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 AM CDT JUN 30, 2026
Overcast 82°F
Feels Like:	90°F
Dewpoint:	77°F
Rel. Hum.:	85%
Visibility:	9 miles
Wind:	Calm
Pressure:	29.79 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 2025 Hurricanes	SPARTA, WI 54656 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Partly sunny. A slight chance of showers and thunderstorms this morning. Hot with highs in the mid 90s. Southwest winds 10 to 15 mph. Chance of rain 20 percent. Heat index values up to 105.

TONIGHT
Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. Southwest winds 10 to 15 mph. Chance of rain 50 percent. Heat index values up to 100 early in the evening.

WEDNESDAY
Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Hot with highs around 90. Southwest winds 10 to 15 mph. Chance of rain 50 percent. Heat index values in the mid 90s in the afternoon.

WEDNESDAY NIGHT
A chance of thunderstorms. Showers. Lows in the upper 60s. Southwest winds 10 to 15 mph. Chance of rain 90 percent.

THURSDAY
Hot. Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs around 90. Southwest winds 5 to 10 mph. Chance of rain 50 percent.

THURSDAY NIGHT AND FRIDAY
Showers likely and a chance of thunderstorms. Lows in the upper 60s. Highs in the upper 80s. Chance of rain 70 percent.

FRIDAY NIGHT THROUGH SATURDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Highs in the upper 80s. Chance of rain 50 percent.

SUNDAY
Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.

SUNDAY NIGHT AND MONDAY
Partly cloudy. Lows in the lower 60s. Highs in the mid 80s.

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 6/29/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
30 JUN 2026

1 AM

81°

86°

Mostly Cloudy

47%
RAIN
***

0% Thunder
( 30% severe)

SSW 7

79%

74°

Low 76°

4 AM

77°

78°

Mostly Cloudy

SSW 5

85%

72°

High 95°

7 AM

78°

80°

Mostly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 29% severe)

S 6

85%

73°

Partly Cloudy

10 AM

85°

93°

Partly Cloudy

SSW 8

72%

75°

1 PM

91°

101°

Clear

15%
RAIN
<.01 in

0% Thunder
( 41% severe)

SSW 12

58%

74°

4 PM

93°

103°

Partly Cloudy

SW 13

54%

74°

7 PM

90°

100°

Partly Cloudy

16%
RAIN
.1–.25 in

0% Thunder
( 35% severe)

SW 7

60%

74°

10 PM

80°

84°

Partly Cloudy

SSW 2

79%

73°

Wednesday
1 JUL 2026

1 AM

78°

80°

Partly Cloudy

49%
RAIN
.5–1 in

0% Thunder
( 25% severe)

CALM

79%

71°

Low 71°

4 AM

74°

74°

Mostly Cloudy

CALM

84%

69°

High 91°

7 AM

74°

74°

Partly Cloudy

46%
RAIN
.1–.25 in

0% Thunder
( 33% severe)

CALM

90%

71°

Partly Cloudy

Chance of Rain

10 AM

81°

85°

Mostly Cloudy

SSW 5

74%

72°

1 PM

85°

91°

Partly Cloudy

20%
RAIN
<.01 in

0% Thunder
( 37% severe)

SSW 9

65%

72°

4 PM

88°

95°

Partly Cloudy

SSW 12

59%

72°

7 PM

87°

94°

Partly Cloudy

70%
RAIN
***

0% Thunder
( 62% severe)

SSW 9

63%

73°

10 PM

77°

78°

Mostly Cloudy

SSW 7

85%

72°


MCCOY AAF, WI extended weather forecast
Thursday 2 JUL 2026	Friday 3 JUL 2026	Saturday 4 JUL 2026	Sunday 5 JUL 2026	Monday 6 JUL 2026
Low 68°	Low 65°	Low 58°	Low 56°	Low 55°
High 90°	High 88°	High 78°	High 84°	High 83°

Overcast 76% Rain	Overcast 72% Rain	Overcast 53% Rain	Mostly Cloudy 28% Rain	Partly Cloudy 38% Rain

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