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

Excessive Rainfall and Severe Thunderstorms Threaten the Southern U.S. Again Thursday

A Moderate Risk (Level 3 of 4) Excessive Rainfall Outlook and Flood Watches have been issued for portions of east Texas into Louisiana Thursday where flash, urban, and riverine flooding is possible. A Slight Risk (Level 2 of 5) for scattered severe thunderstorms has been issued from west Texas to the lower Mississippi Valley Thursday afternoon into Thursday night. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

Lat: 47.47333°NLon: 111.38222°WElev: 3675.0ft.

Clear

55°F

13°C

Humidity 46%
Wind Speed WSW 14 MPH
Barometer 29.57 in (1001.36 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 16 May 09:53 PM MDT
Extended Forecast for

Great Falls MT

  • Tonight

    Tonight: Mostly clear, with a low around 51. Southwest wind 15 to 17 mph, with gusts as high as 28 mph.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: A chance of showers before 11am, then a chance of showers after 1pm. Partly sunny, with a high near 62. Windy, with a west wind 14 to 19 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 40%.

    High: 62 °F

    Chance
    Showers and
    Windy

  • Friday Night

    Friday Night: A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 40. Breezy, with a west wind 21 to 26 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 40 mph.

    Low: 40 °F

    Chance
    Showers and
    Breezy then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 65. Southwest wind 11 to 17 mph, with gusts as high as 26 mph.

    High: 65 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 40. West wind 5 to 10 mph becoming light west southwest after midnight. Winds could gust as high as 18 mph.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 58. West southwest wind 5 to 10 mph. Chance of precipitation is 70%.

    High: 58 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 37. Northwest wind 6 to 10 mph becoming southwest after midnight. Chance of precipitation is 50%.

    Low: 37 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 62. Southwest wind 6 to 9 mph.

    High: 62 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers before midnight. Partly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 51. Southwest wind 15 to 17 mph, with gusts as high as 28 mph.
Friday
A chance of showers before 11am, then a chance of showers after 1pm. Partly sunny, with a high near 62. Windy, with a west wind 14 to 19 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 40%.
Friday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 40. Breezy, with a west wind 21 to 26 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 40 mph.
Saturday
Mostly sunny, with a high near 65. Southwest wind 11 to 17 mph, with gusts as high as 26 mph.
Saturday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 40. West wind 5 to 10 mph becoming light west southwest after midnight. Winds could gust as high as 18 mph.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 58. West southwest wind 5 to 10 mph. Chance of precipitation is 70%.
Sunday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 37. Northwest wind 6 to 10 mph becoming southwest after midnight. Chance of precipitation is 50%.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 62. Southwest wind 6 to 9 mph.
Monday Night
A slight chance of showers before midnight. Partly cloudy, with a low around 38.
Tuesday
A slight chance of showers after noon. Mostly sunny, with a high near 65.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 42.
Wednesday
Showers likely. Mostly cloudy, with a high near 59.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 40.
Thursday
Showers likely. Mostly cloudy, with a high near 53.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.49°N 111.31°W (Elev. 3399 ft)
Last Update:
8:53 pm MDT May 16, 2024
Forecast Valid:
10pm MDT May 16, 2024-6pm MDT May 23, 2024
 
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