Active Weather Pattern Expected From the Midwest to the Southern Plains; Dangerous Heat Likely in Southern Texas

A strong storm system will bring numerous to widespread severe thunderstorms across portions of the Midwest and Upper Great Lakes Tuesday. Tornadoes (a few strong), damaging winds and large hail are expected. Record high temperatures will be possible over southern Texas the next several days. This may lead to dangerous heat concerns especially for areas already without power. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

30°F

-1°C

Humidity	92%
Wind Speed	SSW 9 MPH
Barometer	29.96 in (1014.56 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Wind Chill	22°F (-6°C)
Last update	21 May 05:35 AM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

10 Miles NNE Sun Prairie MT

Today
High: 63 °F
Mostly Sunny
then Chance
Showers
Tonight
Low: 40 °F
Slight Chance
T-storms then
Mostly Cloudy
Wednesday
High: 57 °F
Slight Chance
Rain then
Showers
Likely
Wednesday Night
Low: 38 °F
Showers
Thursday
High: 51 °F
Rain
Thursday Night
Low: 35 °F
Slight Chance
Rain then
Partly Cloudy
Friday
High: 64 °F
Mostly Sunny
then Slight
Chance Rain
Friday Night
Low: 42 °F
Mostly Cloudy
Saturday
High: 63 °F
Chance Rain

Detailed Forecast

Today

A chance of showers, with thunderstorms also possible after 3pm. Increasing clouds, with a high near 63. West wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Tonight

A 20 percent chance of showers and thunderstorms before 8pm. Increasing clouds, with a low around 40. South southwest wind 6 to 10 mph.

Wednesday

A slight chance of rain, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 57. South wind 5 to 8 mph. Chance of precipitation is 70%.

Wednesday Night

Showers and possibly a thunderstorm. Low around 38. North northeast wind 10 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.

Thursday

Rain. High near 51. North wind 11 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

Thursday Night

A 20 percent chance of rain before midnight. Partly cloudy, with a low around 35. North northwest wind 7 to 9 mph becoming south in the evening.

Friday

A 20 percent chance of rain after noon. Mostly sunny, with a high near 64. South southwest wind 10 to 15 mph, with gusts as high as 22 mph.

Friday Night

Mostly cloudy, with a low around 42. South southwest wind 8 to 11 mph.

Saturday

A chance of rain, mainly after noon. Partly sunny, with a high near 63.