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.

Clear

54°F

12°C

Humidity 58%
Wind Speed S 5 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 20 Mar 09:53 AM MDT
Extended Forecast for

Glasgow MT

  • Today

    Today: Mostly sunny, with a high near 72. West wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 72 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 48. West wind 13 to 18 mph, with gusts as high as 28 mph.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain after noon.  Mostly cloudy, with a high near 64. West northwest wind 13 to 21 mph, with gusts as high as 30 mph.

    High: 64 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before 3am, then a slight chance of snow.  Mostly cloudy, with a low around 29. North wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 50. North wind 5 to 9 mph becoming west in the afternoon.

    High: 50 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30. Northwest wind 7 to 10 mph becoming southeast after midnight.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 54. West southwest wind 6 to 9 mph becoming northwest in the morning.

    High: 54 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28. North wind around 9 mph becoming east after midnight.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 55. East wind 8 to 11 mph.

    High: 55 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 72. West wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.
Tonight
Partly cloudy, with a low around 48. West wind 13 to 18 mph, with gusts as high as 28 mph.
Saturday
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 64. West northwest wind 13 to 21 mph, with gusts as high as 30 mph.
Saturday Night
A slight chance of rain before 3am, then a slight chance of snow. Mostly cloudy, with a low around 29. North wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 50. North wind 5 to 9 mph becoming west in the afternoon.
Sunday Night
Partly cloudy, with a low around 30. Northwest wind 7 to 10 mph becoming southeast after midnight.
Monday
Partly sunny, with a high near 54. West southwest wind 6 to 9 mph becoming northwest in the morning.
Monday Night
Mostly cloudy, with a low around 28. North wind around 9 mph becoming east after midnight.
Tuesday
Mostly cloudy, with a high near 55. East wind 8 to 11 mph.
Tuesday Night
A chance of rain before midnight, then a slight chance of rain and snow. Mostly cloudy, with a low around 39. East southeast wind around 11 mph becoming south southwest after midnight. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 64. Breezy, with a west wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 32 mph.
Wednesday Night
A slight chance of rain and snow. Partly cloudy, with a low around 26.
Thursday
A slight chance of snow. Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
Glasgow MT
 48.19°N 106.65°W (Elev. 2070 ft)
5:01 am MDT Mar 20, 2026
10am MDT Mar 20, 2026-6pm MDT Mar 26, 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