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.

light snow,mist

33°F

1°C

Humidity 100%
Wind Speed NW 4 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 33°F (1°C)
Visibility 2.50 mi
Wind Chill29°F (-2°C)
Last update 21 Mar 03:53 PM MDT
Extended Forecast for

Glasgow Intl Arpt MT

  • This Afternoon

    This Afternoon: Rain. Steady temperature around 36. North northwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%.

    High: 36 °F

    Rain

  • Tonight

    Tonight: A chance of rain before 7pm, then a slight chance of snow after 5am. Cloudy, then gradually becoming partly cloudy, with a low around 26. North northwest wind 5 to 13 mph becoming east southeast after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 26 °F

    Chance Rain
    then Slight
    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow, mainly before 9am. Cloudy through mid morning, then gradual clearing, with a high near 51. East southeast wind 6 to 14 mph becoming west northwest in the afternoon. Little or no snow accumulation expected.

    High: 51 °F

    Chance Snow
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 27. West northwest wind 7 to 11 mph becoming east southeast after midnight.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 52. East southeast wind 6 to 9 mph becoming north in the afternoon.

    High: 52 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29. East wind 10 to 13 mph.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy, with a high near 52. East wind 10 to 13 mph.

    High: 52 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before midnight. Mostly cloudy, with a low around 35. East wind 11 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.

    Low: 35 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 60. Breezy, with a southwest wind 11 to 16 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 60 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Rain. Steady temperature around 36. North northwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%.
Tonight
A chance of rain before 7pm, then a slight chance of snow after 5am. Cloudy, then gradually becoming partly cloudy, with a low around 26. North northwest wind 5 to 13 mph becoming east southeast after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday
A 30 percent chance of snow, mainly before 9am. Cloudy through mid morning, then gradual clearing, with a high near 51. East southeast wind 6 to 14 mph becoming west northwest in the afternoon. Little or no snow accumulation expected.
Sunday Night
Mostly clear, with a low around 27. West northwest wind 7 to 11 mph becoming east southeast after midnight.
Monday
Partly sunny, with a high near 52. East southeast wind 6 to 9 mph becoming north in the afternoon.
Monday Night
Mostly cloudy, with a low around 29. East wind 10 to 13 mph.
Tuesday
Cloudy, with a high near 52. East wind 10 to 13 mph.
Tuesday Night
A chance of rain and snow before midnight. Mostly cloudy, with a low around 35. East wind 11 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 60. Breezy, with a southwest wind 11 to 16 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 33 mph.
Wednesday Night
Mostly cloudy, with a low around 25. 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 45. 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 21.
Friday
Sunny, with a high near 49.
Friday Night
Mostly clear, with a low around 24.
Saturday
Sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Glasgow Intl Arpt MT
 48.22°N 106.62°W (Elev. 2297 ft)
Last Update:
4:01 pm MDT Mar 21, 2026
Forecast Valid:
4pm MDT Mar 21, 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