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

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

31°F

-1°C

Humidity 75%
Wind Speed NNW 3 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 22 Mar 03:53 AM MDT
Extended Forecast for

Glasgow MT

  • Today

    Today: 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 10 mph becoming west northwest 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 52 °F

    Chance Snow
    and Patchy
    Freezing Fog
    then Sunny

  • Tonight

    Tonight: 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: Increasing clouds, with a low around 30. East wind 8 to 10 mph.

    Low: 30 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 53. East wind around 10 mph.

    High: 53 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of rain before 9pm, then a chance of rain and snow between 9pm and 3am, then a slight chance of snow after 3am. Mostly cloudy, with a low around 35. East wind around 10 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 35 °F

    Chance
    Rain/Snow
    then Slight
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A slight chance of rain and snow before 9am, then a slight chance of rain. Partly sunny, with a high near 62. Breezy, with a south wind 8 to 13 mph becoming west northwest 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 20%.

    High: 62 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: A slight chance of rain, mixing with snow after 9pm, then gradually ending. Mostly cloudy, with a low around 20. North wind 11 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 20 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 39. North wind around 11 mph.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

Today
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 10 mph becoming west northwest 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
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
Increasing clouds, with a low around 30. East wind 8 to 10 mph.
Tuesday
Mostly cloudy, with a high near 53. East wind around 10 mph.
Tuesday Night
A chance of rain before 9pm, then a chance of rain and snow between 9pm and 3am, then a slight chance of snow after 3am. Mostly cloudy, with a low around 35. East wind around 10 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday
A slight chance of rain and snow before 9am, then a slight chance of rain. Partly sunny, with a high near 62. Breezy, with a south wind 8 to 13 mph becoming west northwest 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of rain, mixing with snow after 9pm, then gradually ending. Mostly cloudy, with a low around 20. North wind 11 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 39. North wind around 11 mph.
Thursday Night
Mostly clear, with a low around 20. North wind 6 to 10 mph becoming east after midnight.
Friday
Sunny, with a high near 49. Northeast wind 5 to 11 mph becoming southwest in the morning.
Friday Night
Mostly clear, with a low around 23.
Saturday
Mostly sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Glasgow MT
 48.19°N 106.65°W (Elev. 2070 ft)
Last Update:
3:06 am MDT Mar 22, 2026
Forecast Valid:
4am MDT Mar 22, 2026-6pm MDT Mar 28, 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