National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Boulder Municipal Airport (KBDU)

Lat: 40.04°NLon: 105.23°WElev: 5288ft.

Fair

52°F

11°C

Humidity 94%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 5 Aug 5:35 am MDT
Extended Forecast for

4 Miles ENE Saint Marys Glacier CO

Red Flag Warning August 5, 12:00pm until August 5, 07:00pm
Click here for hazard details and duration
Red Flag Warning

  • Today

    Today: Patchy smoke before 1pm, then patchy smoke after 2pm. Sunny, with a high near 72. West northwest wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 72 °F

    Sunny then
    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke before 8pm, then patchy smoke after midnight. Mostly clear, with a low around 48. Northwest wind 5 to 9 mph becoming southwest in the evening. Winds could gust as high as 15 mph.

    Low: 48 °F

    Patchy Smoke

  • Thursday

    Thursday: Patchy smoke before 5pm. Sunny, with a high near 76. West northwest wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 76 °F

    Patchy Smoke

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. West wind 7 to 11 mph, with gusts as high as 18 mph.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 79. West wind 6 to 8 mph becoming north northeast in the afternoon.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75.

    High: 75 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Today
Patchy smoke before 1pm, then patchy smoke after 2pm. Sunny, with a high near 72. West northwest wind 9 to 13 mph, with gusts as high as 21 mph.
Tonight
Patchy smoke before 8pm, then patchy smoke after midnight. Mostly clear, with a low around 48. Northwest wind 5 to 9 mph becoming southwest in the evening. Winds could gust as high as 15 mph.
Thursday
Patchy smoke before 5pm. Sunny, with a high near 76. West northwest wind 8 to 13 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 51. West wind 7 to 11 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 79. West wind 6 to 8 mph becoming north northeast in the afternoon.
Friday Night
Mostly clear, with a low around 54.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 55.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 74.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
Tuesday
Showers and thunderstorms likely. Partly sunny, with a high near 73.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Saint Marys Glacier CO
 39.85°N 105.58°W (Elev. 9646 ft)
Last Update:
1:51 am MDT Aug 5, 2026
Forecast Valid:
5am MDT Aug 5, 2026-6pm MDT Aug 11, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation