Plan! needs attention 5 days Air + smoke Radar! needs attention Outdoor planning 1 2
Now
Temperature Rain Humidity Gusts 67° 2 PM 71° 5 PM 67° 9 PM 68° 10 PM 70° 12 AM 69° 3 AM 68° 5 AM 67° 6 AM 61° 10 AM 57° 1 PM
78% 79% 97% 97% 93% 90% 87% 87% 93% 83%
10 mph 10 mph 12 mph 12 mph 13 mph 14 mph 16 mph 20 mph 23 mph 24 mph 26 mph 28 mph 29 mph 29 mph 29 mph 29 mph 29 mph 29 mph 29 mph 29 mph 28 mph 26 mph 26 mph 26 mph
Thu 2:00 PM 67° Mostly Cloudy 6% rain 78% humidity Gusts 10 mph Thu 3:00 PM 69° Mostly Cloudy 5% rain 76% humidity Gusts 10 mph Thu 4:00 PM 71° Mostly Cloudy 7% rain 76% humidity Gusts 12 mph Thu 5:00 PM 71° Mostly Cloudy 9% rain 79% humidity Gusts 12 mph Thu 6:00 PM 71° Mostly Cloudy 12% rain 79% humidity Gusts 13 mph Thu 7:00 PM 72° Slight Chance Showers And Thunderstorms 20% rain 79% humidity Gusts 14 mph Thu 8:00 PM 68° Chance Showers And Thunderstorms 30% rain 93% humidity Gusts 16 mph Thu 9:00 PM 67° Chance Showers And Thunderstorms 26% rain 97% humidity Gusts 20 mph Thu 10:00 PM 68° Slight Chance Showers And Thunderstorms 19% rain 97% humidity Gusts 23 mph Thu 11:00 PM 70° Mostly Cloudy 12% rain 93% humidity Gusts 24 mph Fri 12:00 AM 70° Mostly Cloudy 12% rain 93% humidity Gusts 26 mph Fri 1:00 AM 70° Slight Chance Showers And Thunderstorms 15% rain 90% humidity Gusts 28 mph Fri 2:00 AM 70° Partly Cloudy 10% rain 87% humidity Gusts 29 mph Fri 3:00 AM 69° Slight Chance Rain Showers 15% rain 90% humidity Gusts 29 mph Fri 4:00 AM 68° Slight Chance Rain Showers 18% rain 90% humidity Gusts 29 mph Fri 5:00 AM 68° Chance Rain Showers 31% rain 87% humidity Gusts 29 mph Fri 6:00 AM 67° Chance Rain Showers 45% rain 87% humidity Gusts 29 mph Fri 7:00 AM 65° Chance Rain Showers 53% rain 93% humidity Gusts 29 mph Fri 8:00 AM 64° Chance Rain Showers 49% rain 93% humidity Gusts 29 mph Fri 9:00 AM 62° Rain Showers Likely 74% rain 97% humidity Gusts 29 mph Fri 10:00 AM 61° Rain Showers Likely 71% rain 93% humidity Gusts 28 mph Fri 11:00 AM 59° Chance Rain Showers 33% rain 90% humidity Gusts 26 mph Fri 12:00 PM 58° Mostly Cloudy 13% rain 87% humidity Gusts 26 mph Fri 1:00 PM 57° Mostly Cloudy 8% rain 83% humidity Gusts 26 mph 1 Next best time outsideThu 3:00 PM–6:00 PM 2 hours outside within this window Mild temperatures, light wind, rain unlikely. Watch for: thunder and lightning, air quality. Not checked: UV. 2 Another good timeFri 8:00 AM–2:45 PM 2 hours outside within this window Mild temperatures, some wind, a chance of rain. Watch for: thunder and lightning, air quality, visibility. Not checked: UV.
A little farther out
The next five days
Today 72° 57°
Fri 70° 48°
Sat 52° 39°
Sun 60° 33°
Mon 65° 39°
Today Today looks fairly quiet.
Rain 30%
Humidity 76–97%
Wind 24 mph Fri Friday looks wet for a meaningful stretch.
Rain 74%
Humidity 71–97%
Wind 29 mph Sat Saturday looks breezy.
Rain 36%
Humidity 43–93%
Wind 30 mph Sun Sunday looks fairly quiet.
Rain 4%
Humidity 37–92%
Wind 13 mph Mon Monday looks fairly quiet.
Rain 5%
Humidity 40–85%
Wind 12 mph Today 72° / 57° Today looks fairly quiet. 30% rain · Humidity 76–97% · Wind 24 mph Fri 70° / 48° Friday looks wet for a meaningful stretch. 74% rain · Humidity 71–97% · Wind 29 mph Sat 52° / 39° Saturday looks breezy. 36% rain · Humidity 43–93% · Wind 30 mph Sun 60° / 33° Sunday looks fairly quiet. 4% rain · Humidity 37–92% · Wind 13 mph Mon 65° / 39° Monday looks fairly quiet. 5% rain · Humidity 40–85% · Wind 12 mph Environmental watch
Air quality + smoke 31 Good US AQI Good now, rising to Moderate by Today.
Now 31 Good fine particles Today 56 Moderate fine particles Fri 12 PM 50 Good fine particles Sat 12 PM 50 Good fine particles Sun 12 PM 44 Good fine particles Mon 12 PM 41 Good ozone Sky check
No plume detected overhead Satellite view · Updated Thu 8:45 AM Air near ground 31 · Good US AQI
Rain, in motion · Past four hours
South Vienna radar
Ready when you are See what is moving toward South Vienna. Watch the last four hours of rain, then search any nearby trail, lake, or address.
Radar animation for South Vienna, 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? Use extra caution. There is no lower-concern three-hour stretch in the next 12 hours.
Next 12 hours Choose a time to see what is driving the concern.
Now Use caution 3 PM Use caution 4 PM Use caution 5 PM Use caution 6 PM Use caution 7 PM Use caution 8 PM Use caution 9 PM Use caution 10 PM Use caution 11 PM Use caution 12 AM Use caution 1 AM Use caution Selected time Now Use caution Thunder is possible.
Humidity 78%
Wind 6 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 readings Sources and local limits Weather Forecasts, alerts, and radar come from NOAA and the National Weather Service.
Air quality This reading describes Dayton area, about 33 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.