Rochester, Minnesota Weather:
Active Weather Warnings
Friday, July 17, 2026
Cloudy Weather
Day 91°
Night 72°
Precipitation 18 %
Wind 8 mph
UV Index (0 - 11+) 9
Weather Forecast History
Last Year's Weather on This Day (July 17, 2025)
Cloudy Weather

Day

72°

Night

55°

Wind

6 mph

UV Index

9

Precipitation

0 %

Weather Alerts and Warnings for

Air Quality Alert

Air Quality Alert issued July 15 at 9:06PM CDT by NWS La Crosse WI
Jul 15, 9:06 PM Jul 17, 11:00 AM
WHAT: The Minnesota Pollution Control Agency has issued an Air
Quality Alert for fine particles pollution. The Air Quality Index
(AQI) is expected to reach the Red or Unhealthy category.

WHERE: Southeastern Minnesota.

WHEN: Until 11 AM CDT Friday.

IMPACTS: Some members of the general public may experience health
effects. Sensitive groups, such as people with lung disease
(including asthma), heart disease, and children and older adults, may
experience health effects.

ADDITIONAL DETAILS: Dense smoke is being pulled by a quasi-
stationary front across southern Minnesota. Smoke will arrive along
the I-90 corridor Wednesday evening. The smoke will have a rapid
onset with visibility rapidly declining. There will be a sharp
gradient of smoke, with some areas of the same counties experiencing
Good/Green air quality while other experience Red/Unhealthy for All
conditions as the front slowly moves south. Conditions will gradually
improve by Friday morning as the front retreats northward.
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Sensitive groups, such as people with lung disease (including asthma), heart disease, and children and older adults, should remain indoors and keep activity levels low. The general public should avoid physical activities outdoors. Reduce vehicle trips and vehicle idling as much as possible. Keep windows closed overnight to prevent smoke from getting indoors. Reduce or eliminate activities that contribute to air pollution, such as outdoor burning, and use of residential wood burning devices.
Updated: Jul 16, 6:51 AM Source: NWS Alert