Hourly Weather | Today Tuesday, April 7, 2026
Active Weather Warnings
Lafayette, Indiana
12 PM
Cloudy Weather
37°
Feels Like 37°
0
Humidity: 42%
UV Index: 6
Wind: 10 mph
1 PM
Cloudy Weather
39°
Feels Like 41°
0
Humidity: 38%
UV Index: 7
Wind: 10 mph
2 PM
Cloudy Weather
43°
Feels Like 43°
0
Humidity: 35%
UV Index: 6
Wind: 10 mph
3 PM
Cloudy Weather
43°
Feels Like 45°
0
Humidity: 33%
UV Index: 5
Wind: 10 mph
4 PM
Cloudy Weather
45°
Feels Like 43°
0
Humidity: 32%
UV Index: 4
Wind: 10 mph
5 PM
Cloudy Weather
46°
Feels Like 45°
0
Humidity: 30%
UV Index: 2
Wind: 10 mph
6 PM
Cloudy Weather
46°
Feels Like 41°
0
Humidity: 32%
UV Index: 1
Wind: 9 mph
7 PM
Cloudy Weather
45°
Feels Like 39°
0
Humidity: 33%
UV Index: 0
Wind: 9 mph
8 PM
Cloudy Weather
43°
Feels Like 37°
1
Humidity: 37%
UV Index: 0
Wind: 8 mph
9 PM
Cloudy Night
41°
Feels Like 36°
1
Humidity: 41%
UV Index: 0
Wind: 8 mph
10 PM
Cloudy Night
39°
Feels Like 34°
1
Humidity: 46%
UV Index: 0
Wind: 8 mph
11 PM
Cloudy Night
37°
Feels Like 32°
0
Humidity: 49%
UV Index: 0
Wind: 8 mph

Hourly Air Quality Forecast - AQI (US EPA)

12 PM
41 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.52 µg/m³
  • PM10: 0.96 µg/m³
  • O3: 0.044 ppm
  • NO2: 1.5 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

1 PM
43 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.69 µg/m³
  • PM10: 1.16 µg/m³
  • O3: 0.046 ppm
  • NO2: 1.2 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

2 PM
45 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.09 µg/m³
  • PM10: 1.57 µg/m³
  • O3: 0.049 ppm
  • NO2: 1 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

3 PM
49 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.52 µg/m³
  • PM10: 1.98 µg/m³
  • O3: 0.053 ppm
  • NO2: 0.7 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

4 PM
58 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.61 µg/m³
  • PM10: 2.04 µg/m³
  • O3: 0.057 ppm
  • NO2: 0.6 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

5 PM
64 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.62 µg/m³
  • PM10: 2.06 µg/m³
  • O3: 0.058 ppm
  • NO2: 0.5 ppb
  • SO2: 0.4 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

6 PM
66 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.8 µg/m³
  • PM10: 2.28 µg/m³
  • O3: 0.059 ppm
  • NO2: 0.7 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

7 PM
61 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.11 µg/m³
  • PM10: 2.63 µg/m³
  • O3: 0.058 ppm
  • NO2: 1.2 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

8 PM
55 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.15 µg/m³
  • PM10: 2.74 µg/m³
  • O3: 0.056 ppm
  • NO2: 1.9 ppb
  • SO2: 0.4 ppb
  • CO: 0.14 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

9 PM
50 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.3 µg/m³
  • PM10: 2.96 µg/m³
  • O3: 0.054 ppm
  • NO2: 2.2 ppb
  • SO2: 0.5 ppb
  • CO: 0.14 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 PM
49 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.54 µg/m³
  • PM10: 3.28 µg/m³
  • O3: 0.053 ppm
  • NO2: 2.2 ppb
  • SO2: 0.5 ppb
  • CO: 0.14 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 PM
49 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.79 µg/m³
  • PM10: 3.61 µg/m³
  • O3: 0.053 ppm
  • NO2: 2.3 ppb
  • SO2: 0.5 ppb
  • CO: 0.14 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Weather Alerts and Warnings for Lafayette

Severe Immediate Observed

Flood Warning

Flood Warning issued April 6 at 9:47PM EDT until April 10 at 5:00PM EDT by NWS Indianapolis IN
Apr 6, 9:47 PM Apr 10, 5:00 PM
...The Flood Warning continues for the following rivers in Indiana...
Illinois...

Wabash River at Lafayette down to Riverton.

.Lowland flooding will continue along the Wabash River this week.
The crest is below Montezuma...but will not reach Vincennes until
this weekend. Minor flooding should end by this weekend on the upper
Wabash...but is expected to continue into early next week on parts
of the middle and lower Wabash. Dry weather is expected into
Thursday.

WHAT: Minor flooding is occurring and minor flooding is forecast.

WHERE: Wabash River at Lafayette.

WHEN: Until Friday afternoon.

IMPACTS: At 12.0 feet, Water may approach a couple low county
roads.

ADDITIONAL DETAILS:
- At 8:30 PM EDT Monday the stage was 13.0 feet.
- Recent Activity...The maximum river stage in the 24 hours
ending at 8:30 PM EDT Monday was 15.4 feet.
- Forecast...The river is expected to fall below flood stage
early Friday morning and continue falling and remain below
flood stage.
- Flood stage is 11.0 feet.
- http://www.weather.gov/safety/flood
+ Read More
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Be especially cautious at night when it is harder to recognize the dangers of flooding. Additional information is available at www.weather.gov/ind. The next statement should be issued Tuesday afternoon by around 200 PM EDT /100 PM CDT/.
Updated: Apr 7, 9:44 AM Source: NWS Alert