Plan 5 days Air + smoke Radar Outdoor planning 1 2
Now
Temperature Rain Humidity Gusts 52° 10 AM 59° 1 PM 61° 5 PM 61° 6 PM 57° 8 PM 56° 11 PM 56° 1 AM 55° 2 AM 57° 6 AM 59° 9 AM
78% 60% 58% 60% 77% 86% 93% 100% 100% 100%
9 mph 8 mph 8 mph 8 mph 8 mph 9 mph 10 mph 10 mph 12 mph 12 mph 13 mph 14 mph 15 mph 16 mph 17 mph 17 mph 17 mph 18 mph 20 mph 21 mph 21 mph 20 mph 20 mph 21 mph
Thu 10:00 AM 52° Mostly Cloudy 0% rain 78% humidity Gusts 9 mph Thu 11:00 AM 52° Partly Sunny 0% rain 77% humidity Gusts 8 mph Thu 12:00 PM 56° Partly Sunny 0% rain 66% humidity Gusts 8 mph Thu 1:00 PM 59° Mostly Sunny 0% rain 60% humidity Gusts 8 mph Thu 2:00 PM 61° Mostly Sunny 0% rain 56% humidity Gusts 8 mph Thu 3:00 PM 61° Mostly Sunny 1% rain 56% humidity Gusts 9 mph Thu 4:00 PM 63° Mostly Sunny 1% rain 52% humidity Gusts 10 mph Thu 5:00 PM 61° Mostly Sunny 1% rain 58% humidity Gusts 10 mph Thu 6:00 PM 61° Mostly Cloudy 1% rain 60% humidity Gusts 12 mph Thu 7:00 PM 59° Mostly Cloudy 2% rain 69% humidity Gusts 12 mph Thu 8:00 PM 57° Mostly Cloudy 5% rain 77% humidity Gusts 13 mph Thu 9:00 PM 57° Cloudy 8% rain 83% humidity Gusts 14 mph Thu 10:00 PM 56° Cloudy 9% rain 86% humidity Gusts 15 mph Thu 11:00 PM 56° Slight Chance Light Rain 18% rain 86% humidity Gusts 16 mph Fri 12:00 AM 55° Slight Chance Light Rain 24% rain 93% humidity Gusts 17 mph Fri 1:00 AM 56° Chance Light Rain 38% rain 93% humidity Gusts 17 mph Fri 2:00 AM 55° Light Rain Likely 70% rain 100% humidity Gusts 17 mph Fri 3:00 AM 56° Light Rain 80% rain 96% humidity Gusts 18 mph Fri 4:00 AM 56° Light Rain 88% rain 100% humidity Gusts 20 mph Fri 5:00 AM 57° Light Rain Likely 65% rain 96% humidity Gusts 21 mph Fri 6:00 AM 57° Chance Light Rain 50% rain 100% humidity Gusts 21 mph Fri 7:00 AM 57° Chance Light Rain 38% rain 100% humidity Gusts 20 mph Fri 8:00 AM 58° Mostly Cloudy 9% rain 100% humidity Gusts 20 mph Fri 9:00 AM 59° Partly Sunny 5% rain 100% humidity Gusts 21 mph 1 Next best time outsideThu 11:00 AM–9:00 PM 2 hours outside within this window Mild temperatures, light wind, rain unlikely. Watch for: limited daylight. Not checked: UV. 2 Another good timeFri 7:00 AM–10:45 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 63° 51°
Fri 73° 53°
Sat 51° 35°
Sun 56° 31°
Mon 60° 35°
Today Today looks fairly quiet.
Rain 18%
Humidity 52–86%
Wind 16 mph Fri Friday looks wet for a meaningful stretch.
Rain 88%
Humidity 71–100%
Wind 26 mph Sat Saturday looks breezy.
Rain 20%
Humidity 40–92%
Wind 29 mph Sun Sunday looks fairly quiet.
Rain 5%
Humidity 38–85%
Wind 13 mph Mon Monday looks fairly quiet.
Rain 10%
Humidity 47–89%
Wind 10 mph Today 63° / 51° Today looks fairly quiet. 18% rain · Humidity 52–86% · Wind 16 mph Fri 73° / 53° Friday looks wet for a meaningful stretch. 88% rain · Humidity 71–100% · Wind 26 mph Sat 51° / 35° Saturday looks breezy. 20% rain · Humidity 40–92% · Wind 29 mph Sun 56° / 31° Sunday looks fairly quiet. 5% rain · Humidity 38–85% · Wind 13 mph Mon 60° / 35° Monday looks fairly quiet. 10% rain · Humidity 47–89% · Wind 10 mph Environmental watch
Air quality + smoke 19 Good US AQI Good now, rising to Moderate by Fri 12 PM.
Now 19 Good ozone 12 PM 17 Good fine particles Fri 12 PM 51 Moderate fine particles Sky check
No plume detected overhead Satellite view · Updated Thu 8:45 AM Air near ground 19 · Good US AQI
Rain, in motion · Past four hours
Castanea radar
Ready when you are See what is moving toward Castanea. Watch the last four hours of rain, then search any nearby trail, lake, or address.
Radar animation for Castanea, 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 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 9 PM Lower concern Selected time Now Lower weather concern Humidity is 78% with light wind and gusts below 10 mph.
Humidity 78%
Wind 3 mph
Gusts 9 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 Williamsport area, about 24 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.