Plan! needs attention 5 days Air + smoke Radar! needs attention Outdoor planning 1 2
Now
Temperature Rain Humidity Gusts 50° 10 AM 55° 1 PM 53° 5 PM 51° 6 PM 45° 8 PM 42° 11 PM 41° 1 AM 41° 2 AM 37° 6 AM 36° 9 AM
93% 54% 45% 49% 62% 76% 79% 79% 79% 82%
21 mph 28 mph 33 mph 38 mph 41 mph 44 mph 45 mph 46 mph 45 mph 41 mph 41 mph 41 mph 43 mph 43 mph 41 mph 40 mph 43 mph 41 mph 40 mph 39 mph 37 mph 35 mph 32 mph 30 mph
Thu 10:00 AM 50° Chance Rain Showers 45% rain 93% humidity Gusts 21 mph Thu 11:00 AM 52° Slight Chance Rain Showers 23% rain 83% humidity Gusts 28 mph Thu 12:00 PM 54° Slight Chance Rain Showers 19% rain 69% humidity Gusts 33 mph Thu 1:00 PM 55° Mostly Cloudy 5% rain 54% humidity Gusts 38 mph Thu 2:00 PM 56° Partly Sunny 0% rain 47% humidity Gusts 41 mph Thu 3:00 PM 54° Mostly Sunny 0% rain 46% humidity Gusts 44 mph Thu 4:00 PM 53° Mostly Sunny 0% rain 46% humidity Gusts 45 mph Thu 5:00 PM 53° Mostly Sunny 1% rain 45% humidity Gusts 46 mph Thu 6:00 PM 51° Mostly Cloudy 1% rain 49% humidity Gusts 45 mph Thu 7:00 PM 48° Partly Cloudy 4% rain 55% humidity Gusts 41 mph Thu 8:00 PM 45° Mostly Cloudy 6% rain 62% humidity Gusts 41 mph Thu 9:00 PM 43° Mostly Cloudy 7% rain 67% humidity Gusts 41 mph Thu 10:00 PM 43° Mostly Cloudy 7% rain 70% humidity Gusts 43 mph Thu 11:00 PM 42° Mostly Cloudy 7% rain 76% humidity Gusts 43 mph Fri 12:00 AM 42° Chance Rain Showers 11% rain 79% humidity Gusts 41 mph Fri 1:00 AM 41° Chance Rain Showers 13% rain 79% humidity Gusts 40 mph Fri 2:00 AM 41° Chance Rain Showers 11% rain 79% humidity Gusts 43 mph Fri 3:00 AM 40° Mostly Cloudy 4% rain 79% humidity Gusts 41 mph Fri 4:00 AM 40° Mostly Cloudy 0% rain 79% humidity Gusts 40 mph Fri 5:00 AM 38° Mostly Cloudy 0% rain 82% humidity Gusts 39 mph Fri 6:00 AM 37° Partly Sunny 0% rain 79% humidity Gusts 37 mph Fri 7:00 AM 37° Partly Sunny 0% rain 79% humidity Gusts 35 mph Fri 8:00 AM 35° Mostly Sunny 0% rain 85% humidity Gusts 32 mph Fri 9:00 AM 36° Mostly Sunny 0% rain 82% humidity Gusts 30 mph 1 Next best time outsideThu 11:00 AM–1:00 PM 2 hours outside within this window Mild temperatures, some wind, a chance of rain. Not checked: UV. 2 Another good timeFri 6:00 AM–10:45 AM 2 hours outside within this window Temperatures outside your comfort range, some wind, rain unlikely. Watch for: cold stress, limited daylight. Not checked: air quality and UV.
A little farther out
The next five days
Today 56° 42°
Fri 49° 35°
Sat 68° 35°
Sun 68° 45°
Mon 65° 41°
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 Today 56° / 42° Today has a real shower chance. 56% rain · Humidity 45–100% · Wind 46 mph Fri 49° / 35° Friday looks breezy. 13% rain · Humidity 42–85% · Wind 43 mph Sat 68° / 35° Saturday looks breezy. 0% rain · Humidity 29–75% · Wind 28 mph Sun 68° / 45° Sunday looks fairly quiet. 0% rain · Humidity 35–63% · Wind 21 mph Mon 65° / 41° Monday looks fairly quiet. 0% rain · Humidity 41–79% · Wind 17 mph Environmental watch
Air quality + smoke 22 Good US AQI No fresh outlook yet.
Sky check
No plume detected overhead Satellite view · Updated Thu 7:45 AM Air near ground 22 · 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.
Ready when you are See what is moving toward Stephan. Watch the last four hours of rain, then search any nearby trail, lake, or address.
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 hours Choose a time to see what is driving the concern.
Now Use caution 11 AM Use caution 12 PM High concern 1 PM High concern 2 PM High concern 3 PM High concern 4 PM High concern 5 PM High concern 6 PM High concern 7 PM High concern 8 PM High concern 9 PM High concern Selected time Now Use 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 readings Sources 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.