Outdoor conditions in

Stephan

South Dakota

Current concerns

Outdoor planning

Now
  1. 50°Chance Rain Showers45% rain93% humidityGusts 21 mph
  2. 52°Slight Chance Rain Showers23% rain83% humidityGusts 28 mph
  3. 54°Slight Chance Rain Showers19% rain69% humidityGusts 33 mph
  4. 55°Mostly Cloudy5% rain54% humidityGusts 38 mph
  5. 56°Partly Sunny0% rain47% humidityGusts 41 mph
  6. 54°Mostly Sunny0% rain46% humidityGusts 44 mph
  7. 53°Mostly Sunny0% rain46% humidityGusts 45 mph
  8. 53°Mostly Sunny1% rain45% humidityGusts 46 mph
  9. 51°Mostly Cloudy1% rain49% humidityGusts 45 mph
  10. 48°Partly Cloudy4% rain55% humidityGusts 41 mph
  11. 45°Mostly Cloudy6% rain62% humidityGusts 41 mph
  12. 43°Mostly Cloudy7% rain67% humidityGusts 41 mph
  13. 43°Mostly Cloudy7% rain70% humidityGusts 43 mph
  14. 42°Mostly Cloudy7% rain76% humidityGusts 43 mph
  15. 42°Chance Rain Showers11% rain79% humidityGusts 41 mph
  16. 41°Chance Rain Showers13% rain79% humidityGusts 40 mph
  17. 41°Chance Rain Showers11% rain79% humidityGusts 43 mph
  18. 40°Mostly Cloudy4% rain79% humidityGusts 41 mph
  19. 40°Mostly Cloudy0% rain79% humidityGusts 40 mph
  20. 38°Mostly Cloudy0% rain82% humidityGusts 39 mph
  21. 37°Partly Sunny0% rain79% humidityGusts 37 mph
  22. 37°Partly Sunny0% rain79% humidityGusts 35 mph
  23. 35°Mostly Sunny0% rain85% humidityGusts 32 mph
  24. 36°Mostly Sunny0% rain82% humidityGusts 30 mph
Extra care for

A little farther out

The next five days

Today

Today has a real shower chance.

Rain
56%
Humidity
45–100%
Wind
46 mph
Fri

Friday looks breezy.

Rain
13%
Humidity
42–85%
Wind
43 mph
Sat

Saturday looks breezy.

Rain
0%
Humidity
29–75%
Wind
28 mph
Sun

Sunday looks fairly quiet.

Rain
0%
Humidity
35–63%
Wind
21 mph
Mon

Monday looks fairly quiet.

Rain
0%
Humidity
41–79%
Wind
17 mph
  1. 56° / 42°Today has a real shower chance.56% rain · Humidity 45–100% · Wind 46 mph
  2. 49° / 35°Friday looks breezy.13% rain · Humidity 42–85% · Wind 43 mph
  3. 68° / 35°Saturday looks breezy.0% rain · Humidity 29–75% · Wind 28 mph
  4. 68° / 45°Sunday looks fairly quiet.0% rain · Humidity 35–63% · Wind 21 mph
  5. 65° / 41°Monday looks fairly quiet.0% rain · Humidity 41–79% · Wind 17 mph

Environmental watch

Air quality + smoke

Air quality

Pierre area · Updated Thu 10:25 AM
22GoodUS AQI

No fresh outlook yet.

Sky check

No plume detected overhead

Satellite view · Updated Thu 7:45 AM

Air near ground22 · Good US AQI

Rain, in motion · Past four hours

Stephan radar

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

Radar animation for Stephan, covering the past four hours. A marked spot changes the map view, not the forecast on this page.

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 21 mph.

Humidity
93%
Wind
12 mph
Gusts
21 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 Pierre area, about 42 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 Stephan, SD, 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.