Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Hazardous Weather Conditions

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

36°F

2°C

Humidity	37%
Wind Speed	SW 23 MPH
Barometer	30.11 in (1019.64 mb)
Dewpoint	12°F (-11°C)
Visibility	10.00 mi
Wind Chill	24°F (-4°C)
Last update	11 Mar 10:35 AM MDT

More Information:

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

Extended Forecast for

Great Falls International Airport MT

Winter Storm Watch March 12, 06:00pm until March 14, 06:00pm

High Wind Warning March 12, 12:00am until March 12, 06:00pm

Click here for hazard details and duration

Winter Storm Watch

High Wind Warning

Today
High: 45 °F
Partly Sunny
and Windy
Tonight
Low: 35 °F
Chance
Rain/Snow and
Breezy then
Chance Rain
and Windy
Thursday
High: 49 °F
Windy.
Rain/Snow
Likely then
Snow Likely
Thursday Night
Low: 26 °F
Snow and
Breezy
Friday
High: 37 °F
Snow
Friday Night
Low: 20 °F
Snow
Saturday
High: 31 °F
Snow
Saturday Night
Low: 9 °F
Snow
Sunday
High: 33 °F
Mostly Cloudy
then Slight
Chance Snow

Detailed Forecast

Today

Partly sunny, with a high near 45. Windy, with a west southwest wind 22 to 30 mph, with gusts as high as 43 mph.

Tonight

A chance of rain and snow before midnight, then a chance of rain between midnight and 5am. Mostly cloudy, with a low around 35. Windy, with a southwest wind 21 to 26 mph increasing to 35 to 40 mph after midnight. Winds could gust as high as 65 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Thursday

Rain likely before 9am, then rain and snow likely between 9am and noon, then snow likely after noon. Cloudy, with a high near 49. Windy, with a west southwest wind 39 to 43 mph, with gusts as high as 65 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Thursday Night

Snow. Low around 26. Breezy, with a west wind 23 to 28 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

Friday

Snow. High near 37. West northwest wind 11 to 16 mph becoming north northeast in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Friday Night

Snow. Low around 20. Northeast wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Saturday

Snow. High near 31. North northwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Saturday Night

Snow, mainly before midnight. Mostly cloudy, with a low around 9. North wind 6 to 15 mph becoming west southwest after midnight. Winds could gust as high as 23 mph.

Sunday

A slight chance of snow after noon. Mostly cloudy, with a high near 33.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 21.

Monday

A chance of rain and snow. Mostly cloudy, with a high near 50.

Monday Night

A chance of rain. Mostly cloudy, with a low around 39. Breezy.

Tuesday

A slight chance of rain. Mostly cloudy, with a high near 65. Breezy.