Outdoor conditions in

Gann Valley

South Dakota

Current concerns

Outdoor planning

Now
  1. 44°Chance Rain Showers53% rain100% humidityGusts 10 mph
  2. 45°Chance Rain Showers47% rain100% humidityGusts 14 mph
  3. 48°Chance Rain Showers38% rain96% humidityGusts 20 mph
  4. 50°Slight Chance Rain Showers20% rain93% humidityGusts 25 mph
  5. 51°Mostly Cloudy3% rain86% humidityGusts 30 mph
  6. 53°Mostly Cloudy0% rain71% humidityGusts 33 mph
  7. 55°Mostly Cloudy0% rain57% humidityGusts 36 mph
  8. 53°Mostly Sunny0% rain54% humidityGusts 39 mph
  9. 52°Mostly Sunny0% rain52% humidityGusts 41 mph
  10. 51°Mostly Sunny0% rain52% humidityGusts 43 mph
  11. 49°Partly Cloudy1% rain56% humidityGusts 43 mph
  12. 46°Partly Cloudy3% rain60% humidityGusts 39 mph
  13. 44°Partly Cloudy3% rain65% humidityGusts 38 mph
  14. 43°Mostly Cloudy4% rain70% humidityGusts 38 mph
  15. 42°Mostly Cloudy5% rain73% humidityGusts 38 mph
  16. 41°Cloudy5% rain79% humidityGusts 37 mph
  17. 41°Cloudy6% rain82% humidityGusts 36 mph
  18. 41°Cloudy7% rain82% humidityGusts 36 mph
  19. 41°Cloudy7% rain79% humidityGusts 37 mph
  20. 40°Mostly Cloudy7% rain82% humidityGusts 38 mph
  21. 40°Mostly Cloudy2% rain82% humidityGusts 37 mph
  22. 39°Mostly Cloudy0% rain79% humidityGusts 37 mph
  23. 38°Mostly Cloudy0% rain79% humidityGusts 36 mph
  24. 37°Mostly Cloudy0% rain82% humidityGusts 32 mph
Extra care for

A little farther out

The next five days

Today

Today has a real shower chance.

Rain
67%
Humidity
52–100%
Wind
43 mph
Fri

Friday looks breezy.

Rain
7%
Humidity
42–82%
Wind
38 mph
Sat

Saturday looks breezy.

Rain
0%
Humidity
32–78%
Wind
30 mph
Sun

Sunday looks fairly quiet.

Rain
0%
Humidity
36–71%
Wind
21 mph
Mon

Monday looks fairly quiet.

Rain
0%
Humidity
43–86%
Wind
17 mph
  1. 55° / 41°Today has a real shower chance.67% rain · Humidity 52–100% · Wind 43 mph
  2. 49° / 35°Friday looks breezy.7% rain · Humidity 42–82% · Wind 38 mph
  3. 67° / 33°Saturday looks breezy.0% rain · Humidity 32–78% · Wind 30 mph
  4. 68° / 44°Sunday looks fairly quiet.0% rain · Humidity 36–71% · Wind 21 mph
  5. 66° / 41°Monday looks fairly quiet.0% rain · Humidity 43–86% · Wind 17 mph

Environmental watch

Air quality + smoke

Air quality

Pierre area · Updated Thu 7:25 AM
19GoodUS AQI

No fresh outlook yet.

Sky check

No plume detected overhead

Satellite view · Updated Thu 7:45 AM

Air near ground19 · Good US AQI

Rain, in motion · Past four hours

Gann Valley radar

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

Radar animation for Gann Valley, 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 timeNowLower weather concern

Humidity is 100% with light wind and gusts below 11 mph.

Humidity
100%
Wind
5 mph
Gusts
10 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 69 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 Gann Valley, 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.