Heat Wave from Montana to the South

An extensive heat wave will consume the Central half of the U.S for the next few days. Widespread excessive heat warnings and heat advisories stretch from Montana into the South with the potential for a few record high temperatures in the north-central High Plains. Also, severe thunderstorms with hail and damaging winds are expected the next couple of days in the Upper Midwest and Great Lakes. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

haze

82°F

28°C

Humidity 21%
Wind Speed WSW 5 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 39°F (4°C)
Visibility 3.00 mi
Heat Index80°F (27°C)
Last update 27 Jul 09:25 AM MDT
Extended Forecast for

Great Falls MT

Heat Advisory until July 28, 12:00am
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until July 28, 12:00am

    NOW until
    12:00am Wed

    Heat Advisory

  • Today

    Today: Widespread haze after noon. Areas of smoke before noon. Sunny and hot, with a high near 98. Light and variable wind becoming northwest 5 to 8 mph in the afternoon.

    Areas Smoke
    then Haze

    High: 98 °F

  • Tonight

    Tonight: A slight chance of showers before 9pm, then a slight chance of showers and thunderstorms between 9pm and midnight. Some of the storms could produce gusty winds.  Mostly cloudy, with a low around 65. North northeast wind 5 to 10 mph becoming light and variable  after midnight.  Chance of precipitation is 20%.

    Slight Chance
    T-storms then
    Mostly Cloudy

    Low: 65 °F

  • Wednesday

    Wednesday: A 20 percent chance of showers after 3pm.  Widespread haze. Partly sunny, with a high near 90. Calm wind becoming east northeast 5 to 9 mph in the morning.

    Haze then
    Slight Chance
    Showers

    High: 90 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before midnight. Some of the storms could produce gusty winds.  Mostly cloudy, with a low around 63. Northeast wind 5 to 10 mph becoming light and variable  after midnight.

    Slight Chance
    T-storms then
    Mostly Cloudy

    Low: 63 °F

  • Thursday

    Thursday: A 20 percent chance of showers after noon.  Mostly sunny, with a high near 94. Calm wind becoming north northeast around 6 mph in the morning.

    Mostly Sunny
    then Slight
    Chance
    Showers

    High: 94 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 61. East wind around 6 mph becoming light and variable  in the evening.

    Partly Cloudy

    Low: 61 °F

  • Friday

    Friday: Sunny, with a high near 91. Light and variable wind becoming northeast 5 to 10 mph in the morning.

    Sunny

    High: 91 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 61. Northeast wind 6 to 11 mph.

    Partly Cloudy

    Low: 61 °F

Detailed Forecast

Today
Widespread haze after noon. Areas of smoke before noon. Sunny and hot, with a high near 98. Light and variable wind becoming northwest 5 to 8 mph in the afternoon.
Tonight
A slight chance of showers before 9pm, then a slight chance of showers and thunderstorms between 9pm and midnight. Some of the storms could produce gusty winds. Mostly cloudy, with a low around 65. North northeast wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Wednesday
A 20 percent chance of showers after 3pm. Widespread haze. Partly sunny, with a high near 90. Calm wind becoming east northeast 5 to 9 mph in the morning.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Some of the storms could produce gusty winds. Mostly cloudy, with a low around 63. Northeast wind 5 to 10 mph becoming light and variable after midnight.
Thursday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 94. Calm wind becoming north northeast around 6 mph in the morning.
Thursday Night
Partly cloudy, with a low around 61. East wind around 6 mph becoming light and variable in the evening.
Friday
Sunny, with a high near 91. Light and variable wind becoming northeast 5 to 10 mph in the morning.
Friday Night
Partly cloudy, with a low around 61. Northeast wind 6 to 11 mph.
Saturday
Sunny, with a high near 91.
Saturday Night
Partly cloudy, with a low around 61.
Sunday
A chance of showers. Mostly sunny, with a high near 90.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Click Map For Forecast
Point Forecast:
Great Falls MT
 47.49°N 111.31°W (Elev. 3399 ft)
4:37 am MDT Jul 27, 2021
9am MDT Jul 27, 2021-6pm MDT Aug 2, 2021
 
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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