Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Overcast

63°F

17°C

Humidity	67%
Wind Speed	ESE 5 MPH
Barometer	29.91 in (1012.87 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Last update	13 Jun 11:35 PM MDT

More Information:

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

Extended Forecast for

Ulm MT

Tonight
Low: 49 °F
Slight Chance
Showers and
Patchy Fog
Saturday
High: 79 °F
Patchy Fog
then Chance
Showers
Saturday Night
Low: 51 °F
Chance
Showers then
Partly Cloudy
Sunday
High: 80 °F
Sunny then
Chance
Showers
Sunday Night
Low: 49 °F
Showers
Likely then
Slight Chance
Showers
Monday
High: 77 °F
Partly Sunny
then Chance
Showers
Monday Night
Low: 49 °F
Chance
Showers then
Slight Chance
Showers
Tuesday
High: 77 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 48 °F
Chance
Showers then
Mostly Clear

Detailed Forecast

Tonight

A 20 percent chance of showers after 4am. Patchy fog before 3am, then patchy fog after 4am. Otherwise, partly cloudy, with a low around 49. Calm wind.

Saturday

A 30 percent chance of showers, mainly after 4pm. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 79. Calm wind becoming east northeast 5 to 8 mph in the morning.

Saturday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 51. East northeast wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 30%.

Sunday

A 40 percent chance of showers after noon. Mostly sunny, with a high near 80. Calm wind becoming northeast 5 to 8 mph in the afternoon.

Sunday Night

Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 49. North northeast wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 60%.

Monday

A 40 percent chance of showers after noon. Partly sunny, with a high near 77. Calm wind becoming northeast 5 to 7 mph in the afternoon.

Monday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 49. East wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 50%.

Tuesday

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 77. Light and variable wind becoming west northwest 5 to 10 mph in the morning.

Tuesday Night

A chance of showers before midnight. Partly cloudy, with a low around 48.

Wednesday

Sunny, with a high near 81.

Wednesday Night

Mostly clear, with a low around 46.

Juneteenth

Sunny, with a high near 81.

Thursday Night

A slight chance of showers. Partly cloudy, with a low around 47.

Friday

A slight chance of showers. Sunny, with a high near 79.