Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

Glasgow, Glasgow International Airport (KGGW)

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

Overcast

39°F

4°C

Humidity 88%
Wind Speed ESE 14 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 13 Apr 07:53 AM MDT
Extended Forecast for

Glasgow Intl Arpt MT

  • Today

    Today: A 40 percent chance of rain, mainly between noon and 2pm.  Mostly cloudy, with a high near 52. East wind 7 to 11 mph.

    High: 52 °F

    Chance Rain

  • Tonight

    Tonight: A 20 percent chance of rain before 9pm.  Mostly cloudy, with a low around 36. East wind 6 to 9 mph.

    Low: 36 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 64. South wind 8 to 15 mph becoming west in the afternoon. Winds could gust as high as 22 mph.

    High: 64 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38. West southwest wind 8 to 14 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 64. West southwest wind 6 to 14 mph, with gusts as high as 20 mph.

    High: 64 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Rain.  Low around 34. West wind 10 to 13 mph becoming north northeast after midnight.  Chance of precipitation is 80%.

    Low: 34 °F

    Rain

  • Thursday

    Thursday: Rain likely before 9am, then rain and snow likely between 9am and 3pm, then a chance of rain after 3pm.  Mostly cloudy, with a high near 43. Breezy, with a northwest wind 14 to 22 mph, with gusts as high as 31 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers, mainly before midnight.  Mostly cloudy, with a low around 21. Blustery, with a northwest wind 16 to 24 mph, with gusts as high as 33 mph.

    Low: 21 °F

    Chance Snow
    Showers and
    Blustery

  • Friday

    Friday: A 20 percent chance of snow showers.  Partly sunny, with a high near 40. Northwest wind 15 to 20 mph, with gusts as high as 26 mph.

    High: 40 °F

    Slight Chance
    Snow Showers

Detailed Forecast

Today
A 40 percent chance of rain, mainly between noon and 2pm. Mostly cloudy, with a high near 52. East wind 7 to 11 mph.
Tonight
A 20 percent chance of rain before 9pm. Mostly cloudy, with a low around 36. East wind 6 to 9 mph.
Tuesday
Mostly sunny, with a high near 64. South wind 8 to 15 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 38. West southwest wind 8 to 14 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 64. West southwest wind 6 to 14 mph, with gusts as high as 20 mph.
Wednesday Night
Rain. Low around 34. West wind 10 to 13 mph becoming north northeast after midnight. Chance of precipitation is 80%.
Thursday
Rain likely before 9am, then rain and snow likely between 9am and 3pm, then a chance of rain after 3pm. Mostly cloudy, with a high near 43. Breezy, with a northwest wind 14 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday Night
A 30 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 21. Blustery, with a northwest wind 16 to 24 mph, with gusts as high as 33 mph.
Friday
A 20 percent chance of snow showers. Partly sunny, with a high near 40. Northwest wind 15 to 20 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 21. North northwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 24 mph.
Saturday
Sunny, with a high near 51. West northwest wind 6 to 10 mph.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Glasgow Intl Arpt MT
 48.22°N 106.62°W (Elev. 2297 ft)
3:21 am MDT Apr 13, 2026
8am MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
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