Summer Heat Continues; Severe Weather For Northeast

A large ridge of high pressure continues to bring summer heat and humidity to several sections of the country. Excessive heat warnings and heat advisories are in effect across the Desert Southwest, southern Plains, Lower Mississippi Valley and a small part of the Mid-Atlantic. Meanwhile, severe thunderstorms are forecast for the Northeast and northern Mid-Atlantic today. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Fair

74°F

23°C

Humidity 26%
Wind Speed Calm
Barometer 30.37 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 21 Aug 11:49 am MDT
Extended Forecast for

Saint Marys Glacier CO

  • This
    Afternoon

    This Afternoon: Scattered showers and thunderstorms, mainly after 2pm.  Partly sunny, with a high near 63. Northwest wind 5 to 7 mph becoming east northeast.  Chance of precipitation is 50%.

    Scattered
    T-storms

    High: 63 °F

  • Tonight

    Tonight: Scattered showers and thunderstorms before midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 43. East southeast wind 7 to 11 mph becoming west southwest after midnight. Winds could gust as high as 18 mph.  Chance of precipitation is 50%.

    Scattered
    T-storms then
    Mostly Clear

    Low: 43 °F

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 64. Breezy, with a west wind 15 to 20 mph becoming north in the afternoon. Winds could gust as high as 31 mph.

    Breezy. Sunny
    then Chance
    T-storms

    High: 64 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 44. Breezy, with a southwest wind 14 to 20 mph.

    Breezy.
    Slight Chance
    T-storms then
    Mostly Cloudy

    Low: 44 °F

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 64. Breezy, with a west wind 16 to 20 mph.

    Breezy.
    Partly Sunny
    then Chance
    Showers

    High: 64 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 46. Breezy.

    Partly Cloudy
    and Breezy

    Low: 46 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 67. Windy.

    Mostly Sunny
    and Windy

    High: 67 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 48. Breezy.

    Partly Cloudy
    and Breezy

    Low: 48 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 68. Windy.

    Mostly Sunny
    and Windy

    High: 68 °F

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 63. Northwest wind 5 to 7 mph becoming east northeast. Chance of precipitation is 50%.
Tonight
Scattered showers and thunderstorms before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 43. East southeast wind 7 to 11 mph becoming west southwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 50%.
Thursday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 64. Breezy, with a west wind 15 to 20 mph becoming north in the afternoon. Winds could gust as high as 31 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 44. Breezy, with a southwest wind 14 to 20 mph.
Friday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 64. Breezy, with a west wind 16 to 20 mph.
Friday Night
Partly cloudy, with a low around 46. Breezy.
Saturday
Mostly sunny, with a high near 67. Windy.
Saturday Night
Partly cloudy, with a low around 48. Breezy.
Sunday
Mostly sunny, with a high near 68. Windy.
Sunday Night
Mostly clear, with a low around 47. Windy.
Monday
Sunny, with a high near 67. Windy.
Monday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 45. Breezy.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 65. Breezy.
Click Map For Forecast
Point Forecast:
Saint Marys Glacier CO
 39.82°N 105.63°W (Elev. 10735 ft)
10:59 am MDT Aug 21, 2019
12pm MDT Aug 21, 2019-6pm MDT Aug 27, 2019
 
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Additional Resources

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Hourly Weather Forecast

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