53°

Monday
21 SEP 2026

1 AM

49°

47°

Mostly Cloudy

0% Thunder
( 1% severe)

ENE 5

86%

45°

Low 41°

4 AM

46°

44°

Mostly Cloudy

ENE 5

86%

42°

High 66°

7 AM

46°

45°

Mostly Cloudy

0% Thunder
( 2% severe)

ENE 3

83%

41°

Mostly Cloudy

10 AM

56°

54°

Mostly Cloudy

E 7

83%

51°

1 PM

62°

61°

Mostly Cloudy

0% Thunder
( 4% severe)

E 10

65%

50°

4 PM

63°

Mostly Cloudy

E 8

60%

49°

7 PM

57°

Mostly Cloudy

ENE 3

77%

50°


MCCOY AAF, WI extended weather forecast
Tuesday 22 SEP 2026	Wednesday 23 SEP 2026	Thursday 24 SEP 2026	Friday 25 SEP 2026	Saturday 26 SEP 2026
Low 42°	Low 42°	Low 41°	Low 45°	Low 46°
High 61°	High 68°	High 70°	High 72°	High 68°

Overcast 29% Rain	Partly Cloudy 21% Rain	Partly Cloudy 24% Rain	Partly Cloudy 24% Rain	Partly Cloudy 27% Rain

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SPARTA, WI 54656 Weather Forecast & Current Conditions

MCCOY AAF, WI Current Weather

SPARTA, WI 54656 Weather Forecast

MCCOY AAF, WI 3 hourly weather forecast

MCCOY AAF, WI extended weather forecast

MCCOY AAF, WI
Current Weather

SPARTA, WI 54656
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