Foggy Start Gives Way to Hazy Skies and Thunderstorm Risk by Afternoon

The communities of Couchiching, Mitaanjigamiing, Naicatchewenin, Nigigoonsiminikaaning, and Fort Frances are waking up to a calm, humid morning, with fog lingering in low-lying areas.

Clouds will build throughout the day, and by this afternoon, there’s a chance of showers and a risk of thunderstorms, combined with hazy skies and gusty winds.

Today’s Weather Overview

Current Conditions (as of 6:00 AM CDT at Fort Frances)

• Temperature: 14.1°C

• Dew Point: 14.0°C

• Humidity: 99%

• Wind: Southwest at 2 km/h (very light)

• Barometric Pressure: 101.9 kPa (rising)

• Condition: Not observed, but likely foggy and calm with high moisture

Today, after fog dissipates, expect a mix of sun and cloud, with skies turning mostly cloudy this afternoon. There’s a 40% chance of showers developing late in the day, along with a risk of a thunderstorm. Hazy conditions will settle in during the afternoon, and winds will increase from the northwest, gusting up to 40 km/h.

• High: 27°C

• Humidex: 32

• UV Index: 8 – Very High

Tonight

• Conditions: Mainly cloudy early, with a 40% chance of showers and possible thunderstorms in the evening. Skies will clear later tonight, but haze will linger.

• Low: 16°C

Extended Forecast

Tuesday, July 29:

• Morning: Sunny skies return, though local smoke may affect visibility and air quality.

• Wind: North 20 km/h gusting to 40, easing later in the day

• High: 24°C

• Humidex: 25

• UV Index: 8 – Very High

• Night: Clear skies, with a cool low of 10°C

Wednesday, July 30:

• Day: Sunny and calm

• High: 24°C

• Night: Clear, low of 10°C

Wardrobe and Health Tips

• Today: Light, breathable clothing is best for humid conditions. Have a rain jacket or umbrella ready for the afternoon, and wear sun protection during the sunny hours. If you’re sensitive to haze or smoke, limit time outdoors or wear a protective mask.

• Tuesday–Wednesday: Expect cooler, clearer weather. Pack a light jacket for chilly mornings and evenings, especially with lows around 10°C.

Weather Trivia

Did You Know?
Fort Frances often experiences humidex values in the low 30s when dew points rise above 14°C — like today. Combined with light winds and sunshine, these conditions create the perfect storm for pop-up afternoon thunderstorms typical of midsummer in Northwestern Ontario.