Severe Thunderstorms and Flash Flooding Possible Through the Holiday Weekend

Severe thunderstorms, heavy rainfall, and additional flash flooding will remain possible across much of the central U.S. and into parts of the Ohio Valley and Mid Atlantic through Monday. Elsewhere, cool and unsettled weather will persist over the West, while record high temperatures are expected in the Southeast. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

Lat: 47.47333°NLon: 111.38222°WElev: 3675ft.

Partly Cloudy

17°C

63°F

Humidity 52%
Wind Speed ENE 7 MPH
Barometer 29.88 in
Dewpoint 7°C (45°F)
Visibility 16 km
Last update 25 May 5:20 pm MDT
Extended Forecast for

Great Falls MT

  • This
    Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 18. East wind around 8 km/h.

    Slight Chance
    T-storms

    High: 18 °C

  • Tonight

    Tonight: A chance of showers and thunderstorms, then rain likely after midnight.  Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 7. Northeast wind 8 to 10 km/h.  Chance of precipitation is 70%. New precipitation amounts between 2.5 and 5 mm possible.

    Showers
    Likely and
    Patchy Fog

    Low: 7 °C

  • Sunday

    Sunday: Rain before noon, then a chance of showers and thunderstorms between noon and 2pm, then showers and possibly a thunderstorm after 2pm.  Patchy fog before 8am. High near 14. Northeast wind 11 to 16 km/h increasing to 19 to 24 km/h in the afternoon. Winds could gust as high as 42 km/h.  Chance of precipitation is 90%. New rainfall amounts between 2.5 and 5 mm possible.

    Showers and
    Patchy Fog

    High: 14 °C

  • Sunday
    Night

    Sunday Night: Showers and possibly a thunderstorm before 9pm, then rain, mainly after 9pm.  Patchy fog after 2am. Low around 7. Northeast wind 18 to 23 km/h decreasing to 11 to 16 km/h after midnight. Winds could gust as high as 39 km/h.  Chance of precipitation is 80%.

    Showers and
    Patchy Fog

    Low: 7 °C

  • Memorial
    Day

    Memorial Day: A 50 percent chance of rain.  Patchy fog before 8am.  Otherwise, cloudy, with a high near 15. Northeast wind 11 to 16 km/h, with gusts as high as 29 km/h.

    Chance Rain
    and Patchy
    Fog

    High: 15 °C

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 4.

    Mostly Cloudy

    Low: 4 °C

  • Tuesday

    Tuesday: Mostly sunny, with a high near 20.

    Mostly Sunny

    High: 20 °C

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 7.

    Partly Cloudy

    Low: 7 °C

  • Wednesday

    Wednesday: Mostly sunny, with a high near 23.

    Mostly Sunny

    High: 23 °C

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 18. East wind around 8 km/h.
Tonight
A chance of showers and thunderstorms, then rain likely after midnight. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 7. Northeast wind 8 to 10 km/h. Chance of precipitation is 70%. New precipitation amounts between 2.5 and 5 mm possible.
Sunday
Rain before noon, then a chance of showers and thunderstorms between noon and 2pm, then showers and possibly a thunderstorm after 2pm. Patchy fog before 8am. High near 14. Northeast wind 11 to 16 km/h increasing to 19 to 24 km/h in the afternoon. Winds could gust as high as 42 km/h. Chance of precipitation is 90%. New rainfall amounts between 2.5 and 5 mm possible.
Sunday Night
Showers and possibly a thunderstorm before 9pm, then rain, mainly after 9pm. Patchy fog after 2am. Low around 7. Northeast wind 18 to 23 km/h decreasing to 11 to 16 km/h after midnight. Winds could gust as high as 39 km/h. Chance of precipitation is 80%.
Memorial Day
A 50 percent chance of rain. Patchy fog before 8am. Otherwise, cloudy, with a high near 15. Northeast wind 11 to 16 km/h, with gusts as high as 29 km/h.
Monday Night
Mostly cloudy, with a low around 4.
Tuesday
Mostly sunny, with a high near 20.
Tuesday Night
Partly cloudy, with a low around 7.
Wednesday
Mostly sunny, with a high near 23.
Wednesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 9.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 23.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 9.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 21.
Friday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 9.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 23.
Click Map For Forecast
Point Forecast:
Great Falls MT
 47.51°N 111.31°W (Elev. 1036 m)
2:10 pm MDT May 25, 2019
5pm MDT May 25, 2019-6pm MDT Jun 1, 2019
 
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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