Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. 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	87%
Wind Speed	N 0 MPH
Barometer	30.06 in (1017.95 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Last update	18 Aug 04:20 AM MDT

More Information:

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

Extended Forecast for

Ulm MTSimilar City Names

Today
High: 84 °F
Mostly Sunny
then Slight
Chance
T-storms
Tonight
Low: 51 °F
Slight Chance
Showers then
Mostly Clear
Wednesday
High: 88 °F
Sunny then
Patchy Smoke
Wednesday Night
Low: 52 °F
Patchy Smoke
then Mostly
Clear
Thursday
High: 86 °F
Sunny
Thursday Night
Low: 53 °F
Mostly Clear
Friday
High: 88 °F
Sunny
Friday Night
Low: 57 °F
Slight Chance
Showers then
Mostly Cloudy
Saturday
High: 90 °F
Partly Sunny
then Slight
Chance
T-storms

Detailed Forecast

Today

A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 84. Light south southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

Tonight

A 20 percent chance of showers before 11pm. Mostly clear, with a low around 51. West northwest wind 5 to 11 mph becoming south southwest after midnight. Winds could gust as high as 21 mph.

Wednesday

Patchy smoke between noon and 2pm. Sunny, with a high near 88. West southwest wind 5 to 9 mph.

Wednesday Night

Patchy smoke before 7pm. Mostly clear, with a low around 52. West wind around 6 mph becoming calm in the evening.

Thursday

Sunny, with a high near 86. Calm wind becoming north 5 to 7 mph in the afternoon.

Thursday Night

Mostly clear, with a low around 53. North northeast wind 5 to 10 mph becoming light and variable after midnight.

Friday

Sunny, with a high near 88. Calm wind becoming northeast around 6 mph in the afternoon.

Friday Night

A slight chance of showers before midnight. Mostly cloudy, with a low around 57. East northeast wind 5 to 9 mph becoming calm after midnight.