Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Current conditions at

Glasgow, Glasgow International Airport (KGGW)

Lat: 48.21389°NLon: 106.62139°WElev: 2293.0ft.

Clear

78°F

26°C

Humidity 48%
Wind Speed NA NA MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 16 Aug 08:53 PM MDT
Extended Forecast for

5 Miles WNW Glasgow Intl Arpt MT

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 11pm and 3am.  Partly cloudy, with a low around 61. East southeast wind 5 to 9 mph becoming calm  after midnight.  Chance of precipitation is 20%.

    Low: 61 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: A slight chance of showers between 11am and noon.  Mostly sunny, with a high near 89. West northwest wind 5 to 9 mph.  Chance of precipitation is 20%.

    High: 89 °F

    Slight Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms between 9pm and midnight.  Mostly cloudy, with a low around 63. West wind 6 to 11 mph becoming light and variable  after midnight.  Chance of precipitation is 50%.

    Low: 63 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A slight chance of showers, with thunderstorms also possible after 3pm.  Mostly sunny, with a high near 90. Light and variable wind becoming south 5 to 8 mph in the morning.  Chance of precipitation is 20%.

    High: 90 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 62. South wind 5 to 7 mph becoming east after midnight.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 96. East wind 3 to 8 mph.

    High: 96 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 67. East southeast wind 7 to 9 mph.

    Low: 67 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 98. East southeast wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 98 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 63. North northwest wind 7 to 11 mph, with gusts as high as 18 mph.

    Low: 63 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms between 11pm and 3am. Partly cloudy, with a low around 61. East southeast wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 20%.
Sunday
A slight chance of showers between 11am and noon. Mostly sunny, with a high near 89. West northwest wind 5 to 9 mph. Chance of precipitation is 20%.
Sunday Night
A chance of showers and thunderstorms between 9pm and midnight. Mostly cloudy, with a low around 63. West wind 6 to 11 mph becoming light and variable after midnight. Chance of precipitation is 50%.
Monday
A slight chance of showers, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 90. Light and variable wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 62. South wind 5 to 7 mph becoming east after midnight.
Tuesday
Sunny and hot, with a high near 96. East wind 3 to 8 mph.
Tuesday Night
Mostly clear, with a low around 67. East southeast wind 7 to 9 mph.
Wednesday
Sunny and hot, with a high near 98. East southeast wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 63. North northwest wind 7 to 11 mph, with gusts as high as 18 mph.
Thursday
Sunny, with a high near 84. Northwest wind 8 to 11 mph, with gusts as high as 20 mph.
Thursday Night
A 20 percent chance of showers. Mostly clear, with a low around 54. North northeast wind 6 to 11 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 51.
Saturday
Sunny, with a high near 77.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Glasgow Intl Arpt MT
 48.23°N 106.72°W (Elev. 2100 ft)
7:02 pm MDT Aug 16, 2025
9pm MDT Aug 16, 2025-6pm MDT Aug 23, 2025
 
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