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
1:55 AM CDT MAR 16, 2026
Mist NA
Feels Like:	NA
Dewpoint:	NA
Rel. Hum.:	NA%
Visibility:	1 miles
Wind:	NNW at 18 mph, gusts to 24
Pressure:
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
Cloudy. Snow likely this morning, then a chance of flurries this afternoon. Areas of blowing snow this morning, then patchy blowing snow this afternoon with visibility one quarter mile or less at times. Additional snow accumulation around an inch. Windy, colder with highs in the lower 20s. Northwest winds 20 to 30 mph with gusts up to 45 mph. Chance of snow 70 percent.

TONIGHT
Mostly cloudy with a chance of flurries in the evening, then partly cloudy after midnight. Much colder with lows around 3 below. Northwest winds 10 to 20 mph. Gusts up to 30 mph in the evening. Wind chill values as low as 15 below after midnight.

TUESDAY
Mostly sunny. Highs in the lower 20s. Light winds, becoming southwest in the afternoon.

TUESDAY NIGHT
Not as cool. Snow in the evening, then a chance of snow after midnight. Snow accumulation of 1 to 3 inches. Lows around 14. Temperature rising to around 19 after midnight. South winds 5 to 10 mph. Chance of snow 90 percent.

WEDNESDAY
Not as cool. Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 40s. Southwest winds 5 to 10 mph.

WEDNESDAY NIGHT THROUGH FRIDAY NIGHT
Mostly cloudy. Lows around 30. Highs around 50.

SATURDAY
Mostly sunny. Highs in the lower 50s.

SATURDAY NIGHT AND SUNDAY
Mostly cloudy. Lows in the upper 20s. Highs in the upper 40s.

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 7:00 PM EST 3/15/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
16 MAR 2026

12 AM

25°

11°

Mostly Cloudy

92%
SNOW
***

0% Thunder
( 1% severe)

N 18

69%

17°

Low 16°

3 AM

22°

7°

Mostly Cloudy

NNW 20

71%

15°

High 22°

6 AM

19°

4°

Mostly Cloudy

38%
SNOW
.1–1 in

0% Thunder
( 1% severe)

NNW 17

67%

11°

Mostly Cloudy

Chance of Snow

Breezy

9 AM

17°

2°

Mostly Cloudy

NW 16

67%

9°

12 PM

19°

4°

Mostly Cloudy

8%

0% Thunder
( 4% severe)

NW 17

61%

9°

3 PM

20°

5°

Mostly Cloudy

NW 17

55%

8°

6 PM

16°

3°

Mostly Cloudy

0%

0% Thunder
( 1% severe)

NW 12

57%

5°

9 PM

10°

-1°

Mostly Cloudy

NW 7

66%

2°

Tuesday
17 MAR 2026

12 AM

5°

-2°

Partly Cloudy

0%

0% Thunder
( 0% severe)

NW 3

69%

-2°

Low -4°

3 AM

1°

-6°

Partly Cloudy

WNW 2

68%

-6°

High 22°

6 AM

-4°

-11°

Partly Cloudy

0%

0% Thunder
( 0% severe)

CALM

72%

-10°

Partly Cloudy

9 AM

8°

2°

Partly Cloudy

CALM

59%

-2°

12 PM

16°

11°

Partly Cloudy

15%
RAIN/SNOW
<.05 in

0% Thunder
( 0% severe)

WSW 1

51%

3°

3 PM

21°

17°

Mostly Cloudy

SSW 2

45%

5°

6 PM

19°

15°

Mostly Cloudy

76%
SNOW
***

0% Thunder
( 0% severe)

S 2

61%

9°

9 PM

16°

10°

Mostly Cloudy

S 3

78%

11°


MCCOY AAF, WI extended weather forecast
Wednesday 18 MAR 2026	Thursday 19 MAR 2026	Friday 20 MAR 2026	Saturday 21 MAR 2026	Sunday 22 MAR 2026
Low 9°	Low 21°	Low 27°	Low 30°	Low 31°
High 35°	High 45°	High 42°	High 57°	High 48°

Overcast 52% Snow	Mostly Cloudy 16% Rain/Snow	Mostly Cloudy 14% Rain	Mostly Cloudy 17% Rain	Partly Cloudy 18% Rain/Snow

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