Outdoor conditions in

Grand Lake

Colorado
Winter Weather AdvisoryWinter Weather Advisory issued October 15 at 3:12AM MDT until October 15 at 9:00AM MDT by NWS Denver COOfficial NWS alert
Now
  1. 33°Snow Showers81% rain89% humidityGusts 7 mph
  2. 36°Chance Snow Showers54% rain79% humidityGusts 9 mph
  3. 41°Chance Snow Showers54% rain67% humidityGusts 9 mph
  4. 43°Chance Snow Showers54% rain60% humidityGusts 12 mph
  5. 45°Partly Sunny10% rain51% humidityGusts 12 mph
  6. 46°Partly Sunny10% rain47% humidityGusts 13 mph
  7. 46°Mostly Sunny10% rain45% humidityGusts 13 mph
  8. 46°Mostly Sunny5% rain43% humidityGusts 12 mph
  9. 46°Mostly Sunny5% rain38% humidityGusts 12 mph
  10. 44°Sunny5% rain38% humidityGusts 9 mph
  11. 40°Mostly Clear0% rain46% humidityGusts 7 mph
  12. 36°Mostly Clear0% rain50% humidityGusts 6 mph
  13. 29°Mostly Clear0% rain60% humidityGusts 7 mph
  14. 25°Mostly Clear0% rain65% humidityGusts 7 mph
  15. 23°Mostly Clear0% rain68% humidityGusts 7 mph
  16. 22°Mostly Clear0% rain68% humidityGusts 6 mph
  17. 20°Mostly Clear0% rain74% humidityGusts 6 mph
  18. 18°Mostly Clear0% rain74% humidityGusts 6 mph
  19. 17°Mostly Clear0% rain73% humidityGusts 6 mph
  20. 17°Mostly Clear0% rain70% humidityGusts 3 mph
  21. 15°Mostly Clear0% rain70% humidityGusts 3 mph
  22. 14°Mostly Clear0% rain70% humidityGusts 3 mph
  23. 14°Sunny0% rain76% humidityGusts 3 mph
  24. 12°Sunny0% rain80% humidityGusts 3 mph
Extra care for

A little farther out

The next five days

Today

Today looks wet for a meaningful stretch.

Rain
81%
Humidity
38–89%
Wind
13 mph
Fri

Friday brings notable cold.

Rain
0%
Humidity
19–80%
Wind
10 mph
Sat

Saturday looks fairly quiet.

Rain
0%
Humidity
20–68%
Wind
13 mph
Sun

Sunday looks fairly quiet.

Rain
3%
Humidity
22–71%
Wind
12 mph
Mon

Monday looks fairly quiet.

Rain
3%
Humidity
27–81%
Wind
15 mph
  1. 46° / 22°Today looks wet for a meaningful stretch.81% rain · Humidity 38–89% · Wind 13 mph
  2. 57° / 12°Friday brings notable cold.0% rain · Humidity 19–80% · Wind 10 mph
  3. 62° / 23°Saturday looks fairly quiet.0% rain · Humidity 20–68% · Wind 13 mph
  4. 61° / 26°Sunday looks fairly quiet.3% rain · Humidity 22–71% · Wind 12 mph
  5. 62° / 27°Monday looks fairly quiet.3% rain · Humidity 27–81% · Wind 15 mph

Environmental watch

Air quality + smoke

Air quality

Fort Collins area · Updated Thu 7:26 AM
41GoodUS AQI

No fresh outlook yet.

Sky check

No plume detected overhead

Satellite view · Updated Thu 6:45 AM

Air near ground41 · Good US AQI

Rain, in motion · Past four hours

Grand Lake radar

An active official alert is in effect. Its affected area is described above the briefing.

Ready when you areSee what is moving toward Grand Lake.

Watch the last four hours of rain, then search any nearby trail, lake, or address.

View the official forecast ↗

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 hoursChoose a time to see what is driving the concern.
Selected timeNowUse 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.

Nearby regional view

Explore Boulder

About 25 miles away, the Boulder hub looks more deeply at Boulder, CO. It reflects that wider area rather than Grand Lake’s exact conditions.

About these readingsSources and local limits

Weather

Forecasts, alerts, and radar come from NOAA and the National Weather Service.

Air quality

This reading describes Fort Collins area, about 45 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.

This page represents Grand Lake, CO, so conditions can vary from street to street. Environmental data: AirNow · participating air agencies · preliminary real-time US AQI · NOAA Hazard Mapping System · satellite-observed smoke.