Plan 5 days Air + smoke Radar Outdoor planning 1 2
Now
Temperature Rain Humidity Gusts 58° 9 AM 63° 12 PM 66° 4 PM 64° 5 PM 63° 7 PM 58° 10 PM 57° 12 AM 58° 1 AM 59° 5 AM 62° 8 AM
75% 62% 61% 65% 72% 93% 100% 96% 100% 100%
12 mph 12 mph 10 mph 9 mph 8 mph 7 mph 8 mph 9 mph 9 mph 9 mph 9 mph 10 mph 12 mph 13 mph 14 mph 14 mph 14 mph 14 mph 15 mph 16 mph 17 mph 18 mph 20 mph 20 mph
Thu 9:00 AM 58° Mostly Sunny 1% rain 75% humidity Gusts 12 mph Thu 10:00 AM 59° Mostly Sunny 2% rain 72% humidity Gusts 12 mph Thu 11:00 AM 61° Mostly Sunny 2% rain 67% humidity Gusts 10 mph Thu 12:00 PM 63° Mostly Sunny 3% rain 62% humidity Gusts 9 mph Thu 1:00 PM 64° Mostly Sunny 11% rain 63% humidity Gusts 8 mph Thu 2:00 PM 65° Slight Chance Light Rain 18% rain 60% humidity Gusts 7 mph Thu 3:00 PM 66° Chance Light Rain 26% rain 58% humidity Gusts 8 mph Thu 4:00 PM 66° Chance Light Rain 26% rain 61% humidity Gusts 9 mph Thu 5:00 PM 64° Chance Light Rain 27% rain 65% humidity Gusts 9 mph Thu 6:00 PM 64° Chance Light Rain 27% rain 67% humidity Gusts 9 mph Thu 7:00 PM 63° Chance Light Rain 27% rain 72% humidity Gusts 9 mph Thu 8:00 PM 61° Slight Chance Light Rain 15% rain 78% humidity Gusts 10 mph Thu 9:00 PM 60° Cloudy 12% rain 87% humidity Gusts 12 mph Thu 10:00 PM 58° Slight Chance Light Rain 16% rain 93% humidity Gusts 13 mph Thu 11:00 PM 58° Slight Chance Light Rain 15% rain 96% humidity Gusts 14 mph Fri 12:00 AM 57° Slight Chance Light Rain 21% rain 100% humidity Gusts 14 mph Fri 1:00 AM 58° Chance Light Rain 43% rain 96% humidity Gusts 14 mph Fri 2:00 AM 58° Light Rain Likely 56% rain 96% humidity Gusts 14 mph Fri 3:00 AM 58° Chance Light Rain 51% rain 100% humidity Gusts 15 mph Fri 4:00 AM 59° Chance Light Rain 52% rain 96% humidity Gusts 16 mph Fri 5:00 AM 59° Chance Light Rain 39% rain 100% humidity Gusts 17 mph Fri 6:00 AM 60° Chance Light Rain 37% rain 96% humidity Gusts 18 mph Fri 7:00 AM 61° Chance Light Rain 33% rain 97% humidity Gusts 20 mph Fri 8:00 AM 62° Cloudy 6% rain 100% humidity Gusts 20 mph 1 Next best time outsideThu 9:30 AM–9:00 PM 2 hours outside within this window Mild temperatures, light wind, a chance of rain. Watch for: limited daylight. Not checked: air quality and UV. 2 Another good timeFri 6:00 AM–9:15 AM 2 hours outside within this window Mild temperatures, some wind, a chance of rain. Watch for: thunder and lightning, limited daylight. Not checked: UV.
A little farther out
The next five days
Today 66° 56°
Fri 80° 57°
Sat 60° 38°
Sun 57° 34°
Mon 62° 39°
Today Today looks fairly quiet.
Rain 27%
Humidity 58–96%
Wind 14 mph Fri Friday has a real shower chance.
Rain 67%
Humidity 67–100%
Wind 26 mph Sat Saturday looks breezy.
Rain 21%
Humidity 46–93%
Wind 30 mph Sun Sunday looks fairly quiet.
Rain 10%
Humidity 45–79%
Wind 9 mph Mon Monday looks fairly quiet.
Rain 14%
Humidity 54–93%
Wind 13 mph Today 66° / 56° Today looks fairly quiet. 27% rain · Humidity 58–96% · Wind 14 mph Fri 80° / 57° Friday has a real shower chance. 67% rain · Humidity 67–100% · Wind 26 mph Sat 60° / 38° Saturday looks breezy. 21% rain · Humidity 46–93% · Wind 30 mph Sun 57° / 34° Sunday looks fairly quiet. 10% rain · Humidity 45–79% · Wind 9 mph Mon 62° / 39° Monday looks fairly quiet. 14% rain · Humidity 54–93% · Wind 13 mph Environmental watch
Air quality + smoke 28 Good US AQI Good now, rising to Moderate by Fri 12 PM.
Now 28 Good fine particles 12 PM 38 Good fine particles Fri 12 PM 52 Moderate fine particles Sky check
No plume detected overhead Satellite view · Updated Thu 8:45 AM Air near ground 28 · Good US AQI
Rain, in motion · Past four hours
Lancaster radar
Ready when you are See what is moving toward Lancaster. Watch the last four hours of rain, then search any nearby trail, lake, or address.
Radar animation for Lancaster, 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? Weather is less concerning around 4 PM–7 PM. Humidity stays higher and winds stay lighter for at least three hours.
Next 12 hours Choose a time to see what is driving the concern.
Now Lower concern 10 AM Lower concern 11 AM Lower concern 12 PM Lower concern 1 PM Lower concern 2 PM Lower concern 3 PM Lower concern 4 PM Lower concern 5 PM Lower concern 6 PM Lower concern 7 PM Lower concern 8 PM Lower concern Selected time Now Lower weather concern Humidity is 75% with light wind and gusts below 13 mph.
Humidity 75%
Wind 6 mph
Gusts 12 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 Susquehanna Valley area, about 18 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.