Hazardous Spring Weather Shifts to the Eastern and Northwest U.S. Wednesday

Isolated to scattered severe thunderstorms are expected Wednesday from the ArkLaTex and Lower Mississippi Valley northeastward through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat from east Texas into Upstate New York. A moderate atmospheric river will bring heavy snow and high winds to the Northwest U.S. Read More >

Hazardous Weather Conditions

High Wind Warning in effect from March 12, 12:00 AM MDT until March 12, 06:00 PM MDT
Winter Storm Watch in effect from March 12, 06:00 PM MDT until March 14, 06:00 PM MDT

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

18°F

-8°C

Humidity	72%
Wind Speed	SW 10 MPH
Barometer	30.12 in (1019.98 mb)
Dewpoint	10°F (-12°C)
Visibility	10.00 mi
Wind Chill	6°F (-14°C)
Last update	11 Mar 02:20 AM MDT

More Information:

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

Extended Forecast for

Great Falls 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

Overnight
Low: 19 °F
Partly Cloudy
Wednesday
High: 46 °F
Partly Sunny
and Breezy
Wednesday Night
Low: 37 °F
Chance
Rain/Snow and
Breezy then
Chance Rain
and Windy
Thursday
High: 51 °F
Windy.
Rain/Snow
Likely then
Snow Likely
Thursday Night
Low: 28 °F
Snow and
Breezy
Friday
High: 37 °F
Snow
Friday Night
Low: 22 °F
Snow
Saturday
High: 33 °F
Snow
Saturday Night
Low: 11 °F
Snow

Detailed Forecast

Overnight

Partly cloudy, with a low around 19. Southwest wind around 10 mph.

Wednesday

Partly sunny, with a high near 46. Breezy, with a west southwest wind 10 to 15 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 40 mph.

Wednesday Night

A chance of rain and snow before midnight, then a chance of rain between midnight and 5am. Mostly cloudy, with a low around 37. Windy, with a southwest wind 16 to 26 mph increasing to 28 to 38 mph after midnight. Winds could gust as high as 60 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 51. Windy, with a west southwest wind 34 to 41 mph, with gusts as high as 65 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Thursday Night

Snow. Low around 28. Breezy, with a west wind 18 to 23 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Friday

Snow. High near 37. West northwest wind 7 to 13 mph becoming north northeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Friday Night

Snow. Low around 22. Northeast wind 5 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Saturday

Snow. Cloudy, with a high near 33. Light north northeast wind becoming north northwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph.

Saturday Night

Snow, mainly before midnight. Mostly cloudy, with a low around 11.

Sunday

A slight chance of snow. Mostly cloudy, with a high near 34.

Sunday Night

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

Monday

A chance of rain and snow. Mostly cloudy, with a high near 52.

Monday Night

A chance of rain. Mostly cloudy, with a low around 41.

Tuesday

A slight chance of rain. Mostly cloudy, with a high near 66. Breezy.