Tropical Moisture Brings Heavy Rain to Southwest; Strong Coastal Low to Impact the East Coast

Deep tropical moisture surging into the Southwest U.S. will lead to widespread showers and thunderstorms capable of producing flash flooding the next several days. A strong coastal low will develop late Friday and is expected to bring flooding, high surf, dangerous rip currents, gusty winds and heavy rain to much of the U.S. East Coast through early next week. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

40°F

4°C

Humidity	89%
Wind Speed	SW 6 MPH
Barometer	30.18 in (1022.01 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Wind Chill	36°F (2°C)
Last update	09 Oct 11:53 PM MDT

More Information:

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

Extended Forecast for

10 Miles NNE Sun Prairie MT

Overnight
Low: 36 °F
Mostly Clear
Friday
High: 73 °F
Sunny
Friday Night
Low: 45 °F
Mostly Clear
Saturday
High: 67 °F
Rain Likely
Saturday Night
Low: 31 °F
Rain Likely
Sunday
High: 40 °F
Rain/Snow
Likely then
Chance Snow
Sunday Night
Low: 23 °F
Snow Likely
Columbus Day
High: 37 °F
Chance Snow
Monday Night
Low: 22 °F
Slight Chance
Snow then
Mostly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 36. East southeast wind around 5 mph becoming light and variable.

Friday

Sunny, with a high near 73. Light and variable wind becoming east southeast 5 to 7 mph in the afternoon.

Friday Night

Mostly clear, with a low around 45. East southeast wind 7 to 10 mph becoming southwest after midnight.

Saturday

Rain likely, mainly after noon. Mostly cloudy, with a high near 67. West southwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

Saturday Night

Rain likely. Mostly cloudy, with a low around 31. Northwest wind 11 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.

Sunday

Rain and snow likely before noon, then a chance of snow. Mostly cloudy, with a high near 40. Northwest wind 16 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Sunday Night

Snow likely, mainly after midnight. Mostly cloudy, with a low around 23. North wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Columbus Day

A chance of snow, mainly before noon. Mostly cloudy, with a high near 37. Northeast wind 11 to 14 mph, with gusts as high as 20 mph.

Monday Night

A slight chance of snow before midnight. Mostly cloudy, with a low around 22.

Tuesday

A slight chance of snow before 3pm, then a slight chance of rain. Partly sunny, with a high near 42.

Tuesday Night

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

Wednesday

A chance of rain and snow. Partly sunny, with a high near 44.

Wednesday Night

A chance of rain and snow. Mostly cloudy, with a low around 27.