Heavy to Excessive Rainfall for the Southwest U.S.; Watching for Possible East Coast Storm

Thunderstorms and a chance for some isolated flash flooding will continue today in the Southwest U.S. before an influx of tropical moisture from Priscilla brings widespread heavy rainfall and a flash flooding threat late this week into this weekend. A coastal storm may develop off the southeast U.S. coast Friday night and drift north just off the Mid-Atlantic coast through the weekend. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

73°F

23°C

Humidity	17%
Wind Speed	SSW 13 MPH
Barometer	29.88 in (1011.85 mb)
Dewpoint	27°F (-3°C)
Visibility	10.00 mi
Last update	08 Oct 03:20 PM MDT

More Information:

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

Extended Forecast for

7 Miles SW Ulm MT

Tonight
Low: 36 °F
Mostly Clear
Thursday
High: 65 °F
Sunny
Thursday Night
Low: 35 °F
Mostly Clear
Friday
High: 78 °F
Sunny
Friday Night
Low: 46 °F
Mostly Clear
then Chance
Showers
Saturday
High: 69 °F
Showers
Likely
Saturday Night
Low: 34 °F
Chance
Showers
Sunday
High: 48 °F
Chance Rain
then Chance
Rain/Snow
Sunday Night
Low: 25 °F
Chance
Rain/Snow

Detailed Forecast

Tonight

Mostly clear, with a low around 36. Northwest wind around 6 mph becoming calm after midnight.

Thursday

Sunny, with a high near 65. Calm wind becoming northeast around 6 mph in the afternoon.

Thursday Night

Mostly clear, with a low around 35. Northeast wind around 6 mph becoming light and variable after midnight.

Friday

Sunny, with a high near 78. Light south southwest wind becoming south 5 to 10 mph in the afternoon.

Friday Night

A 30 percent chance of showers after midnight. Partly cloudy, with a low around 46. South southwest wind 8 to 10 mph.

Saturday

Showers likely, with thunderstorms also possible after noon. Partly sunny, with a high near 69. South southwest wind 8 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

Saturday Night

A chance of showers and thunderstorms before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 34. West wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

Sunday

A chance of rain before 3pm, then a chance of rain and snow. Partly sunny, with a high near 48. West wind 14 to 17 mph, with gusts as high as 24 mph.

Sunday Night

A chance of rain and snow. Mostly cloudy, with a low around 25.

Columbus Day

A chance of snow before noon, then a chance of rain and snow. Mostly cloudy, with a high near 42.

Monday Night

A chance of rain and snow. Mostly cloudy, with a low around 26.

Tuesday

A slight chance of rain and snow. Partly sunny, with a high near 46.

Tuesday Night

A chance of rain and snow. Mostly cloudy, with a low around 28.