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

Heavy Rainfall Across South Texas and the Northeast; Thunderstorms in the Southern Appalachians and Rio Grande Valley

Widespread showers and thunderstorms producing heavy rain may bring flooding to South Texas and parts of the Northeast U.S. tonight into Friday morning. Scattered severe thunderstorms with damaging gusts and large hail are expected over parts of the southern Appalachians, and Rio Grande Valley of Texas into Friday morning. Read More >

Current conditions at

Glasgow, Glasgow International Airport (KGGW)

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

Clear

55°F

13°C

Humidity 33%
Wind Speed NE 11 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 08 May 11:53 PM MDT
Extended Forecast for

Glasgow Intl Arpt MT

  • Overnight

    Overnight: Mostly clear, with a low around 44. North northeast wind 5 to 10 mph.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 80. Northeast wind 5 to 13 mph becoming south in the afternoon. Winds could gust as high as 18 mph.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52. Southeast wind 8 to 13 mph, with gusts as high as 18 mph.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 92. Southeast wind 6 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 92 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 57. South southwest wind 7 to 14 mph, with gusts as high as 21 mph.

    Low: 57 °F

    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers after noon. Partly sunny, with a high near 87. West wind 6 to 10 mph becoming south in the afternoon.

    High: 87 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 56. West northwest wind 9 to 11 mph becoming east in the evening.

    Low: 56 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 85. East wind 8 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 40%.

    High: 85 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 51. West northwest wind 14 to 16 mph, with gusts as high as 25 mph.

    Low: 51 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 44. North northeast wind 5 to 10 mph.
Friday
Sunny, with a high near 80. Northeast wind 5 to 13 mph becoming south in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Partly cloudy, with a low around 52. Southeast wind 8 to 13 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 92. Southeast wind 6 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 57. South southwest wind 7 to 14 mph, with gusts as high as 21 mph.
Sunday
A 20 percent chance of showers after noon. Partly sunny, with a high near 87. West wind 6 to 10 mph becoming south in the afternoon.
Sunday Night
A 50 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 56. West northwest wind 9 to 11 mph becoming east in the evening.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 85. East wind 8 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 51. West northwest wind 14 to 16 mph, with gusts as high as 25 mph.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 74. West northwest wind 14 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 46. North northwest wind around 15 mph, with gusts as high as 23 mph.
Wednesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 62.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 42.
Thursday
A chance of showers. Mostly cloudy, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Glasgow Intl Arpt MT
 48.22°N 106.62°W (Elev. 2297 ft)
Last Update:
2:20 pm MDT May 8, 2025
Forecast Valid:
12am MDT May 9, 2025-6pm MDT May 15, 2025
 
Forecast Discussion
 
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Additional Resources

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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