KJVL TAF

Terminal aerodrome forecast for Southern Wisconsin Regional (JVL · KJVL), Janesville, WI. Issued 5 Nov 2026 0539Z, valid 0600Z to 0600Z, decoded period by period below. · Open on the map

All of Southern Wisconsin Regional — runways, frequencies, charts and live weather

TAF issued 5 Nov 2026 0539Z

valid 0600Z to 0600Z

TAF KJVL 050539Z 0506/0606 23011G19KT 6SM BR OVC012 TEMPO 0506/0510 4SM -DZ OVC008 FM051400 23008KT 6SM BR BKN008 PROB30 0514/0520 4SM -SHRA OVC004 FM052100 33008KT 5SM BR BKN008 FM052200 35012G22KT 4SM BR BKN009 FM060400 36011G21KT P6SM BKN023

Times are UTC (Zulu), as they appear in the bulletin.

Period by period

Period (UTC)	Change	Wind	Vis	Ceiling	Sky	Cat
0600Z to 1400Z	Initial	230° at 11-19 kt	6+ SM	1,200 ft OVC	Overcast at 1,200 ft AGL	MVFR

0600Z to 1000Z	TEMPO	No change	4 SM	800 ft OVC	Overcast at 800 ft AGL	IFR

1400Z to 2100Z	FM	230° at 8 kt	6+ SM	800 ft BKN	Broken at 800 ft AGL	IFR

1400Z to 2000Z	PROB	No change	4 SM	400 ft OVC	Overcast at 400 ft AGL	LIFR

2100Z to 2200Z	FM	330° at 8 kt	5 SM	800 ft BKN	Broken at 800 ft AGL	IFR

2200Z to 0400Z	FM	350° at 12-22 kt	4 SM	900 ft BKN	Broken at 900 ft AGL	IFR

0400Z to 0600Z	FM	360° at 11-21 kt	6+ SM	2,300 ft BKN	Broken at 2,300 ft AGL	MVFR

What the change groups mean

TEMPO: Temporary — expected for less than half the period, in spells under an hour.
FM: From — a rapid, permanent change to the conditions that follow.

What the categories mean

MVFR: Marginal VFR — ceiling 1,000 to 3,000 ft and/or visibility 3 to 5 SM.
IFR: Instrument flight rules — ceiling 500 to 999 ft and/or visibility 1 to less than 3 SM.
LIFR: Low IFR — ceiling below 500 ft and/or visibility less than 1 SM.

Frequently asked

What is the current TAF for KJVL?

The forecast issued 5 Nov 2026 0539Z for Southern Wisconsin Regional reads: TAF KJVL 050539Z 0506/0606 23011G19KT 6SM BR OVC012 TEMPO 0506/0510 4SM -DZ OVC008 FM051400 23008KT 6SM BR BKN008 PROB30 0514/0520 4SM -SHRA OVC004 FM052100 33008KT 5SM BR BKN008 FM052200 35012G22KT 4SM BR BKN009 FM060400 36011G21KT P6SM BKN023

How far ahead does a TAF forecast?

A TAF covers a 24-hour period at most airports and 30 hours at larger ones, issued four times a day at 0000Z, 0600Z, 1200Z and 1800Z. It describes conditions within roughly 5 statute miles of the airport, not the surrounding area.

What do FM, BECMG and TEMPO mean?

FM (from) marks a rapid, permanent change at the stated time. BECMG (becoming) marks a gradual change over the stated window. TEMPO marks conditions expected for less than half the period, in spells of under an hour each. PROB30 and PROB40 give the probability of the conditions that follow.

More about KJVL

Forecasts from the US National Weather Service Aviation Weather Center. Times are UTC (Zulu). For planning and education only — always confirm with an official preflight briefing.

Something here wrong or out of date? Report a data problem.