Meteorologist Brendan Johnson
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Meteorologist Brendan Johnson
@wxbrendan.bsky.social
Milwaukee Meteorologist at TMJ4 (WTMJ-TV)
Coffee-Loving TV Geek 🌤📺☕
Chicago Southside Irish
🇺🇸 🏳️‍🌈 🇮🇪 🇸🇪
(1/2) TONIGHT INTO WEDNESDAY -- A strong winter storm rolls through Wisconsin.
A band of snowfall will move across Minnesota and northern Wisconsin. Gusty & cold NW winds will trigger heavy lake-effect snow in Ashland/Iron Counties. Some spots could see more than two feet of snow.
November 25, 2025 at 4:41 PM
The incoming cold means business! 🥶🧊
Get ready for wind chills in the teens & single-digits by Thanksgiving morning!
November 24, 2025 at 7:29 PM
NEXT WEEKEND -- Storm Team 4 is closely monitoring another winter weather system that impacts the Great Lakes region.

The track & timing of this system is still pending. We're looking at Sunday into Monday of next week.
November 24, 2025 at 3:21 PM
THIS WEEK -- BIG CHANGES!
-> Late Mon/Tue Rain & Drizzle
-> Wednesday Wintry Mix
While we're not expecting much accumulation (Less than 1"), it'll feel A LOT different with the cold & wind!

-Brendan
November 24, 2025 at 2:15 PM
SCARIEST HALLOWEEN EVER? Here's a throwback to 2019 when Winter arrived a little early.
Milwaukee received 5.4" of snowfall -- the most ever on the spookiest day of the year!

#wiwx | @tmj4.com | #milwaukee | #wisconsin
October 31, 2025 at 1:09 PM
Reposted by Meteorologist Brendan Johnson
Rain may enter southeast Wisconsin late this evening, just in time for the tail end of trick-or-treating.
Southeast Wisconsin weather: Spotty Halloween rain
Rain may enter southeast Wisconsin late this evening, just in time for the tail end of trick-or-treating.
www.tmj4.com
October 31, 2025 at 11:04 AM
Impressive shelf cloud rolling into Port Washington earlier.
Caught this while on Facebook Live!

Storms are now moving out over Lake Michigan!

#wiwx #milwaukee @tmj4.com
September 22, 2025 at 4:02 PM
Still seeing some patchy fog on the DOT cameras in Sheboygan County. Dense Fog Advisory continues here until 10a.

#wiwx #milwaukee @tmj4.com
September 22, 2025 at 12:48 PM
The BEST season of the year is HERE! 🍂🍁
1:19p CDT -- it'll be OFFICIAL!

#wiwx | #milwaukee | @tmj4.com
September 22, 2025 at 11:25 AM
WEEKEND RAIN -- While not a complete washout, watch out for rain around daybreak tomorrow & again in the afternoon.

Additional scattered showers are possible Sunday and into Monday. Download the TMJ4 News App for interactive radar & the latest 4Cast videos!

#wiwx | @tmj4.com
September 19, 2025 at 2:51 PM
Hoping for Fall like....🥹
It's another day of 70s & 80s

Our thanks to Rebecca for sharing this photo of her puppy Indie! #wiwx #milwaukee @tmj4.com
September 18, 2025 at 3:17 PM
Happy JuneTember 16th. 🤣

#wiwx | #milwaukee | @tmj4.com
September 16, 2025 at 2:12 PM
Team Fall FTW! 💪🎃☕

#wiwx #milwaukee @tmj4.com
September 15, 2025 at 1:10 PM
Just be yourself.
Just like this tree in Caledonia 🎃🤣

📸: Cecil H. (Says that the neighbor's tree turns bright red early every year!)

#wiwx | @tmj4.com
September 8, 2025 at 1:59 PM
September 4th -- 13 hours of daylight
By September 25th, we'll be down to 12 hours. 🎃

We're losing just under 3 minutes of daylight each day.
#wiwx | @tmj4.com
September 4, 2025 at 4:31 PM
COOL & WINDY -- Another frontal system passes by tonight. Scattered showers are likely around & after midnight. We may have a few hit & miss sprinkles after daybreak.

Winds will pick up as the low-pressure system passes by. Winds could gust as high as 30-35 mph.

#wiwx @tmj4.com
September 4, 2025 at 1:55 PM
DODGING SHOWERS -- Scattered rain & some embedded thunder is likely through the rest of this morning and early afternoon. No severe weather is expected. Grab the rain jacket/umbrella before heading out today! 🌧️

#wiwx | @tmj4.com
September 3, 2025 at 12:45 PM
Who's ready for another Fall Blast?! 🙋‍♂️
Although who am I kidding...some of you will still be in shorts...🤣
#wiwx
August 29, 2025 at 5:00 PM
Here we go again....🥵
#wiwx #milwaukee @tmj4.com
July 28, 2025 at 12:42 PM
UFF-DA! That heat was intense yesterday! 🥵
Not as hot today, but still VERY humid!

#wiwx #milwaukee @tmj4.com
July 24, 2025 at 12:39 PM
HEAT ADVISORY | Heat index values will likely surpass 100° across SE Wisconsin tomorrow.
Max Heat Index values could reach 105°. A Heat Advisory goes into effect from 11a-8p.

#wiwx #milwaukee @tmj4.com
July 22, 2025 at 5:48 PM
Some beautiful colors out there this morning! Our thanks to Stephani in Whitewater for sharing this photo with TMJ4!

#wiwx #milwaukee @tmj4.com
July 22, 2025 at 11:36 AM
35 Days. I've gotten my graphics prepared. 🎃☕.

-> Highs in the 80s today
-> Heat & Humidity Tomorrow (Heat Index above 100°)
-> Watching late-week storms

#wiwx #milwaukee @tmj4.com
July 22, 2025 at 11:09 AM
July 21, 2025 at 1:04 PM
It’s time. ☺️
Can’t wait to see you all in the morning! 🌅

Here’s my new TV address:
TMJ4 News Today
Weekdays 5-7am

#wiwx #milwaukee @tmj4.com
July 21, 2025 at 1:30 AM