Outdoor conditions in

Alton

Indiana
Dense Fog AdvisoryDense Fog Advisory issued October 15 at 7:40AM EDT until October 15 at 9:00AM EDT by NWS Louisville KYOfficial NWS alert
Now
  1. 69°Patchy Fog20% rain97% humidityGusts 8 mph
  2. 71°Slight Chance Showers And Thunderstorms20% rain93% humidityGusts 8 mph
  3. 74°Slight Chance Showers And Thunderstorms24% rain93% humidityGusts 8 mph
  4. 76°Slight Chance Showers And Thunderstorms23% rain94% humidityGusts 7 mph
  5. 80°Slight Chance Showers And Thunderstorms21% rain85% humidityGusts 9 mph
  6. 81°Slight Chance Showers And Thunderstorms23% rain82% humidityGusts 12 mph
  7. 83°Chance Showers And Thunderstorms40% rain74% humidityGusts 13 mph
  8. 85°Chance Showers And Thunderstorms42% rain70% humidityGusts 15 mph
  9. 85°Chance Showers And Thunderstorms44% rain67% humidityGusts 15 mph
  10. 85°Chance Showers And Thunderstorms28% rain67% humidityGusts 16 mph
  11. 85°Slight Chance Showers And Thunderstorms23% rain63% humidityGusts 13 mph
  12. 82°Chance Showers And Thunderstorms25% rain67% humidityGusts 8 mph
  13. 77°Mostly Cloudy14% rain76% humidityGusts 8 mph
  14. 72°Mostly Cloudy14% rain87% humidityGusts 9 mph
  15. 71°Mostly Cloudy10% rain87% humidityGusts 12 mph
  16. 70°Mostly Cloudy8% rain87% humidityGusts 13 mph
  17. 70°Slight Chance Rain Showers18% rain84% humidityGusts 13 mph
  18. 70°Chance Rain Showers29% rain81% humidityGusts 12 mph
  19. 69°Chance Rain Showers33% rain81% humidityGusts 16 mph
  20. 68°Chance Rain Showers34% rain84% humidityGusts 17 mph
  21. 67°Slight Chance Rain Showers21% rain84% humidityGusts 20 mph
  22. 66°Chance Rain Showers35% rain90% humidityGusts 22 mph
  23. 62°Chance Rain Showers35% rain100% humidityGusts 23 mph
  24. 59°Slight Chance Rain Showers22% rain100% humidityGusts 24 mph
Extra care for

A little farther out

The next five days

Today

Today has a real shower chance.

Rain
44%
Humidity
63–97%
Wind
16 mph
Fri

Friday looks fairly quiet.

Rain
35%
Humidity
57–100%
Wind
24 mph
Sat

Saturday looks fairly quiet.

Rain
3%
Humidity
36–100%
Wind
21 mph
Sun

Sunday looks fairly quiet.

Rain
2%
Humidity
35–89%
Wind
10 mph
Mon

Monday looks fairly quiet.

Rain
0%
Humidity
39–96%
Wind
8 mph
  1. 85° / 69°Today has a real shower chance.44% rain · Humidity 63–97% · Wind 16 mph
  2. 70° / 47°Friday looks fairly quiet.35% rain · Humidity 57–100% · Wind 24 mph
  3. 59° / 39°Saturday looks fairly quiet.3% rain · Humidity 36–100% · Wind 21 mph
  4. 65° / 34°Sunday looks fairly quiet.2% rain · Humidity 35–89% · Wind 10 mph
  5. 68° / 37°Monday looks fairly quiet.0% rain · Humidity 39–96% · Wind 8 mph

Environmental watch

Air quality + smoke

Air quality

Perry County area · Updated Thu 8:25 AM
13GoodUS AQI

No fresh outlook yet.

Sky check

No plume detected overhead

Satellite view · Updated Thu 2:46 AM

Air near ground13 · Good US AQI

Rain, in motion · Past four hours

Alton radar

An active official alert is in effect. Its affected area is described above the briefing.

Ready when you areSee what is moving toward Alton.

Watch the last four hours of rain, then search any nearby trail, lake, or address.

View the official forecast ↗

Outdoor fire check

Thinking about a backyard fire?

Use extra caution.

There is no lower-concern three-hour stretch in the next 12 hours.

Next 12 hoursChoose a time to see what is driving the concern.
Selected timeNowUse caution

Thunder is possible.

Humidity
97%
Wind
1 mph
Gusts
8 mph

Check local rules. Weather is only part of the decision. Check city, county, and land-manager fire restrictions before lighting any outdoor fire.

About these readingsSources and local limits

Weather

Forecasts, alerts, and radar come from NOAA and the National Weather Service.

Air quality

This reading describes Perry County area, about 10 miles away. Conditions can differ at this exact spot.

Smoke

Satellite imagery shows smoke overhead. It cannot tell us how much smoke has reached breathing level.

This page represents Alton, IN, so conditions can vary from street to street. Environmental data: AirNow · participating air agencies · preliminary real-time US AQI · NOAA Hazard Mapping System · satellite-observed smoke.