Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Glasgow, Glasgow International Airport (KGGW)

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

Overcast

33°F

1°C

Humidity 88%
Wind Speed N 10 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 21 Mar 10:53 PM MDT
Extended Forecast for

Glasgow MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. North wind around 6 mph becoming calm  after midnight.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow, mainly before 8am.  Patchy freezing fog between 7am and 9am. Mostly cloudy, then gradually becoming sunny, with a high near 52. East southeast wind 5 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.  New snow accumulation of less than a half inch possible.

    High: 52 °F

    Chance Snow
    and Patchy
    Freezing Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 27. Northwest wind 5 to 10 mph becoming east southeast in the evening.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 51. North wind 5 to 7 mph.

    High: 51 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30. East wind around 10 mph.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy, with a high near 53. East wind 9 to 11 mph.

    High: 53 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: A chance of rain, mixing with snow after 9pm, then gradually ending.  Mostly cloudy, with a low around 37. East wind 11 to 13 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 37 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 60. Breezy, with a southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 60 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. Blustery, with a west northwest wind 18 to 23 mph becoming north northeast 11 to 16 mph after midnight. Winds could gust as high as 30 mph.

    Low: 22 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 26. North wind around 6 mph becoming calm after midnight.
Sunday
A 30 percent chance of snow, mainly before 8am. Patchy freezing fog between 7am and 9am. Mostly cloudy, then gradually becoming sunny, with a high near 52. East southeast wind 5 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly clear, with a low around 27. Northwest wind 5 to 10 mph becoming east southeast in the evening.
Monday
Partly sunny, with a high near 51. North wind 5 to 7 mph.
Monday Night
Mostly cloudy, with a low around 30. East wind around 10 mph.
Tuesday
Cloudy, with a high near 53. East wind 9 to 11 mph.
Tuesday Night
A chance of rain, mixing with snow after 9pm, then gradually ending. Mostly cloudy, with a low around 37. East wind 11 to 13 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday
Partly sunny, with a high near 60. Breezy, with a southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 32 mph.
Wednesday Night
Mostly cloudy, with a low around 22. Blustery, with a west northwest wind 18 to 23 mph becoming north northeast 11 to 16 mph after midnight. Winds could gust as high as 30 mph.
Thursday
Mostly sunny, with a high near 43. North northeast wind 10 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 20. North northwest wind 6 to 13 mph becoming northeast after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 49.
Friday Night
Mostly clear, with a low around 23.
Saturday
Sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Glasgow MT
 48.19°N 106.65°W (Elev. 2070 ft)
9:25 pm MDT Mar 21, 2026
11pm MDT Mar 21, 2026-6pm MDT Mar 28, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database