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 >

Hazardous Weather Conditions

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

64°F

18°C

Humidity 39%
Wind Speed SW 27 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 16 May 10:20 AM MDT
Extended Forecast for

2 Miles S Great Falls International Airport MT

  • Today

    Today: Mostly cloudy, with a high near 76. Windy, with a west southwest wind 28 to 32 mph, with gusts as high as 48 mph.

    High: 76 °F

    Mostly Cloudy
    and Windy

  • Tonight

    Tonight: Mostly clear, with a low around 52. Breezy, with a southwest wind 18 to 28 mph, with gusts as high as 39 mph.

    Low: 52 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: A 40 percent chance of rain, mainly after 4pm. Partly sunny, with a high near 64. Windy, with a west wind 21 to 26 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 50 mph.

    High: 64 °F

    Chance Rain
    and Windy

  • Friday Night

    Friday Night: A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 41. Windy, with a west wind 26 to 31 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 47 mph.

    Low: 41 °F

    Chance Rain
    and Windy

  • Saturday

    Saturday: Mostly sunny, with a high near 64. West southwest wind 13 to 18 mph, with gusts as high as 26 mph.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 39. Southwest wind 6 to 14 mph, with gusts as high as 21 mph.

    Low: 39 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A chance of rain, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 57. West southwest wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    High: 57 °F

    Chance Rain
    then Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of rain before midnight. Mostly cloudy, with a low around 36. West northwest wind 6 to 14 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 36 °F

    Chance Rain
    then Mostly
    Cloudy

  • Monday

    Monday: A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 59.

    High: 59 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 76. Windy, with a west southwest wind 28 to 32 mph, with gusts as high as 48 mph.
Tonight
Mostly clear, with a low around 52. Breezy, with a southwest wind 18 to 28 mph, with gusts as high as 39 mph.
Friday
A 40 percent chance of rain, mainly after 4pm. Partly sunny, with a high near 64. Windy, with a west wind 21 to 26 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 50 mph.
Friday Night
A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 41. Windy, with a west wind 26 to 31 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 47 mph.
Saturday
Mostly sunny, with a high near 64. West southwest wind 13 to 18 mph, with gusts as high as 26 mph.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 39. Southwest wind 6 to 14 mph, with gusts as high as 21 mph.
Sunday
A chance of rain, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 57. West southwest wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Sunday Night
A chance of rain before midnight. Mostly cloudy, with a low around 36. West northwest wind 6 to 14 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Monday
A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 59.
Monday Night
A slight chance of rain before midnight. Mostly cloudy, with a low around 38.
Tuesday
A chance of rain. Partly sunny, with a high near 63.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 40.
Wednesday
A chance of rain and thunderstorms. Mostly cloudy, with a high near 61.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Great Falls International Airport MT
 47.44°N 111.39°W (Elev. 3599 ft)
Last Update:
5:39 am MDT May 16, 2024
Forecast Valid:
10am MDT May 16, 2024-6pm MDT May 22, 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