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

Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Many locations are likely to set records for the highest-ever March temperature. Periods of critical fire weather will persist from the central Rockies to the central Plains through Saturday as gusty winds and low relative humidity continue. Read More >

Current conditions at

Glasgow, Glasgow International Airport (KGGW)

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

Clear

74°F

23°C

Humidity 21%
Wind Speed W 23 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 19 Mar 03:53 PM MDT
Extended Forecast for

Glasgow Intl Arpt MT

  • Tonight

    Tonight: Mostly clear, with a low around 43. West wind 11 to 20 mph, with gusts as high as 26 mph.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: A chance of rain between 11am and 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 71. West wind 9 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    High: 71 °F

    Chance Rain

  • Friday Night

    Friday Night: A 20 percent chance of rain after 5am. Partly cloudy, with a low around 46. West wind 13 to 16 mph, with gusts as high as 23 mph.

    Low: 46 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: A 50 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 61. West northwest wind 11 to 18 mph, with gusts as high as 26 mph.

    High: 61 °F

    Slight Chance
    Rain then
    Chance Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain before midnight. Partly cloudy, with a low around 28. North wind 8 to 18 mph, with gusts as high as 26 mph.

    Low: 28 °F

    Chance Rain
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 48. North wind 6 to 10 mph becoming west in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29. West northwest wind 8 to 10 mph becoming east southeast in the evening.

    Low: 29 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 53. South southeast wind 7 to 10 mph becoming north in the morning.

    High: 53 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30. North wind around 10 mph becoming east after midnight.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 43. West wind 11 to 20 mph, with gusts as high as 26 mph.
Friday
A chance of rain between 11am and 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 71. West wind 9 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Friday Night
A 20 percent chance of rain after 5am. Partly cloudy, with a low around 46. West wind 13 to 16 mph, with gusts as high as 23 mph.
Saturday
A 50 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 61. West northwest wind 11 to 18 mph, with gusts as high as 26 mph.
Saturday Night
A 30 percent chance of rain before midnight. Partly cloudy, with a low around 28. North wind 8 to 18 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 48. North wind 6 to 10 mph becoming west in the afternoon.
Sunday Night
Mostly cloudy, with a low around 29. West northwest wind 8 to 10 mph becoming east southeast in the evening.
Monday
Partly sunny, with a high near 53. South southeast wind 7 to 10 mph becoming north in the morning.
Monday Night
Mostly cloudy, with a low around 30. North wind around 10 mph becoming east after midnight.
Tuesday
Mostly cloudy, with a high near 52. East wind 9 to 11 mph.
Tuesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 37. East wind around 11 mph.
Wednesday
A slight chance of rain and snow. Partly sunny, with a high near 61. Breezy.
Wednesday Night
A slight chance of rain and snow. Partly cloudy, with a low around 26. Blustery.
Thursday
Mostly sunny, with a high near 46.
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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:
3:31 pm MDT Mar 19, 2026
Forecast Valid:
4pm MDT Mar 19, 2026-6pm MDT Mar 26, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation