Outdoor conditions in

Union Star

Missouri
Now
  1. 63°Chance Rain Showers45% rain100% humidityGusts 17 mph
  2. 61°Chance Rain Showers50% rain100% humidityGusts 21 mph
  3. 61°Chance Rain Showers39% rain93% humidityGusts 24 mph
  4. 58°Chance Rain Showers29% rain93% humidityGusts 26 mph
  5. 58°Slight Chance Rain Showers22% rain87% humidityGusts 28 mph
  6. 56°Slight Chance Rain Showers18% rain90% humidityGusts 26 mph
  7. 53°Mostly Cloudy11% rain96% humidityGusts 24 mph
  8. 51°Mostly Cloudy8% rain100% humidityGusts 24 mph
  9. 51°Mostly Cloudy5% rain100% humidityGusts 24 mph
  10. 51°Mostly Cloudy1% rain96% humidityGusts 22 mph
  11. 49°Mostly Cloudy0% rain93% humidityGusts 24 mph
  12. 48°Mostly Clear0% rain89% humidityGusts 25 mph
  13. 47°Mostly Clear0% rain83% humidityGusts 23 mph
  14. 46°Mostly Clear0% rain83% humidityGusts 23 mph
  15. 44°Mostly Clear0% rain86% humidityGusts 23 mph
  16. 44°Mostly Clear0% rain82% humidityGusts 23 mph
  17. 44°Partly Cloudy0% rain82% humidityGusts 24 mph
  18. 43°Mostly Sunny2% rain89% humidityGusts 25 mph
  19. 43°Mostly Sunny4% rain89% humidityGusts 26 mph
  20. 43°Partly Sunny4% rain93% humidityGusts 29 mph
  21. 45°Partly Sunny0% rain93% humidityGusts 31 mph
  22. 49°Mostly Cloudy0% rain80% humidityGusts 35 mph
  23. 50°Partly Sunny0% rain77% humidityGusts 35 mph
  24. 51°Mostly Cloudy0% rain71% humidityGusts 33 mph
Extra care for

A little farther out

The next five days

Today

Today has a real shower chance.

Rain
58%
Humidity
87–100%
Wind
28 mph
Fri

Friday looks breezy.

Rain
4%
Humidity
59–93%
Wind
35 mph
Sat

Saturday looks fairly quiet.

Rain
0%
Humidity
45–100%
Wind
12 mph
Sun

Sunday looks fairly quiet.

Rain
0%
Humidity
45–100%
Wind
21 mph
Mon

Monday looks fairly quiet.

Rain
1%
Humidity
46–100%
Wind
13 mph
  1. 63° / 49°Today has a real shower chance.58% rain · Humidity 87–100% · Wind 28 mph
  2. 52° / 40°Friday looks breezy.4% rain · Humidity 59–93% · Wind 35 mph
  3. 59° / 33°Saturday looks fairly quiet.0% rain · Humidity 45–100% · Wind 12 mph
  4. 67° / 38°Sunday looks fairly quiet.0% rain · Humidity 45–100% · Wind 21 mph
  5. 70° / 45°Monday looks fairly quiet.1% rain · Humidity 46–100% · Wind 13 mph

Environmental watch

Air quality + smoke

Air quality

St. Joseph area · Updated Thu 12:26 PM
41GoodUS AQI

No fresh outlook yet.

Sky check

No plume detected overhead

Satellite view · Updated Thu 7:45 AM

Air near ground41 · Good US AQI

Rain, in motion · Past four hours

Union Star radar

Ready when you areSee what is moving toward Union Star.

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?

Conditions could spread a fire quickly.

Wind, gusts, or the combination of dry air and wind raises the concern.

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

Sustained wind is 12 mph. Gusts may reach 17 mph. Thunder is possible.

Humidity
100%
Wind
12 mph
Gusts
17 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 St. Joseph area, about 13 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 Union Star, 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.