Plan! needs attention 5 days Air + smoke Radar! needs attention Outdoor planning 1
Now
Temperature Rain Humidity Gusts 33° 7 AM 36° 10 AM 48° 2 PM 47° 3 PM 46° 5 PM 32° 8 PM 26° 10 PM 24° 11 PM 17° 3 AM 14° 6 AM
89% 79% 37% 38% 37% 63% 71% 71% 80% 92%
7 mph 9 mph 9 mph 6 mph 7 mph 9 mph 9 mph 12 mph 12 mph 12 mph 9 mph 9 mph 6 mph 6 mph 3 mph 3 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph
Thu 7:00 AM 33° Snow Showers Likely 71% rain 89% humidity Gusts 7 mph Thu 8:00 AM 32° Snow Showers Likely 71% rain 92% humidity Gusts 9 mph Thu 9:00 AM 33° Chance Rain And Snow Showers 36% rain 89% humidity Gusts 9 mph Thu 10:00 AM 36° Chance Rain And Snow Showers 36% rain 79% humidity Gusts 6 mph Thu 11:00 AM 41° Chance Rain And Snow Showers 36% rain 65% humidity Gusts 7 mph Thu 12:00 PM 45° Partly Sunny 10% rain 49% humidity Gusts 9 mph Thu 1:00 PM 47° Partly Sunny 10% rain 42% humidity Gusts 9 mph Thu 2:00 PM 48° Partly Sunny 10% rain 37% humidity Gusts 12 mph Thu 3:00 PM 47° Mostly Sunny 4% rain 38% humidity Gusts 12 mph Thu 4:00 PM 48° Mostly Sunny 4% rain 34% humidity Gusts 12 mph Thu 5:00 PM 46° Sunny 4% rain 37% humidity Gusts 9 mph Thu 6:00 PM 42° Clear 0% rain 45% humidity Gusts 9 mph Thu 7:00 PM 38° Mostly Clear 0% rain 50% humidity Gusts 6 mph Thu 8:00 PM 32° Mostly Clear 0% rain 63% humidity Gusts 6 mph Thu 9:00 PM 29° Mostly Clear 0% rain 69% humidity Gusts 3 mph Thu 10:00 PM 26° Mostly Clear 0% rain 71% humidity Gusts 3 mph Thu 11:00 PM 24° Mostly Clear 0% rain 71% humidity Gusts 2 mph Fri 12:00 AM 21° Mostly Clear 0% rain 77% humidity Gusts 2 mph Fri 1:00 AM 19° Partly Cloudy 0% rain 77% humidity Gusts 2 mph Fri 2:00 AM 18° Partly Cloudy 0% rain 80% humidity Gusts 2 mph Fri 3:00 AM 17° Partly Cloudy 0% rain 80% humidity Gusts 2 mph Fri 4:00 AM 15° Mostly Clear 0% rain 84% humidity Gusts 2 mph Fri 5:00 AM 14° Mostly Clear 0% rain 84% humidity Gusts 2 mph Fri 6:00 AM 14° Sunny 0% rain 92% humidity Gusts 2 mph 1 Next best time outsideThu 9:00 AM–9:00 PM 2 hours outside within this window Temperatures outside your comfort range, light wind, rain unlikely. Watch for: thunder and lightning, cold stress, snow and ice, limited daylight. Not checked: air quality and UV.
A little farther out
The next five days
Today 48° 24°
Fri 57° 12°
Sat 61° 22°
Sun 61° 26°
Mon 61° 27°
Today Today looks wet for a meaningful stretch.
Rain 71%
Humidity 34–92%
Wind 12 mph Fri Friday brings notable cold.
Rain 0%
Humidity 18–96%
Wind 12 mph Sat Saturday looks fairly quiet.
Rain 0%
Humidity 19–65%
Wind 14 mph Sun Sunday looks fairly quiet.
Rain 2%
Humidity 22–74%
Wind 14 mph Mon Monday looks fairly quiet.
Rain 3%
Humidity 26–81%
Wind 15 mph Today 48° / 24° Today looks wet for a meaningful stretch. 71% rain · Humidity 34–92% · Wind 12 mph Fri 57° / 12° Friday brings notable cold. 0% rain · Humidity 18–96% · Wind 12 mph Sat 61° / 22° Saturday looks fairly quiet. 0% rain · Humidity 19–65% · Wind 14 mph Sun 61° / 26° Sunday looks fairly quiet. 2% rain · Humidity 22–74% · Wind 14 mph Mon 61° / 27° Monday looks fairly quiet. 3% rain · Humidity 26–81% · Wind 15 mph Environmental watch
Air quality + smoke 42 Good US AQI No fresh outlook yet.
Sky check
No plume detected overhead Satellite view · Updated Thu 6:45 AM Air near ground 42 · Good US AQI
Rain, in motion · Past four hours
Granby 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 Granby. Watch the last four hours of rain, then search any nearby trail, lake, or address.
Radar animation for Granby, 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 9 AM–12 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 Use caution 8 AM Use caution 9 AM Lower concern 10 AM Lower concern 11 AM Lower concern 12 PM Use caution 1 PM Use caution 2 PM Use caution 3 PM Use caution 4 PM Use caution 5 PM Use caution 6 PM Use caution Selected time Now Use caution Thunder is possible.
Humidity 89%
Wind 5 mph
Gusts 7 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 Denver-Boulder area, about 48 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.