As Southwest Louisiana and Baton Rouge gear up for a festive weekend packed with parades, cookoffs, and Carnival celebrations, locals are keeping a close eye on the skies. The region’s unpredictable weather is playing a starring role in Mardi Gras plans, with fog, showers, and even the threat of severe storms set to make appearances over the coming days. But for those determined to catch beads and enjoy the revelry, the forecast offers both reasons for caution and optimism.
According to KPLC, early risers in Southwest Louisiana on Friday, February 13, 2026, were greeted by a thick blanket of fog. The National Weather Service issued a Dense Fog Advisory for much of the region, in effect until 10 a.m. Visibility was limited, and drivers were urged to allow extra time for their morning commutes. The fog, which has been a recurring theme over several mornings, was expected to lift by mid-morning, giving way to a mix of sunshine and clouds as temperatures climbed into the middle 70s.
"Most of Southwest Louisiana remains under a Dense Fog Advisory until 10 a.m., and much like the last few days we will see improvements through mid-morning," KPLC reported, underscoring the need for caution on the roads.
But as the day progressed, the mood turned festive. With the first big parade of the weekend—the Merchant’s Parade—scheduled for Friday evening, forecasters predicted mostly dry conditions, much to the relief of organizers and parade-goers. While a stray shower couldn’t be completely ruled out, the consensus was that most of the region would stay dry, allowing revelers to enjoy the spectacle without umbrellas.
In Baton Rouge, the story was much the same. WAFB reported that Friday evening’s Southdowns parade would enjoy mild temperatures and predominantly dry weather, with only a slight chance of sprinkles. "The weather will cooperate for Friday evening Carnival parades. We expect mild temperatures and for things to stay mainly dry," WAFB noted, adding that similar conditions could be expected for those heading to New Orleans.
However, the calm was not expected to last. As the weekend unfolded, forecasters warned of a shift in the weather pattern—one that could impact Saturday’s festivities and Valentine’s Day plans. Both KPLC and WAFB highlighted the potential for isolated showers to develop through Saturday afternoon, ahead of a more significant line of storms expected later in the evening. This posed a particular concern for outdoor events like the Gumbo cookoff, with attendees advised to keep rain gear handy and stay alert to changing conditions.
KPLC cautioned, "There will certainly be some time to get outside and dodge the showers and storms, but the later in the evening we go, the better chance we see in seeing storms." The forecast suggested that while most of Saturday would be dry, the risk of showers and storms would increase as night fell, especially for those out celebrating Valentine’s Day or attending parades.
WAFB echoed this sentiment, stating, "No doubt Saturday afternoon and evening plans will have to dodge a shower or two. We don’t anticipate major impacts from this round of rain. Rain should even stay isolated to widely scattered. A majority of your Saturday will be dry." Still, the station urged caution, as weather models pointed to a more serious threat developing overnight into Sunday.
The real drama was set to arrive in the predawn hours of Sunday, February 15, 2026. Both stations reported that a strong line of thunderstorms was expected to sweep across the area between 11 p.m. Saturday and 4 a.m. Sunday. The National Weather Service upgraded the risk of severe weather to a Slight Risk (2 out of 5), signaling that while widespread damage was unlikely, some storms could become strong to severe.
"The main concern will be damaging wind and frequent lightning. We can’t rule out a brief, stray tornado. Any impacts should remain localized. Most will get through Sunday morning with no issues," WAFB reported, emphasizing that while the majority of residents would avoid serious problems, it was important to remain vigilant overnight.
KPLC added that a few of the storms could pack a punch with gusty winds and maybe a brief spin-up, though the larger hail threat was expected to remain further west, where storm cells would be more discrete. As the storms moved out, drier air was expected to return, bringing a much-needed reprieve for Sunday morning events.
This was welcome news for families planning to attend the Children’s Parade on Sunday. With highs rebounding into the lower 70s and sunshine making a comeback during the second half of the day, the outlook for outdoor festivities looked bright. "Drier air will move back into the region for Sunday and the Children’s Parade as highs return to the lower 70s with more sunshine during the second half of the day," KPLC confirmed.
Looking ahead to the start of next week, both outlets forecast a return to more stable weather. Early in the week, beginning February 16, 2026, Southwest Louisiana and Baton Rouge are expected to enjoy plenty of sunshine and quiet conditions, with nighttime lows dipping into the lower 50s and upper 40s inland. This period of calm is perfectly timed for Lundi Gras and Mardi Gras, two of the most anticipated days on the regional calendar.
"The forecast looks great for Lundi Gras (Monday) and Mardi Gras (Tuesday). Even with a weekend cold front, temperatures are forecast to remain well above average," WAFB reported, offering reassurance to those planning to take part in the festivities. KPLC agreed, stating, "Mardi Gras on Tuesday is looking beautiful with lots of sunshine and temperatures into the middle 70s." With the threat of rain receding and temperatures staying comfortably warm, parade-goers and party planners can look forward to ideal conditions for celebrating.
Of course, the weather’s fickle nature means that the good times can’t last forever. Both stations noted that showers are expected to return late in the week, as humidity increases and a weak system approaches the area. Still, the bulk of the Carnival season appears set to enjoy favorable weather, a relief for communities that have seen their share of disruptions in years past.
For now, the message is clear: keep an eye on the forecast, stay prepared for changing conditions—especially overnight Saturday into Sunday—and make the most of the sunshine and mild temperatures while they last. With a little luck and a lot of beads, Southwest Louisiana and Baton Rouge are ready to let the good times roll, come rain or shine.