Severe Thunderstorm and Flash Flooding Threat Shifts to the Southeast U.S. Tuesday

Strong to severe thunderstorms will shift east on Tuesday, with damaging winds the most likely hazard, over parts of northern Florida and southern Georgia. Heavy to excessive rainfall will also be possible Tuesday over northern Florida. Read More >

Current conditions at

Karst US-191 MP 55.3 (MTKAR)

Lat: 45.34534°NLon: 111.17261°WElev: 5699.0ft.

unknown precip

48°F

9°C

Humidity	83%
Wind Speed	S 0 MPH
Barometer	NA
Dewpoint	43°F (6°C)
Visibility	NA
Last update	14 May 11:45 AM MDT

More Information:

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

Extended Forecast for

4 Miles E Big Sky MT

This Afternoon
High: 59 °F
Showers
Tonight
Low: 41 °F
Showers
Likely then
Chance
Showers
Wednesday
High: 64 °F
Slight Chance
Rain then
Partly Sunny
Wednesday Night
Low: 40 °F
Decreasing
Clouds
Thursday
High: 69 °F
Mostly Sunny
then Chance
Rain
Thursday Night
Low: 43 °F
Mostly Clear
Friday
High: 70 °F
Sunny then
Slight Chance
Rain and
Breezy
Friday Night
Low: 37 °F
Slight Chance
Rain and
Breezy
Saturday
High: 62 °F
Chance Rain

Detailed Forecast

This Afternoon

Showers and possibly a thunderstorm. High near 59. North northeast wind 6 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely, mainly before midnight. Mostly cloudy, with a low around 41. North northwest wind 5 to 10 mph becoming south southwest after midnight. Chance of precipitation is 70%.

Wednesday

A 20 percent chance of rain before 9am. Partly sunny, with a high near 64. South wind 5 to 10 mph becoming northwest in the afternoon.

Wednesday Night

Cloudy, then gradually becoming partly cloudy, with a low around 40. Southwest wind 6 to 10 mph.

Thursday

A 30 percent chance of rain after noon. Mostly sunny, with a high near 69. Light southwest wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 22 mph.

Thursday Night

Mostly clear, with a low around 43. Southwest wind 7 to 17 mph, with gusts as high as 25 mph.

Friday

A 20 percent chance of rain after noon. Mostly sunny, with a high near 70. Breezy, with a southwest wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.

Friday Night

A slight chance of rain. Partly cloudy, with a low around 37. Breezy, with a west wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 32 mph.

Saturday

A chance of rain, mainly after noon. Mostly sunny, with a high near 62.

Saturday Night

A slight chance of rain before midnight. Partly cloudy, with a low around 33.

Sunday

A chance of rain. Mostly sunny, with a high near 63.

Sunday Night

Partly cloudy, with a low around 36.

Monday

A chance of showers and thunderstorms. Mostly sunny, with a high near 63.