Outdoor conditions in

West Alton

Missouri
Now
  1. 81°Chance Showers And Thunderstorms44% rain72% humidityGusts 16 mph
  2. 81°Chance Showers And Thunderstorms42% rain72% humidityGusts 17 mph
  3. 81°Chance Showers And Thunderstorms34% rain74% humidityGusts 18 mph
  4. 81°Chance Showers And Thunderstorms43% rain72% humidityGusts 17 mph
  5. 80°Chance Showers And Thunderstorms45% rain72% humidityGusts 18 mph
  6. 75°Scattered Showers And Thunderstorms48% rain84% humidityGusts 18 mph
  7. 71°Scattered Showers And Thunderstorms53% rain93% humidityGusts 18 mph
  8. 70°Chance Showers And Thunderstorms60% rain93% humidityGusts 20 mph
  9. 68°Scattered Rain Showers49% rain97% humidityGusts 22 mph
  10. 65°Chance Rain Showers61% rain97% humidityGusts 23 mph
  11. 61°Chance Rain Showers65% rain97% humidityGusts 23 mph
  12. 58°Scattered Rain Showers26% rain96% humidityGusts 24 mph
  13. 56°Cloudy6% rain93% humidityGusts 24 mph
  14. 54°Cloudy2% rain93% humidityGusts 23 mph
  15. 52°Mostly Cloudy1% rain93% humidityGusts 23 mph
  16. 50°Mostly Cloudy1% rain93% humidityGusts 24 mph
  17. 49°Mostly Cloudy0% rain89% humidityGusts 24 mph
  18. 48°Mostly Sunny0% rain86% humidityGusts 25 mph
  19. 47°Mostly Sunny0% rain89% humidityGusts 26 mph
  20. 52°Mostly Sunny0% rain77% humidityGusts 26 mph
  21. 53°Partly Sunny0% rain69% humidityGusts 28 mph
  22. 55°Mostly Cloudy0% rain64% humidityGusts 29 mph
  23. 56°Partly Sunny0% rain62% humidityGusts 29 mph
  24. 56°Mostly Cloudy1% rain62% humidityGusts 29 mph
Extra care for

A little farther out

The next five days

Today

Today carries a thunderstorm chance.

Rain
82%
Humidity
72–100%
Wind
23 mph
Fri

Friday has a real shower chance.

Rain
65%
Humidity
59–97%
Wind
30 mph
Sat

Saturday looks fairly quiet.

Rain
3%
Humidity
36–93%
Wind
17 mph
Sun

Sunday looks fairly quiet.

Rain
0%
Humidity
32–85%
Wind
10 mph
Mon

Monday looks fairly quiet.

Rain
0%
Humidity
34–96%
Wind
6 mph
  1. 81° / 65°Today carries a thunderstorm chance.82% rain · Humidity 72–100% · Wind 23 mph
  2. 61° / 47°Friday has a real shower chance.65% rain · Humidity 59–97% · Wind 30 mph
  3. 62° / 39°Saturday looks fairly quiet.3% rain · Humidity 36–93% · Wind 17 mph
  4. 68° / 38°Sunday looks fairly quiet.0% rain · Humidity 32–85% · Wind 10 mph
  5. 73° / 40°Monday looks fairly quiet.0% rain · Humidity 34–96% · Wind 6 mph

Environmental watch

Air quality + smoke

Air quality

St. Louis (Metro-east) area · Updated Thu 1:25 PM
44GoodUS AQI

No fresh outlook yet.

Sky check

No plume detected overhead

Satellite view · Updated Thu 1:45 PM

Air near ground44 · Good US AQI

Rain, in motion · Past four hours

West Alton radar

Ready when you areSee what is moving toward West 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

Sustained wind is 10 mph. Gusts may reach 16 mph. Thunder is possible.

Humidity
72%
Wind
10 mph
Gusts
16 mph

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

Nearby regional view

Explore St. Louis

About 11 miles away, the St. Louis hub looks more deeply at St. Louis, MO-IL. It reflects that wider area rather than West Alton’s exact conditions.

About these readingsSources and local limits

Weather

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

Air quality

This reading describes St. Louis (Metro-east) area, about 23 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 West Alton, MO, 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.